| // 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 selector_test; |
| |
| import 'package:csslib/parser.dart'; |
| import 'package:term_glyph/term_glyph.dart' as glyph; |
| import 'package:test/test.dart'; |
| |
| import 'testing.dart'; |
| |
| void testSelectorSuccesses() { |
| var errors = <Message>[]; |
| var selectorAst = selector('#div .foo', errors: errors); |
| expect(errors.isEmpty, true, reason: errors.toString()); |
| expect('#div .foo', compactOutput(selectorAst)); |
| |
| // Valid selectors for class names. |
| selectorAst = selector('.foo', errors: errors..clear()); |
| expect(errors.isEmpty, true, reason: errors.toString()); |
| expect('.foo', compactOutput(selectorAst)); |
| |
| selectorAst = selector('.foobar .xyzzy', errors: errors..clear()); |
| expect(errors.isEmpty, true, reason: errors.toString()); |
| expect('.foobar .xyzzy', compactOutput(selectorAst)); |
| |
| selectorAst = selector('.foobar .a-story .xyzzy', errors: errors..clear()); |
| expect(errors.isEmpty, true, reason: errors.toString()); |
| expect('.foobar .a-story .xyzzy', compactOutput(selectorAst)); |
| |
| selectorAst = |
| selector('.foobar .xyzzy .a-story .b-story', errors: errors..clear()); |
| expect(errors.isEmpty, true, reason: errors.toString()); |
| expect('.foobar .xyzzy .a-story .b-story', compactOutput(selectorAst)); |
| |
| // Valid selectors for element IDs. |
| selectorAst = selector('#id1', errors: errors..clear()); |
| expect(errors.isEmpty, true, reason: errors.toString()); |
| expect('#id1', compactOutput(selectorAst)); |
| |
| selectorAst = selector('#id-number-3', errors: errors..clear()); |
| expect(errors.isEmpty, true, reason: errors.toString()); |
| expect('#id-number-3', compactOutput(selectorAst)); |
| |
| selectorAst = selector('#_privateId', errors: errors..clear()); |
| expect(errors.isEmpty, true, reason: errors.toString()); |
| expect('#_privateId', compactOutput(selectorAst)); |
| |
| selectorAst = selector(':host', errors: errors..clear()); |
| expect(errors.isEmpty, true, reason: errors.toString()); |
| expect(compactOutput(selectorAst), ':host'); |
| |
| selectorAst = selector(':host(.foo)', errors: errors..clear()); |
| expect(errors.isEmpty, true, reason: errors.toString()); |
| expect(compactOutput(selectorAst), ':host(.foo)'); |
| |
| selectorAst = selector(':host-context(.foo)', errors: errors..clear()); |
| expect(errors.isEmpty, true, reason: errors.toString()); |
| expect(compactOutput(selectorAst), ':host-context(.foo)'); |
| } |
| |
| // TODO(terry): Move this failure case to a failure_test.dart when the analyzer |
| // and validator exit then they'll be a bunch more checks. |
| void testSelectorFailures() { |
| var errors = <Message>[]; |
| |
| // Test for invalid class name (can't start with number). |
| selector('.foobar .1a-story .xyzzy', errors: errors); |
| expect(errors.isEmpty, false); |
| expect( |
| errors[0].toString(), |
| 'error on line 1, column 9: name must start with a alpha character, but ' |
| 'found a number\n' |
| ' ,\n' |
| '1 | .foobar .1a-story .xyzzy\n' |
| ' | ^^\n' |
| ' \''); |
| |
| selector(':host()', errors: errors..clear()); |
| expect( |
| errors.first.toString(), |
| 'error on line 1, column 7: expected a selector argument, but found )\n' |
| ' ,\n' |
| '1 | :host()\n' |
| ' | ^\n' |
| ' \''); |
| } |
| |
| void main() { |
| glyph.ascii = true; |
| test('Valid Selectors', testSelectorSuccesses); |
| test('Invalid Selectors', testSelectorFailures); |
| } |