nvm/test/common.sh

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assert_ok() {
local FUNCTION=$1
shift
$($FUNCTION $@) || die '"'"$FUNCTION $@"'" should have succeeded, but failed'
}
assert_not_ok() {
local FUNCTION=$1
shift
! $($FUNCTION $@) || die '"'"$FUNCTION $@"'" should have failed, but succeeded'
}
strip_colors() {
while read -r line; do
echo "$line" | LC_ALL=C command sed 's/\[[ -?]*[@-~]//g'
done
}
make_echo() {
echo "#!/bin/sh" > "$1"
echo "echo \"${2}\"" > "$1"
chmod a+x "$1"
}
make_fake_node() {
local VERSION
VERSION="${1-}"
[ -n "${VERSION}" ] || return 1
local FORMATTED_VERSION
FORMATTED_VERSION="$(nvm_format_version "${VERSION}")"
local BIN_PATH
BIN_PATH="$(nvm_version_path "${FORMATTED_VERSION}")/bin"
[ "${BIN_PATH}" != "/bin" ] || {
echo >&2 'nvm_version_path was empty'
return 5
}
mkdir -p "${BIN_PATH}" || {
echo >&2 'unable to make bin dir'
return 2
}
make_echo "${BIN_PATH}/node" "${VERSION}" || {
echo >&2 'unable to make fake node bin'
return 3
}
nvm_is_version_installed "${FORMATTED_VERSION}" || {
echo >&2 'fake node is not installed'
return 4
}
}
make_fake_iojs() {
local VERSION
VERSION="${1-}"
[ -n "${VERSION}" ] || return 1
local FORMATTED_VERSION
FORMATTED_VERSION="$(nvm_format_version "iojs-${VERSION}")"
local BIN_PATH
BIN_PATH="$(nvm_version_path "${FORMATTED_VERSION}")/bin"
[ "${BIN_PATH}" != "/bin" ] || {
echo >&2 'nvm_version_path was empty'
return 5
}
mkdir -p "${BIN_PATH}" || {
echo >&2 'unable to make bin dir'
return 2
}
make_echo "${BIN_PATH}/node" "${VERSION}" || {
echo >&2 'unable to make fake node bin'
return 3
}
make_echo "${BIN_PATH}/iojs" "${VERSION}" || {
echo >&2 'unable to make fake iojs bin'
return 3
}
nvm_is_version_installed "${FORMATTED_VERSION}" || {
echo >&2 'fake iojs is not installed'
return 4
}
}
watch() {
$@ &
local JOB
JOB=$!
while true; do sleep 15; >&2 echo '* ping *'; done &
wait $JOB;
local EXIT_CODE
EXIT_CODE=$?
kill %2;
return $EXIT_CODE
}