// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:flutter_tools/src/web/bootstrap.dart'; import 'package:package_config/package_config.dart'; import '../../src/common.dart'; void main() { test('generateBootstrapScript embeds urls correctly', () { final String result = generateBootstrapScript( requireUrl: 'require.js', mapperUrl: 'mapper.js', ); // require js source is interpolated correctly. expect(result, contains('"requireJs": "require.js"')); expect(result, contains('requireEl.src = getTTScriptUrl("requireJs");')); // stack trace mapper source is interpolated correctly. expect(result, contains('"mapper": "mapper.js"')); expect(result, contains('mapperEl.src = getTTScriptUrl("mapper");')); // data-main is set to correct bootstrap module. expect(result, contains('requireEl.setAttribute("data-main", "main_module.bootstrap");')); }); test('generateBootstrapScript includes loading indicator', () { final String result = generateBootstrapScript( requireUrl: 'require.js', mapperUrl: 'mapper.js', ); expect(result, contains('"flutter-loader"')); expect(result, contains('"indeterminate"')); }); // https://github.com/flutter/flutter/issues/107742 test('generateBootstrapScript loading indicator does not trigger scrollbars', () { final String result = generateBootstrapScript( requireUrl: 'require.js', mapperUrl: 'mapper.js', ); // See: https://regexr.com/6q0ft final RegExp regex = RegExp(r'(?:\.flutter-loader\s*\{)[^}]+(?:overflow\:\s*hidden;)[^}]+}'); expect(result, matches(regex), reason: '.flutter-loader must have overflow: hidden'); }); // https://github.com/flutter/flutter/issues/82524 test('generateMainModule removes timeout from requireJS', () { final String result = generateMainModule( entrypoint: 'foo/bar/main.js', nullAssertions: false, nativeNullAssertions: false, ); // See: https://regexr.com/6q0kp final RegExp regex = RegExp( r'(?:require\.config\(\{)(?:.|\s(?!\}\);))*' r'(?:waitSeconds\:\s*0[,]?)' r'(?:(?!\}\);).|\s)*\}\);'); expect(result, matches(regex), reason: 'require.config must have a waitSeconds: 0 config entry'); }); test('generateMainModule embeds urls correctly', () { final String result = generateMainModule( entrypoint: 'foo/bar/main.js', nullAssertions: false, nativeNullAssertions: false, ); // bootstrap main module has correct defined module. expect(result, contains('define("main_module.bootstrap", ["foo/bar/main.js", "dart_sdk"], ' 'function(app, dart_sdk) {')); }); test('generateMainModule can set bootstrap name', () { final String result = generateMainModule( entrypoint: 'foo/bar/main.js', nullAssertions: false, nativeNullAssertions: false, bootstrapModule: 'foo_module.bootstrap', ); // bootstrap main module has correct defined module. expect(result, contains('define("foo_module.bootstrap", ["foo/bar/main.js", "dart_sdk"], ' 'function(app, dart_sdk) {')); }); test('generateMainModule includes null safety switches', () { final String result = generateMainModule( entrypoint: 'foo/bar/main.js', nullAssertions: true, nativeNullAssertions: true, ); expect(result, contains('''dart_sdk.dart.nonNullAsserts(true);''')); expect(result, contains('''dart_sdk.dart.nativeNonNullAsserts(true);''')); }); test('generateMainModule can disable null safety switches', () { final String result = generateMainModule( entrypoint: 'foo/bar/main.js', nullAssertions: false, nativeNullAssertions: false, ); expect(result, contains('''dart_sdk.dart.nonNullAsserts(false);''')); expect(result, contains('''dart_sdk.dart.nativeNonNullAsserts(false);''')); }); test('generateTestBootstrapFileContents embeds urls correctly', () { final String result = generateTestBootstrapFileContents('foo.dart.js', 'require.js', 'mapper.js'); expect(result, contains('el.setAttribute("data-main", \'foo.dart.js\');')); }); test('generateTestEntrypoint does not generate test config wrappers when testConfigPath is not passed', () { final String result = generateTestEntrypoint( relativeTestPath: 'relative_path.dart', absolutePath: 'absolute_path.dart', testConfigPath: null, languageVersion: LanguageVersion(2, 8), ); expect(result, isNot(contains('test_config.testExecutable'))); }); test('generateTestEntrypoint generates test config wrappers when testConfigPath is passed', () { final String result = generateTestEntrypoint( relativeTestPath: 'relative_path.dart', absolutePath: 'absolute_path.dart', testConfigPath: 'test_config_path.dart', languageVersion: LanguageVersion(2, 8), ); expect(result, contains('test_config.testExecutable')); }); test('generateTestEntrypoint embeds urls correctly', () { final String result = generateTestEntrypoint( relativeTestPath: 'relative_path.dart', absolutePath: '/test/absolute_path.dart', testConfigPath: null, languageVersion: LanguageVersion(2, 8), ); expect(result, contains("Uri.parse('file:///test/absolute_path.dart')")); }); }