nvm/test/fast/Unit tests/nvm_die_on_prefix

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#!/bin/sh
TEST_PWD=$(pwd)
TEST_DIR="$TEST_PWD/nvm_die_on_prefix_tmp"
cleanup () {
rm -rf "$TEST_DIR"
alias nvm_has='\nvm_has'
alias npm='\npm'
unset -f nvm_has npm
}
die () {
echo "$@";
cleanup;
exit 1;
}
[ ! -e "$TEST_DIR" ] && mkdir "$TEST_DIR"
\. ../../../nvm.sh
OUTPUT="$(nvm_die_on_prefix 2>&1)"
EXPECTED_OUTPUT="First argument \"delete the prefix\" must be zero or one"
EXIT_CODE="$(nvm_die_on_prefix >/dev/null 2>&1; echo $?)"
[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_die_on_prefix' did not error with '$EXPECTED_OUTPUT'; got '$OUTPUT'"
[ "_$EXIT_CODE" = "_1" ] || die "'nvm_die_on_prefix' did not exit with 1; got "$EXIT_CODE""
OUTPUT="$(nvm_die_on_prefix 2 2>&1)"
EXPECTED_OUTPUT="First argument \"delete the prefix\" must be zero or one"
EXIT_CODE="$(nvm_die_on_prefix 2 >/dev/null 2>&1; echo $?)"
[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_die_on_prefix 2' did not error with '$EXPECTED_OUTPUT'; got '$OUTPUT'"
[ "_$EXIT_CODE" = "_1" ] || die "'nvm_die_on_prefix' did not exit with 1; got "$EXIT_CODE""
OUTPUT="$(nvm_die_on_prefix 0 2>&1)"
EXPECTED_OUTPUT='Second argument "nvm command", and third argument "nvm version dir", must both be nonempty'
EXIT_CODE="$(nvm_die_on_prefix 0 >/dev/null 2>&1; echo $?)"
[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_die_on_prefix 0' did not error with '$EXPECTED_OUTPUT'; got '$OUTPUT'"
[ "_$EXIT_CODE" = "_2" ] || die "'nvm_die_on_prefix 0' did not exit with 2; got '$EXIT_CODE'"
nvm_has() { return 1; } # ie, npm is not installed
OUTPUT="$(nvm_die_on_prefix 0 version_dir foo 2>&1)"
[ -z "$OUTPUT" ] || die "nvm_die_on_prefix was not a noop when nvm_has returns 1, got '$OUTPUT'"
nvm_has() { return 0; }
npm() {
local args
args="$@"
if [ "_$args" = "_config --loglevel=warn get prefix" ]; then
echo "$(nvm_version_dir new)/good prefix"
fi
}
OUTPUT="$(nvm_die_on_prefix 0 foo "$(nvm_version_dir new)" 2>&1)"
[ -z "$OUTPUT" ] || die "'nvm_die_on_prefix' was not a noop when prefix is good; got '$OUTPUT'"
mkdir -p "$(nvm_version_dir new)"
ln -s "$(nvm_version_dir new)" "$TEST_DIR/node"
npm() {
local args
args="$@"
if [ "_$args" = "_config --loglevel=warn get prefix" ]; then
echo "$TEST_DIR/node"
fi
}
OUTPUT="$(nvm_die_on_prefix 0 foo "$(nvm_version_dir new)" 2>&1)"
[ -z "$OUTPUT" ] || die "'nvm_die_on_prefix' was not a noop when directory is equivalent; got '$OUTPUT'"
OUTPUT="$(PREFIX=bar nvm_die_on_prefix 0 foo "$(nvm_version_dir new)" 2>&1)"
EXPECTED_OUTPUT='nvm is not compatible with the "PREFIX" environment variable: currently set to "bar"
Run `unset PREFIX` to unset it.'
EXIT_CODE="$(export PREFIX=bar ; nvm_die_on_prefix 0 foo "$(nvm_version_dir new)" >/dev/null 2>&1; echo $?)"
[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'PREFIX=bar nvm_die_on_prefix 0 foo' did not error with '$EXPECTED_OUTPUT'; got '$OUTPUT'"
[ "_$EXIT_CODE" = "_3" ] || die "'PREFIX=bar nvm_die_on_prefix 0 foo' did not exit with 3; got '$EXIT_CODE'"
OUTPUT="$(export NPM_CONFIG_PREFIX=bar ; nvm_die_on_prefix 0 foo "$(nvm_version_dir new)" 2>&1)"
EXPECTED_OUTPUT='nvm is not compatible with the "NPM_CONFIG_PREFIX" environment variable: currently set to "bar"
Run `unset NPM_CONFIG_PREFIX` to unset it.'
EXIT_CODE="$(export NPM_CONFIG_PREFIX=bar ; nvm_die_on_prefix 0 foo "$(nvm_version_dir new)" >/dev/null 2>&1; echo $?)"
[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'NPM_CONFIG_PREFIX=bar nvm_die_on_prefix 0 foo' did not error with '$EXPECTED_OUTPUT'; got '$OUTPUT'"
[ "_$EXIT_CODE" = "_4" ] || die "'NPM_CONFIG_PREFIX=bar nvm_die_on_prefix 0 foo' did not exit with 4; got '$EXIT_CODE'"
OUTPUT="$(export npm_CONFIG_PREFIX=bar ; nvm_die_on_prefix 0 foo "$(nvm_version_dir new)" 2>&1)"
EXPECTED_OUTPUT='nvm is not compatible with the "npm_CONFIG_PREFIX" environment variable: currently set to "bar"
Run `unset npm_CONFIG_PREFIX` to unset it.'
EXIT_CODE="$(export npm_CONFIG_PREFIX=bar ; nvm_die_on_prefix 0 foo "$(nvm_version_dir new)" >/dev/null 2>&1; echo $?)"
[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'npm_CONFIG_PREFIX=bar nvm_die_on_prefix 0 foo' did not error with '$EXPECTED_OUTPUT'; got '$OUTPUT'"
[ "_$EXIT_CODE" = "_4" ] || die "'npm_CONFIG_PREFIX=bar nvm_die_on_prefix 0 foo' did not exit with 4; got '$EXIT_CODE'"
npm() {
local args
args="$@"
if [ "_$args" = "_config --loglevel=warn get prefix" ]; then
echo "./bad prefix"
fi
}
OUTPUT="$(nvm_die_on_prefix 0 foo "$(nvm_version_dir new)" 2>&1)"
EXPECTED_OUTPUT="nvm is not compatible with the npm config \"prefix\" option: currently set to \"./bad prefix\"
Run \`npm config delete prefix\` or \`foo\` to unset it."
EXIT_CODE="$(nvm_die_on_prefix 0 foo "$(nvm_version_dir new)" >/dev/null 2>&1; echo $?)"
[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_die_on_prefix 0 foo' did not error with '$EXPECTED_OUTPUT' with bad prefix set; got '$OUTPUT'"
[ "_$EXIT_CODE" = "_10" ] || die "'nvm_die_on_prefix 0 foo' did not exit with 10 with bad prefix set; got '$EXIT_CODE'"
cleanup