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Port dart:io Path tests to package:path.
BUG= R=nweiz@google.com, rnystrom@google.com Review URL: https://codereview.chromium.org//19231002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/path@25403 260f80e4-7a28-3924-810f-c04153c831b5
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// 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. | ||
// | ||
// Test "relative" on all styles of path.Builder, on all platforms. | ||
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import "package:unittest/unittest.dart"; | ||
import "package:path/path.dart" as path; | ||
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void main() { | ||
test("test relative", () { | ||
relativeTest(new path.Builder(style: path.Style.posix, root: '.'), '/'); | ||
relativeTest(new path.Builder(style: path.Style.posix, root: '/'), '/'); | ||
relativeTest(new path.Builder(style: path.Style.windows, root: r'd:\'), | ||
r'c:\'); | ||
relativeTest(new path.Builder(style: path.Style.windows, root: '.'), | ||
r'c:\'); | ||
relativeTest(new path.Builder(style: path.Style.url, root: 'file:///'), | ||
'http://myserver/'); | ||
relativeTest(new path.Builder(style: path.Style.url, root: '.'), | ||
'http://myserver/'); | ||
relativeTest(new path.Builder(style: path.Style.url, root: 'file:///'), | ||
'/'); | ||
relativeTest(new path.Builder(style: path.Style.url, root: '.'), '/'); | ||
}); | ||
} | ||
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void relativeTest(path.Builder builder, String prefix) { | ||
var isRelative = (builder.root == '.'); | ||
// Cases where the arguments are absolute paths. | ||
expectRelative(result, pathArg, fromArg) { | ||
expect(builder.normalize(result), builder.relative(pathArg, from: fromArg)); | ||
} | ||
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expectRelative('c/d', '${prefix}a/b/c/d', '${prefix}a/b'); | ||
expectRelative('c/d', '${prefix}a/b/c/d', '${prefix}a/b/'); | ||
expectRelative('.', '${prefix}a', '${prefix}a'); | ||
// Trailing slashes in the inputs have no effect. | ||
expectRelative('../../z/x/y', '${prefix}a/b/z/x/y', '${prefix}a/b/c/d/'); | ||
expectRelative('../../z/x/y', '${prefix}a/b/z/x/y', '${prefix}a/b/c/d'); | ||
expectRelative('../../z/x/y', '${prefix}a/b/z/x/y/', '${prefix}a/b/c/d'); | ||
expectRelative('../../../z/x/y', '${prefix}z/x/y', '${prefix}a/b/c'); | ||
expectRelative('../../../z/x/y', '${prefix}z/x/y', '${prefix}a/b/c/'); | ||
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// Cases where the arguments are relative paths. | ||
expectRelative('c/d', 'a/b/c/d', 'a/b'); | ||
expectRelative('.', 'a/b/c', 'a/b/c'); | ||
expectRelative('.', 'a/d/../b/c', 'a/b/c/'); | ||
expectRelative('.', '', ''); | ||
expectRelative('.', '.', ''); | ||
expectRelative('.', '', '.'); | ||
expectRelative('.', '.', '.'); | ||
expectRelative('.', '..', '..'); | ||
if (isRelative) expectRelative('..', '..', '.'); | ||
expectRelative('a', 'a', ''); | ||
expectRelative('a', 'a', '.'); | ||
expectRelative('..', '.', 'a'); | ||
expectRelative('.', 'a/b/f/../c', 'a/e/../b/c'); | ||
expectRelative('d', 'a/b/f/../c/d', 'a/e/../b/c'); | ||
expectRelative('..', 'a/b/f/../c', 'a/e/../b/c/e/'); | ||
expectRelative('../..', '', 'a/b/'); | ||
if (isRelative) expectRelative('../../..', '..', 'a/b/'); | ||
expectRelative('../b/c/d', 'b/c/d/', 'a/'); | ||
expectRelative('../a/b/c', 'x/y/a//b/./f/../c', 'x//y/z'); | ||
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// Case where from is an exact substring of path. | ||
expectRelative('a/b', '${prefix}x/y//a/b', '${prefix}x/y/'); | ||
expectRelative('a/b', 'x/y//a/b', 'x/y/'); | ||
expectRelative('../ya/b', '${prefix}x/ya/b', '${prefix}x/y'); | ||
expectRelative('../ya/b', 'x/ya/b', 'x/y'); | ||
expectRelative('../b', 'x/y/../b', 'x/y/.'); | ||
expectRelative('a/b/c', 'x/y/a//b/./f/../c', 'x/y'); | ||
expectRelative('.', '${prefix}x/y//', '${prefix}x/y/'); | ||
expectRelative('.', '${prefix}x/y/', '${prefix}x/y'); | ||
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// Should always throw - no relative path can be constructed. | ||
if (isRelative) { | ||
expect(() => builder.relative('.', from: '..'), throwsArgumentError); | ||
expect(() => builder.relative('a/b', from: '../../d'), | ||
throwsArgumentError); | ||
expect(() => builder.relative('a/b', from: '${prefix}a/b'), | ||
throwsArgumentError); | ||
// An absolute path relative from a relative path returns the absolute path. | ||
expectRelative('${prefix}a/b', '${prefix}a/b', 'c/d'); | ||
} | ||
} |
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