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Add retry flag to flutter_test (#125851)

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Closes https://github.com/flutter/flutter/issues/125920

I will add tests, polish code, etc, if this change looks generally OK!
This commit is contained in:
fzyzcjy 2023-06-02 06:25:52 +08:00 committed by GitHub
parent 7f1f765521
commit ffe94a2267
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3 changed files with 22 additions and 2 deletions
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4
packages/flutter_test/lib/src/test_compat.dart
View File

@ -185,8 +185,8 @@ void test(
/// should explain why the group is skipped; this reason will be printed instead
/// of running the group's tests.
@isTestGroup
void group(Object description, void Function() body, { dynamic skip }) {
_declarer.group(description.toString(), body, skip: skip);
void group(Object description, void Function() body, { dynamic skip, int? retry }) {
_declarer.group(description.toString(), body, skip: skip, retry: retry);
}
/// Registers a function to be run before tests.

2
packages/flutter_test/lib/src/widget_tester.dart
View File

@ -130,6 +130,7 @@ void testWidgets(
bool semanticsEnabled = true,
TestVariant<Object?> variant = const DefaultTestVariant(),
dynamic tags,
int? retry,
}) {
assert(variant.values.isNotEmpty, 'There must be at least one value to test in the testing variant.');
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized();
@ -174,6 +175,7 @@ void testWidgets(
skip: skip,
timeout: timeout ?? binding.defaultTestTimeout,
tags: tags,
retry: retry,
);
}
}

18
packages/flutter_test/test/widget_tester_test.dart
View File

@ -51,6 +51,24 @@ void main() {
});
});
group('group retry flag allows test to run multiple times', () {
bool retried = false;
group('the group with retry flag', () {
testWidgets('the test inside it', (WidgetTester tester) async {
addTearDown(() => retried = true);
expect(retried, isTrue);
});
}, retry: 1);
});
group('testWidget retry flag allows test to run multiple times', () {
bool retried = false;
testWidgets('the test with retry flag', (WidgetTester tester) async {
addTearDown(() => retried = true);
expect(retried, isTrue);
}, retry: 1);
});
group('respects the group skip flag', () {
testWidgets('should be skipped', (WidgetTester tester) async {
expect(false, true);