mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-05 05:13:04 +00:00
add254658a
In https://github.com/NixOS/nix/pull/9269 the error messages change which would've broken this test.
91 lines
2.7 KiB
Bash
Executable File
91 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# Tests lib/filesystem.nix
|
|
# Run:
|
|
# [nixpkgs]$ lib/tests/filesystem.sh
|
|
# or:
|
|
# [nixpkgs]$ nix-build lib/tests/release.nix
|
|
|
|
set -euo pipefail
|
|
shopt -s inherit_errexit
|
|
|
|
# Use
|
|
# || die
|
|
die() {
|
|
echo >&2 "test case failed: " "$@"
|
|
exit 1
|
|
}
|
|
|
|
if test -n "${TEST_LIB:-}"; then
|
|
NIX_PATH=nixpkgs="$(dirname "$TEST_LIB")"
|
|
else
|
|
NIX_PATH=nixpkgs="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.."; pwd)"
|
|
fi
|
|
export NIX_PATH
|
|
|
|
work="$(mktemp -d)"
|
|
clean_up() {
|
|
rm -rf "$work"
|
|
}
|
|
trap clean_up EXIT
|
|
cd "$work"
|
|
|
|
mkdir directory
|
|
touch regular
|
|
ln -s target symlink
|
|
mkfifo fifo
|
|
|
|
expectSuccess() {
|
|
local expr=$1
|
|
local expectedResultRegex=$2
|
|
if ! result=$(nix-instantiate --eval --strict --json \
|
|
--expr "with (import <nixpkgs/lib>).filesystem; $expr"); then
|
|
die "$expr failed to evaluate, but it was expected to succeed"
|
|
fi
|
|
if [[ ! "$result" =~ $expectedResultRegex ]]; then
|
|
die "$expr == $result, but $expectedResultRegex was expected"
|
|
fi
|
|
}
|
|
|
|
expectFailure() {
|
|
local expr=$1
|
|
local expectedErrorRegex=$2
|
|
if result=$(nix-instantiate --eval --strict --json 2>"$work/stderr" \
|
|
--expr "with (import <nixpkgs/lib>).filesystem; $expr"); then
|
|
die "$expr evaluated successfully to $result, but it was expected to fail"
|
|
fi
|
|
if [[ ! "$(<"$work/stderr")" =~ $expectedErrorRegex ]]; then
|
|
die "Error was $(<"$work/stderr"), but $expectedErrorRegex was expected"
|
|
fi
|
|
}
|
|
|
|
expectSuccess "pathType /." '"directory"'
|
|
expectSuccess "pathType $PWD/directory" '"directory"'
|
|
expectSuccess "pathType $PWD/regular" '"regular"'
|
|
expectSuccess "pathType $PWD/symlink" '"symlink"'
|
|
expectSuccess "pathType $PWD/fifo" '"unknown"'
|
|
|
|
# Only check error message when a Nixpkgs-specified error is thrown,
|
|
# which is only the case when `readFileType` is not available
|
|
# and the fallback implementation needs to be used.
|
|
if [[ "$(nix-instantiate --eval --expr 'builtins ? readFileType')" == false ]]; then
|
|
expectFailure "pathType $PWD/non-existent" \
|
|
"error: evaluation aborted with the following error message: 'lib.filesystem.pathType: Path $PWD/non-existent does not exist.'"
|
|
fi
|
|
|
|
expectSuccess "pathIsDirectory /." "true"
|
|
expectSuccess "pathIsDirectory $PWD/directory" "true"
|
|
expectSuccess "pathIsDirectory $PWD/regular" "false"
|
|
expectSuccess "pathIsDirectory $PWD/symlink" "false"
|
|
expectSuccess "pathIsDirectory $PWD/fifo" "false"
|
|
expectSuccess "pathIsDirectory $PWD/non-existent" "false"
|
|
|
|
expectSuccess "pathIsRegularFile /." "false"
|
|
expectSuccess "pathIsRegularFile $PWD/directory" "false"
|
|
expectSuccess "pathIsRegularFile $PWD/regular" "true"
|
|
expectSuccess "pathIsRegularFile $PWD/symlink" "false"
|
|
expectSuccess "pathIsRegularFile $PWD/fifo" "false"
|
|
expectSuccess "pathIsRegularFile $PWD/non-existent" "false"
|
|
|
|
echo >&2 tests ok
|