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// 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.file}.unit ${dataCase.description}';
extensionSet: extensionSet,
// Locate the "test" directory. Use mirrors so that this works with the test
// package, which loads this suite into an isolate.
String get _testDir =>
void testFile(String file,
{Iterable<BlockSyntax> blockSyntaxes,
Iterable<InlineSyntax> inlineSyntaxes}) {
for (var dataCase in dataCasesInFile(path: p.join(_testDir, file))) {
var description =
'${}/${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) {