v0.22.2

Fixes #493.

.gitignore

@@ -9,6 +9,7 @@ test/bak
 .urchin_stdout
 
 node_modules/
+npm-debug.log
 
 .DS_Store
-
+current

.travis.yml

@@ -1,14 +1,39 @@
 language: c # defaults to ruby
 install:
-  - sudo apt-get install ksh zsh -y
+  - sudo apt-get install zsh -y # ksh
-before_script:
+  - (mkdir /tmp/urchin && cd /tmp/urchin && curl -s "$(curl -s http://registry.npmjs.org/urchin | grep -Eo '"tarball":\s*"[^"]+"' | tail -n 1 | awk -F\" '{ print $4 }')" -O && tar -x -f urchin*)
-  - curl -o /tmp/urchin https://raw.githubusercontent.com/scraperwiki/urchin/master/urchin && chmod +x /tmp/urchin
+  - chmod +x /tmp/urchin/package/urchin
+  - '[ -z "$WITHOUT_CURL" ] || sudo apt-get remove curl -y'
 script:
-  - NVM_DIR=$TRAVIS_BUILD_DIR make TEST_SUITE=$TEST_SUITE URCHIN=/tmp/urchin $SHELL
+  - NVM_DIR=$TRAVIS_BUILD_DIR make TEST_SUITE=$TEST_SUITE URCHIN=/tmp/urchin/package/urchin test-$SHELL
 env:
+  - SHELL=sh TEST_SUITE=install_script
+  - SHELL=dash TEST_SUITE=install_script
+  - SHELL=bash TEST_SUITE=install_script
+  - SHELL=zsh TEST_SUITE=install_script
+#  - SHELL=ksh TEST_SUITE=install_script
   - SHELL=sh TEST_SUITE=fast
   - SHELL=dash TEST_SUITE=fast
   - SHELL=bash TEST_SUITE=fast
   - SHELL=zsh TEST_SUITE=fast
-  - SHELL=ksh TEST_SUITE=fast
+#  - SHELL=ksh TEST_SUITE=fast
   - SHELL=sh TEST_SUITE=slow
+  - SHELL=dash TEST_SUITE=slow
+  - SHELL=bash TEST_SUITE=slow
+  - SHELL=zsh TEST_SUITE=slow
+#  - SHELL=ksh TEST_SUITE=slow
+  - SHELL=sh TEST_SUITE=sourcing
+  - SHELL=dash TEST_SUITE=sourcing
+  - SHELL=bash TEST_SUITE=sourcing
+  - SHELL=zsh TEST_SUITE=sourcing
+#  - SHELL=ksh TEST_SUITE=sourcing
+  - SHELL=sh TEST_SUITE=installation
+  - SHELL=sh TEST_SUITE=installation WITHOUT_CURL=1
+  - SHELL=dash TEST_SUITE=installation
+  - SHELL=dash TEST_SUITE=installation WITHOUT_CURL=1
+  - SHELL=bash TEST_SUITE=installation
+  - SHELL=bash TEST_SUITE=installation WITHOUT_CURL=1
+  - SHELL=zsh TEST_SUITE=installation
+  - SHELL=zsh TEST_SUITE=installation WITHOUT_CURL=1
+#  - SHELL=ksh TEST_SUITE=installation
+#  - SHELL=ksh TEST_SUITE=installation WITHOUT_CURL=1

Makefile

@@ -1,15 +1,77 @@
-URCHIN=`which urchin`
+	# Since we rely on paths relative to the makefile location, abort if make isn't being run from there.
-SHELLS=sh bash dash ksh zsh
+$(if $(findstring /,$(MAKEFILE_LIST)),$(error Please only invoke this makefile from the directory it resides in))
-TEST_SUITE=fast
+	# Note: With Travis CI:
+	#  - the path to urchin is passed via the command line.
+	#  - the other utilities are NOT needed, so we skip the test for their existence.
+URCHIN := urchin
+ifeq ($(findstring /,$(URCHIN)),) # urchin path was NOT passed in.
+		# Add the local npm packages' bin folder to the PATH, so that `make` can find them, when invoked directly.
+		# Note that rather than using `$(npm bin)` the 'node_modules/.bin' path component is hard-coded, so that invocation works even from an environment
+		# where npm is (temporarily) unavailable due to having deactivated an nvm instance loaded into the calling shell in order to avoid interference with tests.
+	export PATH := $(shell printf '%s' "$$PWD/node_modules/.bin:$$PATH")
+		# The list of all supporting utilities, installed with `npm install`.
+	UTILS := $(URCHIN) replace semver
+		# Make sure that all required utilities can be located.
+	UTIL_CHECK := $(or $(shell PATH="$(PATH)" which $(UTILS) >/dev/null && echo 'ok'),$(error Did you forget to run `npm install` after cloning the repo? At least one of the required supporting utilities not found: $(UTILS)))
+endif
+	# The files that need updating when incrementing the version number.
+VERSIONED_FILES := nvm.sh install.sh README.markdown package.json
+	# Define all shells to test with. Can be overridden with `make SHELLS=... <target>`.
+SHELLS := sh bash dash zsh # ksh (#574)
+	# Generate 'test-<shell>' target names from specified shells.
+	# The embedded shell names are extracted on demand inside the recipes.
+SHELL_TARGETS := $(addprefix test-,$(SHELLS))
+	# Define the default test suite(s). This can be overridden with `make TEST_SUITE=<...>  <target>`.
+	# Test suites are the names of subfolders of './test'.
+TEST_SUITE := $(shell find ./test/* -type d -prune -exec basename {} \;)
 
-.PHONY: $(SHELLS) test
 
-$(SHELLS):
+# Default target (by virtue of being the first non '.'-prefixed in the file).
-	@printf '\n\033[0;34m%s\033[0m\n' "Running tests in $@"
+.PHONY: _no-target-specified
-	@$@ $(URCHIN) -f test/$(TEST_SUITE)
+_no-target-specified:
+	$(error Please specify the target to make - `make list` shows targets. Alternatively, use `npm test` to run the default tests; `npm run` shows all tests)
 
-test: $(SHELLS)
+# Lists all targets defined in this makefile.
-	@$(URCHIN) -f test/slow 
+.PHONY: list
+list:
+	@$(MAKE) -pRrn : -f $(MAKEFILE_LIST) 2>/dev/null | awk -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' | egrep -v -e '^[^[:alnum:]]' -e '^$@$$' | sort
 
-default: test
+# Set of test-<shell> targets; each runs the specified test suites for a single shell.
+# Note that preexisting NVM_* variables are unset to avoid interfering with tests, except when running the Travis tests (where NVM_DIR must be passed in and the env. is assumed to be pristine).
+.PHONY: $(SHELL_TARGETS)
+$(SHELL_TARGETS):
+	@shell='$@'; shell=$${shell##*-}; which "$$shell" >/dev/null || { printf '\033[0;31m%s\033[0m\n' "WARNING: Cannot test with shell '$$shell': not found." >&2; exit 0; } && \
+	 printf '\n\033[0;34m%s\033[0m\n' "Running tests in $$shell"; \
+	 [ -z "$$TRAVIS_BUILD_DIR" ] && for v in $$(set | awk -F'=' '$$1 ~ "^NVM_" { print $$1 }'); do unset $$v; done && unset v; \
+	 for suite in $(TEST_SUITE); do $(URCHIN) -f -s $$shell test/$$suite || exit; done
 
+# All-tests target: invokes the specified test suites for ALL shells defined in $(SHELLS).
+.PHONY: test
+test: $(SHELL_TARGETS)
+
+.PHONY: _ensure-tag
+_ensure-tag:
+ifndef TAG
+	$(error Please invoke with `make TAG=<new-version> release`, where <new-version> is either an increment specifier (patch, minor, major, prepatch, preminor, premajor, prerelease), or an explicit major.minor.patch version number)
+endif
+
+# Ensures that the git workspace is clean.
+.PHONY: _ensure-clean
+_ensure-clean:
+	@[ -z "$$(git status --porcelain --untracked-files=no || echo err)" ] || { echo "Workspace is not clean; please commit changes first." >&2; exit 2; }
+
+# Makes a release; invoke with `make TAG=<versionOrIncrementSpec> release`.
+.PHONY: release
+release: _ensure-tag _ensure-clean
+	@old_ver=`git describe --abbrev=0 --tags --match 'v[0-9]*.[0-9]*.[0-9]*'` || { echo "Failed to determine current version." >&2; exit 1; }; old_ver=$${old_ver#v}; \
+	 new_ver=`echo "$(TAG)" | sed 's/^v//'`; new_ver=$${new_ver:-patch}; \
+	 if printf "$$new_ver" | grep -q '^[0-9]'; then \
+	   semver "$$new_ver" >/dev/null || { echo 'Invalid version number specified: $(TAG) - must be major.minor.patch' >&2; exit 2; }; \
+	   semver -r "> $$old_ver" "$$new_ver" >/dev/null || { echo 'Invalid version number specified: $(TAG) - must be HIGHER than current one.' >&2; exit 2; } \
+	 else \
+	   new_ver=`semver -i "$$new_ver" "$$old_ver"` || { echo 'Invalid version-increment specifier: $(TAG)' >&2; exit 2; } \
+	 fi; \
+	 printf "=== Bumping version **$$old_ver** to **$$new_ver** before committing and tagging:\n=== TYPE 'proceed' TO PROCEED, anything else to abort: " && read response && [ "$$response" = 'proceed' ] || { echo 'Aborted.' >&2; exit 2; };  \
+	 replace "$$old_ver" "$$new_ver" -- $(VERSIONED_FILES) && \
+	 git commit -m "v$$new_ver" $(VERSIONED_FILES) && \
+	 git tag -a -m "v$$new_ver" "v$$new_ver"

README.markdown

@@ -2,31 +2,36 @@
 
 ## Installation
 
-First you'll need to make sure your system has a c++ compiler.  For OSX, XCode will work, for Ubuntu, the build-essential and libssl-dev packages work.
+First you'll need to make sure your system has a c++ compiler. For OSX, XCode will work, for Ubuntu, the build-essential and libssl-dev packages work.
+
+Note: `nvm` does not support Windows (see [#284](https://github.com/creationix/nvm/issues/284)). Two alternatives exist, which are not supported nor developed by us:
+ - [nvmw](http://github.com/hakobera/nvmw)
+ - [nvm-windows](http://github.com/coreybutler/nvm-windows)
 
 ### Install script
 
 To install you could use the [install script][2] using cURL:
 
-    curl https://raw.githubusercontent.com/creationix/nvm/v0.8.0/install.sh | sh
+    curl https://raw.githubusercontent.com/creationix/nvm/v0.22.2/install.sh | bash
 
 or Wget:
 
-    wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.8.0/install.sh | sh
+    wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.22.2/install.sh | bash
 
 <sub>The script clones the nvm repository to `~/.nvm` and adds the source line to your profile (`~/.bash_profile`, `~/.zshrc` or `~/.profile`).</sub>
 
-You can customize the install source, directory and profile using the `NVM_SOURCE`, `NVM_DIR` and `NVM_PROFILE` variables. Eg: `curl ... | NVM_DIR=/usr/local/nvm sh` for a global install.
+You can customize the install source, directory and profile using the `NVM_SOURCE`, `NVM_DIR`, and `PROFILE` variables.
+Eg: `curl ... | NVM_DIR=/usr/local/nvm bash` for a global install.
 
-<sub>*NB. The installer can use Git, cURL or Wget to download NVM, whatever is available.*</sub>
+<sub>*NB. The installer can use `git`, `curl`, or `wget` to download `nvm`, whatever is available.*</sub>
 
 ### Manual install
 
-For manual install create a folder somewhere in your filesystem with the `nvm.sh` file inside it.  I put mine in a folder called `nvm`.
+For manual install create a folder somewhere in your filesystem with the `nvm.sh` file inside it. I put mine in a folder called `nvm`.
 
-Or if you have `git` installed, then just clone it:
+Or if you have `git` installed, then just clone it, and check out the latest version:
 
-    git clone https://github.com/creationix/nvm.git ~/.nvm
+    git clone https://github.com/creationix/nvm.git ~/.nvm && cd ~/.nvm && git checkout `git describe --abbrev=0 --tags`
 
 To activate nvm, you need to source it from your shell:
 
@@ -38,7 +43,7 @@ Often I also put in a line to use a specific version of node.
 ## Usage
 
 You can create an `.nvmrc` file containing version number in the project root directory (or any parent directory).
-`nvm use`, `nvm install`, and `nvm run` will all respect an `.nvmrc` file.
+`nvm use`, `nvm install`, `nvm exec`, `nvm run`, and `nvm which` will all respect an `.nvmrc` file when a version is not supplied.
 
 To download, compile, and install the latest v0.10.x release of node, do this:
 
@@ -52,6 +57,26 @@ Or you can just run it:
 
     nvm run 0.10 --version
 
+Or, you can run any arbitrary command in a subshell with the desired version of node:
+
+    nvm exec 0.10 node --version
+
+You can also get the path to the executable to where it was installed:
+
+    nvm which 0.10
+
+In place of a version pointer like "0.10", you can use the special default aliases "stable" and "unstable":
+
+    nvm install stable
+    nvm install unstable
+    nvm use stable
+    nvm run unstable --version
+
+If you want to use the system-installed version of node, you can use the special default alias "system":
+
+    nvm use system
+    nvm run system --version
+
 If you want to see what versions are installed:
 
     nvm ls
@@ -66,7 +91,7 @@ To restore your PATH, you can deactivate it.
 
 To set a default Node version to be used in any new shell, use the alias 'default':
 
-    nvm alias default 0.10
+    nvm alias default stable
 
 To use a mirror of the node binaries, set `$NVM_NODEJS_ORG_MIRROR`:
 
@@ -75,6 +100,8 @@ To use a mirror of the node binaries, set `$NVM_NODEJS_ORG_MIRROR`:
 
     NVM_NODEJS_ORG_MIRROR=http://nodejs.org/dist nvm install 0.10
 
+`nvm use` will not, by default, create a "current" symlink. Set `$NVM_SYMLINK_CURRENT` to "true" to enable this behavior, which is sometimes useful for IDEs.
+
 ## License
 
 nvm is released under the MIT license.
@@ -123,8 +150,9 @@ Put the above sourcing line just below the sourcing line for NVM in your profile
 nvm
 
 	$ nvm [tab][tab]
-	alias          copy-packages  help           list           run            uninstall      version
+    alias               deactivate          install             ls                  run                 unload
-	clear-cache    deactivate     install        ls             unalias        use
+    clear-cache         exec                list                ls-remote           unalias             use
+    current             help                list-remote         reinstall-packages  uninstall           version
 
 nvm alias
 
@@ -163,7 +191,7 @@ After the v0.8.6 release of node, nvm tries to install from binary packages. But
     nvm install -s 0.8.6
 
 [1]: https://github.com/creationix/nvm.git
-[2]: https://github.com/creationix/nvm/blob/v0.8.0/install.sh
+[2]: https://github.com/creationix/nvm/blob/v0.22.2/install.sh
 [3]: https://travis-ci.org/creationix/nvm
 [Urchin]: https://github.com/scraperwiki/urchin
 

bash_completion

@@ -18,9 +18,11 @@ __nvm_commands ()
   current_word="${COMP_WORDS[COMP_CWORD]}"
 
   COMMANDS='\
-    help install uninstall use run\
+    help install uninstall use run exec \
-    ls ls-remote list list-remote deactivate\
+    alias unalias reinstall-packages \
-    alias unalias copy-packages clear-cache version'
+    current list ls list-remote ls-remote \
+    clear-cache deactivate unload \
+    version which'
 
     if [ ${#COMP_WORDS[@]} == 4 ]; then
 
@@ -79,8 +81,8 @@ __nvm ()
   return 0
 }
 
-# complete is a bash builtin, but recent versions of ZSH come with a function 
+# complete is a bash builtin, but recent versions of ZSH come with a function
-# called bashcompinit that will create a complete in ZSH. If the user is in 
+# called bashcompinit that will create a complete in ZSH. If the user is in
 # ZSH, load and run bashcompinit before calling the complete function.
 if [[ -n ${ZSH_VERSION-} ]]; then
 	autoload -U +X bashcompinit && bashcompinit

install.sh

@@ -2,51 +2,82 @@
 
 set -e
 
-has() {
+nvm_has() {
   type "$1" > /dev/null 2>&1
-  return $?
 }
 
 if [ -z "$NVM_DIR" ]; then
   NVM_DIR="$HOME/.nvm"
 fi
 
-if ! has "curl"; then
+nvm_latest_version() {
-  if has "wget"; then
+  echo "v0.22.2"
-    # Emulate curl with wget
+}
-    curl() {
-      ARGS="$* "
-      ARGS=${ARGS/-s /-q }
-      ARGS=${ARGS/-o /-O }
-      wget $ARGS
-    }
-  fi
-fi
 
-install_from_git() {
+#
+# Outputs the location to NVM depending on:
+# * The availability of $NVM_SOURCE
+# * The method used ("script" or "git" in the script, defaults to "git")
+# NVM_SOURCE always takes precedence
+#
+nvm_source() {
+  local NVM_METHOD
+  NVM_METHOD="$1"
   if [ -z "$NVM_SOURCE" ]; then
-    NVM_SOURCE="https://github.com/creationix/nvm.git"
+    local NVM_SOURCE
+    if [ "_$NVM_METHOD" = "_script" ]; then
+      NVM_SOURCE="https://raw.githubusercontent.com/creationix/nvm/$(nvm_latest_version)/nvm.sh"
+    elif [ "_$NVM_METHOD" = "_script-nvm-exec" ]; then
+      NVM_SOURCE="https://raw.githubusercontent.com/creationix/nvm/$(nvm_latest_version)/nvm-exec"
+    elif [ "_$NVM_METHOD" = "_git" ] || [ -z "$NVM_METHOD" ]; then
+      NVM_SOURCE="https://github.com/creationix/nvm.git"
+    else
+      echo >&2 "Unexpected value \"$NVM_METHOD\" for \$NVM_METHOD"
+      return 1
+    fi
   fi
+  echo "$NVM_SOURCE"
+  return 0
+}
 
-  if [ -d "$NVM_DIR/.git" ]; then
+nvm_download() {
-    echo "=> nvm is already installed in $NVM_DIR, trying to update"
+  if nvm_has "curl"; then
-    echo -e "\r=> \c"
+    curl $*
-    cd "$NVM_DIR" && git pull 2> /dev/null || {
+  elif nvm_has "wget"; then
-      echo >&2 "Failed to update nvm, run 'git pull' in $NVM_DIR yourself.."
+    # Emulate curl with wget
-    }
+    ARGS=$(echo "$*" | command sed -e 's/--progress-bar /--progress=bar /' \
-  else
+                           -e 's/-L //' \
-    # Cloning to $NVM_DIR
+                           -e 's/-I /--server-response /' \
-    echo "=> Downloading nvm from git to '$NVM_DIR'"
+                           -e 's/-s /-q /' \
-    echo -e "\r=> \c"
+                           -e 's/-o /-O /' \
-    mkdir -p "$NVM_DIR"
+                           -e 's/-C - /-c /')
-    git clone "$NVM_SOURCE" "$NVM_DIR"
+    wget $ARGS
   fi
 }
 
-install_as_script() {
+install_nvm_from_git() {
-  if [ -z "$NVM_SOURCE" ]; then
+  if [ -d "$NVM_DIR/.git" ]; then
-    NVM_SOURCE="https://raw.githubusercontent.com/creationix/nvm/master/nvm.sh"
+    echo "=> nvm is already installed in $NVM_DIR, trying to update"
+    printf "\r=> "
+    cd "$NVM_DIR" && (command git fetch 2> /dev/null || {
+      echo >&2 "Failed to update nvm, run 'git fetch' in $NVM_DIR yourself." && exit 1
+    })
+  else
+    # Cloning to $NVM_DIR
+    echo "=> Downloading nvm from git to '$NVM_DIR'"
+    printf "\r=> "
+    mkdir -p "$NVM_DIR"
+    command git clone "$(nvm_source git)" "$NVM_DIR"
   fi
+  cd "$NVM_DIR" && command git checkout --quiet $(nvm_latest_version) && command git branch --quiet -D master >/dev/null 2>&1
+  return
+}
+
+install_nvm_as_script() {
+  local NVM_SOURCE
+  NVM_SOURCE=$(nvm_source script)
+  local NVM_EXEC_SOURCE
+  NVM_EXEC_SOURCE=$(nvm_source script-nvm-exec)
 
   # Downloading to $NVM_DIR
   mkdir -p "$NVM_DIR"
@@ -55,74 +86,99 @@ install_as_script() {
   else
     echo "=> Downloading nvm as script to '$NVM_DIR'"
   fi
-  curl -s "$NVM_SOURCE" -o "$NVM_DIR/nvm.sh" || {
+  nvm_download -s "$NVM_SOURCE" -o "$NVM_DIR/nvm.sh" || {
-    echo >&2 "Failed to download '$NVM_SOURCE'.."
+    echo >&2 "Failed to download '$NVM_SOURCE'"
     return 1
   }
+  nvm_download -s "$NVM_EXEC_SOURCE" -o "$NVM_DIR/nvm-exec" || {
+    echo >&2 "Failed to download '$NVM_EXEC_SOURCE'"
+    return 2
+  }
+  chmod a+x "$NVM_DIR/nvm-exec" || {
+    echo >&2 "Failed to mark '$NVM_DIR/nvm-exec' as executable"
+    return 3
+  }
 }
 
-if [ -z "$METHOD" ]; then
+#
-  # Autodetect install method
+# Detect profile file if not specified as environment variable
-  if has "git"; then
+# (eg: PROFILE=~/.myprofile)
-    install_from_git
+# The echo'ed path is guaranteed to be an existing file
-  elif has "curl"; then
+# Otherwise, an empty string is returned
-    install_as_script
+#
-  else
+nvm_detect_profile() {
-    echo >&2 "You need git, curl or wget to install nvm"
+  if [ -f "$PROFILE" ]; then
-    exit 1
+    echo "$PROFILE"
+  elif [ -f "$HOME/.bashrc" ]; then
+    echo "$HOME/.bashrc"
+  elif [ -f "$HOME/.bash_profile" ]; then
+    echo "$HOME/.bash_profile"
+  elif [ -f "$HOME/.zshrc" ]; then
+    echo "$HOME/.zshrc"
+  elif [ -f "$HOME/.profile" ]; then
+    echo "$HOME/.profile"
   fi
-else
+}
-  if [ "$METHOD" = "git" ]; then
+
-    if ! has "git"; then
+nvm_do_install() {
+  if [ -z "$METHOD" ]; then
+    # Autodetect install method
+    if nvm_has "git"; then
+      install_nvm_from_git
+    elif nvm_has "nvm_download"; then
+      install_nvm_as_script
+    else
+      echo >&2 "You need git, curl, or wget to install nvm"
+      exit 1
+    fi
+  elif [ "~$METHOD" = "~git" ]; then
+    if ! nvm_has "git"; then
       echo >&2 "You need git to install nvm"
       exit 1
     fi
-    install_from_git
+    install_nvm_from_git
-  fi
+  elif [ "~$METHOD" = "~script" ]; then
-  if [ "$METHOD" = "script" ]; then
+    if ! nvm_has "nvm_download"; then
-    if ! has "curl"; then
       echo >&2 "You need curl or wget to install nvm"
       exit 1
     fi
-    install_as_script
+    install_nvm_as_script
   fi
-fi
 
-echo
-
-# Detect profile file if not specified as environment variable (eg: PROFILE=~/.myprofile).
-if [ -z "$PROFILE" ]; then
-  if [ -f "$HOME/.bash_profile" ]; then
-    PROFILE="$HOME/.bash_profile"
-  elif [ -f "$HOME/.zshrc" ]; then
-    PROFILE="$HOME/.zshrc"
-  elif [ -f "$HOME/.profile" ]; then
-    PROFILE="$HOME/.profile"
-  fi
-fi
-
-SOURCE_STR="\nexport NVM_DIR=\"$NVM_DIR\"\n[ -s \"\$NVM_DIR/nvm.sh\" ] && . \"\$NVM_DIR/nvm.sh\"  # This loads nvm"
-
-if [ -z "$PROFILE" ] || [ ! -f "$PROFILE" ] ; then
-  if [ -z $PROFILE ]; then
-    echo "=> Profile not found. Tried ~/.bash_profile ~/.zshrc and ~/.profile."
-    echo "=> Create one of them and run this script again"
-  else
-    echo "=> Profile $PROFILE not found"
-    echo "=> Create it (touch $PROFILE) and run this script again"
-  fi
-  echo "   OR"
-  echo "=> Append the following lines to the correct file yourself:"
-  echo -e "$SOURCE_STR"
   echo
-else
+
-  if ! grep -qc 'nvm.sh' $PROFILE; then
+  local NVM_PROFILE
-    echo "=> Appending source string to $PROFILE"
+  NVM_PROFILE=$(nvm_detect_profile)
-    echo -e "$SOURCE_STR" >> "$PROFILE"
+
+  SOURCE_STR="\nexport NVM_DIR=\"$NVM_DIR\"\n[ -s \"\$NVM_DIR/nvm.sh\" ] && . \"\$NVM_DIR/nvm.sh\"  # This loads nvm"
+
+  if [ -z "$NVM_PROFILE" ] ; then
+    echo "=> Profile not found. Tried $NVM_PROFILE (as defined in \$PROFILE), ~/.bashrc, ~/.bash_profile, ~/.zshrc, and ~/.profile."
+    echo "=> Create one of them and run this script again"
+    echo "=> Create it (touch $NVM_PROFILE) and run this script again"
+    echo "   OR"
+    echo "=> Append the following lines to the correct file yourself:"
+    printf "$SOURCE_STR"
+    echo
   else
-    echo "=> Source string already in $PROFILE"
+    if ! grep -qc 'nvm.sh' "$NVM_PROFILE"; then
+      echo "=> Appending source string to $NVM_PROFILE"
+      printf "$SOURCE_STR\n" >> "$NVM_PROFILE"
+    else
+      echo "=> Source string already in $NVM_PROFILE"
+    fi
   fi
-fi
 
-echo "=> Close and reopen your terminal to start using nvm"
+  echo "=> Close and reopen your terminal to start using nvm"
+  nvm_reset
+}
 
+#
+# Unsets the various functions defined
+# during the execution of the install script
+#
+nvm_reset() {
+  unset -f nvm_do_install nvm_has nvm_download install_nvm_as_script install_nvm_from_git nvm_reset nvm_detect_profile nvm_latest_version
+}
+
+[ "_$NVM_ENV" = "_testing" ] || nvm_do_install

package.json

@@ -1,14 +1,17 @@
 {
   "name": "nvm",
-  "version": "0.8.0",
+  "version": "0.22.2",
   "description": "Node Version Manager - Simple bash script to manage multiple active node.js versions",
   "directories": {
     "test": "test"
   },
   "scripts": {
-    "test": "urchin test",
+    "test": "shell=$(basename -- $(ps -o comm= $(ps -o ppid= -p $PPID)) | sed 's/^-//'); make test-$shell",
-    "test/fast": "urchin -f test/fast",
+    "test/fast": "shell=$(basename -- $(ps -o comm= $(ps -o ppid= -p $PPID)) | sed 's/^-//'); make TEST_SUITE=fast test-$shell",
-    "test/slow": "urchin -f test/slow"
+    "test/slow": "shell=$(basename -- $(ps -o comm= $(ps -o ppid= -p $PPID)) | sed 's/^-//'); make TEST_SUITE=slow test-$shell",
+    "test/install_script": "shell=$(basename -- $(ps -o comm= $(ps -o ppid= -p $PPID)) | sed 's/^-//'); make TEST_SUITE=install_script test-$shell",
+    "test/installation": "shell=$(basename -- $(ps -o comm= $(ps -o ppid= -p $PPID)) | sed 's/^-//'); make TEST_SUITE=installation test-$shell",
+    "test/sourcing": "shell=$(basename -- $(ps -o comm= $(ps -o ppid= -p $PPID)) | sed 's/^-//'); make TEST_SUITE=sourcing test-$shell"
   },
   "repository": {
     "type": "git",
@@ -27,7 +30,8 @@
   },
   "homepage": "https://github.com/creationix/nvm",
   "devDependencies": {
-    "urchin": "~0.0.2"
+    "replace": "~0.3.0",
+    "semver": "~4.2.0",
+    "urchin": "~0.0.5"
   }
 }
-

test/fast/Aliases/Running "nvm alias <aliasname>" should list but one alias.

@@ -1,4 +1,4 @@
 #!/bin/sh
 
 . ../../../nvm.sh
-[ $(nvm alias test1 | wc -l) = '2' ]
+[ $(nvm alias test-stable-1 | wc -l) = '2' ]

test/fast/Aliases/Running "nvm alias" lists implicit aliases when they do not exist

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+. ../../../nvm.sh
+
+die () { echo $@ ; exit 1; }
+
+NVM_ALIAS_OUTPUT=$(nvm alias)
+
+EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
+STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e "^stable -> $EXPECTED_STABLE (-> $STABLE_VERSION) (default)$" \
+  || die "nvm alias did not contain the default local stable node version"
+
+EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e "^unstable -> $EXPECTED_UNSTABLE (-> $UNSTABLE_VERSION) (default)$" \
+  || die "nvm alias did not contain the default local unstable node version"
+

test/fast/Aliases/Running "nvm alias" lists manual aliases instead of implicit aliases when present

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+. ../../../nvm.sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+cleanup () {
+  rm -rf ../../../alias/stable
+  rm -rf ../../../alias/unstable
+  rm -rf ../../../v0.8.1
+  rm -rf ../../../v0.9.1
+}
+
+mkdir ../../../v0.8.1
+mkdir ../../../v0.9.1
+
+EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
+STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
+
+EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
+
+[ "_$STABLE_VERSION" != "_$UNSTABLE_VERSION" ] \
+  || die "stable and unstable versions are the same!"
+
+nvm alias stable "$EXPECTED_UNSTABLE"
+nvm alias unstable "$EXPECTED_STABLE"
+
+NVM_ALIAS_OUTPUT=$(nvm alias)
+
+echo "$NVM_ALIAS_OUTPUT" | \grep -e "^stable -> $EXPECTED_UNSTABLE (-> $UNSTABLE_VERSION)$" \
+  || die "nvm alias did not contain the overridden 'stable' alias"
+
+echo "$NVM_ALIAS_OUTPUT" | \grep -e "^unstable -> $EXPECTED_STABLE (-> $STABLE_VERSION)$" \
+  || die "nvm alias did not contain the overridden 'unstable' alias"
+
+cleanup
+

test/fast/Aliases/Running "nvm alias" should list all aliases.

@@ -1,4 +1,48 @@
 #!/bin/sh
 
 . ../../../nvm.sh
-[ $(nvm alias | wc -l) = '10' ]
+
+die () { echo $@ ; exit 1; }
+
+NVM_ALIAS_OUTPUT=$(nvm alias)
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-1 -> 0.0.1 (-> v0.0.1)$' \
+  || die "did not find test-stable-1 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-2 -> 0.0.2 (-> v0.0.2)$' \
+  || die "did not find test-stable-2 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-3 -> 0.0.3 (-> v0.0.3)$' \
+  || die "did not find test-stable-3 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-4 -> 0.0.4 (-> v0.0.4)$' \
+  || die "did not find test-stable-4 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-5 -> 0.0.5 (-> v0.0.5)$' \
+  || die "did not find test-stable-5 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-6 -> 0.0.6 (-> v0.0.6)$' \
+  || die "did not find test-stable-6 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-7 -> 0.0.7 (-> v0.0.7)$' \
+  || die "did not find test-stable-7 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-8 -> 0.0.8 (-> v0.0.8)$' \
+  || die "did not find test-stable-8 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-9 -> 0.0.9 (-> v0.0.9)$' \
+  || die "did not find test-stable-9 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-10 -> 0.0.10 (-> v0.0.10)$' \
+  || die "did not find test-stable-10 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-1 -> 0.1.1 (-> v0.1.1)$' \
+  || die "did not find test-unstable-1 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-2 -> 0.1.2 (-> v0.1.2)$' \
+  || die "did not find test-unstable-2 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-3 -> 0.1.3 (-> v0.1.3)$' \
+  || die "did not find test-unstable-3 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-4 -> 0.1.4 (-> v0.1.4)$' \
+  || die "did not find test-unstable-4 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-5 -> 0.1.5 (-> v0.1.5)$' \
+  || die "did not find test-unstable-5 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-6 -> 0.1.6 (-> v0.1.6)$' \
+  || die "did not find test-unstable-6 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-7 -> 0.1.7 (-> v0.1.7)$' \
+  || die "did not find test-unstable-7 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-8 -> 0.1.8 (-> v0.1.8)$' \
+  || die "did not find test-unstable-8 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-9 -> 0.1.9 (-> v0.1.9)$' \
+  || die "did not find test-unstable-9 alias"
+echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-10 -> 0.1.10 (-> v0.1.10)$' \
+  || die "did not find test-unstable-10 alias"
+

test/fast/Aliases/circular/nvm_resolve_alias

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../../nvm.sh
+
+ALIAS="$(nvm_resolve_alias loopback)"
+[ "_$ALIAS" = "_∞" ] || die "nvm_resolve_alias loopback was not ∞; got $ALIAS"
+OUTPUT="$(nvm alias loopback)"
+EXPECTED_OUTPUT="loopback -> loopback (-> ∞)"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm alias loopback was not $EXPECTED_OUTPUT; got $OUTPUT"
+
+ALIAS="$(nvm_resolve_alias one)"
+[ "_$ALIAS" = "_∞" ] || die "nvm_resolve_alias one was not ∞; got $ALIAS"
+OUTPUT="$(nvm alias one)"
+EXPECTED_OUTPUT="one -> two (-> ∞)"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm alias one was not $EXPECTED_OUTPUT; got $OUTPUT"
+
+ALIAS="$(nvm_resolve_alias two)"
+[ "_$ALIAS" = "_∞" ] || die "nvm_resolve_alias two was not ∞; got $ALIAS"
+OUTPUT="$(nvm alias two)"
+EXPECTED_OUTPUT="two -> three (-> ∞)"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm alias two was not $EXPECTED_OUTPUT; got $OUTPUT"
+
+ALIAS="$(nvm_resolve_alias three)"
+[ "_$ALIAS" = "_∞" ] || die "nvm_resolve_alias three was not ∞; got $ALIAS"
+OUTPUT="$(nvm alias three)"
+EXPECTED_OUTPUT="three -> one (-> ∞)"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm alias three was not $EXPECTED_OUTPUT; got $OUTPUT"
+
+ALIAS="$(nvm_resolve_alias four)"
+[ "_$ALIAS" = "_∞" ] || die "nvm_resolve_alias four was not ∞; got $ALIAS"
+OUTPUT="$(nvm alias four)"
+EXPECTED_OUTPUT="four -> two (-> ∞)"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm alias four was not $EXPECTED_OUTPUT; got $OUTPUT"
+

test/fast/Aliases/circular/setup

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+echo loopback > ../../../../alias/loopback
+
+echo two > ../../../../alias/one
+echo three > ../../../../alias/two
+echo one > ../../../../alias/three
+
+echo two > ../../../../alias/four
+

test/fast/Aliases/circular/teardown

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+rm -f ../../../../alias/loopback
+
+rm -f ../../../../alias/one
+rm -f ../../../../alias/two
+rm -f ../../../../alias/three
+
+rm -f ../../../../alias/four
+

test/fast/Aliases/nvm_resolve_alias

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+EXIT_CODE=$(nvm_resolve_alias ; echo $?)
+[ $EXIT_CODE = "1" ] || die "nvm_resolve_alias without an argument did not return 1; got $EXIT_CODE"
+
+for i in $(seq 1 10)
+  do
+  STABLE_ALIAS="$(nvm_resolve_alias test-stable-$i)"
+  [ "_$STABLE_ALIAS" = "_v0.0.$i" ] \
+    || die "'nvm_resolve_alias test-stable-$i' was not v0.0.$i; got $STABLE_ALIAS"
+  UNSTABLE_ALIAS="$(nvm_resolve_alias test-unstable-$i)"
+  [ "_$UNSTABLE_ALIAS" = "_v0.1.$i" ] \
+    || die "'nvm_resolve_alias test-unstable-$i' was not v0.1.$i; got $UNSTABLE_ALIAS"
+done
+
+EXIT_CODE=$(nvm_resolve_alias nonexistent ; echo $?)
+[ $EXIT_CODE = "2" ] || die "'nvm_resolve_alias nonexistent' did not return 2; got $EXIT_CODE"
+
+STABLE="$(nvm_resolve_alias stable)"
+[ "_$STABLE" = "_v0.0.10" ] || die "'nvm_resolve_alias stable' was not v0.0.10; got $STABLE"
+
+UNSTABLE="$(nvm_resolve_alias unstable)"
+[ "_$UNSTABLE" = "_v0.1.10" ] || die "'nvm_resolve_alias unstable' was not v0.1.10; got $UNSTABLE"
+

test/fast/Aliases/setup

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+for i in $(seq 1 10)
+  do
+  echo 0.0.$i > ../../../alias/test-stable-$i
+  mkdir -p ../../../v0.0.$i
+  echo 0.1.$i > ../../../alias/test-unstable-$i
+  mkdir -p ../../../v0.1.$i
+done

test/fast/Aliases/setup_dir

@@ -1,6 +0,0 @@
-#!/bin/sh
-
-for i in $(seq 1 10)
-  do
-  echo v0.0.$i > ../../../alias/test$i
-done

test/fast/Aliases/teardown

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+for i in $(seq 1 10)
+  do
+  rm -f "../../../alias/test-stable-$i"
+  rm -rf "../../../v0.0.$i"
+  rm -f "../../../alias/test-unstable-$i"
+  rm -rf "../../../v0.1.$i"
+done
+
+rm -f "../../../alias/stable"
+rm -f "../../../alias/unstable"
+

test/fast/Listing paths/Running "nvm which 0.0.2" should display only version 0.0.2.

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+mkdir -p ../../../v0.0.2
+mkdir -p ../../../v0.0.20
+mkdir -p ../../../versions/node/v0.12.0
+
+. ../../../nvm.sh
+
+die () { echo $@ ; exit 1; }
+
+# The result should contain only the appropriate version numbers.
+
+nvm which 0.0.2 || die "v0.0.2 not found"
+NVM_BIN="$(nvm which 0.0.2)"
+[ "_$NVM_BIN" = "_$(nvm_version_path v0.0.2)/bin/node" ] \
+  || die "'nvm which 0.0.2' did not contain the correct path: got '$NVM_BIN'"
+
+nvm which 0.0.20 || die "v0.0.20 not found"
+NVM_BIN="$(nvm which 0.0.20)"
+[ "_$NVM_BIN" = "_$(nvm_version_path v0.0.20)/bin/node" ] \
+  || die "'nvm which 0.20.0' did not contain the correct path: got '$NVM_BIN'"
+
+nvm which 0.12.0 || die "v0.0.20 not found"
+NVM_BIN="$(nvm which 0.12.0)"
+[ "_$NVM_BIN" = "_$(nvm_version_path v0.12.0)/bin/node" ] \
+  || die "'nvm which 0.12.0' did not contain the correct path: got '$NVM_BIN'"
+

test/fast/Listing paths/Running "nvm which foo" should return a nonzero exit code when not found

@@ -0,0 +1,6 @@
+ #!/bin/sh
+
+. ../../../nvm.sh
+
+nvm which nonexistent_version
+[ "_$?" = "_1" ]

test/fast/Listing paths/teardown

@@ -0,0 +1,3 @@
+rmdir ../../../v0.0.2 >/dev/null 2>&1
+rmdir ../../../v0.0.20 >/dev/null 2>&1
+rmdir ../../../v0.12.0 >/dev/null 2>&1

test/fast/Listing versions/Running "nvm ls 0.0.2" should display only version 0.0.2.

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+mkdir ../../../v0.0.2
+mkdir ../../../v0.0.20
+
+. ../../../nvm.sh
+
+die () { echo $@ ; exit 1; }
+
+# The result should contain only the appropriate version numbers.
+
+nvm ls 0.0.2 | grep 'v0.0.2' > /dev/null
+if [ $? -eq 0 ]; then
+  echo '"nvm ls 0.0.2" contained v0.0.2'
+fi
+
+nvm ls 0.0.2 | grep 'v0.0.20' > /dev/null
+if [ $? -eq 0 ]; then
+  die '"nvm ls 0.0.2" contained v0.0.20'
+fi
+

test/fast/Listing versions/Running "nvm ls 0.2" should display only 0.2.x versions.

@@ -2,11 +2,40 @@
 
 mkdir ../../../v0.1.3
 mkdir ../../../v0.2.3
+mkdir ../../../v0.20.3
 
 . ../../../nvm.sh
 
+die () { echo $@ ; exit 1; }
+
 # The result should contain only the appropriate version numbers.
-nvm ls 0.2 | grep v0.2.3 &&
+
-nvm ls 0.1 | grep -v v0.2.3 &&
+nvm ls 0.1 | grep 'v0.2.3' > /dev/null
-nvm ls 0.1 | grep v0.1.3 &&
+if [ $? -eq 0 ]; then
-nvm ls v0.2 | grep v0.2.3
+  echo '"nvm ls 0.1" contained v0.2.3'
+fi
+
+nvm ls 0.1 | grep 'v0.20.3' > /dev/null
+if [ $? -eq 0 ]; then
+  die '"nvm ls 0.1" contained v0.20.3'
+fi
+
+nvm ls 0.1 | grep 'v0.1.3' > /dev/null
+if [ $? -ne 0  ]; then
+  die '"nvm ls 0.1" did not contain v0.1.3'
+fi
+
+nvm ls 0.2 | grep 'v0.2.3' > /dev/null
+if [ $? -ne 0  ]; then
+  die '"nvm ls 0.2" did not contain v0.2.3'
+fi
+
+nvm ls 0.2 | grep 'v0.20.3' > /dev/null
+if [ $? -eq 0  ]; then
+  die '"nvm ls 0.2" contained v0.20.3'
+fi
+
+nvm ls 0.2 | grep 'v0.2.3' > /dev/null
+if [ $? -ne 0  ]; then
+  die '"nvm ls 0.2" did not contain v0.2.3'
+fi

test/fast/Listing versions/Running "nvm ls foo" should return a nonzero exit code when not found

@@ -0,0 +1,7 @@
+ #!/bin/sh
+
+. ../../../nvm.sh
+
+nvm ls nonexistent_version
+[ "$?" = "3" ]
+

test/fast/Listing versions/Running "nvm ls node" should return a nonzero exit code when not found

@@ -0,0 +1,7 @@
+ #!/bin/sh
+
+. ../../../nvm.sh
+
+nvm ls node
+[ "$?" = "3" ]
+

test/fast/Listing versions/Running "nvm ls stable" and "nvm ls unstable" should return the appropriate implicit alias

@@ -0,0 +1,29 @@
+ #!/bin/sh
+
+. ../../../nvm.sh
+
+die () { echo $@ ; exit 1; }
+
+mkdir ../../../v0.2.3
+mkdir ../../../v0.3.3
+
+EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
+STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
+
+EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
+
+nvm ls stable | \grep "$STABLE_VERSION" >/dev/null \
+  || die "expected 'nvm ls stable' to give $STABLE_VERSION, got $(nvm ls stable)"
+
+nvm ls unstable | \grep "$UNSTABLE_VERSION" >/dev/null \
+  || die "expected 'nvm ls unstable' to give $UNSTABLE_VERSION, got $(nvm ls unstable)"
+
+mkdir ../../../v0.1.2
+nvm alias stable 0.1
+
+nvm ls stable | \grep -v "$STABLE_VERSION" >/dev/null \
+  || die "'nvm ls stable' contained $STABLE_VERSION instead of v0.1.2"
+nvm ls stable | \grep v0.1.2 >/dev/null \
+  || die "'nvm ls stable' did not contain v0.1.2"
+

test/fast/Listing versions/Running "nvm ls system" should include "system" when appropriate

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+mkdir -p ../../../v0.0.1
+mkdir -p ../../../v0.0.3
+mkdir -p ../../../v0.0.9
+mkdir -p ../../../v0.3.1
+mkdir -p ../../../v0.3.3
+mkdir -p ../../../v0.3.9
+
+nvm_has_system_node() { return 0; }
+nvm ls system | grep system 2>&1 > /dev/null
+[ $? -eq 0 ] || die '"nvm ls system" did not contain "system" when system node is present'
+
+nvm_has_system_node() { return 1; }
+nvm ls system | grep system 2>&1 > /dev/null
+[ $? -ne 0 ] || die '"nvm ls system" contained "system" when system node is not present'
+

test/fast/Listing versions/Running "nvm ls" should filter out "versions"

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+mkdir ../../../v0.1.3
+mkdir ../../../v0.2.3
+mkdir -p ../../../versions/node
+
+. ../../../nvm.sh
+
+[ -z "$(nvm ls | \grep 'versions')" ]
+# The result should contain only the appropriate version numbers.
+

test/fast/Listing versions/Running "nvm ls" should include "system" when appropriate

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+mkdir -p ../../../v0.0.1
+mkdir -p ../../../v0.0.3
+mkdir -p ../../../v0.0.9
+mkdir -p ../../../v0.3.1
+mkdir -p ../../../v0.3.3
+mkdir -p ../../../v0.3.9
+
+nvm_has_system_node() { return 0; }
+nvm ls | grep system 2>&1 > /dev/null
+[ $? -eq 0 ] || die '"nvm ls" did not contain "system" when system node is present'
+
+nvm_has_system_node() { return 1; }
+nvm ls | grep system 2>&1 > /dev/null
+[ $? -ne 0 ] || die '"nvm ls" contained "system" when system node is not present'
+

test/fast/Listing versions/Running "nvm ls" should list versions in the "versions" directory

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+mkdir -p ../../../versions/node/v0.12.1
+mkdir ../../../v0.1.3
+
+. ../../../nvm.sh
+
+nvm ls 0.12 | grep v0.12.1 || die '"nvm ls" did not list a version in the versions/ directory'
+nvm ls 0.1 | grep v0.1.3 || die '"nvm ls" did not list a version not in the versions/ directory'
+

test/fast/Listing versions/Running "nvm ls" with node-like versioning vx.x.x should only list a matched version

@@ -6,5 +6,6 @@ mkdir ../../../v0.1.2
 
 nvm ls v0.1 | grep v0.1.2 &&
 nvm ls v0.1.2 | grep v0.1.2 &&
-nvm ls v0.1. | grep N/A &&
+nvm ls v0.1. | grep v0.1.2 &&
 nvm ls v0.1.1 | grep N/A
+

test/fast/Listing versions/teardown

@@ -0,0 +1,17 @@
+rmdir ../../../v0.0.1 >/dev/null 2>&1
+rmdir ../../../v0.0.2 >/dev/null 2>&1
+rmdir ../../../v0.0.3 >/dev/null 2>&1
+rmdir ../../../v0.0.9 >/dev/null 2>&1
+rmdir ../../../v0.0.20 >/dev/null 2>&1
+rmdir ../../../v0.1.2 >/dev/null 2>&1
+rmdir ../../../v0.1.3 >/dev/null 2>&1
+rmdir ../../../v0.2.3 >/dev/null 2>&1
+rmdir ../../../v0.3.1 >/dev/null 2>&1
+rmdir ../../../v0.3.3 >/dev/null 2>&1
+rmdir ../../../v0.3.9 >/dev/null 2>&1
+rmdir ../../../v0.20.3 >/dev/null 2>&1
+rmdir ../../../versions >/dev/null 2>&1
+unalias nvm_has_system_node >/dev/null 2>&1
+rm -f ../../../alias/stable >/dev/null 2>&1
+rm -f ../../../alias/unstable >/dev/null 2>&1
+

test/fast/Running "nvm current" should display current nvm environment.

@@ -3,4 +3,8 @@
 die () { echo $@ ; exit 1; }
 
 . ../../nvm.sh
-[ "$(nvm current)" = "$(node -v)" ] || die "Failed to find current version"
+
+nvm deactivate 2>&1
+
+[ "$(nvm current)" = "system" ] || [ "$(nvm current)" = "none" ] || die '"nvm current" did not report "system" or "none" when deactivated'
+

test/fast/Running "nvm deactivate" should unset the nvm environment variables.

@@ -7,8 +7,11 @@ die () { echo $@ ; exit 1; }
 [ `expr $PATH : ".*v0.2.3/.*/bin"` = 0 ] || echo "WARNING: Unexpectedly found v0.2.3 already active" >&2
 
 . ../../nvm.sh
-nvm use v0.2.3 &&
+nvm use v0.2.3 || die "Failed to activate v0.2.3"
-[ `expr $PATH : ".*v0.2.3/.*/bin"` != 0 ] && [ `expr $NODE_PATH : ".*v0.2.3/.*/lib/node_modules"` != 0 ] || die "Failed to activate v0.2.3"
+[ `expr "$PATH" : ".*v0.2.3/.*/bin"` != 0 ] || die "PATH not set up properly"
+[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH should not contain (npm root -g)"
+# ^ note: NODE_PATH should not contain `npm root -g` since globals should not be requireable
 
-nvm deactivate &&
+nvm deactivate || die "Failed to deactivate v0.2.3"
-[ `expr $PATH : ".*v0.2.3/.*/bin"` = 0 ] && [ `expr $NODE_PATH : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "Failed to deactivate v0.2.3"
+[ `expr "$PATH" : ".*v0.2.3/.*/bin"` = 0 ] || die "PATH not cleaned properly"
+[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH not cleaned properly"

test/fast/Running "nvm install" with "--reinstall-packages-from" requires a valid version

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+cleanup () {
+  rm -rf ../../v0.10.4
+}
+
+mkdir ../../v0.10.4
+
+. ../../nvm.sh
+
+nvm deactivate >/dev/null 2>&1
+
+INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.11 2>&1)"
+EXPECTED_ERROR_MSG="If --reinstall-packages-from is provided, it must point to an installed version of node."
+[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
+  || die ""nvm install --reinstall-packages-from" should fail when given an uninstalled version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"
+
+INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.11 >/dev/null 2>&1; echo $?)"
+[ "~$INSTALL_EXIT_CODE" = "~5" ] \
+  || die ""nvm install --reinstall-packages-from" should exit with code 5 when given an uninstalled version, got $INSTALL_EXIT_CODE"
+
+INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 2>&1)"
+EXPECTED_ERROR_MSG="You can't reinstall global packages from the same version of node you're installing."
+[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
+  || die ""nvm install --reinstall-packages-from" should fail when given the same version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"
+
+INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 >/dev/null 2>&1; echo $?)"
+[ "~$INSTALL_EXIT_CODE" = "~4" ] \
+  || die ""nvm install --reinstall-packages-from" should exit with code 4 when given the same version, got $INSTALL_EXIT_CODE"
+

test/fast/Running "nvm use foo" where "foo" is circular aborts

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+
+cleanup() {
+  rm -rf ../../alias/foo
+}
+
+. ../../nvm.sh
+
+echo 'foo' > ../../alias/foo
+
+OUTPUT="$(nvm use foo 2>&1)"
+EXPECTED_OUTPUT='The alias "foo" leads to an infinite loop. Aborting.'
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
+  || die "'nvm use foo' did not output '$EXPECTED_OUTPUT'; got '$OUTPUT'"
+
+EXIT_CODE="$(nvm use foo 2>/dev/null ; echo $?)"
+[ "_$EXIT_CODE" = "_8" ] || die "Expected exit code 8; got $EXIT_CODE"
+
+cleanup;
+

test/fast/Running "nvm use system" should work as expected

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../nvm.sh
+
+nvm_has_system_node() { return 0; }
+[ "$(nvm use system 2>&1 | tail -n1)" = "Now using system version of node: $(node -v)." ] || die "Could not use system version of node"
+
+nvm_has_system_node() { return 1; }
+[ "$(nvm use system 2>&1 | tail -n1)" = "System version of node not found." ] || die "Did not report error, system node not found"
+nvm use system 2>&1 > /dev/null || [ $? -eq 127 ] || die "Did not return error code, system node not found"
+

test/fast/Running "nvm use x" should create and change the "current" symlink

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+export NVM_SYMLINK_CURRENT=true
+. ../../nvm.sh
+
+rm -rf ../../v0.10.29
+mkdir ../../v0.10.29
+nvm use 0.10.29
+rmdir ../../v0.10.29
+
+if [ ! -L ../../current ];then
+  echo "Expected 'current' symlink to be created!"
+  exit 1
+fi
+
+oldLink="$(readlink ../../current)"
+
+if [ "$(basename $oldLink)" != 'v0.10.29' ];then
+  echo "Expected 'current' to point to v0.10.29 but was $oldLink"
+  exit 1
+fi
+
+rm -rf ../../v0.11.13
+mkdir ../../v0.11.13
+nvm use 0.11.13
+rmdir ../../v0.11.13
+
+newLink="$(readlink ../../current)"
+
+if [ "$(basename $newLink)" != 'v0.11.13' ];then
+  echo "Expected 'current' to point to v0.11.13 but was $newLink"
+  exit 1
+fi

test/fast/Running "nvm use x" should not create the "current" symlink if $NVM_SYMLINK_CURRENT is false

@@ -0,0 +1,84 @@
+#!/bin/bash
+
+. ../../nvm.sh
+
+TEST_NODE_VERSION="v0.10.29"
+
+TEST_COUNT=0
+TEST_PASSED=0
+TEST_FAILED=0
+
+function registerExpectedSymlink() {
+  registerResult ${1}
+}
+
+function registerExpectedNoSymlink() {
+  [ ${1} -ne 0 ]
+  registerResult $?
+}
+
+function registerResult() {
+  result=${1}
+
+  TEST_COUNT=$(($TEST_COUNT + 1))
+
+  [ ${result} -eq 0 ] \
+    && TEST_PASSED=$(($TEST_PASSED + 1)) \
+    || TEST_FAILED=$(($TEST_FAILED + 1))
+}
+
+function cleanup() {
+  rm -rf ../../${TEST_NODE_VERSION}
+  rm -f ../../current
+}
+
+function runNvmUse() {
+  mkdir ../../${TEST_NODE_VERSION}
+  nvm use ${TEST_NODE_VERSION} > /dev/null 2>&1
+  rmdir ../../${TEST_NODE_VERSION}
+}
+
+function isCurrentSymlinkPresent() {
+  [ -L ../../current ]
+}
+
+NVM_SYMLINK_CURRENT=false
+cleanup
+runNvmUse
+isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=false!"
+registerExpectedNoSymlink $?
+
+NVM_SYMLINK_CURRENT=true
+cleanup
+runNvmUse
+isCurrentSymlinkPresent || echo >&2 "Expected 'current' symlink to be created when NVM_SYMLINK_CURRENT=true!"
+registerExpectedSymlink $?
+
+NVM_SYMLINK_CURRENT=garbagevalue
+cleanup
+runNvmUse
+isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT contains a string!"
+registerExpectedNoSymlink $?
+
+NVM_SYMLINK_CURRENT=0
+cleanup
+runNvmUse
+isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=0!"
+registerExpectedNoSymlink $?
+
+NVM_SYMLINK_CURRENT=1
+cleanup
+runNvmUse
+isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=1!"
+registerExpectedNoSymlink $?
+
+unset NVM_SYMLINK_CURRENT
+cleanup
+runNvmUse
+isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT has been unset (default behaviour)!"
+registerExpectedNoSymlink $?
+
+cleanup
+
+[ ${TEST_FAILED} -ne 0 ] && echo "${TEST_COUNT} tested, ${TEST_PASSED} passed, ${TEST_FAILED} failed" && exit 1 || true
+

test/fast/Unit tests/nvm_alias

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+
+cleanup () {
+  rm -rf ../../../alias/test
+}
+
+. ../../../nvm.sh
+
+OUTPUT="$(nvm_alias 2>&1)"
+EXPECTED_OUTPUT='An alias is required.'
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias' produced wrong output; got $OUTPUT"
+
+EXIT_CODE="$(nvm_alias >/dev/null 2>&1 ; echo $?)"
+[ "_$EXIT_CODE" = "_1" ] || die "'nvm_alias' exited with $EXIT_CODE, expected 1"
+
+rm -rf ../../../alias/nonexistent
+
+OUTPUT="$(nvm_alias nonexistent 2>&1)"
+EXPECTED_OUTPUT='Alias does not exist.'
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias nonexistent' produced wrong output; got $OUTPUT"
+
+EXIT_CODE="$(nvm_alias nonexistent >/dev/null 2>&1 ; echo $?)"
+[ "_$EXIT_CODE" = "_2" ] || die "'nvm_alias nonexistent' exited with $EXIT_CODE, expected 2"
+
+EXPECTED_OUTPUT="0.10"
+nvm alias test "$EXPECTED_OUTPUT" || die "'nvm alias test $EXPECTED_OUTPUT' failed"
+OUTPUT="$(nvm_alias test)"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias test' produced wrong output; got $OUTPUT"
+
+cleanup
+

test/fast/Unit tests/nvm_alias_path

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+[ "_$(nvm_alias_path)" = "_$NVM_DIR/alias" ] || die "nvm_alias_path did not requrn correct location"
+

test/fast/Unit tests/nvm_checksum

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+cleanup () {
+  rm tmp/emptyfile tmp/testfile
+  rmdir tmp
+}
+die () { echo $@ ; cleanup; exit 1; }
+
+. ../../../nvm.sh
+
+mkdir -p tmp
+touch tmp/emptyfile
+echo -n "test" > tmp/testfile
+
+nvm_checksum tmp/emptyfile "da39a3ee5e6b4b0d3255bfef95601890afd80709" || die "nvm_checksum on an empty file did not match the SHA1 digest of the empty string"
+nvm_checksum tmp/testfile "da39a3ee5e6b4b0d3255bfef95601890afd80709" && die "nvm_checksum allowed a bad checksum"
+
+cleanup

test/fast/Unit tests/nvm_ensure_version_prefix

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+[ "_$(nvm_ensure_version_prefix 1)" = "_v1" ] || die '"nvm_ensure_version_prefix 1" did not return "v1"'
+[ "_$(nvm_ensure_version_prefix v1)" = "_v1" ] || die '"nvm_ensure_version_prefix v1" did not return "v1"'
+[ "_$(nvm_ensure_version_prefix foo)" = "_foo" ] || die '"nvm_ensure_version_prefix foo" did not return "foo"'

test/fast/Unit tests/nvm_find_up

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+setup() {
+  cleanup
+  mkdir -p tmp_nvm_find_up/a/b/c/d
+  touch tmp_nvm_find_up/test
+  touch tmp_nvm_find_up/a/b/c/test
+}
+cleanup () {
+  rm -rf tmp_nvm_find_up
+}
+
+. ../../../nvm.sh
+
+setup
+
+TEST_DIR="$PWD"
+
+[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up" ] || die "failed to find 1 dir up"
+[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up" ] || die "failed to find 2 dirs up"
+[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b/c nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up/a/b/c" ] || die "failed to find in current dir"
+[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b/c/d nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up/a/b/c" ] || die "failed to find 1 level up from current dir"
+
+cleanup
+

test/fast/Unit tests/nvm_format_version

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+OUTPUT="$(nvm_format_version 0.1.2)"
+EXPECTED_OUTPUT="v0.1.2"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_format_version 0.1.2 did not return $EXPECTED_OUTPUT; got $OUTPUT"
+
+OUTPUT="$(nvm_format_version 0.1)"
+EXPECTED_OUTPUT="v0.1.0"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_format_version 0.1.0 did not return $EXPECTED_OUTPUT; got $OUTPUT"
+

test/fast/Unit tests/nvm_get_latest missing curl or wget

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+
+cleanup() {
+  unset -f nvm_has
+}
+
+. ../../../nvm.sh
+
+nvm_has() { return 1 ; }
+
+OUTPUT="$(nvm_get_latest 2>&1)"
+EXIT_CODE="$(nvm_get_latest >/dev/null 2>&1 ; echo $?)"
+[ "_$OUTPUT" = "_nvm needs curl or wget to proceed." ] \
+  || die "no curl/wget did not report correct error message, got '$OUTPUT'"
+[ "_$EXIT_CODE" = "_1" ] \
+  || die "no curl/wget did not exit with code 1, got $EXIT_CODE"
+
+cleanup

test/fast/Unit tests/nvm_has

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+nvm_has cat && type cat > /dev/null || die 'nvm_has locates "cat" properly'
+
+[ "~$(nvm_has foobarbaz 2>&1)" = "~" ] || die "nvm_has does not suppress error output"
+
+! nvm_has foobarbaz && ! type foobarbaz >/dev/null 2>&1 || die "nvm_has does not return a nonzero exit code when not found"
+

test/fast/Unit tests/nvm_has_system_node

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+cleanup () {
+  rm ../../../v0.1.2/node
+  rmdir ../../../v0.1.2
+}
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+mkdir ../../../v0.1.2
+touch ../../../v0.1.2/node
+
+nvm use 0.1.2
+
+if command -v node; then
+  nvm_has_system_node
+else
+  ! nvm_has_system_node
+fi
+
+nvm deactivate /dev/null 2>&1
+
+if command -v node; then
+  nvm_has_system_node
+else
+  ! nvm_has_system_node
+fi
+

test/fast/Unit tests/nvm_ls_current

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+TEST_PWD=$(pwd)
+TEST_DIR="$TEST_PWD/nvm_ls_current_tmp"
+
+cleanup() { rm -rf "$TEST_DIR"; unset -f return_zero; unalias node; }
+die () { echo $@ ; cleanup ; exit 1; }
+
+. ../../../nvm.sh
+
+return_zero () { return 0; }
+
+[ "$(nvm deactivate > /dev/null 2>&1 ; nvm_ls_current)" = "system" ] || die 'when deactivated, did not return "system"'
+
+rm -rf "$TEST_DIR"
+mkdir "$TEST_DIR"
+ln -s "$(command which which)" "$TEST_DIR/which"
+ln -s "$(command which dirname)" "$TEST_DIR/dirname"
+
+[ "$(PATH="$TEST_DIR" nvm_ls_current)" = "none" ] || die 'when node not installed, nvm_ls_current did not return "none"'
+[ "@$(PATH="$TEST_DIR" nvm_ls_current 2> /dev/stdout 1> /dev/null)@" = "@@" ] || die 'when node not installed, nvm_ls_current returned error output'
+
+echo "#!/bin/bash" > "$TEST_DIR/node"
+echo "echo 'VERSION FOO!'" > "$TEST_DIR/node"
+chmod a+x "$TEST_DIR/node"
+
+[ "$(alias nvm_tree_contains_path='return_zero' && PATH="$TEST_DIR" nvm_ls_current)" = "VERSION FOO!" ] || die 'when activated, did not return nvm node version'
+
+alias node='node --harmony'
+[ "$(alias nvm_tree_contains_path='return_zero' && PATH="$TEST_DIR" nvm_ls_current)" = "VERSION FOO!" ] || die 'when activated and node aliased, did not return nvm node version'
+
+cleanup

test/fast/Unit tests/nvm_ls_remote

@@ -0,0 +1,485 @@
+#!/bin/sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+
+cleanup() {
+  unset -f nvm_download
+}
+
+. ../../../nvm.sh
+
+# sample output at the time the test was written
+nvm_download() {
+  echo 'foo "v0.10.0'
+  echo 'foo "v0.10.0'
+  echo 'foo "v0.10.1'
+  echo 'foo "v0.10.1'
+  echo 'foo "v0.10.10'
+  echo 'foo "v0.10.10'
+  echo 'foo "v0.10.11'
+  echo 'foo "v0.10.11'
+  echo 'foo "v0.10.12'
+  echo 'foo "v0.10.12'
+  echo 'foo "v0.10.13'
+  echo 'foo "v0.10.13'
+  echo 'foo "v0.10.14'
+  echo 'foo "v0.10.14'
+  echo 'foo "v0.10.15'
+  echo 'foo "v0.10.15'
+  echo 'foo "v0.10.16'
+  echo 'foo "v0.10.16'
+  echo 'foo "v0.10.16'
+  echo 'foo "v0.10.16'
+  echo 'foo "v0.10.17'
+  echo 'foo "v0.10.17'
+  echo 'foo "v0.10.18'
+  echo 'foo "v0.10.18'
+  echo 'foo "v0.10.19'
+  echo 'foo "v0.10.19'
+  echo 'foo "v0.10.2'
+  echo 'foo "v0.10.2'
+  echo 'foo "v0.10.20'
+  echo 'foo "v0.10.20'
+  echo 'foo "v0.10.21'
+  echo 'foo "v0.10.21'
+  echo 'foo "v0.10.22'
+  echo 'foo "v0.10.22'
+  echo 'foo "v0.10.23'
+  echo 'foo "v0.10.23'
+  echo 'foo "v0.10.24'
+  echo 'foo "v0.10.24'
+  echo 'foo "v0.10.25'
+  echo 'foo "v0.10.25'
+  echo 'foo "v0.10.26'
+  echo 'foo "v0.10.26'
+  echo 'foo "v0.10.27'
+  echo 'foo "v0.10.27'
+  echo 'foo "v0.10.28'
+  echo 'foo "v0.10.28'
+  echo 'foo "v0.10.29'
+  echo 'foo "v0.10.29'
+  echo 'foo "v0.10.3'
+  echo 'foo "v0.10.3'
+  echo 'foo "v0.10.30'
+  echo 'foo "v0.10.30'
+  echo 'foo "v0.10.31'
+  echo 'foo "v0.10.31'
+  echo 'foo "v0.10.32'
+  echo 'foo "v0.10.32'
+  echo 'foo "v0.10.4'
+  echo 'foo "v0.10.4'
+  echo 'foo "v0.10.5'
+  echo 'foo "v0.10.5'
+  echo 'foo "v0.10.6'
+  echo 'foo "v0.10.6'
+  echo 'foo "v0.10.7'
+  echo 'foo "v0.10.7'
+  echo 'foo "v0.10.8'
+  echo 'foo "v0.10.8'
+  echo 'foo "v0.10.9'
+  echo 'foo "v0.10.9'
+  echo 'foo "v0.11.0'
+  echo 'foo "v0.11.0'
+  echo 'foo "v0.11.1'
+  echo 'foo "v0.11.1'
+  echo 'foo "v0.11.10'
+  echo 'foo "v0.11.10'
+  echo 'foo "v0.11.11'
+  echo 'foo "v0.11.11'
+  echo 'foo "v0.11.12'
+  echo 'foo "v0.11.12'
+  echo 'foo "v0.11.13'
+  echo 'foo "v0.11.13'
+  echo 'foo "v0.11.14'
+  echo 'foo "v0.11.14'
+  echo 'foo "v0.11.2'
+  echo 'foo "v0.11.2'
+  echo 'foo "v0.11.3'
+  echo 'foo "v0.11.3'
+  echo 'foo "v0.11.4'
+  echo 'foo "v0.11.4'
+  echo 'foo "v0.11.5'
+  echo 'foo "v0.11.5'
+  echo 'foo "v0.11.6'
+  echo 'foo "v0.11.6'
+  echo 'foo "v0.11.7'
+  echo 'foo "v0.11.7'
+  echo 'foo "v0.11.8'
+  echo 'foo "v0.11.8'
+  echo 'foo "v0.11.9'
+  echo 'foo "v0.11.9'
+  echo 'foo "v0.5.1'
+  echo 'foo "v0.5.1'
+  echo 'foo "v0.5.10'
+  echo 'foo "v0.5.10'
+  echo 'foo "v0.5.2'
+  echo 'foo "v0.5.2'
+  echo 'foo "v0.5.3'
+  echo 'foo "v0.5.3'
+  echo 'foo "v0.5.4'
+  echo 'foo "v0.5.4'
+  echo 'foo "v0.5.5'
+  echo 'foo "v0.5.5'
+  echo 'foo "v0.5.6'
+  echo 'foo "v0.5.6'
+  echo 'foo "v0.5.7'
+  echo 'foo "v0.5.7'
+  echo 'foo "v0.5.8'
+  echo 'foo "v0.5.8'
+  echo 'foo "v0.5.9'
+  echo 'foo "v0.5.9'
+  echo 'foo "v0.6.0'
+  echo 'foo "v0.6.0'
+  echo 'foo "v0.6.1'
+  echo 'foo "v0.6.1'
+  echo 'foo "v0.6.10'
+  echo 'foo "v0.6.10'
+  echo 'foo "v0.6.11'
+  echo 'foo "v0.6.11'
+  echo 'foo "v0.6.12'
+  echo 'foo "v0.6.12'
+  echo 'foo "v0.6.13'
+  echo 'foo "v0.6.13'
+  echo 'foo "v0.6.14'
+  echo 'foo "v0.6.14'
+  echo 'foo "v0.6.15'
+  echo 'foo "v0.6.15'
+  echo 'foo "v0.6.16'
+  echo 'foo "v0.6.16'
+  echo 'foo "v0.6.17'
+  echo 'foo "v0.6.17'
+  echo 'foo "v0.6.18'
+  echo 'foo "v0.6.18'
+  echo 'foo "v0.6.19'
+  echo 'foo "v0.6.19'
+  echo 'foo "v0.6.2'
+  echo 'foo "v0.6.2'
+  echo 'foo "v0.6.20'
+  echo 'foo "v0.6.20'
+  echo 'foo "v0.6.21'
+  echo 'foo "v0.6.21'
+  echo 'foo "v0.6.3'
+  echo 'foo "v0.6.3'
+  echo 'foo "v0.6.4'
+  echo 'foo "v0.6.4'
+  echo 'foo "v0.6.5'
+  echo 'foo "v0.6.5'
+  echo 'foo "v0.6.6'
+  echo 'foo "v0.6.6'
+  echo 'foo "v0.6.7'
+  echo 'foo "v0.6.7'
+  echo 'foo "v0.6.8'
+  echo 'foo "v0.6.8'
+  echo 'foo "v0.6.9'
+  echo 'foo "v0.6.9'
+  echo 'foo "v0.7.0'
+  echo 'foo "v0.7.0'
+  echo 'foo "v0.7.1'
+  echo 'foo "v0.7.1'
+  echo 'foo "v0.7.10'
+  echo 'foo "v0.7.10'
+  echo 'foo "v0.7.11'
+  echo 'foo "v0.7.11'
+  echo 'foo "v0.7.12'
+  echo 'foo "v0.7.12'
+  echo 'foo "v0.7.2'
+  echo 'foo "v0.7.2'
+  echo 'foo "v0.7.3'
+  echo 'foo "v0.7.3'
+  echo 'foo "v0.7.4'
+  echo 'foo "v0.7.4'
+  echo 'foo "v0.7.5'
+  echo 'foo "v0.7.5'
+  echo 'foo "v0.7.6'
+  echo 'foo "v0.7.6'
+  echo 'foo "v0.7.7'
+  echo 'foo "v0.7.7'
+  echo 'foo "v0.7.8'
+  echo 'foo "v0.7.8'
+  echo 'foo "v0.7.9'
+  echo 'foo "v0.7.9'
+  echo 'foo "v0.8.0'
+  echo 'foo "v0.8.0'
+  echo 'foo "v0.8.1'
+  echo 'foo "v0.8.1'
+  echo 'foo "v0.8.10'
+  echo 'foo "v0.8.10'
+  echo 'foo "v0.8.11'
+  echo 'foo "v0.8.11'
+  echo 'foo "v0.8.12'
+  echo 'foo "v0.8.12'
+  echo 'foo "v0.8.13'
+  echo 'foo "v0.8.13'
+  echo 'foo "v0.8.14'
+  echo 'foo "v0.8.14'
+  echo 'foo "v0.8.15'
+  echo 'foo "v0.8.15'
+  echo 'foo "v0.8.16'
+  echo 'foo "v0.8.16'
+  echo 'foo "v0.8.17'
+  echo 'foo "v0.8.17'
+  echo 'foo "v0.8.18'
+  echo 'foo "v0.8.18'
+  echo 'foo "v0.8.19'
+  echo 'foo "v0.8.19'
+  echo 'foo "v0.8.2'
+  echo 'foo "v0.8.2'
+  echo 'foo "v0.8.20'
+  echo 'foo "v0.8.20'
+  echo 'foo "v0.8.21'
+  echo 'foo "v0.8.21'
+  echo 'foo "v0.8.22'
+  echo 'foo "v0.8.22'
+  echo 'foo "v0.8.23'
+  echo 'foo "v0.8.23'
+  echo 'foo "v0.8.24'
+  echo 'foo "v0.8.24'
+  echo 'foo "v0.8.25'
+  echo 'foo "v0.8.25'
+  echo 'foo "v0.8.26'
+  echo 'foo "v0.8.26'
+  echo 'foo "v0.8.27'
+  echo 'foo "v0.8.27'
+  echo 'foo "v0.8.28'
+  echo 'foo "v0.8.28'
+  echo 'foo "v0.8.3'
+  echo 'foo "v0.8.3'
+  echo 'foo "v0.8.4'
+  echo 'foo "v0.8.4'
+  echo 'foo "v0.8.5'
+  echo 'foo "v0.8.5'
+  echo 'foo "v0.8.6'
+  echo 'foo "v0.8.6'
+  echo 'foo "v0.8.7'
+  echo 'foo "v0.8.7'
+  echo 'foo "v0.8.8'
+  echo 'foo "v0.8.8'
+  echo 'foo "v0.8.9'
+  echo 'foo "v0.8.9'
+  echo 'foo "v0.9.0'
+  echo 'foo "v0.9.0'
+  echo 'foo "v0.9.1'
+  echo 'foo "v0.9.1'
+  echo 'foo "v0.9.10'
+  echo 'foo "v0.9.10'
+  echo 'foo "v0.9.11'
+  echo 'foo "v0.9.11'
+  echo 'foo "v0.9.12'
+  echo 'foo "v0.9.12'
+  echo 'foo "v0.9.2'
+  echo 'foo "v0.9.2'
+  echo 'foo "v0.9.3'
+  echo 'foo "v0.9.3'
+  echo 'foo "v0.9.4'
+  echo 'foo "v0.9.4'
+  echo 'foo "v0.9.5'
+  echo 'foo "v0.9.5'
+  echo 'foo "v0.9.6'
+  echo 'foo "v0.9.6'
+  echo 'foo "v0.9.7'
+  echo 'foo "v0.9.7'
+  echo 'foo "v0.9.8'
+  echo 'foo "v0.9.8'
+  echo 'foo "v0.9.9'
+  echo 'foo "v0.9.9'
+  echo 'foo "v0.1.100'
+  echo 'foo "v0.1.100'
+  echo 'foo "v0.1.101'
+  echo 'foo "v0.1.101'
+  echo 'foo "v0.1.102'
+  echo 'foo "v0.1.102'
+  echo 'foo "v0.1.103'
+  echo 'foo "v0.1.103'
+  echo 'foo "v0.1.104'
+  echo 'foo "v0.1.104'
+  echo 'foo "v0.1.14'
+  echo 'foo "v0.1.14'
+  echo 'foo "v0.1.15'
+  echo 'foo "v0.1.15'
+  echo 'foo "v0.1.16'
+  echo 'foo "v0.1.16'
+  echo 'foo "v0.1.17'
+  echo 'foo "v0.1.17'
+  echo 'foo "v0.1.18'
+  echo 'foo "v0.1.18'
+  echo 'foo "v0.1.19'
+  echo 'foo "v0.1.19'
+  echo 'foo "v0.1.20'
+  echo 'foo "v0.1.20'
+  echo 'foo "v0.1.21'
+  echo 'foo "v0.1.21'
+  echo 'foo "v0.1.22'
+  echo 'foo "v0.1.22'
+  echo 'foo "v0.1.23'
+  echo 'foo "v0.1.23'
+  echo 'foo "v0.1.24'
+  echo 'foo "v0.1.24'
+  echo 'foo "v0.1.25'
+  echo 'foo "v0.1.25'
+  echo 'foo "v0.1.26'
+  echo 'foo "v0.1.26'
+  echo 'foo "v0.1.27'
+  echo 'foo "v0.1.27'
+  echo 'foo "v0.1.28'
+  echo 'foo "v0.1.28'
+  echo 'foo "v0.1.29'
+  echo 'foo "v0.1.29'
+  echo 'foo "v0.1.30'
+  echo 'foo "v0.1.30'
+  echo 'foo "v0.1.31'
+  echo 'foo "v0.1.31'
+  echo 'foo "v0.1.32'
+  echo 'foo "v0.1.32'
+  echo 'foo "v0.1.33'
+  echo 'foo "v0.1.33'
+  echo 'foo "v0.1.90'
+  echo 'foo "v0.1.90'
+  echo 'foo "v0.1.91'
+  echo 'foo "v0.1.91'
+  echo 'foo "v0.1.92'
+  echo 'foo "v0.1.92'
+  echo 'foo "v0.1.93'
+  echo 'foo "v0.1.93'
+  echo 'foo "v0.1.94'
+  echo 'foo "v0.1.94'
+  echo 'foo "v0.1.95'
+  echo 'foo "v0.1.95'
+  echo 'foo "v0.1.96'
+  echo 'foo "v0.1.96'
+  echo 'foo "v0.1.97'
+  echo 'foo "v0.1.97'
+  echo 'foo "v0.1.98'
+  echo 'foo "v0.1.98'
+  echo 'foo "v0.1.99'
+  echo 'foo "v0.1.99'
+  echo 'foo "v0.10.14'
+  echo 'foo "v0.10.14'
+  echo 'foo "v0.2.0'
+  echo 'foo "v0.2.0'
+  echo 'foo "v0.2.1'
+  echo 'foo "v0.2.1'
+  echo 'foo "v0.2.2'
+  echo 'foo "v0.2.2'
+  echo 'foo "v0.2.3'
+  echo 'foo "v0.2.3'
+  echo 'foo "v0.2.4'
+  echo 'foo "v0.2.4'
+  echo 'foo "v0.2.5'
+  echo 'foo "v0.2.5'
+  echo 'foo "v0.2.6'
+  echo 'foo "v0.2.6'
+  echo 'foo "v0.3.0'
+  echo 'foo "v0.3.0'
+  echo 'foo "v0.3.1'
+  echo 'foo "v0.3.1'
+  echo 'foo "v0.3.2'
+  echo 'foo "v0.3.2'
+  echo 'foo "v0.3.3'
+  echo 'foo "v0.3.3'
+  echo 'foo "v0.3.4'
+  echo 'foo "v0.3.4'
+  echo 'foo "v0.3.5'
+  echo 'foo "v0.3.5'
+  echo 'foo "v0.3.6'
+  echo 'foo "v0.3.6'
+  echo 'foo "v0.3.7'
+  echo 'foo "v0.3.7'
+  echo 'foo "v0.3.8'
+  echo 'foo "v0.3.8'
+  echo 'foo "v0.4.0'
+  echo 'foo "v0.4.0'
+  echo 'foo "v0.4.1'
+  echo 'foo "v0.4.1'
+  echo 'foo "v0.4.10'
+  echo 'foo "v0.4.10'
+  echo 'foo "v0.4.11'
+  echo 'foo "v0.4.11'
+  echo 'foo "v0.4.12'
+  echo 'foo "v0.4.12'
+  echo 'foo "v0.4.2'
+  echo 'foo "v0.4.2'
+  echo 'foo "v0.4.3'
+  echo 'foo "v0.4.3'
+  echo 'foo "v0.4.4'
+  echo 'foo "v0.4.4'
+  echo 'foo "v0.4.5'
+  echo 'foo "v0.4.5'
+  echo 'foo "v0.4.6'
+  echo 'foo "v0.4.6'
+  echo 'foo "v0.4.7'
+  echo 'foo "v0.4.7'
+  echo 'foo "v0.4.8'
+  echo 'foo "v0.4.8'
+  echo 'foo "v0.4.9'
+  echo 'foo "v0.4.9'
+  echo 'foo "v0.5.0'
+  echo 'foo "v0.5.0'
+  echo 'foo "v0.6.1'
+  echo 'foo "v0.6.1'
+  echo 'foo "v0.6.10'
+  echo 'foo "v0.6.10'
+  echo 'foo "v0.6.11'
+  echo 'foo "v0.6.11'
+  echo 'foo "v0.6.12'
+  echo 'foo "v0.6.12'
+  echo 'foo "v0.6.13'
+  echo 'foo "v0.6.13'
+  echo 'foo "v0.6.2'
+  echo 'foo "v0.6.2'
+  echo 'foo "v0.6.3'
+  echo 'foo "v0.6.3'
+  echo 'foo "v0.6.4'
+  echo 'foo "v0.6.4'
+  echo 'foo "v0.6.5'
+  echo 'foo "v0.6.5'
+  echo 'foo "v0.6.6'
+  echo 'foo "v0.6.6'
+  echo 'foo "v0.6.7'
+  echo 'foo "v0.6.7'
+  echo 'foo "v0.6.8'
+  echo 'foo "v0.6.8'
+  echo 'foo "v0.6.9'
+  echo 'foo "v0.6.9'
+}
+
+OUTPUT="$(nvm_ls_remote foo)"
+EXIT_CODE="$(nvm_ls_remote foo >/dev/null 2>&1 ; echo $?)"
+[ "_$OUTPUT" = "_N/A" ] || die "nonexistent version did not report N/A"
+[ "_$EXIT_CODE" = "_3" ] || die "nonexistent version did not exit with code 3, got $EXIT_CODE"
+
+OUTPUT="$(nvm_ls_remote)"
+EXPECTED_OUTPUT="$(nvm_download | \egrep -o 'v[0-9]+\.[0-9]+\.[0-9]+' | sort -t. -u -k 1.2,1n -k 2,2n -k 3,3n)"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "bare nvm_ls_remote did not output expected sorted versions; got $(echo "$OUTPUT") expected $(echo "$EXPECTED_OUTPUT")"
+
+OUTPUT="$(nvm_ls_remote 0.3)"
+EXPECTED_OUTPUT="v0.3.0
+v0.3.1
+v0.3.2
+v0.3.3
+v0.3.4
+v0.3.5
+v0.3.6
+v0.3.7
+v0.3.8"
+
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote 0.3 did not output 0.3.x versions; got $OUTPUT"
+
+# Sanity checks
+OUTPUT="$(nvm_print_implicit_alias remote stable)"
+EXPECTED_OUTPUT="0.10"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_implicit_alias remote stable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+
+OUTPUT="$(nvm_print_implicit_alias remote unstable)"
+EXPECTED_OUTPUT="0.11"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_implicit_alias remote unstable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+
+OUTPUT="$(nvm_ls_remote stable)"
+EXPECTED_OUTPUT="v0.10.32"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote stable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+
+OUTPUT="$(nvm_ls_remote unstable)"
+EXPECTED_OUTPUT="v0.11.14"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote unstable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+
+cleanup
+

test/fast/Unit tests/nvm_num_version_groups

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+[ "~$(nvm_num_version_groups)" = "~0" ] || die "no args should give 0"
+[ "~$(nvm_num_version_groups a)" = "~1" ] || die "one letter should give 1"
+
+[ "~$(nvm_num_version_groups 1)" = "~1" ] || die "1 should give 1"
+[ "~$(nvm_num_version_groups v1)" = "~1" ] || die "v1 should give 1"
+[ "~$(nvm_num_version_groups v1.)" = "~1" ] || die "v1. should give 1"
+
+[ "~$(nvm_num_version_groups 1.2)" = "~2" ] || die "1.2 should give 2"
+[ "~$(nvm_num_version_groups v1.2)" = "~2" ] || die "v1.2 should give 2"
+[ "~$(nvm_num_version_groups v1.2.)" = "~2" ] || die "v1.2. should give 2"
+
+[ "~$(nvm_num_version_groups 1.2.3)" = "~3" ] || die "1.2.3 should give 3"
+[ "~$(nvm_num_version_groups v1.2.3)" = "~3" ] || die "v1.2.3 should give 3"
+[ "~$(nvm_num_version_groups v1.2.3.)" = "~3" ] || die "v1.2.3. should give 3"
+

test/fast/Unit tests/nvm_print_implicit_alias errors

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+EXPECTED_FIRST_MSG="nvm_print_implicit_alias must be specified with local or remote as the first argument."
+[ "_$(nvm_print_implicit_alias 2>&1)" = "_$EXPECTED_FIRST_MSG" ] \
+  || die "nvm_print_implicit_alias did not require local|remote as first argument"
+[ "_$(nvm_print_implicit_alias foo 2>&1)" = "_$EXPECTED_FIRST_MSG" ] \
+  || die "nvm_print_implicit_alias did not require local|remote as first argument"
+
+FIRST_EXIT_CODE="$(nvm_print_implicit_alias > /dev/null 2>&1 ; echo $?)"
+[ "_$FIRST_EXIT_CODE" = "_1" ] \
+  || die "nvm_print_implicit_alias without local|remote had wrong exit code: expected 1, got $FIRST_EXIT_CODE"
+
+EXPECTED_SECOND_MSG="Only implicit aliases 'stable' and 'unstable' are supported."
+[ "_$(nvm_print_implicit_alias local 2>&1)" = "_$EXPECTED_SECOND_MSG" ] \
+  || die "nvm_print_implicit_alias did not require stable|unstable as second argument"
+[ "_$(nvm_print_implicit_alias local foo 2>&1)" = "_$EXPECTED_SECOND_MSG" ] \
+  || die "nvm_print_implicit_alias did not require stable|unstable as second argument"
+
+SECOND_EXIT_CODE="$(nvm_print_implicit_alias local > /dev/null 2>&1 ; echo $?)"
+[ "_$SECOND_EXIT_CODE" = "_2" ] \
+  || die "nvm_print_implicit_alias without stable|unstable had wrong exit code: expected 2, got $SECOND_EXIT_CODE"
+

test/fast/Unit tests/nvm_print_implicit_alias success

@@ -0,0 +1,47 @@
+#!/bin/sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+cleanup() {
+  rm -rf ../../../v0.2.3
+  rm -rf ../../../v0.3.4
+  rm -rf ../../../v0.4.6
+  rm -rf ../../../v0.5.7
+  rm -rf ../../../v0.7.7
+  unset -f nvm_ls_remote
+}
+
+. ../../../nvm.sh
+
+mkdir ../../../v0.2.3
+mkdir ../../../v0.3.4
+mkdir ../../../v0.4.6
+mkdir ../../../v0.5.7
+mkdir ../../../v0.7.7
+
+LATEST_STABLE="$(nvm_print_implicit_alias local stable)"
+[ "_$LATEST_STABLE" = "_0.4" ] || die "local stable is not latest even minor: expected 0.4, got $LATEST_STABLE"
+
+LATEST_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+[ "_$LATEST_UNSTABLE" = "_0.7" ] || die "local unstable is not latest odd minor: expected 0.7, got $LATEST_UNSTABLE"
+
+nvm_ls_remote() {
+  echo "v0.4.3"
+  echo "v0.5.4"
+  echo "v0.6.6"
+  echo "v0.7.7"
+  echo "v0.9.7"
+  echo "v0.4.3"
+  echo "v0.5.4"
+  echo "v0.6.6"
+  echo "v0.7.7"
+  echo "v0.9.7"
+}
+
+LATEST_STABLE="$(nvm_print_implicit_alias remote stable)"
+[ "_$LATEST_STABLE" = "_0.6" ] || die "remote stable is not latest even minor: expected 0.6, got $LATEST_STABLE"
+
+LATEST_UNSTABLE="$(nvm_print_implicit_alias remote unstable)"
+[ "_$LATEST_UNSTABLE" = "_0.9" ] || die "remote unstable is not latest odd minor: expected 0.9, got $LATEST_UNSTABLE"
+
+cleanup
+

test/fast/Unit tests/nvm_remote_version

@@ -0,0 +1,35 @@
+#!/bin/sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+
+cleanup() {
+  unset -f nvm_ls_remote
+}
+
+. ../../../nvm.sh
+
+nvm_ls_remote() {
+  echo "N/A"
+}
+
+OUTPUT="$(nvm_remote_version foo)"
+EXIT_CODE="$(nvm_remote_version foo >/dev/null 2>&1 ; echo $?)"
+
+[ "_$OUTPUT" = "_N/A" ] || die "nonexistent version did not report N/A"
+[ "_$EXIT_CODE" = "_3" ] || die "nonexistent version did not exit with code 3, got $EXIT_CODE"
+
+nvm_ls_remote() {
+  echo "test output"
+  echo "more test output"
+  echo "pattern received: _$1_"
+}
+
+OUTPUT="$(nvm_remote_version foo)"
+EXIT_CODE="$(nvm_remote_version foo >/dev/null 2>&1 ; echo $?)"
+
+[ "_$OUTPUT" = "_pattern received: _foo_" ] \
+  || die "nvm_remote_version foo did not return last line only of nvm_ls_remote foo; got $OUTPUT"
+[ "_$EXIT_CODE" = "_0" ] || die "nvm_remote_version foo did not exit with 0, got $EXIT_CODE"
+
+cleanup
+

test/fast/Unit tests/nvm_tree_contains_path

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+cleanup () {
+  rm tmp/node
+  rmdir tmp
+  rm tmp2/node
+  rmdir tmp2
+}
+die () { echo $@ ; cleanup; exit 1; }
+
+. ../../../nvm.sh
+
+mkdir -p tmp
+touch tmp/node
+mkdir -p tmp2
+touch tmp2/node
+
+[ "$(nvm_tree_contains_path 2>&1)" = "both the tree and the node path are required" ] || die 'incorrect error message with no args'
+[ "$(nvm_tree_contains_path > /dev/null 2>&1 ; echo $?)" = "2" ] || die 'incorrect error code with no args'
+[ "$(nvm_tree_contains_path tmp 2>&1)" = "both the tree and the node path are required" ] || die 'incorrect error message with one arg'
+[ "$(nvm_tree_contains_path > /dev/null 2>&1 ; echo $?)" = "2" ] || die 'incorrect error code with one arg'
+
+nvm_tree_contains_path tmp tmp/node || die '"tmp" should contain "tmp/node"'
+
+nvm_tree_contains_path tmp tmp2/node && die '"tmp" should not contain "tmp2/node"'
+
+nvm_tree_contains_path tmp2 tmp2/node || die '"tmp2" should contain "tmp2/node"'
+
+nvm_tree_contains_path tmp2 tmp/node && die '"tmp2" should not contain "tmp/node"'
+
+cleanup
+

test/fast/Unit tests/nvm_validate_implicit_alias

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+EXPECTED_MSG="Only implicit aliases 'stable' and 'unstable' are supported."
+[ "_$(nvm_validate_implicit_alias 2>&1)" = "_$EXPECTED_MSG" ] \
+  || die "nvm_validate_implicit_alias did not require stable|unstable"
+[ "_$(nvm_validate_implicit_alias foo 2>&1)" = "_$EXPECTED_MSG" ] \
+  || die "nvm_validate_implicit_alias did not require stable|unstable"
+
+EXIT_CODE="$(nvm_validate_implicit_alias >/dev/null 2>&1 ; echo $?)"
+[ "_$EXIT_CODE" = "_1" ] \
+  || die "nvm_validate_implicit_alias without stable|unstable had wrong exit code: expected 1, got $EXIT_CODE"
+
+nvm_validate_implicit_alias stable || die "nvm_validate_implicit_alias stable did not exit 0"
+nvm_validate_implicit_alias unstable || die "nvm_validate_implicit_alias unstable did not exit 0"
+

test/fast/Unit tests/nvm_version_dir

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+[ "$(nvm_version_dir)" = "$NVM_DIR/versions/node" ] || die '"nvm_version_dir" did not return new dir path'
+[ "$(nvm_version_dir new)" = "$(nvm_version_dir)" ] || die '"nvm_version_dir new" did not return new dir path'
+[ "$(nvm_version_dir old)" = "$NVM_DIR" ] || die '"nvm_version_dir old" did not return old dir path'
+[ "$(nvm_version_dir foo 2>&1)" = "unknown version dir" ] || die '"nvm_version_dir foo" did not error out'
+

test/fast/Unit tests/nvm_version_greater

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+nvm_version_greater 0.10.0 0.2.12 || die '"nvm_version_greater 0.10.0 0.2.12" did not return true'
+
+if nvm_version_greater 0.10.0 0.20.12; then
+  die '"nvm_version_greater 0.10.0 0.20.12" returned true'
+fi
+
+if nvm_version_greater 0.10.0 0.10.0; then
+  die '"nvm_version_greater" returned false for the same two versions'
+fi
+

test/fast/Unit tests/nvm_version_path

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+[ "$(nvm_version_path foo)" = "$NVM_DIR/foo" ] || die '"nvm_version_path foo" did not return correct location'
+[ "$(nvm_version_path 2>&1)" = "version is required" ] || die '"nvm_version_path" did not error out'
+[ "$(nvm_version_path v0.11.0)" = "$NVM_DIR/v0.11.0" ] || die 'old version has the wrong path'
+[ "$(nvm_version_path v0.12.0)" = "$NVM_DIR/versions/node/v0.12.0" ] || die 'new version has the wrong path'
+

test/fast/setup_dir

@@ -9,5 +9,8 @@
   for SRC in v* src alias; do
     [ -e "$SRC" ] && mv "$SRC" bak
   done
+  if [ -d versions ]; then
+    mv versions bak
+  fi
   true
 )

test/install_script/nvm_detect_profile

@@ -0,0 +1,67 @@
+#!/bin/sh
+
+cleanup () {
+  unset -f setup cleanup die
+  unset _PROFILE
+  rm -f .bashrc .bash_profile .zshrc .profile test_profile > /dev/null 2>&1
+}
+die () { echo $@ ; cleanup ; exit 1; }
+
+NVM_ENV=testing . ../../install.sh
+
+setup () {
+  touch .bashrc
+  touch .bash_profile
+  touch .zshrc
+  touch .profile
+  touch test_profile
+}
+
+#Let's hack $HOME
+HOME="."
+
+setup
+
+
+# $PROFILE points to a valid file, its path must be returned
+PROFILE="test_profile"
+_PROFILE=$(nvm_detect_profile)
+[ "_$_PROFILE" = "_$PROFILE" ] || die "nvm_detect_profile didn't pick \$PROFILE"
+
+# $PROFILE doesn't point to a valid file, its path must not be returned
+PROFILE="invalid_profile"
+_PROFILE=$(nvm_detect_profile)
+[ "_$_PROFILE" != "_$PROFILE" ] || die "nvm_detect_profile shouldn't pick \$PROFILE when it's not a valid file"
+
+
+# Below are tests for when $PROFILE is undefined
+rm test_profile
+unset PROFILE
+
+# It should favor .bashrc if file exists
+_PROFILE=$(nvm_detect_profile)
+[ "_$_PROFILE" = "_$HOME/.bashrc" ] || die "nvm_detect_profile should have selected .bashrc"
+
+rm .bashrc
+# Otherwise, it should favor .bash_profile if file exists
+_PROFILE=$(nvm_detect_profile)
+[ "_$_PROFILE" = "_$HOME/.bash_profile" ] || die "nvm_detect_profile should have selected .bash_profile"
+
+rm .bash_profile
+# Otherwise, it should favor .zshrc if file exists
+_PROFILE=$(nvm_detect_profile)
+[ "_$_PROFILE" = "_$HOME/.zshrc" ] || die "nvm_detect_profile should have selected .zshrc"
+
+rm .zshrc
+# Otherwise, it should favor .profile if file exists
+_PROFILE=$(nvm_detect_profile)
+[ "_$_PROFILE" = "_$HOME/.profile" ] || die "nvm_detect_profile should have selected .profile"
+
+rm .profile
+# It should be empty if none is found
+_PROFILE=$(nvm_detect_profile)
+[ -z "$_PROFILE" ] || die "nvm_detect_profile should have echo'ed an empty value"
+
+
+cleanup
+

test/install_script/nvm_do_install

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+NVM_ENV=testing . ../../install.sh
+
+#nvm_do_install is available
+type nvm_do_install > /dev/null 2>&1 || die 'nvm_do_install is not available'
+

test/install_script/nvm_reset

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+cleanup () {
+  unset -f safe_type die cleanup
+}
+die () { echo $@ ; cleanup ; exit 1; }
+
+NVM_ENV=testing . ../../install.sh
+
+safe_type() {
+  type "$1" > /dev/null 2>&1
+}
+
+# Check nvm_reset exists
+safe_type nvm_reset || die 'nvm_reset is not available'
+
+# Apply nvm_reset
+nvm_reset
+
+# The names should be unset
+! safe_type nvm_do_install || die 'nvm_do_install is still available'
+! safe_type nvm_has || die 'nvm_has is still available'
+! safe_type nvm_download || die 'nvm_download is still available'
+! safe_type install_nvm_as_script || die 'install_nvm_as_script is still available'
+! safe_type install_nvm_from_git || die 'install_nvm_from_git is still available'
+! safe_type nvm_reset || die 'nvm_reset is still available'
+! safe_type nvm_detect_profile || die 'nvm_detect_profile is still available'
+
+cleanup
+

test/install_script/nvm_source

@@ -0,0 +1,40 @@
+#!/bin/sh
+
+cleanup () {
+  unset -f die cleanup
+  unset NVM_SOURCE out
+}
+die () { echo $@ ; cleanup ; exit 1; }
+
+NVM_ENV=testing . ../../install.sh
+
+# nvm_source with no parameter returns the git endpoint
+echo $(nvm_source) | grep "nvm.git$" > /dev/null || die "nvm_source without arguments should return the location of the git repo" 
+
+# nvm_source with git parameter returns the location of the nvm repo
+echo $(nvm_source "git") | grep "nvm.git$" > /dev/null || die "nvm_source without arguments should return the location of the git repo" 
+
+# nvm_source with script parameter returns the location of nvm.sh
+echo $(nvm_source "script") | grep "nvm.sh$" > /dev/null || die "nvm_source \"script\" should return the location of nvm.sh"
+
+# nvm_source with script-nvm-exec parameter returns the location of nvm-exec
+echo $(nvm_source "script-nvm-exec") | grep "nvm-exec$" > /dev/null || die "nvm_source \"script-nvm-exec\" should return the location of nvm.sh"
+
+# nvm_source with any other parameter errors out and exits
+nvm_source "anything" 2> /dev/null && die "nvm_source with invalid parameter should exit"
+out=$(nvm_source "anything" 2>&1 >/dev/null) || : #Saving the process here
+[ -z "$out" ] && die "nvm_source with invalid parameter should error out"
+
+#nvm_source should always return NVM_SOURCE no matter the parameters
+NVM_SOURCE="my_location"
+out=$(nvm_source)
+[ "_$out" = "_my_location" ] || die "nvm_source without arguments should have returned \$NVM_SOURCE. Got \"$out\""
+out=$(nvm_source "git")
+[ "_$out" = "_my_location" ] || die "nvm_source git should have returned \$NVM_SOURCE. Got \"$out\""
+out=$(nvm_source "script")
+[ "_$out" = "_my_location" ] || die "nvm_source script should have returned \$NVM_SOURCE. Got \"$out\""
+out=$(nvm_source "anything")
+[ "_$out" = "_my_location" ] || die "nvm_source script should have returned \$NVM_SOURCE. Got \"$out\""
+
+cleanup
+

test/installation/install already installed uses it

@@ -2,13 +2,13 @@
 
 die () { echo $@ ; exit 1; }
 
-. ../../../nvm.sh
+. ../../nvm.sh
 
 [ "$(nvm install invalid.invalid 2>&1)" = "Version 'invalid.invalid' not found - try \`nvm ls-remote\` to browse available versions." ] || die "nvm installing an invalid version did not print a nice error message"
 
 # Remove the stuff we're clobbering.
-[ -e ../../../v0.9.7 ] && rm -R ../../../v0.9.7
+[ -e ../../v0.9.7 ] && rm -R ../../v0.9.7
-[ -e ../../../v0.9.12 ] && rm -R ../../../v0.9.12
+[ -e ../../v0.9.12 ] && rm -R ../../v0.9.12
 
 # Install from binary
 nvm install 0.9.7

test/installation/install from binary

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../nvm.sh
+
+NVM_TEST_VERSION=v0.10.7
+
+# Remove the stuff we're clobbering.
+[ -e ../../$NVM_TEST_VERSION ] && rm -R ../../$NVM_TEST_VERSION
+
+# Install from binary
+nvm install $NVM_TEST_VERSION || die "install $NVM_TEST_VERSION failed"
+
+# Check
+[ -d ../../$NVM_TEST_VERSION ]
+nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION || die "'nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION' failed"
+

test/installation/install from source

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../nvm.sh
+
+NVM_TEST_VERSION=v0.10.7
+
+# Remove the stuff we're clobbering.
+[ -e ../../$NVM_TEST_VERSION ] && rm -R ../../$NVM_TEST_VERSION
+
+# Install from source
+nvm install -s $NVM_TEST_VERSION || die "'nvm install -s $NVM_TEST_VERSION' failed"
+
+# Check
+[ -d ../../$NVM_TEST_VERSION ]
+nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION || "'nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION' failed"
+

test/installation/install two versions and use the latest one

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../nvm.sh
+
+# Remove the stuff we're clobbering.
+[ -e ../../v0.9.7 ] && rm -R ../../v0.9.7
+[ -e ../../v0.9.12 ] && rm -R ../../v0.9.12
+
+# Install from binary
+nvm install 0.9.7 || die "'nvm install 0.9.7' failed"
+nvm i 0.9.12 || die "'nvm i 0.9.12' failed"
+
+# Check
+[ -d ../../v0.9.7 ] || die "v0.9.7 didn't exist"
+[ -d ../../v0.9.12 ] || die "v0.9.12 didn't exist"
+
+# Use the first one
+nvm use 0.9.7 || die "'nvm use 0.9.7' failed"
+
+# Use the latest one
+nvm use 0.9 || die "'nvm use 0.9' failed"
+node --version | grep v0.9.12 || die "'node --version' was not v0.9.12, got: $(node --version)"
+

test/installation/install version specified in .nvmrc from binary

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../nvm.sh
+
+NVM_TEST_VERSION=v0.10.7
+
+# Remove the stuff we're clobbering.
+[ -e ../../$NVM_TEST_VERSION ] && rm -R ../../$NVM_TEST_VERSION
+
+# Install from binary
+echo "$NVM_TEST_VERSION" > .nvmrc
+
+nvm install || die "'nvm install' failed"
+
+# Check
+[ -d ../../$NVM_TEST_VERSION ] || die "./$NVM_TEST_VERSION did not exist"
+nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION \
+  || "'nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION' failed"
+
+

test/installation/install version specified in .nvmrc from source

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../nvm.sh
+
+NVM_TEST_VERSION=v0.10.7
+
+# Remove the stuff we're clobbering.
+[ -e ../../$NVM_TEST_VERSION ] && rm -R ../../$NVM_TEST_VERSION
+
+# Install from binary
+echo "$NVM_TEST_VERSION" > .nvmrc
+
+nvm install -s || "'nvm install -s' failed"
+
+# Check
+[ -d ../../$NVM_TEST_VERSION ] || die "$NVM_TEST_VERSION did not exist"
+nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION \
+  || die "'nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION' failed"
+
+

test/installation/install while reinstalling packages

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../nvm.sh
+
+# Remove the stuff we're clobbering.
+[ -e ../../v0.9.7 ] && rm -R ../../v0.9.7
+[ -e ../../v0.9.12 ] && rm -R ../../v0.9.12
+
+# Install from binary
+nvm install 0.9.7
+
+# Check
+[ -d ../../v0.9.7 ] || die "nvm install 0.9.7 didn't install"
+
+nvm use 0.9.7
+
+node --version | grep v0.9.7 > /dev/null || die "nvm use 0.9.7 failed"
+
+npm install -g is-nan@1.0.1 || die "npm install -g is-nan failed"
+npm list --global | grep is-nan > /dev/null || die "is-nan isn't installed"
+
+nvm ls 0.9 | grep v0.9.7 > /dev/null || die "nvm ls 0.9 didn't show v0.9.7"
+
+nvm install 0.9.12 --reinstall-packages-from=0.9 || die "nvm install 0.9.12 --reinstall-packages-from=0.9 failed"
+
+[ -d ../../v0.9.12 ] || die "nvm install 0.9.12 didn't install"
+
+nvm use 0.9
+node --version | grep v0.9.12 > /dev/null || die "nvm ls 0.9 didn't use v0.9.12"
+
+npm list --global | grep is-nan > /dev/null || die "is-nan isn't installed"
+

test/installation/nvm_get_latest/nvm_get_latest

@@ -0,0 +1,117 @@
+#!/bin/sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+
+cleanup() {
+  unset -f curl wget nvm_has
+}
+
+. ../../../nvm.sh
+
+EXPECTED_VERSION="v12.3.456"
+URL="https://github.com/creationix/nvm/releases/tag/$EXPECTED_VERSION"
+EXPECTED_CURL_ARGS="-w %{url_effective}\n -L -s -S http://latest.nvm.sh -o /dev/null"
+EXPECTED_WGET_ARGS="http://latest.nvm.sh --server-response -O /dev/null"
+
+curl() {
+  if [ "_$*" != "_$EXPECTED_CURL_ARGS" ]; then
+    echo 2>& "expected args ($EXPECTED_CURL_ARGS), got ($*)"
+    return 1
+  else
+    echo $URL
+  fi
+}
+wget() {
+  if [ "_$*" != "_$EXPECTED_WGET_ARGS" ]; then
+    echo 2>& "expected args ($EXPECTED_WGET_ARGS), got ($*)"
+    return 1
+  else
+    local WGET_CONTENTS
+    WGET_CONTENTS="
+--2014-12-21 18:11:14--  http://latest.nvm.sh/
+Resolving latest.nvm.sh... 50.31.209.229
+Connecting to latest.nvm.sh|50.31.209.229|:80... connected.
+HTTP request sent, awaiting response...
+  HTTP/1.1 301 Moved Permanently
+  Location: https://github.com/creationix/nvm/releases/latest
+  Content-Type: text/html; charset=utf-8
+  Content-Length: 84
+  Date: Mon, 22 Dec 2014 02:11:15 GMT
+Location: https://github.com/creationix/nvm/releases/latest [following]
+--2014-12-21 18:11:15--  https://github.com/creationix/nvm/releases/latest
+Resolving github.com... 192.30.252.130
+Connecting to github.com|192.30.252.130|:443... connected.
+HTTP request sent, awaiting response...
+  HTTP/1.1 302 Found
+  Server: GitHub.com
+  Date: Mon, 22 Dec 2014 02:11:15 GMT
+  Content-Type: text/html; charset=utf-8
+  Transfer-Encoding: chunked
+  Status: 302 Found
+  X-XSS-Protection: 1; mode=block
+  X-Frame-Options: deny
+  Content-Security-Policy: default-src *; script-src assets-cdn.github.com collector-cdn.github.com; object-src assets-cdn.github.com; style-src 'self' 'unsafe-inline' 'unsafe-eval' assets-cdn.github.com; img-src 'self' data: assets-cdn.github.com identicons.github.com www.google-analytics.com collector.githubapp.com *.githubusercontent.com *.gravatar.com *.wp.com; media-src 'none'; frame-src 'self' render.githubusercontent.com gist.github.com www.youtube.com player.vimeo.com checkout.paypal.com; font-src assets-cdn.github.com; connect-src 'self' ghconduit.com:25035 live.github.com uploads.github.com www.google-analytics.com s3.amazonaws.com
+  Cache-Control: no-cache
+  Vary: X-PJAX
+  Location: $URL
+  X-UA-Compatible: IE=Edge,chrome=1
+  Set-Cookie: logged_in=no; domain=.github.com; path=/; expires=Fri, 22-Dec-2034 02:11:15 GMT; secure; HttpOnly
+  Set-Cookie: _gh_sess=eyJzZXNzaW9uX2lkIjoiNTMzNGNjZWUxM2VhZjNhN2M3MzIwZWUxNGYwNzhmNDkiLCJzcHlfcmVwbyI6ImNyZWF0aW9uaXgvbnZtIiwic3B5X3JlcG9fYXQiOjE0MTkyMTQyNzV9--e2fa4cf5305d61aa58c0e0bf21fdb335a9660dcf; path=/; secure; HttpOnly
+  X-Request-Id: 4b99bf200157dd845f76ab83e4093acc
+  X-Runtime: 0.030872
+  X-Rack-Cache: miss
+  X-GitHub-Request-Id: 45B56780:3913:880EF6:54977DC3
+  Strict-Transport-Security: max-age=31536000; includeSubdomains; preload
+  X-Content-Type-Options: nosniff
+  Vary: Accept-Encoding
+  X-Served-By: ef97014f01ea59c1ef337fe51a4d0331
+Location: $URL [following]
+--2014-12-21 18:11:15--  $URL
+Reusing existing connection to github.com:443.
+HTTP request sent, awaiting response...
+  HTTP/1.1 200 OK
+  Server: GitHub.com
+  Date: Mon, 22 Dec 2014 02:11:15 GMT
+  Content-Type: text/html; charset=utf-8
+  Transfer-Encoding: chunked
+  Status: 200 OK
+  X-XSS-Protection: 1; mode=block
+  X-Frame-Options: deny
+  Content-Security-Policy: default-src *; script-src assets-cdn.github.com collector-cdn.github.com; object-src assets-cdn.github.com; style-src 'self' 'unsafe-inline' 'unsafe-eval' assets-cdn.github.com; img-src 'self' data: assets-cdn.github.com identicons.github.com www.google-analytics.com collector.githubapp.com *.githubusercontent.com *.gravatar.com *.wp.com; media-src 'none'; frame-src 'self' render.githubusercontent.com gist.github.com www.youtube.com player.vimeo.com checkout.paypal.com; font-src assets-cdn.github.com; connect-src 'self' ghconduit.com:25035 live.github.com uploads.github.com www.google-analytics.com s3.amazonaws.com
+  Cache-Control: no-cache, private
+  Vary: X-PJAX
+  X-UA-Compatible: IE=Edge,chrome=1
+  Set-Cookie: _gh_sess=eyJzZXNzaW9uX2lkIjoiNTMzNGNjZWUxM2VhZjNhN2M3MzIwZWUxNGYwNzhmNDkiLCJzcHlfcmVwbyI6ImNyZWF0aW9uaXgvbnZtIiwic3B5X3JlcG9fYXQiOjE0MTkyMTQyNzUsIl9jc3JmX3Rva2VuIjoiemZTVDNIRGo0QzF0dzkyNXp6NFBRdGJVbTl4NSsxTGo1cngwVFQ3NDVwdz0ifQ%3D%3D--b72bfd5241907dcf557b226e74351ff39f0e9ede; path=/; secure; HttpOnly
+  X-Request-Id: 305b0d158bf8c0b3fa488a33d7687091
+  X-Runtime: 0.038544
+  X-Rack-Cache: miss
+  X-GitHub-Request-Id: 45B56780:3913:880F19:54977DC3
+  Strict-Transport-Security: max-age=31536000; includeSubdomains; preload
+  X-Content-Type-Options: nosniff
+  Vary: Accept-Encoding
+  X-Served-By: 926b734ea1992f8ee1f88ab967a93dac
+Length: unspecified [text/html]
+Saving to: ‘/dev/null’
+
+     0K .......... .........                                    225K=0.09s
+
+2014-12-21 18:11:15 (225 KB/s) - ‘/dev/null’ saved [20298]
+
+"
+    "$WGET_CONTENTS" | while read line
+    do
+      2>& echo "$line"
+    done
+  fi
+}
+
+OUTPUT="$(nvm_get_latest)"
+EXIT_CODE="$(nvm_get_latest >/dev/null 2>&1 ; echo $?)"
+[ "_$OUTPUT" = "_$EXPECTED_VERSION" ] \
+  || die "success path did not return version '$EXPECTED_VERSION', got '$OUTPUT'"
+[ "_$EXIT_CODE" = "_0" ] \
+  || die "success path did not exit with code 0, got $EXIT_CODE"
+
+
+cleanup
+

test/installation/nvm_get_latest/nvm_get_latest failed redirect

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+
+cleanup() {
+  unset -f curl wget
+}
+
+. ../../../nvm.sh
+
+curl() {
+  return 1
+}
+wget() {
+  return 1
+}
+
+OUTPUT="$(nvm_get_latest 2>&1)"
+EXIT_CODE="$(nvm_get_latest >/dev/null 2>&1 ; echo $?)"
+[ "_$OUTPUT" = "_http://latest.nvm.sh did not redirect to the latest release on Github" ] \
+  || die "failed redirect did not report correct error message, got '$OUTPUT'"
+[ "_$EXIT_CODE" = "_2" ] \
+  || die "failed redirect did not exit with code 2, got $EXIT_CODE"
+
+cleanup
+

test/installation/teardown_dir

@@ -1,6 +1,7 @@
 #!/bin/sh
 
-. ../../../nvm.sh
+. ../../nvm.sh
+nvm deactivate
 nvm uninstall v0.10.7
 
 if [ -f ".nvmrc" ]; then

test/slow/Running "nvm current" should display current nvm environment.

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../nvm.sh
+
+nvm install 0.10
+
+[ "$(nvm current)" = "$(node -v)" ] || die "Failed to find current version: got \"$(nvm current)\", expected \"$(node -v)\""
+
+nvm install 0.6.21
+[ "$(node -v)" = "v0.6.21-pre" ] || die "v0.6.21-pre not installed with v0.6.21"
+[ "$(nvm current)" = "v0.6.21" ] || die "v0.6.21-pre not reported as v0.6.21"
+

test/slow/nvm exec/Running "nvm exec 0.x" should work

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+nvm use 0.10
+NPM_VERSION_TEN="$(npm --version)"
+
+nvm use 0.11.7 && [ "$(node --version)" = "v0.11.7" ] || die "\`nvm use\` failed!"
+
+[ "$(nvm exec 0.10 npm --version | tail -1)" = "$NPM_VERSION_TEN" ] || die "`nvm exec` failed to run with the correct version"
+

test/slow/nvm exec/Running "nvm exec" should pick up .nvmrc version

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+nvm use 0.10.7
+NPM_VERSION_TEN="$(npm --version)"
+
+nvm use 0.11.7 && [ "$(node --version)" = "v0.11.7" ] || die "\`nvm use\` failed!"
+
+echo "0.10.7" > .nvmrc
+
+[ "$(nvm exec npm --version | tail -1)" = "$NPM_VERSION_TEN" ] || die "\`nvm exec\` failed to run with the .nvmrc version"
+
+[ "$(nvm exec npm --version | head -1)" = "Found '$PWD/.nvmrc' with version <0.10.7>" ] || die "\`nvm exec\` failed to print out the \"found in .nvmrc\" message"
+

test/slow/nvm exec/setup_dir

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+. ../../../nvm.sh
+nvm install 0.10.7
+nvm install 0.11.7
+
+if [ -f ".nvmrc" ]; then
+  mv .nvmrc .nvmrc.bak
+fi
+

test/slow/nvm exec/teardown_dir

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+. ../../../nvm.sh
+nvm deactivate
+nvm uninstall v0.10.7
+nvm uninstall v0.11.7
+
+rm .nvmrc
+
+if [ -f ".nvmrc.bak" ]; then
+  mv .nvmrc.bak .nvmrc
+fi
+

test/slow/nvm install/install from binary

@@ -1,17 +0,0 @@
-#!/bin/sh
-
-set -e
-. ../../../nvm.sh
-
-NVM_TEST_VERSION=v0.10.7
-
-# Remove the stuff we're clobbering.
-[ -e ../../../$NVM_TEST_VERSION ] && rm -R ../../../$NVM_TEST_VERSION
-
-# Install from binary
-nvm install $NVM_TEST_VERSION
-
-# Check
-[ -d ../../../$NVM_TEST_VERSION ]
-nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION
-

test/slow/nvm install/install from source

@@ -1,17 +0,0 @@
-#!/bin/sh
-
-set -e
-. ../../../nvm.sh
-
-NVM_TEST_VERSION=v0.10.7
-
-# Remove the stuff we're clobbering.
-[ -e ../../../$NVM_TEST_VERSION ] && rm -R ../../../$NVM_TEST_VERSION
-
-# Install from source
-nvm install -s $NVM_TEST_VERSION
-
-# Check
-[ -d ../../../$NVM_TEST_VERSION ]
-nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION
-

test/slow/nvm install/install two versions and use the latest one

@@ -1,24 +0,0 @@
-#!/bin/sh
-
-set -e
-. ../../../nvm.sh
-
-# Remove the stuff we're clobbering.
-[ -e ../../../v0.9.7 ] && rm -R ../../../v0.9.7
-[ -e ../../../v0.9.12 ] && rm -R ../../../v0.9.12
-
-# Install from binary
-nvm install 0.9.7
-nvm install 0.9.12
-
-# Check
-[ -d ../../../v0.9.7 ]
-[ -d ../../../v0.9.12 ]
-
-# Use the first one
-nvm use 0.9.7
-
-# Use the latest one
-nvm use 0.9
-node --version | grep v0.9.12
-

test/slow/nvm install/install version specified in .nvmrc from binary

@@ -1,20 +0,0 @@
-#!/bin/sh
-
-set -e
-. ../../../nvm.sh
-
-NVM_TEST_VERSION=v0.10.7
-
-# Remove the stuff we're clobbering.
-[ -e ../../../$NVM_TEST_VERSION ] && rm -R ../../../$NVM_TEST_VERSION
-
-# Install from binary
-cat "$NVM_TEST_VERSION" > .nvmrc
-
-nvm install
-
-# Check
-[ -d ../../../$NVM_TEST_VERSION ]
-nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION
-
-

test/slow/nvm install/install version specified in .nvmrc from source

@@ -1,20 +0,0 @@
-#!/bin/sh
-
-set -e
-. ../../../nvm.sh
-
-NVM_TEST_VERSION=v0.10.7
-
-# Remove the stuff we're clobbering.
-[ -e ../../../$NVM_TEST_VERSION ] && rm -R ../../../$NVM_TEST_VERSION
-
-# Install from binary
-cat "$NVM_TEST_VERSION" > .nvmrc
-
-nvm install -s
-
-# Check
-[ -d ../../../$NVM_TEST_VERSION ]
-nvm run $NVM_TEST_VERSION --version | grep $NVM_TEST_VERSION
-
-

test/slow/nvm reinstall-packages/Running "nvm copy-packages $(nvm ls current)" should error out

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+nvm use 0.10.28 > /dev/null
+
+EXPECTED_MSG="Can not reinstall packages from the current version of node."
+ACTUAL_MSG="$(nvm reinstall-packages 0.10.28 2>&1 > /dev/null)"
+[ "~$ACTUAL_MSG" = "~$EXPECTED_MSG" ] || die "'nvm use 0.10.28 && nvm reinstall-packages 0.10.28' did not fail with the right message: '$ACTUAL_MESSAGE'"
+
+EXPECTED_ERROR_CODE="2"
+ACTUAL_ERROR_CODE="$(nvm reinstall-packages 0.10.28  > /dev/null 2>&1 ; echo $?)"
+[ "~$ACTUAL_ERROR_CODE" = "~$EXPECTED_ERROR_CODE" ] || die "'nvm use 0.10.28 && nvm reinstall-packages 0.10.28' did not fail with the right error code: expected '$EXPECTED_ERROR_CODE', got '$ACTUAL_ERROR_CODE'"
+

test/slow/nvm reinstall-packages/setup_dir

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+. ../../../nvm.sh
+nvm install 0.10.28
+nvm install 0.10.29
+
+if [ -f ".nvmrc" ]; then
+  mv .nvmrc .nvmrc.bak
+fi
+

test/slow/nvm reinstall-packages/should work as expected

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+die () { echo "$@" ; exit 1; }
+
+. ../../../nvm.sh
+
+nvm use 0.10.28
+
+EXPECTED_PACKAGES="autoprefixer bower david eslint grunt-cli grunth-cli http-server jshint marked node-gyp recursive-blame uglify-js yo"
+
+echo "$EXPECTED_PACKAGES" | xargs npm install -g --quiet
+
+nvm use 0.10.29
+ORIGINAL_PACKAGES=$(npm list -g --depth=0 | tail -n +2 | \grep -o -e ' [^@]*' | cut -c 2- | \grep -v npm | sort | uniq | xargs)
+
+nvm reinstall-packages 0.10.28
+FINAL_PACKAGES=$(npm list -g --depth=0 | tail -n +2 | \grep -o -e ' [^@]*' | cut -c 2- | \grep -v npm | sort | uniq | xargs)
+
+[ "$FINAL_PACKAGES" = "$EXPECTED_PACKAGES" ] || die "final packages ($FINAL_PACKAGES) did not match expected packages ($EXPECTED_PACKAGES)"
+[ "$ORIGINAL_PACKAGES" != "$FINAL_PACKAGES" ] || die "original packages matched final packages ($ORIGINAL_PACKAGES)"
+

test/slow/nvm reinstall-packages/teardown_dir

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+. ../../../nvm.sh
+nvm uninstall v0.10.28
+nvm uninstall v0.10.29
+
+rm -f .nvmrc
+
+if [ -f ".nvmrc.bak" ]; then
+  mv .nvmrc.bak .nvmrc
+fi
+

test/slow/nvm run/teardown_dir

@@ -1,6 +1,7 @@
 #!/bin/sh
 
 . ../../../nvm.sh
+nvm deactivate
 nvm uninstall v0.10.7
 
 rm .nvmrc

test/sourcing/Sourcing nvm.sh should use the default if available

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+echo '0.10.1' > ../../alias/default || die 'creation of default alias failed'
+
+. ../../nvm.sh || die 'sourcing returned nonzero exit code'
+
+NVM_LS_CURRENT="$(nvm ls current | \grep -o v0.10.1)"
+[ "_$NVM_LS_CURRENT" = '_v0.10.1' ] || die "'nvm ls current' did not return '-> v0.10.1', got '$NVM_LS_CURRENT'"
+
+# NVM_LS_CURRENT_COLORED="$(nvm ls current | sed -n l)"
+
+NVM_ALIAS_DEFAULT="$(nvm alias default)"
+[ "_$NVM_ALIAS_DEFAULT" = "_default -> 0.10.1 (-> v0.10.1)" ] \
+  || die "'nvm alias default did not return 'default -> 0.10.1 (-> v0.10.1)', got '$NVM_ALIAS_DEFAULT'"
+

test/sourcing/Sourcing nvm.sh with --install and .nvmrc should install it

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+supports_source_options () {
+  [ "_$(echo 'echo $1' | . /dev/stdin yes)" = "_yes" ]
+}
+
+if ! supports_source_options; then
+  echo 'this shell does not support passing options on sourcing'
+  exit 0;
+fi
+
+echo '0.10.2' > ../../.nvmrc || die 'creation of .nvmrc failed'
+
+. ../../nvm.sh --install
+EXIT_CODE="$(echo $?)"
+
+echo 'sourcing complete.'
+
+nvm_version 0.10.2 >/dev/null 2>&1 || die "v0.10.2 not installed: $(nvm ls)"
+
+[ "_$(nvm_rc_version | \grep -o -e 'with version .*$')" = "_with version <0.10.2>" ] || die "nvm_rc_version $(nvm_rc_version)"
+
+[ "_$EXIT_CODE" = "_0" ] || die "sourcing returned nonzero exit code: $EXIT_CODE"
+
+NVM_LS_CURRENT="$(nvm ls current | \grep -o v0.10.2)"
+[ "_$NVM_LS_CURRENT" = '_v0.10.2' ] || die "'nvm ls current' did not return '-> v0.10.2', got '$NVM_LS_CURRENT' `nvm ls`"
+

test/sourcing/Sourcing nvm.sh with --install should install the default

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+supports_source_options () {
+  [ "_$(echo 'echo $1' | . /dev/stdin yes)" = "_yes" ]
+}
+
+if ! supports_source_options; then
+  echo 'this shell does not support passing options on sourcing'
+  exit 0;
+fi
+
+echo '0.10.2' > ../../alias/default || die 'creation of default alias failed'
+
+echo 'sourcing nvm with --install...'
+
+. ../../nvm.sh --install
+EXIT_CODE="$(echo $?)"
+
+echo 'sourcing complete.'
+
+nvm_version 0.10.2 >/dev/null 2>&1 || die "v0.10.2 not installed: $(nvm ls)"
+
+[ "_$EXIT_CODE" = "_0" ] || die "sourcing returned nonzero exit code: $EXIT_CODE"
+
+NVM_LS_CURRENT="$(nvm ls current | \grep -o v0.10.2)"
+[ "_$NVM_LS_CURRENT" = '_v0.10.2' ] || die "'nvm ls current' did not return '-> v0.10.2', got '$NVM_LS_CURRENT'"
+
+NVM_ALIAS_DEFAULT="$(nvm alias default)"
+[ "_$NVM_ALIAS_DEFAULT" = "_default -> 0.10.2 (-> v0.10.2)" ] \
+  || die "'nvm alias default did not return 'default -> 0.10.2 (-> v0.10.2)', got '$NVM_ALIAS_DEFAULT'"
+

test/sourcing/setup

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+mkdir -p ../../alias
+rm -f ../../.nvmrc
+rm -rf ../../v0.10.7
+rm -rf ../../v0.9.7
+rm -rf ../../v0.9.12
+
+. ../../nvm.sh
+nvm install 0.10.1 || echo >&2 'nvm install 0.10.1 failed'
+nvm unload || echo >&2 'nvm unload failed'
+

test/sourcing/teardown

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+rm -rf ../../alias
+rm -rf ../../v0.10.1
+rm -rf ../../v0.10.2
+rm -f ../../.nvmrc
+