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Unified Diff: packages/path/test/url_test.dart

Issue 1400473008: Roll Observatory packages and add a roll script (Closed) Base URL: git@github.com:dart-lang/observatory_pub_packages.git@master
Patch Set: Created 5 years, 2 months ago
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Index: packages/path/test/url_test.dart
diff --git a/packages/path/test/url_test.dart b/packages/path/test/url_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..854e19abd0bb903da404d53f2e5334b009c3decb
--- /dev/null
+++ b/packages/path/test/url_test.dart
@@ -0,0 +1,766 @@
+// 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.
+
+import 'package:unittest/unittest.dart';
+import 'package:path/path.dart' as path;
+
+main() {
+ var context = new path.Context(
+ style: path.Style.url, current: 'http://dartlang.org/root/path');
+
+ test('separator', () {
+ expect(context.separator, '/');
+ });
+
+ test('extension', () {
+ expect(context.extension(''), '');
+ expect(context.extension('foo.dart'), '.dart');
+ expect(context.extension('foo.dart.js'), '.js');
+ expect(context.extension('a.b/c'), '');
+ expect(context.extension('a.b/c.d'), '.d');
+ expect(context.extension(r'a.b\c'), r'.b\c');
+ expect(context.extension('foo.dart/'), '.dart');
+ expect(context.extension('foo.dart//'), '.dart');
+ });
+
+ test('rootPrefix', () {
+ expect(context.rootPrefix(''), '');
+ expect(context.rootPrefix('a'), '');
+ expect(context.rootPrefix('a/b'), '');
+ expect(
+ context.rootPrefix('http://dartlang.org/a/c'), 'http://dartlang.org');
+ expect(context.rootPrefix('file:///a/c'), 'file://');
+ expect(context.rootPrefix('/a/c'), '/');
+ expect(context.rootPrefix('http://dartlang.org/'), 'http://dartlang.org');
+ expect(context.rootPrefix('file:///'), 'file://');
+ expect(context.rootPrefix('http://dartlang.org'), 'http://dartlang.org');
+ expect(context.rootPrefix('file://'), 'file://');
+ expect(context.rootPrefix('/'), '/');
+ expect(context.rootPrefix('foo/bar://'), '');
+ });
+
+ test('dirname', () {
+ expect(context.dirname(''), '.');
+ expect(context.dirname('a'), '.');
+ expect(context.dirname('a/b'), 'a');
+ expect(context.dirname('a/b/c'), 'a/b');
+ expect(context.dirname('a/b.c'), 'a');
+ expect(context.dirname('a/'), '.');
+ expect(context.dirname('a/.'), 'a');
+ expect(context.dirname(r'a\b/c'), r'a\b');
+ expect(context.dirname('http://dartlang.org/a'), 'http://dartlang.org');
+ expect(context.dirname('file:///a'), 'file://');
+ expect(context.dirname('/a'), '/');
+ expect(context.dirname('http://dartlang.org///a'), 'http://dartlang.org');
+ expect(context.dirname('file://///a'), 'file://');
+ expect(context.dirname('///a'), '/');
+ expect(context.dirname('http://dartlang.org/'), 'http://dartlang.org');
+ expect(context.dirname('http://dartlang.org'), 'http://dartlang.org');
+ expect(context.dirname('file:///'), 'file://');
+ expect(context.dirname('file://'), 'file://');
+ expect(context.dirname('/'), '/');
+ expect(context.dirname('http://dartlang.org///'), 'http://dartlang.org');
+ expect(context.dirname('file://///'), 'file://');
+ expect(context.dirname('///'), '/');
+ expect(context.dirname('a/b/'), 'a');
+ expect(context.dirname(r'a/b\c'), 'a');
+ expect(context.dirname('a//'), '.');
+ expect(context.dirname('a/b//'), 'a');
+ expect(context.dirname('a//b'), 'a');
+ });
+
+ test('basename', () {
+ expect(context.basename(''), '');
+ expect(context.basename('a'), 'a');
+ expect(context.basename('a/b'), 'b');
+ expect(context.basename('a/b/c'), 'c');
+ expect(context.basename('a/b.c'), 'b.c');
+ expect(context.basename('a/'), 'a');
+ expect(context.basename('a/.'), '.');
+ expect(context.basename(r'a\b/c'), 'c');
+ expect(context.basename('http://dartlang.org/a'), 'a');
+ expect(context.basename('file:///a'), 'a');
+ expect(context.basename('/a'), 'a');
+ expect(context.basename('http://dartlang.org/'), 'http://dartlang.org');
+ expect(context.basename('http://dartlang.org'), 'http://dartlang.org');
+ expect(context.basename('file:///'), 'file://');
+ expect(context.basename('file://'), 'file://');
+ expect(context.basename('/'), '/');
+ expect(context.basename('a/b/'), 'b');
+ expect(context.basename(r'a/b\c'), r'b\c');
+ expect(context.basename('a//'), 'a');
+ expect(context.basename('a/b//'), 'b');
+ expect(context.basename('a//b'), 'b');
+ expect(context.basename('a b/c d.e f'), 'c d.e f');
+ });
+
+ test('basenameWithoutExtension', () {
+ expect(context.basenameWithoutExtension(''), '');
+ expect(context.basenameWithoutExtension('.'), '.');
+ expect(context.basenameWithoutExtension('..'), '..');
+ expect(context.basenameWithoutExtension('a'), 'a');
+ expect(context.basenameWithoutExtension('a/b'), 'b');
+ expect(context.basenameWithoutExtension('a/b/c'), 'c');
+ expect(context.basenameWithoutExtension('a/b.c'), 'b');
+ expect(context.basenameWithoutExtension('a/'), 'a');
+ expect(context.basenameWithoutExtension('a/.'), '.');
+ expect(context.basenameWithoutExtension(r'a/b\c'), r'b\c');
+ expect(context.basenameWithoutExtension('a/.bashrc'), '.bashrc');
+ expect(context.basenameWithoutExtension('a/b/c.d.e'), 'c.d');
+ expect(context.basenameWithoutExtension('a//'), 'a');
+ expect(context.basenameWithoutExtension('a/b//'), 'b');
+ expect(context.basenameWithoutExtension('a//b'), 'b');
+ expect(context.basenameWithoutExtension('a/b.c/'), 'b');
+ expect(context.basenameWithoutExtension('a/b.c//'), 'b');
+ expect(context.basenameWithoutExtension('a/b c.d e.f g'), 'b c.d e');
+ });
+
+ test('isAbsolute', () {
+ expect(context.isAbsolute(''), false);
+ expect(context.isAbsolute('a'), false);
+ expect(context.isAbsolute('a/b'), false);
+ expect(context.isAbsolute('http://dartlang.org/a'), true);
+ expect(context.isAbsolute('file:///a'), true);
+ expect(context.isAbsolute('/a'), true);
+ expect(context.isAbsolute('http://dartlang.org/a/b'), true);
+ expect(context.isAbsolute('file:///a/b'), true);
+ expect(context.isAbsolute('/a/b'), true);
+ expect(context.isAbsolute('http://dartlang.org/'), true);
+ expect(context.isAbsolute('file:///'), true);
+ expect(context.isAbsolute('http://dartlang.org'), true);
+ expect(context.isAbsolute('file://'), true);
+ expect(context.isAbsolute('/'), true);
+ expect(context.isAbsolute('~'), false);
+ expect(context.isAbsolute('.'), false);
+ expect(context.isAbsolute('../a'), false);
+ expect(context.isAbsolute('C:/a'), false);
+ expect(context.isAbsolute(r'C:\a'), false);
+ expect(context.isAbsolute(r'\\a'), false);
+ });
+
+ test('isRelative', () {
+ expect(context.isRelative(''), true);
+ expect(context.isRelative('a'), true);
+ expect(context.isRelative('a/b'), true);
+ expect(context.isRelative('http://dartlang.org/a'), false);
+ expect(context.isRelative('file:///a'), false);
+ expect(context.isRelative('/a'), false);
+ expect(context.isRelative('http://dartlang.org/a/b'), false);
+ expect(context.isRelative('file:///a/b'), false);
+ expect(context.isRelative('/a/b'), false);
+ expect(context.isRelative('http://dartlang.org/'), false);
+ expect(context.isRelative('file:///'), false);
+ expect(context.isRelative('http://dartlang.org'), false);
+ expect(context.isRelative('file://'), false);
+ expect(context.isRelative('/'), false);
+ expect(context.isRelative('~'), true);
+ expect(context.isRelative('.'), true);
+ expect(context.isRelative('../a'), true);
+ expect(context.isRelative('C:/a'), true);
+ expect(context.isRelative(r'C:\a'), true);
+ expect(context.isRelative(r'\\a'), true);
+ });
+
+ test('isRootRelative', () {
+ expect(context.isRootRelative(''), false);
+ expect(context.isRootRelative('a'), false);
+ expect(context.isRootRelative('a/b'), false);
+ expect(context.isRootRelative('http://dartlang.org/a'), false);
+ expect(context.isRootRelative('file:///a'), false);
+ expect(context.isRootRelative('/a'), true);
+ expect(context.isRootRelative('http://dartlang.org/a/b'), false);
+ expect(context.isRootRelative('file:///a/b'), false);
+ expect(context.isRootRelative('/a/b'), true);
+ expect(context.isRootRelative('http://dartlang.org/'), false);
+ expect(context.isRootRelative('file:///'), false);
+ expect(context.isRootRelative('http://dartlang.org'), false);
+ expect(context.isRootRelative('file://'), false);
+ expect(context.isRootRelative('/'), true);
+ expect(context.isRootRelative('~'), false);
+ expect(context.isRootRelative('.'), false);
+ expect(context.isRootRelative('../a'), false);
+ expect(context.isRootRelative('C:/a'), false);
+ expect(context.isRootRelative(r'C:\a'), false);
+ expect(context.isRootRelative(r'\\a'), false);
+ });
+
+ group('join', () {
+ test('allows up to eight parts', () {
+ expect(context.join('a'), 'a');
+ expect(context.join('a', 'b'), 'a/b');
+ expect(context.join('a', 'b', 'c'), 'a/b/c');
+ expect(context.join('a', 'b', 'c', 'd'), 'a/b/c/d');
+ expect(context.join('a', 'b', 'c', 'd', 'e'), 'a/b/c/d/e');
+ expect(context.join('a', 'b', 'c', 'd', 'e', 'f'), 'a/b/c/d/e/f');
+ expect(context.join('a', 'b', 'c', 'd', 'e', 'f', 'g'), 'a/b/c/d/e/f/g');
+ expect(context.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(context.join('a/', 'b', 'c/', 'd'), 'a/b/c/d');
+ expect(context.join('a\\', 'b'), r'a\/b');
+ });
+
+ test('ignores parts before an absolute path', () {
+ expect(context.join('a', 'http://dartlang.org', 'b', 'c'),
+ 'http://dartlang.org/b/c');
+ expect(context.join('a', 'file://', 'b', 'c'), 'file:///b/c');
+ expect(context.join('a', '/', 'b', 'c'), '/b/c');
+ expect(context.join('a', '/b', 'http://dartlang.org/c', 'd'),
+ 'http://dartlang.org/c/d');
+ expect(context.join(
+ 'a', 'http://google.com/b', 'http://dartlang.org/c', 'd'),
+ 'http://dartlang.org/c/d');
+ expect(context.join('a', '/b', '/c', 'd'), '/c/d');
+ expect(context.join('a', r'c:\b', 'c', 'd'), r'a/c:\b/c/d');
+ expect(context.join('a', r'\\b', 'c', 'd'), r'a/\\b/c/d');
+ });
+
+ test('preserves roots before a root-relative path', () {
+ expect(context.join('http://dartlang.org', 'a', '/b', 'c'),
+ 'http://dartlang.org/b/c');
+ expect(context.join('file://', 'a', '/b', 'c'), 'file:///b/c');
+ expect(context.join('file://', 'a', '/b', 'c', '/d'), 'file:///d');
+ });
+
+ test('ignores trailing nulls', () {
+ expect(context.join('a', null), equals('a'));
+ expect(context.join('a', 'b', 'c', null, null), equals('a/b/c'));
+ });
+
+ test('ignores empty strings', () {
+ expect(context.join(''), '');
+ expect(context.join('', ''), '');
+ expect(context.join('', 'a'), 'a');
+ expect(context.join('a', '', 'b', '', '', '', 'c'), 'a/b/c');
+ expect(context.join('a', 'b', ''), 'a/b');
+ });
+
+ test('disallows intermediate nulls', () {
+ expect(() => context.join('a', null, 'b'), throwsArgumentError);
+ expect(() => context.join(null, 'a'), throwsArgumentError);
+ });
+
+ test('Join does not modify internal ., .., or trailing separators', () {
+ expect(context.join('a/', 'b/c/'), 'a/b/c/');
+ expect(context.join('a/b/./c/..//', 'd/.././..//e/f//'),
+ 'a/b/./c/..//d/.././..//e/f//');
+ expect(context.join('a/b', 'c/../../../..'), 'a/b/c/../../../..');
+ expect(context.join('a', 'b${context.separator}'), 'a/b/');
+ });
+ });
+
+ group('joinAll', () {
+ test('allows more than eight parts', () {
+ expect(context.joinAll(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i']),
+ 'a/b/c/d/e/f/g/h/i');
+ });
+
+ test('ignores parts before an absolute path', () {
+ expect(context.joinAll(['a', 'http://dartlang.org', 'b', 'c']),
+ 'http://dartlang.org/b/c');
+ expect(context.joinAll(['a', 'file://', 'b', 'c']), 'file:///b/c');
+ expect(context.joinAll(['a', '/', 'b', 'c']), '/b/c');
+ expect(context.joinAll(['a', '/b', 'http://dartlang.org/c', 'd']),
+ 'http://dartlang.org/c/d');
+ expect(context.joinAll([
+ 'a',
+ 'http://google.com/b',
+ 'http://dartlang.org/c',
+ 'd'
+ ]), 'http://dartlang.org/c/d');
+ expect(context.joinAll(['a', '/b', '/c', 'd']), '/c/d');
+ expect(context.joinAll(['a', r'c:\b', 'c', 'd']), r'a/c:\b/c/d');
+ expect(context.joinAll(['a', r'\\b', 'c', 'd']), r'a/\\b/c/d');
+ });
+
+ test('preserves roots before a root-relative path', () {
+ expect(context.joinAll(['http://dartlang.org', 'a', '/b', 'c']),
+ 'http://dartlang.org/b/c');
+ expect(context.joinAll(['file://', 'a', '/b', 'c']), 'file:///b/c');
+ expect(context.joinAll(['file://', 'a', '/b', 'c', '/d']), 'file:///d');
+ });
+ });
+
+ group('split', () {
+ test('simple cases', () {
+ expect(context.split(''), []);
+ expect(context.split('.'), ['.']);
+ expect(context.split('..'), ['..']);
+ expect(context.split('foo'), equals(['foo']));
+ expect(context.split('foo/bar.txt'), equals(['foo', 'bar.txt']));
+ expect(context.split('foo/bar/baz'), equals(['foo', 'bar', 'baz']));
+ expect(context.split('foo/../bar/./baz'),
+ equals(['foo', '..', 'bar', '.', 'baz']));
+ expect(context.split('foo//bar///baz'), equals(['foo', 'bar', 'baz']));
+ expect(context.split('foo/\\/baz'), equals(['foo', '\\', 'baz']));
+ expect(context.split('.'), equals(['.']));
+ expect(context.split(''), equals([]));
+ expect(context.split('foo/'), equals(['foo']));
+ expect(context.split('http://dartlang.org//'),
+ equals(['http://dartlang.org']));
+ expect(context.split('file:////'), equals(['file://']));
+ expect(context.split('//'), equals(['/']));
+ });
+
+ test('includes the root for absolute paths', () {
+ expect(context.split('http://dartlang.org/foo/bar/baz'),
+ equals(['http://dartlang.org', 'foo', 'bar', 'baz']));
+ expect(context.split('file:///foo/bar/baz'),
+ equals(['file://', 'foo', 'bar', 'baz']));
+ expect(context.split('/foo/bar/baz'), equals(['/', 'foo', 'bar', 'baz']));
+ expect(context.split('http://dartlang.org/'),
+ equals(['http://dartlang.org']));
+ expect(context.split('http://dartlang.org'),
+ equals(['http://dartlang.org']));
+ expect(context.split('file:///'), equals(['file://']));
+ expect(context.split('file://'), equals(['file://']));
+ expect(context.split('/'), equals(['/']));
+ });
+ });
+
+ group('normalize', () {
+ test('simple cases', () {
+ expect(context.normalize(''), '.');
+ expect(context.normalize('.'), '.');
+ expect(context.normalize('..'), '..');
+ expect(context.normalize('a'), 'a');
+ expect(context.normalize('http://dartlang.org/'), 'http://dartlang.org');
+ expect(context.normalize('http://dartlang.org'), 'http://dartlang.org');
+ expect(context.normalize('file://'), 'file://');
+ expect(context.normalize('file:///'), 'file://');
+ expect(context.normalize('/'), '/');
+ expect(context.normalize(r'\'), r'\');
+ expect(context.normalize('C:/'), 'C:');
+ expect(context.normalize(r'C:\'), r'C:\');
+ expect(context.normalize(r'\\'), r'\\');
+ expect(context.normalize('a/./\xc5\u0bf8-;\u{1f085}\u{00}/c/d/../'),
+ 'a/\xc5\u0bf8-;\u{1f085}\u{00}/c');
+ });
+
+ test('collapses redundant separators', () {
+ expect(context.normalize(r'a/b/c'), r'a/b/c');
+ expect(context.normalize(r'a//b///c////d'), r'a/b/c/d');
+ });
+
+ test('does not collapse separators for other platform', () {
+ expect(context.normalize(r'a\\b\\\c'), r'a\\b\\\c');
+ });
+
+ test('eliminates "." parts', () {
+ expect(context.normalize('./'), '.');
+ expect(context.normalize('http://dartlang.org/.'), 'http://dartlang.org');
+ expect(context.normalize('file:///.'), 'file://');
+ expect(context.normalize('/.'), '/');
+ expect(
+ context.normalize('http://dartlang.org/./'), 'http://dartlang.org');
+ expect(context.normalize('file:///./'), 'file://');
+ expect(context.normalize('/./'), '/');
+ expect(context.normalize('./.'), '.');
+ expect(context.normalize('a/./b'), 'a/b');
+ expect(context.normalize('a/.b/c'), 'a/.b/c');
+ expect(context.normalize('a/././b/./c'), 'a/b/c');
+ expect(context.normalize('././a'), 'a');
+ expect(context.normalize('a/./.'), 'a');
+ });
+
+ test('eliminates ".." parts', () {
+ expect(context.normalize('..'), '..');
+ expect(context.normalize('../'), '..');
+ expect(context.normalize('../../..'), '../../..');
+ expect(context.normalize('../../../'), '../../..');
+ expect(
+ context.normalize('http://dartlang.org/..'), 'http://dartlang.org');
+ expect(context.normalize('file:///..'), 'file://');
+ expect(context.normalize('/..'), '/');
+ expect(context.normalize('http://dartlang.org/../../..'),
+ 'http://dartlang.org');
+ expect(context.normalize('file:///../../..'), 'file://');
+ expect(context.normalize('/../../..'), '/');
+ expect(context.normalize('http://dartlang.org/../../../a'),
+ 'http://dartlang.org/a');
+ expect(context.normalize('file:///../../../a'), 'file:///a');
+ expect(context.normalize('/../../../a'), '/a');
+ expect(context.normalize('c:/..'), '.');
+ expect(context.normalize('A:/../../..'), '../..');
+ expect(context.normalize('a/..'), '.');
+ expect(context.normalize('a/b/..'), 'a');
+ expect(context.normalize('a/../b'), 'b');
+ expect(context.normalize('a/./../b'), 'b');
+ expect(context.normalize('a/b/c/../../d/e/..'), 'a/d');
+ expect(context.normalize('a/b/../../../../c'), '../../c');
+ expect(context.normalize('z/a/b/../../..\../c'), 'z/..\../c');
+ expect(context.normalize('a/b\c/../d'), 'a/d');
+ });
+
+ test('does not walk before root on absolute paths', () {
+ expect(context.normalize('..'), '..');
+ expect(context.normalize('../'), '..');
+ expect(
+ context.normalize('http://dartlang.org/..'), 'http://dartlang.org');
+ expect(context.normalize('http://dartlang.org/../a'),
+ 'http://dartlang.org/a');
+ expect(context.normalize('file:///..'), 'file://');
+ expect(context.normalize('file:///../a'), 'file:///a');
+ expect(context.normalize('/..'), '/');
+ expect(context.normalize('a/..'), '.');
+ expect(context.normalize('../a'), '../a');
+ expect(context.normalize('/../a'), '/a');
+ expect(context.normalize('c:/../a'), 'a');
+ expect(context.normalize('/../a'), '/a');
+ expect(context.normalize('a/b/..'), 'a');
+ expect(context.normalize('../a/b/..'), '../a');
+ expect(context.normalize('a/../b'), 'b');
+ expect(context.normalize('a/./../b'), 'b');
+ expect(context.normalize('a/b/c/../../d/e/..'), 'a/d');
+ expect(context.normalize('a/b/../../../../c'), '../../c');
+ expect(context.normalize('a/b/c/../../..d/./.e/f././'), 'a/..d/.e/f.');
+ });
+
+ test('removes trailing separators', () {
+ expect(context.normalize('./'), '.');
+ expect(context.normalize('.//'), '.');
+ expect(context.normalize('a/'), 'a');
+ expect(context.normalize('a/b/'), 'a/b');
+ expect(context.normalize(r'a/b\'), r'a/b\');
+ expect(context.normalize('a/b///'), 'a/b');
+ });
+ });
+
+ group('relative', () {
+ group('from absolute root', () {
+ test('given absolute path in root', () {
+ expect(context.relative('http://dartlang.org'), '../..');
+ expect(context.relative('http://dartlang.org/'), '../..');
+ expect(context.relative('/'), '../..');
+ expect(context.relative('http://dartlang.org/root'), '..');
+ expect(context.relative('/root'), '..');
+ expect(context.relative('http://dartlang.org/root/path'), '.');
+ expect(context.relative('/root/path'), '.');
+ expect(context.relative('http://dartlang.org/root/path/a'), 'a');
+ expect(context.relative('/root/path/a'), 'a');
+ expect(context.relative('http://dartlang.org/root/path/a/b.txt'),
+ 'a/b.txt');
+ expect(context.relative('/root/path/a/b.txt'), 'a/b.txt');
+ expect(
+ context.relative('http://dartlang.org/root/a/b.txt'), '../a/b.txt');
+ expect(context.relative('/root/a/b.txt'), '../a/b.txt');
+ });
+
+ test('given absolute path outside of root', () {
+ expect(context.relative('http://dartlang.org/a/b'), '../../a/b');
+ expect(context.relative('/a/b'), '../../a/b');
+ expect(context.relative('http://dartlang.org/root/path/a'), 'a');
+ expect(context.relative('/root/path/a'), 'a');
+ expect(context.relative('http://dartlang.org/root/path/a/b.txt'),
+ 'a/b.txt');
+ expect(context.relative('http://dartlang.org/root/path/a/b.txt'),
+ 'a/b.txt');
+ expect(
+ context.relative('http://dartlang.org/root/a/b.txt'), '../a/b.txt');
+ });
+
+ test('given absolute path with different hostname/protocol', () {
+ expect(context.relative(r'http://google.com/a/b'),
+ r'http://google.com/a/b');
+ expect(context.relative(r'file:///a/b'), r'file:///a/b');
+ });
+
+ test('given relative path', () {
+ // The path is considered relative to the root, so it basically just
+ // normalizes.
+ expect(context.relative(''), '.');
+ expect(context.relative('.'), '.');
+ expect(context.relative('a'), 'a');
+ expect(context.relative('a/b.txt'), 'a/b.txt');
+ expect(context.relative('../a/b.txt'), '../a/b.txt');
+ expect(context.relative('a/./b/../c.txt'), 'a/c.txt');
+ });
+
+ // Regression
+ test('from root-only path', () {
+ expect(context.relative('http://dartlang.org',
+ from: 'http://dartlang.org'), '.');
+ expect(context.relative('http://dartlang.org/root/path',
+ from: 'http://dartlang.org'), 'root/path');
+ });
+ });
+
+ group('from relative root', () {
+ var r = new path.Context(style: path.Style.url, current: 'foo/bar');
+
+ test('given absolute path', () {
+ expect(r.relative('http://google.com/'), equals('http://google.com'));
+ expect(r.relative('http://google.com'), equals('http://google.com'));
+ expect(r.relative('file:///'), equals('file://'));
+ expect(r.relative('file://'), equals('file://'));
+ 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');
+ });
+ });
+
+ group('from root-relative root', () {
+ var r = new path.Context(style: path.Style.url, current: '/foo/bar');
+
+ test('given absolute path', () {
+ expect(r.relative('http://google.com/'), equals('http://google.com'));
+ expect(r.relative('http://google.com'), equals('http://google.com'));
+ expect(r.relative('file:///'), equals('file://'));
+ expect(r.relative('file://'), equals('file://'));
+ 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.Context(style: path.Style.url, current: '/dir.ext');
+ expect(r.relative('/dir.ext/file'), 'file');
+ });
+
+ test('with a root parameter', () {
+ expect(context.relative('/foo/bar/baz', from: '/foo/bar'), equals('baz'));
+ expect(
+ context.relative('/foo/bar/baz', from: 'http://dartlang.org/foo/bar'),
+ equals('baz'));
+ expect(
+ context.relative('http://dartlang.org/foo/bar/baz', from: '/foo/bar'),
+ equals('baz'));
+ expect(context.relative('http://dartlang.org/foo/bar/baz',
+ from: 'file:///foo/bar'), equals('http://dartlang.org/foo/bar/baz'));
+ expect(context.relative('http://dartlang.org/foo/bar/baz',
+ from: 'http://dartlang.org/foo/bar'), equals('baz'));
+ expect(context.relative('/foo/bar/baz', from: 'file:///foo/bar'),
+ equals('http://dartlang.org/foo/bar/baz'));
+ expect(context.relative('file:///foo/bar/baz', from: '/foo/bar'),
+ equals('file:///foo/bar/baz'));
+
+ expect(context.relative('..', from: '/foo/bar'), equals('../../root'));
+ expect(context.relative('..', from: 'http://dartlang.org/foo/bar'),
+ equals('../../root'));
+ expect(context.relative('..', from: 'file:///foo/bar'),
+ equals('http://dartlang.org/root'));
+ expect(context.relative('..', from: '/foo/bar'), equals('../../root'));
+
+ expect(
+ context.relative('http://dartlang.org/foo/bar/baz', from: 'foo/bar'),
+ equals('../../../../foo/bar/baz'));
+ expect(context.relative('file:///foo/bar/baz', from: 'foo/bar'),
+ equals('file:///foo/bar/baz'));
+ expect(context.relative('/foo/bar/baz', from: 'foo/bar'),
+ equals('../../../../foo/bar/baz'));
+
+ expect(context.relative('..', from: 'foo/bar'), equals('../../..'));
+ });
+
+ test('with a root parameter and a relative root', () {
+ var r = new path.Context(style: path.Style.url, current: 'relative/root');
+ expect(r.relative('/foo/bar/baz', from: '/foo/bar'), equals('baz'));
+ expect(r.relative('/foo/bar/baz', from: 'http://dartlang.org/foo/bar'),
+ equals('/foo/bar/baz'));
+ expect(r.relative('http://dartlang.org/foo/bar/baz', from: '/foo/bar'),
+ equals('http://dartlang.org/foo/bar/baz'));
+ expect(r.relative('http://dartlang.org/foo/bar/baz',
+ from: 'file:///foo/bar'), equals('http://dartlang.org/foo/bar/baz'));
+ expect(r.relative('http://dartlang.org/foo/bar/baz',
+ from: 'http://dartlang.org/foo/bar'), equals('baz'));
+
+ expect(r.relative('http://dartlang.org/foo/bar/baz', from: 'foo/bar'),
+ equals('http://dartlang.org/foo/bar/baz'));
+ expect(r.relative('file:///foo/bar/baz', from: 'foo/bar'),
+ equals('file:///foo/bar/baz'));
+ expect(
+ r.relative('/foo/bar/baz', from: 'foo/bar'), equals('/foo/bar/baz'));
+
+ expect(r.relative('..', from: 'foo/bar'), equals('../../..'));
+ });
+
+ test('from a . root', () {
+ var r = new path.Context(style: path.Style.url, current: '.');
+ expect(r.relative('http://dartlang.org/foo/bar/baz'),
+ equals('http://dartlang.org/foo/bar/baz'));
+ expect(r.relative('file:///foo/bar/baz'), equals('file:///foo/bar/baz'));
+ expect(r.relative('/foo/bar/baz'), equals('/foo/bar/baz'));
+ expect(r.relative('foo/bar/baz'), equals('foo/bar/baz'));
+ });
+ });
+
+ group('isWithin', () {
+ test('simple cases', () {
+ expect(context.isWithin('foo/bar', 'foo/bar'), isFalse);
+ expect(context.isWithin('foo/bar', 'foo/bar/baz'), isTrue);
+ expect(context.isWithin('foo/bar', 'foo/baz'), isFalse);
+ expect(context.isWithin('foo/bar', '../path/foo/bar/baz'), isTrue);
+ expect(context.isWithin(
+ 'http://dartlang.org', 'http://dartlang.org/foo/bar'), isTrue);
+ expect(context.isWithin(
+ 'http://dartlang.org', 'http://pub.dartlang.org/foo/bar'), isFalse);
+ expect(context.isWithin('http://dartlang.org', '/foo/bar'), isTrue);
+ expect(context.isWithin('http://dartlang.org/foo', '/foo/bar'), isTrue);
+ expect(context.isWithin('http://dartlang.org/foo', '/bar/baz'), isFalse);
+ expect(context.isWithin('baz', 'http://dartlang.org/root/path/baz/bang'),
+ isTrue);
+ expect(context.isWithin('baz', 'http://dartlang.org/root/path/bang/baz'),
+ isFalse);
+ });
+
+ test('from a relative root', () {
+ var r = new path.Context(style: path.Style.url, current: 'foo/bar');
+ expect(r.isWithin('.', 'a/b/c'), isTrue);
+ expect(r.isWithin('.', '../a/b/c'), isFalse);
+ expect(r.isWithin('.', '../../a/foo/b/c'), isFalse);
+ expect(r.isWithin('http://dartlang.org/', 'http://dartlang.org/baz/bang'),
+ isTrue);
+ expect(r.isWithin('.', 'http://dartlang.org/baz/bang'), isFalse);
+ });
+ });
+
+ group('absolute', () {
+ test('allows up to seven parts', () {
+ expect(context.absolute('a'), 'http://dartlang.org/root/path/a');
+ expect(context.absolute('a', 'b'), 'http://dartlang.org/root/path/a/b');
+ expect(context.absolute('a', 'b', 'c'),
+ 'http://dartlang.org/root/path/a/b/c');
+ expect(context.absolute('a', 'b', 'c', 'd'),
+ 'http://dartlang.org/root/path/a/b/c/d');
+ expect(context.absolute('a', 'b', 'c', 'd', 'e'),
+ 'http://dartlang.org/root/path/a/b/c/d/e');
+ expect(context.absolute('a', 'b', 'c', 'd', 'e', 'f'),
+ 'http://dartlang.org/root/path/a/b/c/d/e/f');
+ expect(context.absolute('a', 'b', 'c', 'd', 'e', 'f', 'g'),
+ 'http://dartlang.org/root/path/a/b/c/d/e/f/g');
+ });
+
+ test('does not add separator if a part ends in one', () {
+ expect(context.absolute('a/', 'b', 'c/', 'd'),
+ 'http://dartlang.org/root/path/a/b/c/d');
+ expect(
+ context.absolute(r'a\', 'b'), r'http://dartlang.org/root/path/a\/b');
+ });
+
+ test('ignores parts before an absolute path', () {
+ expect(context.absolute('a', '/b', '/c', 'd'), 'http://dartlang.org/c/d');
+ expect(context.absolute('a', '/b', 'file:///c', 'd'), 'file:///c/d');
+ expect(context.absolute('a', r'c:\b', 'c', 'd'),
+ r'http://dartlang.org/root/path/a/c:\b/c/d');
+ expect(context.absolute('a', r'\\b', 'c', 'd'),
+ r'http://dartlang.org/root/path/a/\\b/c/d');
+ });
+ });
+
+ test('withoutExtension', () {
+ expect(context.withoutExtension(''), '');
+ expect(context.withoutExtension('a'), 'a');
+ expect(context.withoutExtension('.a'), '.a');
+ expect(context.withoutExtension('a.b'), 'a');
+ expect(context.withoutExtension('a/b.c'), 'a/b');
+ expect(context.withoutExtension('a/b.c.d'), 'a/b.c');
+ expect(context.withoutExtension('a/'), 'a/');
+ expect(context.withoutExtension('a/b/'), 'a/b/');
+ expect(context.withoutExtension('a/.'), 'a/.');
+ expect(context.withoutExtension('a/.b'), 'a/.b');
+ expect(context.withoutExtension('a.b/c'), 'a.b/c');
+ expect(context.withoutExtension(r'a.b\c'), r'a');
+ expect(context.withoutExtension(r'a/b\c'), r'a/b\c');
+ expect(context.withoutExtension(r'a/b\c.d'), r'a/b\c');
+ expect(context.withoutExtension('a/b.c/'), 'a/b/');
+ expect(context.withoutExtension('a/b.c//'), 'a/b//');
+ });
+
+ group('fromUri', () {
+ test('with a URI', () {
+ expect(context.fromUri(Uri.parse('http://dartlang.org/path/to/foo')),
+ 'http://dartlang.org/path/to/foo');
+ expect(context.fromUri(Uri.parse('http://dartlang.org/path/to/foo/')),
+ 'http://dartlang.org/path/to/foo/');
+ expect(context.fromUri(Uri.parse('file:///path/to/foo')),
+ 'file:///path/to/foo');
+ expect(context.fromUri(Uri.parse('foo/bar')), 'foo/bar');
+ expect(
+ context.fromUri(Uri.parse('http://dartlang.org/path/to/foo%23bar')),
+ 'http://dartlang.org/path/to/foo%23bar');
+ // Since the resulting "path" is also a URL, special characters should
+ // remain percent-encoded in the result.
+ expect(context.fromUri(Uri.parse('_%7B_%7D_%60_%5E_%20_%22_%25_')),
+ r'_%7B_%7D_%60_%5E_%20_%22_%25_');
+ });
+
+ test('with a string', () {
+ expect(context.fromUri('http://dartlang.org/path/to/foo'),
+ 'http://dartlang.org/path/to/foo');
+ });
+ });
+
+ test('toUri', () {
+ expect(context.toUri('http://dartlang.org/path/to/foo'),
+ Uri.parse('http://dartlang.org/path/to/foo'));
+ expect(context.toUri('http://dartlang.org/path/to/foo/'),
+ Uri.parse('http://dartlang.org/path/to/foo/'));
+ expect(context.toUri('path/to/foo/'), Uri.parse('path/to/foo/'));
+ expect(
+ context.toUri('file:///path/to/foo'), Uri.parse('file:///path/to/foo'));
+ expect(context.toUri('foo/bar'), Uri.parse('foo/bar'));
+ expect(context.toUri('http://dartlang.org/path/to/foo%23bar'),
+ Uri.parse('http://dartlang.org/path/to/foo%23bar'));
+ // Since the input path is also a URI, special characters should already
+ // be percent encoded there too.
+ expect(context.toUri(r'http://foo.com/_%7B_%7D_%60_%5E_%20_%22_%25_'),
+ Uri.parse('http://foo.com/_%7B_%7D_%60_%5E_%20_%22_%25_'));
+ expect(context.toUri(r'_%7B_%7D_%60_%5E_%20_%22_%25_'),
+ Uri.parse('_%7B_%7D_%60_%5E_%20_%22_%25_'));
+ });
+
+ group('prettyUri', () {
+ test('with a file: URI', () {
+ expect(context.prettyUri(Uri.parse('file:///root/path/a/b')),
+ 'file:///root/path/a/b');
+ });
+
+ test('with an http: URI', () {
+ expect(context.prettyUri('http://dartlang.org/root/path/a/b'), 'a/b');
+ expect(context.prettyUri('http://dartlang.org/root/path/a/../b'), 'b');
+ expect(context.prettyUri('http://dartlang.org/other/path/a/b'),
+ 'http://dartlang.org/other/path/a/b');
+ expect(context.prettyUri('http://pub.dartlang.org/root/path'),
+ 'http://pub.dartlang.org/root/path');
+ expect(context.prettyUri('http://dartlang.org/root/other'), '../other');
+ });
+
+ test('with a relative URI', () {
+ expect(context.prettyUri('a/b'), 'a/b');
+ });
+
+ test('with a root-relative URI', () {
+ expect(context.prettyUri('/a/b'), '/a/b');
+ });
+
+ test('with a Uri object', () {
+ expect(context.prettyUri(Uri.parse('a/b')), 'a/b');
+ });
+ });
+}
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