| // Copyright (c) 2011, 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. |
| |
| // Used by `dataCasesUnder` below to find the current directory. |
| library markdown.test.util; |
| |
| import 'dart:mirrors'; |
| |
| import 'package:expected_output/expected_output.dart'; |
| import 'package:io/ansi.dart' as ansi; |
| import 'package:markdown/markdown.dart'; |
| import 'package:path/path.dart' as p; |
| import 'package:test/test.dart'; |
| |
| /// Run tests defined in "*.unit" files inside directory [name]. |
| void testDirectory( |
| String name, { |
| ExtensionSet extensionSet, |
| }) { |
| for (var dataCase |
| in dataCasesUnder(library: #markdown.test.util, subdirectory: name)) { |
| var description = |
| '${dataCase.directory}/${dataCase.file}.unit ${dataCase.description}'; |
| validateCore( |
| description, |
| dataCase.input, |
| dataCase.expectedOutput, |
| extensionSet: extensionSet, |
| ); |
| } |
| } |
| |
| // Locate the "test" directory. Use mirrors so that this works with the test |
| // package, which loads this suite into an isolate. |
| String get _testDir => |
| p.dirname(currentMirrorSystem().findLibrary(#markdown.test.util).uri.path); |
| |
| void testFile(String file, |
| {Iterable<BlockSyntax> blockSyntaxes, |
| Iterable<InlineSyntax> inlineSyntaxes}) { |
| for (var dataCase in dataCasesInFile(path: p.join(_testDir, file))) { |
| var description = |
| '${dataCase.directory}/${dataCase.file}.unit ${dataCase.description}'; |
| validateCore(description, dataCase.input, dataCase.expectedOutput, |
| blockSyntaxes: blockSyntaxes, inlineSyntaxes: inlineSyntaxes); |
| } |
| } |
| |
| void validateCore( |
| String description, |
| String markdown, |
| String html, { |
| Iterable<BlockSyntax> blockSyntaxes, |
| Iterable<InlineSyntax> inlineSyntaxes, |
| Resolver linkResolver, |
| Resolver imageLinkResolver, |
| ExtensionSet extensionSet, |
| bool inlineOnly = false, |
| }) { |
| test(description, () { |
| var result = markdownToHtml(markdown, |
| blockSyntaxes: blockSyntaxes, |
| inlineSyntaxes: inlineSyntaxes, |
| extensionSet: extensionSet, |
| linkResolver: linkResolver, |
| imageLinkResolver: imageLinkResolver, |
| inlineOnly: inlineOnly); |
| |
| markdownPrintOnFailure(markdown, html, result); |
| |
| expect(result, html); |
| }); |
| } |
| |
| String whitespaceColor(String input) => input |
| .replaceAll(' ', ansi.lightBlue.wrap('ยท')) |
| .replaceAll('\t', ansi.backgroundDarkGray.wrap('\t')); |
| |
| void markdownPrintOnFailure(String markdown, String expected, String actual) { |
| printOnFailure(""" |
| INPUT: |
| '''r |
| ${whitespaceColor(markdown)}''' |
| |
| EXPECTED: |
| '''r |
| ${whitespaceColor(expected)}''' |
| |
| GOT: |
| '''r |
| ${whitespaceColor(actual)}''' |
| """); |
| } |