nvm/test/install_script/install_nvm_from_git

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#!/bin/sh
SAVE_NVM_DIR="$NVM_DIR"
SAVE_NVM_INSTALL_VERSION="$NVM_INSTALL_VERSION"
cleanup () {
NVM_DIR="$SAVE_NVM_DIR"
NVM_INSTALL_VERSION="$SAVE_NVM_INSTALL_VERSION"
unset SAVE_NVM_DIR SAVE_NVM_INSTALL_VERSION
unset -f die cleanup test_step get_head_ref get_head_changeset get_fetch_head_changeset \
step_to_previous_changeset test_install_data test_install
}
die () { echo -e "$@" ; cleanup ; exit 1; }
NVM_ENV=testing \. ../../install.sh
set -ex
# nvm_do_install is available
type install_nvm_from_git > /dev/null 2>&1 || die 'install_nvm_from_git is not available'
test_step() {
echo -e "\e[33m$*\e[0m"
}
get_head_ref(){
git --git-dir "$NVM_DIR"/.git --no-pager log --pretty=format:'%d' -1
}
get_head_changeset() {
git --git-dir "$NVM_DIR"/.git rev-parse --verify HEAD
}
get_fetch_head_changeset() {
git --git-dir "$NVM_DIR"/.git rev-parse --verify FETCH_HEAD
}
step_to_previous_changeset() {
git --git-dir "$NVM_DIR"/.git fetch origin +"$(get_head_changeset)" --depth=2
git --git-dir "$NVM_DIR"/.git reset --hard HEAD~1
}
# args:
# - 1: current ref
# - 2: current changeset
# - 3: error message
# - 4: ref to check ("" if none)
# - 5: changeset to check ("" if none)
# - 6: ref to avoid ("" if none)
test_install_data() {
local current_ref="$1"
local current_changeset="$2"
local message="$3"
local ref="$4"
local changeset="$5"
local avoid_ref="$6"
if [ -n "$ref" ]; then
echo "$current_ref" | grep -q "$ref" || die "install_nvm_from_git ${message} did not clone with ref ${ref}"
fi
local head_ref="$(git for-each-ref --points-at HEAD --format='%(refname:short)' 'refs/tags/')"
if [ -n "${avoid_ref}" ] && [ "${head_ref}" != "${avoid_ref}"]; then
echo "${current_ref}" | grep -q "$avoid_ref" && die "install_nvm_from_git ${message} did clone with unwanted ref ${avoid_ref}"
fi
if [ -n "$changeset" ]; then
echo "${current_changeset}" | grep -q "${changeset}" || die "install_nvm_from_git ${message} did not clone with changeset ${changeset}"
fi
}
# args:
# - 1: version to install ("" for latest, tag, ref or changeset)
# - 2: error message
# - 3: ref to check ("" if none)
# - 4: changeset to check ("" if none)
# - 5: ref to avoid ("" if none)
test_install() {
if [ -n "${1-}" ]; then
export NVM_INSTALL_VERSION="$1"
else
unset NVM_INSTALL_VERSION
fi
local message="$2"
local ref="$3"
local changeset="$4"
local avoid_ref="$5"
NVM_DIR=$(mktemp -d) || die 'Unable to create temporary directory'
NVM_DIR="$NVM_DIR/clone"
# Ensure it clones the repository for non existing directory
test_step "Clones repo $message"
install_nvm_from_git
test_install_data "$(get_head_ref)" "$(get_head_changeset)" "$message" "$ref" "$changeset" "$avoid_ref"
rm -rf "$NVM_DIR"
# Ensure it initializes the repository for an empty existing repository
mkdir -p "$NVM_DIR" || die 'Unable to create directory'
test_step "Initialize repo $message"
install_nvm_from_git
test_install_data "$(get_head_ref)" "$(get_head_changeset)" "$message" "$ref" "$changeset" "$avoid_ref"
rm -rf "$NVM_DIR"
# Ensure it updates the repository for an existing git repository
git clone "$(nvm_source "git")" -b "v0.36.0" --depth=2 "$NVM_DIR" || die 'Unable to clone repository'
step_to_previous_changeset
test_step "Updates repo $message"
install_nvm_from_git
test_install_data "$(get_head_ref)" "$(get_head_changeset)" "$message" "$ref" "$changeset" "$avoid_ref"
rm -rf "$NVM_DIR"
}
# Handle latest version
test_install "" "latest version" "$(nvm_latest_version)"
# Handle given changeset
changeset="3abb98124e8d30c9652976c9d34a7380036083b5"
test_install "$changeset" "with changeset $changeset" "" "$changeset" "$(nvm_latest_version)"
# Handle given tag
test_install "v0.37.0" "version v0.37.0" "v0.37.0" "4054bd70cedb9998015c2d8cc468c818c7d2f57d" "$(nvm_latest_version)"
# Handle given ref
test_install "refs/pull/2397/head" "with refs/pull/2397/head" "" "9849bf494d50e74aa810451fb1f83208b0092dd6" "$(nvm_latest_version)"
test_install "master" "master" "" "" "$(nvm_latest_version)"
cleanup