| // Copyright (c) 2012, 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. |
| |
| library pathos_posix_test; |
| |
| import 'dart:io' as io; |
| |
| import 'package:unittest/unittest.dart'; |
| import 'package:pathos/path.dart' as path; |
| |
| main() { |
| var builder = new path.Builder(style: path.Style.posix, root: '/root/path'); |
| |
| if (new path.Builder().style == path.Style.posix) { |
| group('absolute', () { |
| expect(path.absolute('a/b.txt'), path.join(path.current, 'a/b.txt')); |
| expect(path.absolute('/a/b.txt'), '/a/b.txt'); |
| }); |
| } |
| |
| test('separator', () { |
| expect(builder.separator, '/'); |
| }); |
| |
| test('extension', () { |
| expect(builder.extension(''), ''); |
| expect(builder.extension('foo.dart'), '.dart'); |
| expect(builder.extension('foo.dart.js'), '.js'); |
| expect(builder.extension('a.b/c'), ''); |
| expect(builder.extension('a.b/c.d'), '.d'); |
| expect(builder.extension('~/.bashrc'), ''); |
| expect(builder.extension(r'a.b\c'), r'.b\c'); |
| }); |
| |
| test('rootPrefix', () { |
| expect(builder.rootPrefix(''), ''); |
| expect(builder.rootPrefix('a'), ''); |
| expect(builder.rootPrefix('a/b'), ''); |
| expect(builder.rootPrefix('/a/c'), '/'); |
| expect(builder.rootPrefix('/'), '/'); |
| }); |
| |
| test('dirname', () { |
| expect(builder.dirname(''), '.'); |
| expect(builder.dirname('a'), '.'); |
| expect(builder.dirname('a/b'), 'a'); |
| expect(builder.dirname('a/b/c'), 'a/b'); |
| expect(builder.dirname('a/b.c'), 'a'); |
| expect(builder.dirname('a/'), '.'); |
| expect(builder.dirname('a/.'), 'a'); |
| expect(builder.dirname(r'a\b/c'), r'a\b'); |
| expect(builder.dirname('/a'), '/'); |
| expect(builder.dirname('///a'), '/'); |
| expect(builder.dirname('/'), '/'); |
| expect(builder.dirname('///'), '/'); |
| expect(builder.dirname('a/b/'), 'a'); |
| expect(builder.dirname(r'a/b\c'), 'a'); |
| expect(builder.dirname('a//'), '.'); |
| expect(builder.dirname('a/b//'), 'a'); |
| expect(builder.dirname('a//b'), 'a'); |
| }); |
| |
| test('basename', () { |
| expect(builder.basename(''), ''); |
| expect(builder.basename('a'), 'a'); |
| expect(builder.basename('a/b'), 'b'); |
| expect(builder.basename('a/b/c'), 'c'); |
| expect(builder.basename('a/b.c'), 'b.c'); |
| expect(builder.basename('a/'), 'a'); |
| expect(builder.basename('a/.'), '.'); |
| expect(builder.basename(r'a\b/c'), 'c'); |
| expect(builder.basename('/a'), 'a'); |
| expect(builder.basename('/'), '/'); |
| expect(builder.basename('a/b/'), 'b'); |
| expect(builder.basename(r'a/b\c'), r'b\c'); |
| expect(builder.basename('a//'), 'a'); |
| expect(builder.basename('a/b//'), 'b'); |
| expect(builder.basename('a//b'), 'b'); |
| }); |
| |
| test('basenameWithoutExtension', () { |
| expect(builder.basenameWithoutExtension(''), ''); |
| expect(builder.basenameWithoutExtension('a'), 'a'); |
| expect(builder.basenameWithoutExtension('a/b'), 'b'); |
| expect(builder.basenameWithoutExtension('a/b/c'), 'c'); |
| expect(builder.basenameWithoutExtension('a/b.c'), 'b'); |
| expect(builder.basenameWithoutExtension('a/'), 'a'); |
| expect(builder.basenameWithoutExtension('a/.'), '.'); |
| expect(builder.basenameWithoutExtension(r'a/b\c'), r'b\c'); |
| expect(builder.basenameWithoutExtension('a/.bashrc'), '.bashrc'); |
| expect(builder.basenameWithoutExtension('a/b/c.d.e'), 'c.d'); |
| expect(builder.basenameWithoutExtension('a//'), 'a'); |
| expect(builder.basenameWithoutExtension('a/b//'), 'b'); |
| expect(builder.basenameWithoutExtension('a//b'), 'b'); |
| expect(builder.basenameWithoutExtension('a/b.c/'), 'b'); |
| expect(builder.basenameWithoutExtension('a/b.c//'), 'b'); |
| }); |
| |
| test('isAbsolute', () { |
| expect(builder.isAbsolute(''), false); |
| expect(builder.isAbsolute('a'), false); |
| expect(builder.isAbsolute('a/b'), false); |
| expect(builder.isAbsolute('/a'), true); |
| expect(builder.isAbsolute('/a/b'), true); |
| expect(builder.isAbsolute('~'), false); |
| expect(builder.isAbsolute('.'), false); |
| expect(builder.isAbsolute('../a'), false); |
| expect(builder.isAbsolute('C:/a'), false); |
| expect(builder.isAbsolute(r'C:\a'), false); |
| expect(builder.isAbsolute(r'\\a'), false); |
| }); |
| |
| test('isRelative', () { |
| expect(builder.isRelative(''), true); |
| expect(builder.isRelative('a'), true); |
| expect(builder.isRelative('a/b'), true); |
| expect(builder.isRelative('/a'), false); |
| expect(builder.isRelative('/a/b'), false); |
| expect(builder.isRelative('~'), true); |
| expect(builder.isRelative('.'), true); |
| expect(builder.isRelative('../a'), true); |
| expect(builder.isRelative('C:/a'), true); |
| expect(builder.isRelative(r'C:\a'), true); |
| expect(builder.isRelative(r'\\a'), true); |
| }); |
| |
| group('join', () { |
| test('allows up to eight parts', () { |
| expect(builder.join('a'), 'a'); |
| expect(builder.join('a', 'b'), 'a/b'); |
| expect(builder.join('a', 'b', 'c'), 'a/b/c'); |
| expect(builder.join('a', 'b', 'c', 'd'), 'a/b/c/d'); |
| expect(builder.join('a', 'b', 'c', 'd', 'e'), 'a/b/c/d/e'); |
| expect(builder.join('a', 'b', 'c', 'd', 'e', 'f'), 'a/b/c/d/e/f'); |
| expect(builder.join('a', 'b', 'c', 'd', 'e', 'f', 'g'), 'a/b/c/d/e/f/g'); |
| expect(builder.join('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'), |
| 'a/b/c/d/e/f/g/h'); |
| }); |
| |
| test('does not add separator if a part ends in one', () { |
| expect(builder.join('a/', 'b', 'c/', 'd'), 'a/b/c/d'); |
| expect(builder.join('a\\', 'b'), r'a\/b'); |
| }); |
| |
| test('ignores parts before an absolute path', () { |
| expect(builder.join('a', '/', 'b', 'c'), '/b/c'); |
| expect(builder.join('a', '/b', '/c', 'd'), '/c/d'); |
| expect(builder.join('a', r'c:\b', 'c', 'd'), r'a/c:\b/c/d'); |
| expect(builder.join('a', r'\\b', 'c', 'd'), r'a/\\b/c/d'); |
| }); |
| |
| test('ignores trailing nulls', () { |
| expect(builder.join('a', null), equals('a')); |
| expect(builder.join('a', 'b', 'c', null, null), equals('a/b/c')); |
| }); |
| |
| test('disallows intermediate nulls', () { |
| expect(() => builder.join('a', null, 'b'), throwsArgumentError); |
| expect(() => builder.join(null, 'a'), throwsArgumentError); |
| }); |
| }); |
| |
| group('joinAll', () { |
| test('allows more than eight parts', () { |
| expect(builder.joinAll(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i']), |
| 'a/b/c/d/e/f/g/h/i'); |
| }); |
| |
| test('does not add separator if a part ends in one', () { |
| expect(builder.joinAll(['a/', 'b', 'c/', 'd']), 'a/b/c/d'); |
| expect(builder.joinAll(['a\\', 'b']), r'a\/b'); |
| }); |
| |
| test('ignores parts before an absolute path', () { |
| expect(builder.joinAll(['a', '/', 'b', 'c']), '/b/c'); |
| expect(builder.joinAll(['a', '/b', '/c', 'd']), '/c/d'); |
| expect(builder.joinAll(['a', r'c:\b', 'c', 'd']), r'a/c:\b/c/d'); |
| expect(builder.joinAll(['a', r'\\b', 'c', 'd']), r'a/\\b/c/d'); |
| }); |
| }); |
| |
| group('split', () { |
| test('simple cases', () { |
| expect(builder.split(''), []); |
| expect(builder.split('.'), ['.']); |
| expect(builder.split('..'), ['..']); |
| expect(builder.split('foo'), equals(['foo'])); |
| expect(builder.split('foo/bar.txt'), equals(['foo', 'bar.txt'])); |
| expect(builder.split('foo/bar/baz'), equals(['foo', 'bar', 'baz'])); |
| expect(builder.split('foo/../bar/./baz'), |
| equals(['foo', '..', 'bar', '.', 'baz'])); |
| expect(builder.split('foo//bar///baz'), equals(['foo', 'bar', 'baz'])); |
| expect(builder.split('foo/\\/baz'), equals(['foo', '\\', 'baz'])); |
| expect(builder.split('.'), equals(['.'])); |
| expect(builder.split(''), equals([])); |
| expect(builder.split('foo/'), equals(['foo'])); |
| expect(builder.split('//'), equals(['/'])); |
| }); |
| |
| test('includes the root for absolute paths', () { |
| expect(builder.split('/foo/bar/baz'), equals(['/', 'foo', 'bar', 'baz'])); |
| expect(builder.split('/'), equals(['/'])); |
| }); |
| }); |
| |
| group('normalize', () { |
| test('simple cases', () { |
| expect(builder.normalize(''), ''); |
| expect(builder.normalize('.'), '.'); |
| expect(builder.normalize('..'), '..'); |
| expect(builder.normalize('a'), 'a'); |
| expect(builder.normalize('/'), '/'); |
| expect(builder.normalize(r'\'), r'\'); |
| }); |
| |
| test('collapses redundant separators', () { |
| expect(builder.normalize(r'a/b/c'), r'a/b/c'); |
| expect(builder.normalize(r'a//b///c////d'), r'a/b/c/d'); |
| }); |
| |
| test('does not collapse separators for other platform', () { |
| expect(builder.normalize(r'a\\b\\\c'), r'a\\b\\\c'); |
| }); |
| |
| test('eliminates "." parts', () { |
| expect(builder.normalize('./'), '.'); |
| expect(builder.normalize('/.'), '/'); |
| expect(builder.normalize('/./'), '/'); |
| expect(builder.normalize('./.'), '.'); |
| expect(builder.normalize('a/./b'), 'a/b'); |
| expect(builder.normalize('a/.b/c'), 'a/.b/c'); |
| expect(builder.normalize('a/././b/./c'), 'a/b/c'); |
| expect(builder.normalize('././a'), 'a'); |
| expect(builder.normalize('a/./.'), 'a'); |
| }); |
| |
| test('eliminates ".." parts', () { |
| expect(builder.normalize('..'), '..'); |
| expect(builder.normalize('../'), '..'); |
| expect(builder.normalize('../../..'), '../../..'); |
| expect(builder.normalize('../../../'), '../../..'); |
| expect(builder.normalize('/..'), '/'); |
| expect(builder.normalize('/../../..'), '/'); |
| expect(builder.normalize('/../../../a'), '/a'); |
| expect(builder.normalize('a/..'), '.'); |
| expect(builder.normalize('a/b/..'), 'a'); |
| expect(builder.normalize('a/../b'), 'b'); |
| expect(builder.normalize('a/./../b'), 'b'); |
| expect(builder.normalize('a/b/c/../../d/e/..'), 'a/d'); |
| expect(builder.normalize('a/b/../../../../c'), '../../c'); |
| }); |
| |
| test('does not walk before root on absolute paths', () { |
| expect(builder.normalize('..'), '..'); |
| expect(builder.normalize('../'), '..'); |
| expect(builder.normalize('/..'), '/'); |
| expect(builder.normalize('a/..'), '.'); |
| expect(builder.normalize('a/b/..'), 'a'); |
| expect(builder.normalize('a/../b'), 'b'); |
| expect(builder.normalize('a/./../b'), 'b'); |
| expect(builder.normalize('a/b/c/../../d/e/..'), 'a/d'); |
| expect(builder.normalize('a/b/../../../../c'), '../../c'); |
| }); |
| |
| test('removes trailing separators', () { |
| expect(builder.normalize('./'), '.'); |
| expect(builder.normalize('.//'), '.'); |
| expect(builder.normalize('a/'), 'a'); |
| expect(builder.normalize('a/b/'), 'a/b'); |
| expect(builder.normalize('a/b///'), 'a/b'); |
| }); |
| }); |
| |
| group('relative', () { |
| group('from absolute root', () { |
| test('given absolute path in root', () { |
| expect(builder.relative('/'), '../..'); |
| expect(builder.relative('/root'), '..'); |
| expect(builder.relative('/root/path'), '.'); |
| expect(builder.relative('/root/path/a'), 'a'); |
| expect(builder.relative('/root/path/a/b.txt'), 'a/b.txt'); |
| expect(builder.relative('/root/a/b.txt'), '../a/b.txt'); |
| }); |
| |
| test('given absolute path outside of root', () { |
| expect(builder.relative('/a/b'), '../../a/b'); |
| expect(builder.relative('/root/path/a'), 'a'); |
| expect(builder.relative('/root/path/a/b.txt'), 'a/b.txt'); |
| expect(builder.relative('/root/a/b.txt'), '../a/b.txt'); |
| }); |
| |
| test('given relative path', () { |
| // The path is considered relative to the root, so it basically just |
| // normalizes. |
| expect(builder.relative(''), '.'); |
| expect(builder.relative('.'), '.'); |
| expect(builder.relative('a'), 'a'); |
| expect(builder.relative('a/b.txt'), 'a/b.txt'); |
| expect(builder.relative('../a/b.txt'), '../a/b.txt'); |
| expect(builder.relative('a/./b/../c.txt'), 'a/c.txt'); |
| }); |
| }); |
| |
| group('from relative root', () { |
| var r = new path.Builder(style: path.Style.posix, root: 'foo/bar'); |
| |
| test('given absolute path', () { |
| expect(r.relative('/'), equals('/')); |
| expect(r.relative('/a/b'), equals('/a/b')); |
| }); |
| |
| test('given relative path', () { |
| // The path is considered relative to the root, so it basically just |
| // normalizes. |
| expect(r.relative(''), '.'); |
| expect(r.relative('.'), '.'); |
| expect(r.relative('..'), '..'); |
| expect(r.relative('a'), 'a'); |
| expect(r.relative('a/b.txt'), 'a/b.txt'); |
| expect(r.relative('../a/b.txt'), '../a/b.txt'); |
| expect(r.relative('a/./b/../c.txt'), 'a/c.txt'); |
| }); |
| }); |
| |
| test('from a root with extension', () { |
| var r = new path.Builder(style: path.Style.posix, root: '/dir.ext'); |
| expect(r.relative('/dir.ext/file'), 'file'); |
| }); |
| |
| test('with a root parameter', () { |
| expect(builder.relative('/foo/bar/baz', from: '/foo/bar'), equals('baz')); |
| expect(builder.relative('..', from: '/foo/bar'), equals('../../root')); |
| expect(builder.relative('/foo/bar/baz', from: 'foo/bar'), |
| equals('../../../../foo/bar/baz')); |
| expect(builder.relative('..', from: 'foo/bar'), equals('../../..')); |
| }); |
| |
| test('with a root parameter and a relative root', () { |
| var r = new path.Builder(style: path.Style.posix, root: 'relative/root'); |
| expect(r.relative('/foo/bar/baz', from: '/foo/bar'), equals('baz')); |
| expect(() => r.relative('..', from: '/foo/bar'), throwsArgumentError); |
| expect(r.relative('/foo/bar/baz', from: 'foo/bar'), |
| equals('/foo/bar/baz')); |
| expect(r.relative('..', from: 'foo/bar'), equals('../../..')); |
| }); |
| }); |
| |
| group('resolve', () { |
| test('allows up to seven parts', () { |
| expect(builder.resolve('a'), '/root/path/a'); |
| expect(builder.resolve('a', 'b'), '/root/path/a/b'); |
| expect(builder.resolve('a', 'b', 'c'), '/root/path/a/b/c'); |
| expect(builder.resolve('a', 'b', 'c', 'd'), '/root/path/a/b/c/d'); |
| expect(builder.resolve('a', 'b', 'c', 'd', 'e'), '/root/path/a/b/c/d/e'); |
| expect(builder.resolve('a', 'b', 'c', 'd', 'e', 'f'), |
| '/root/path/a/b/c/d/e/f'); |
| expect(builder.resolve('a', 'b', 'c', 'd', 'e', 'f', 'g'), |
| '/root/path/a/b/c/d/e/f/g'); |
| }); |
| |
| test('does not add separator if a part ends in one', () { |
| expect(builder.resolve('a/', 'b', 'c/', 'd'), '/root/path/a/b/c/d'); |
| expect(builder.resolve(r'a\', 'b'), r'/root/path/a\/b'); |
| }); |
| |
| test('ignores parts before an absolute path', () { |
| expect(builder.resolve('a', '/b', '/c', 'd'), '/c/d'); |
| expect(builder.resolve('a', r'c:\b', 'c', 'd'), r'/root/path/a/c:\b/c/d'); |
| expect(builder.resolve('a', r'\\b', 'c', 'd'), r'/root/path/a/\\b/c/d'); |
| }); |
| }); |
| |
| test('withoutExtension', () { |
| expect(builder.withoutExtension(''), ''); |
| expect(builder.withoutExtension('a'), 'a'); |
| expect(builder.withoutExtension('.a'), '.a'); |
| expect(builder.withoutExtension('a.b'), 'a'); |
| expect(builder.withoutExtension('a/b.c'), 'a/b'); |
| expect(builder.withoutExtension('a/b.c.d'), 'a/b.c'); |
| expect(builder.withoutExtension('a/'), 'a/'); |
| expect(builder.withoutExtension('a/b/'), 'a/b/'); |
| expect(builder.withoutExtension('a/.'), 'a/.'); |
| expect(builder.withoutExtension('a/.b'), 'a/.b'); |
| expect(builder.withoutExtension('a.b/c'), 'a.b/c'); |
| expect(builder.withoutExtension(r'a.b\c'), r'a'); |
| expect(builder.withoutExtension(r'a/b\c'), r'a/b\c'); |
| expect(builder.withoutExtension(r'a/b\c.d'), r'a/b\c'); |
| expect(builder.withoutExtension('a/b.c/'), 'a/b/'); |
| expect(builder.withoutExtension('a/b.c//'), 'a/b//'); |
| }); |
| } |