forked from mirrors/nixpkgs
d064d972f0
Previously it would fail with
error: attribute 'nonexistent' missing
at nixpkgs/lib/filesystem.nix:29:10:
28| if dirOf path == path then "directory"
29| else (readDir (dirOf path)).${baseNameOf path};
| ^
30|
93 lines
2.8 KiB
Bash
Executable file
93 lines
2.8 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Tests lib/filesystem.nix
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# Run:
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# [nixpkgs]$ lib/tests/filesystem.sh
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# or:
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# [nixpkgs]$ nix-build lib/tests/release.nix
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set -euo pipefail
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shopt -s inherit_errexit
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# Use
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# || die
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die() {
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echo >&2 "test case failed: " "$@"
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exit 1
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}
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if test -n "${TEST_LIB:-}"; then
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NIX_PATH=nixpkgs="$(dirname "$TEST_LIB")"
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else
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NIX_PATH=nixpkgs="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.."; pwd)"
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fi
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export NIX_PATH
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work="$(mktemp -d)"
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clean_up() {
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rm -rf "$work"
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}
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trap clean_up EXIT
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cd "$work"
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mkdir directory
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touch regular
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ln -s target symlink
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mkfifo fifo
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checkPathType() {
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local path=$1
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local expectedPathType=$2
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local actualPathType=$(nix-instantiate --eval --strict --json 2>&1 \
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-E '{ path }: let lib = import <nixpkgs/lib>; in lib.filesystem.pathType path' \
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--argstr path "$path")
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if [[ "$actualPathType" != "$expectedPathType" ]]; then
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die "lib.filesystem.pathType \"$path\" == $actualPathType, but $expectedPathType was expected"
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fi
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}
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checkPathType "/" '"directory"'
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checkPathType "$PWD/directory" '"directory"'
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checkPathType "$PWD/regular" '"regular"'
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checkPathType "$PWD/symlink" '"symlink"'
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checkPathType "$PWD/fifo" '"unknown"'
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checkPathType "$PWD/non-existent" "error: evaluation aborted with the following error message: 'lib.filesystem.pathType: Path $PWD/non-existent does not exist.'"
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checkPathIsDirectory() {
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local path=$1
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local expectedIsDirectory=$2
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local actualIsDirectory=$(nix-instantiate --eval --strict --json 2>&1 \
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-E '{ path }: let lib = import <nixpkgs/lib>; in lib.filesystem.pathIsDirectory path' \
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--argstr path "$path")
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if [[ "$actualIsDirectory" != "$expectedIsDirectory" ]]; then
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die "lib.filesystem.pathIsDirectory \"$path\" == $actualIsDirectory, but $expectedIsDirectory was expected"
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fi
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}
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checkPathIsDirectory "/" "true"
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checkPathIsDirectory "$PWD/directory" "true"
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checkPathIsDirectory "$PWD/regular" "false"
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checkPathIsDirectory "$PWD/symlink" "false"
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checkPathIsDirectory "$PWD/fifo" "false"
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checkPathIsDirectory "$PWD/non-existent" "false"
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checkPathIsRegularFile() {
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local path=$1
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local expectedIsRegularFile=$2
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local actualIsRegularFile=$(nix-instantiate --eval --strict --json 2>&1 \
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-E '{ path }: let lib = import <nixpkgs/lib>; in lib.filesystem.pathIsRegularFile path' \
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--argstr path "$path")
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if [[ "$actualIsRegularFile" != "$expectedIsRegularFile" ]]; then
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die "lib.filesystem.pathIsRegularFile \"$path\" == $actualIsRegularFile, but $expectedIsRegularFile was expected"
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fi
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}
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checkPathIsRegularFile "/" "false"
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checkPathIsRegularFile "$PWD/directory" "false"
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checkPathIsRegularFile "$PWD/regular" "true"
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checkPathIsRegularFile "$PWD/symlink" "false"
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checkPathIsRegularFile "$PWD/fifo" "false"
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checkPathIsRegularFile "$PWD/non-existent" "false"
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echo >&2 tests ok
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