nvm/test/installation_node/install hook

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#!/bin/sh
die () { echo "$@" ; exit 1; }
. ../../nvm.sh
VERSION='v0.11.0'
VERSION_PATH="$(nvm_version_path "${VERSION}")"
succeed() {
nvm_echo "$@"
NVM_INSTALL_THIRD_PARTY_HOOK= nvm install "${VERSION}"
}
fail() {
succeed "$@"
return 11
}
! nvm_is_version_installed "${VERSION}" || nvm uninstall "${VERSION}" || die 'uninstall failed'
# an existing but empty VERSION_PATH directory should not be enough to satisfy nvm_is_version_installed
rm -rf "${VERSION_PATH}"
mkdir -p "${VERSION_PATH}"
nvm_is_version_installed "${VERSION}" && die 'nvm_is_version_installed check not strict enough'
rmdir "${VERSION_PATH}"
OUTPUT="$(NVM_INSTALL_THIRD_PARTY_HOOK=succeed nvm install "${VERSION}")"
USE_OUTPUT="$(nvm use "${VERSION}")"
EXPECTED_OUTPUT="${VERSION} node std binary ${VERSION_PATH}
Downloading and installing node ${VERSION}...
${USE_OUTPUT}"
[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<; got >${OUTPUT}<"
! nvm_is_version_installed "${VERSION}" || nvm uninstall "${VERSION}" || die 'uninstall 2 failed'
OUTPUT="$(NVM_INSTALL_THIRD_PARTY_HOOK=fail nvm install "${VERSION}" || echo 'failed')"
USE_OUTPUT="$(nvm use "${VERSION}")"
EXPECTED_OUTPUT="${VERSION} node std binary ${VERSION_PATH}
Downloading and installing node ${VERSION}...
${USE_OUTPUT}
failed"
[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<; got >${OUTPUT}<"