1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
// 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('requireEl.src = "require.js";'));
// stack trace mapper source is interpolated correctly.
expect(result, contains('mapperEl.src = "mapper.js";'));
// 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')"));
});
}