blob: 61ab2cd643fd04e15309746541f1bf8602a21780 [file] [log] [blame]
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:path/path.dart' as p;
import 'package:test/test.dart';
import 'package:watcher/src/path_set.dart';
Matcher containsPath(String path) => predicate(
(paths) => paths is PathSet && paths.contains(path),
'set contains "$path"');
Matcher containsDir(String path) => predicate(
(paths) => paths is PathSet && paths.containsDir(path),
'set contains directory "$path"');
void main() {
late PathSet paths;
setUp(() => paths = PathSet('root'));
group('adding a path', () {
test('stores the path in the set', () {
paths.add('root/path/to/file');
expect(paths, containsPath('root/path/to/file'));
});
test("that's a subdir of another path keeps both in the set", () {
paths.add('root/path');
paths.add('root/path/to/file');
expect(paths, containsPath('root/path'));
expect(paths, containsPath('root/path/to/file'));
});
test("that's not normalized normalizes the path before storing it", () {
paths.add('root/../root/path/to/../to/././file');
expect(paths, containsPath('root/path/to/file'));
});
test("that's absolute normalizes the path before storing it", () {
paths.add(p.absolute('root/path/to/file'));
expect(paths, containsPath('root/path/to/file'));
});
});
group('removing a path', () {
test("that's in the set removes and returns that path", () {
paths.add('root/path/to/file');
expect(paths.remove('root/path/to/file'),
unorderedEquals([p.normalize('root/path/to/file')]));
expect(paths, isNot(containsPath('root/path/to/file')));
});
test("that's not in the set returns an empty set", () {
paths.add('root/path/to/file');
expect(paths.remove('root/path/to/nothing'), isEmpty);
});
test("that's a directory removes and returns all files beneath it", () {
paths.add('root/outside');
paths.add('root/path/to/one');
paths.add('root/path/to/two');
paths.add('root/path/to/sub/three');
expect(
paths.remove('root/path'),
unorderedEquals([
'root/path/to/one',
'root/path/to/two',
'root/path/to/sub/three'
].map(p.normalize)));
expect(paths, containsPath('root/outside'));
expect(paths, isNot(containsPath('root/path/to/one')));
expect(paths, isNot(containsPath('root/path/to/two')));
expect(paths, isNot(containsPath('root/path/to/sub/three')));
});
test(
"that's a directory in the set removes and returns it and all files "
'beneath it', () {
paths.add('root/path');
paths.add('root/path/to/one');
paths.add('root/path/to/two');
paths.add('root/path/to/sub/three');
expect(
paths.remove('root/path'),
unorderedEquals([
'root/path',
'root/path/to/one',
'root/path/to/two',
'root/path/to/sub/three'
].map(p.normalize)));
expect(paths, isNot(containsPath('root/path')));
expect(paths, isNot(containsPath('root/path/to/one')));
expect(paths, isNot(containsPath('root/path/to/two')));
expect(paths, isNot(containsPath('root/path/to/sub/three')));
});
test("that's not normalized removes and returns the normalized path", () {
paths.add('root/path/to/file');
expect(paths.remove('root/../root/path/to/../to/./file'),
unorderedEquals([p.normalize('root/path/to/file')]));
});
test("that's absolute removes and returns the normalized path", () {
paths.add('root/path/to/file');
expect(paths.remove(p.absolute('root/path/to/file')),
unorderedEquals([p.normalize('root/path/to/file')]));
});
});
group('containsPath()', () {
test('returns false for a non-existent path', () {
paths.add('root/path/to/file');
expect(paths, isNot(containsPath('root/path/to/nothing')));
});
test("returns false for a directory that wasn't added explicitly", () {
paths.add('root/path/to/file');
expect(paths, isNot(containsPath('root/path')));
});
test('returns true for a directory that was added explicitly', () {
paths.add('root/path');
paths.add('root/path/to/file');
expect(paths, containsPath('root/path'));
});
test('with a non-normalized path normalizes the path before looking it up',
() {
paths.add('root/path/to/file');
expect(paths, containsPath('root/../root/path/to/../to/././file'));
});
test('with an absolute path normalizes the path before looking it up', () {
paths.add('root/path/to/file');
expect(paths, containsPath(p.absolute('root/path/to/file')));
});
});
group('containsDir()', () {
test('returns true for a directory that was added implicitly', () {
paths.add('root/path/to/file');
expect(paths, containsDir('root/path'));
expect(paths, containsDir('root/path/to'));
});
test('returns true for a directory that was added explicitly', () {
paths.add('root/path');
paths.add('root/path/to/file');
expect(paths, containsDir('root/path'));
});
test("returns false for a directory that wasn't added", () {
expect(paths, isNot(containsDir('root/nothing')));
});
test('returns false for a non-directory path that was added', () {
paths.add('root/path/to/file');
expect(paths, isNot(containsDir('root/path/to/file')));
});
test(
'returns false for a directory that was added implicitly and then '
'removed implicitly', () {
paths.add('root/path/to/file');
paths.remove('root/path/to/file');
expect(paths, isNot(containsDir('root/path')));
});
test(
'returns false for a directory that was added explicitly whose '
'children were then removed', () {
paths.add('root/path');
paths.add('root/path/to/file');
paths.remove('root/path/to/file');
expect(paths, isNot(containsDir('root/path')));
});
test('with a non-normalized path normalizes the path before looking it up',
() {
paths.add('root/path/to/file');
expect(paths, containsDir('root/../root/path/to/../to/.'));
});
test('with an absolute path normalizes the path before looking it up', () {
paths.add('root/path/to/file');
expect(paths, containsDir(p.absolute('root/path')));
});
});
group('paths', () {
test('returns paths added to the set', () {
paths.add('root/path');
paths.add('root/path/to/one');
paths.add('root/path/to/two');
expect(
paths.paths,
unorderedEquals([
'root/path',
'root/path/to/one',
'root/path/to/two',
].map(p.normalize)));
});
test("doesn't return paths removed from the set", () {
paths.add('root/path/to/one');
paths.add('root/path/to/two');
paths.remove('root/path/to/two');
expect(paths.paths, unorderedEquals([p.normalize('root/path/to/one')]));
});
});
group('clear', () {
test('removes all paths from the set', () {
paths.add('root/path');
paths.add('root/path/to/one');
paths.add('root/path/to/two');
paths.clear();
expect(paths.paths, isEmpty);
});
});
}