Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
86 lines
2.4 KiB
Dart
86 lines
2.4 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.7
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// Test that options '--source-map' and '--out' correctly adds
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// `sourceMappingURL` and "file" attributes to source file and source map file.
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library test.source_map;
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import 'package:async_helper/async_helper.dart';
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import 'package:compiler/compiler_new.dart';
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import 'package:expect/expect.dart';
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import '../helpers/memory_compiler.dart';
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const SOURCE = const {
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'/main.dart': """
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main() {}
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""",
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};
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void find(String text, String substring, bool expected) {
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bool found = text.contains(substring);
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if (expected && !found) {
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Expect.isTrue(found, 'Expected "$substring" in:\n$text');
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}
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if (!expected && found) {
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Expect.isFalse(
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found,
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'Unexpected "$substring" in:\n'
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'${text.substring(text.indexOf(substring))}');
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}
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}
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test({String out, String sourceMap, String mapping, String file}) async {
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OutputCollector collector = new OutputCollector();
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List<String> options = <String>[];
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if (out != null) {
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options.add("--out=$out");
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}
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if (sourceMap != null) {
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options.add("--source-map=$sourceMap");
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}
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await runCompiler(
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entryPoint: Uri.parse('memory:/main.dart'),
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memorySourceFiles: SOURCE,
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showDiagnostics: true,
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outputProvider: collector,
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options: options);
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String jsOutput = collector.getOutput('', OutputType.js);
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Expect.isNotNull(jsOutput);
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if (mapping != null) {
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find(jsOutput, '//# sourceMappingURL=$mapping', true);
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} else {
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find(jsOutput, '//# sourceMappingURL=', false);
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}
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String jsSourceMapOutput = collector.getOutput('', OutputType.sourceMap);
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Expect.isNotNull(jsSourceMapOutput);
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if (file != null) {
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find(jsSourceMapOutput, '"file": "$file"', true);
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} else {
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find(jsSourceMapOutput, '"file": ', false);
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}
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}
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void main() {
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asyncTest(() async {
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await test();
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await test(sourceMap: 'file:/out.js.map');
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await test(out: 'file:/out.js');
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await test(
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out: 'file:/out.js',
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sourceMap: 'file:/out.js.map',
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file: 'out.js',
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mapping: 'out.js.map');
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await test(
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out: 'file:/dir/out.js',
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sourceMap: 'file:/dir/out.js.map',
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file: 'out.js',
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mapping: 'out.js.map');
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});
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}
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