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Code Issues Packages Projects Releases Wiki Activity

Make markdown tests more resiliant (#2959)

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This commit is contained in:
Michael Goderbauer
2022-12-16 15:05:24 -08:00
committed by GitHub
parent 1d6635df4d
commit c4f56ec562
7 changed files with 120 additions and 44 deletions
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6
packages/flutter_markdown/test/header_test.dart
View File

@ -17,9 +17,11 @@ void defineTests() {
const String data = '# Header';
await tester.pumpWidget(boilerplate(const MarkdownBody(data: data)));
final Iterable<Widget> widgets = tester.allWidgets;
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
Directionality,
MarkdownBody,
Column,
Wrap,

24
packages/flutter_markdown/test/horizontal_rule_test.dart
View File

@ -17,9 +17,11 @@ void defineTests() {
const String data = '---';
await tester.pumpWidget(boilerplate(const MarkdownBody(data: data)));
final Iterable<Widget> widgets = tester.allWidgets;
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
Directionality,
MarkdownBody,
Container,
DecoratedBox,
@ -36,9 +38,11 @@ void defineTests() {
const String data = '-----';
await tester.pumpWidget(boilerplate(const MarkdownBody(data: data)));
final Iterable<Widget> widgets = tester.allWidgets;
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
Directionality,
MarkdownBody,
Container,
DecoratedBox,
@ -55,9 +59,11 @@ void defineTests() {
const String data = '* * *';
await tester.pumpWidget(boilerplate(const MarkdownBody(data: data)));
final Iterable<Widget> widgets = tester.allWidgets;
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
Directionality,
MarkdownBody,
Container,
DecoratedBox,
@ -74,9 +80,11 @@ void defineTests() {
const String data = '# h1\n ## h2\n* * *';
await tester.pumpWidget(boilerplate(const MarkdownBody(data: data)));
final Iterable<Widget> widgets = tester.allWidgets;
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
Directionality,
MarkdownBody,
Column,
Column,

8
packages/flutter_markdown/test/scrollable_test.dart
View File

@ -65,9 +65,11 @@ void defineTests() {
),
);
final List<Widget> widgets = tester.allWidgets.toList();
expectWidgetTypes(widgets.take(3), <Type>[
Directionality,
final List<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(Markdown),
tester,
).toList();
expectWidgetTypes(widgets.take(2), <Type>[
Markdown,
ListView,
]);

6
packages/flutter_markdown/test/style_sheet_test.dart
View File

@ -317,9 +317,11 @@ void defineTests() {
styleSheet: style,
)));
final Iterable<Widget> widgets = tester.allWidgets;
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
Directionality,
MarkdownBody,
Column,
Padding,

6
packages/flutter_markdown/test/text_alignment_test.dart
View File

@ -32,9 +32,11 @@ void defineTests() {
),
);
final Iterable<Widget> widgets = tester.allWidgets;
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
Directionality,
MarkdownBody,
Column,
Column,

103
packages/flutter_markdown/test/text_test.dart
View File

@ -43,9 +43,14 @@ void defineTests() {
),
);
final Iterable<Widget> widgets = tester.allWidgets;
expectWidgetTypes(
widgets, <Type>[Directionality, MarkdownBody, Column]);
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
MarkdownBody,
Column,
]);
},
);
@ -58,9 +63,16 @@ void defineTests() {
),
);
final Iterable<Widget> widgets = tester.allWidgets;
expectWidgetTypes(widgets,
<Type>[Directionality, MarkdownBody, Column, Wrap, RichText]);
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
MarkdownBody,
Column,
Wrap,
RichText,
]);
expectTextStrings(widgets, <String>['Hello']);
},
);
@ -77,9 +89,16 @@ void defineTests() {
),
);
final Iterable<Widget> widgets = tester.allWidgets;
expectWidgetTypes(widgets,
<Type>[Directionality, MarkdownBody, Column, Wrap, RichText]);
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
MarkdownBody,
Column,
Wrap,
RichText,
]);
expectTextStrings(widgets, <String>['aaa bbb']);
});
});
@ -96,9 +115,12 @@ void defineTests() {
),
);
final Iterable<Widget> widgets = tester.allWidgets;
expectWidgetTypes(widgets,
<Type>[Directionality, MarkdownBody, Column, Wrap, RichText]);
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(
widgets, <Type>[MarkdownBody, Column, Wrap, RichText]);
expectTextStrings(widgets, <String>['line 1\nline 2']);
},
);
@ -114,9 +136,12 @@ void defineTests() {
),
);
final Iterable<Widget> widgets = tester.allWidgets;
expectWidgetTypes(widgets,
<Type>[Directionality, MarkdownBody, Column, Wrap, RichText]);
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(
widgets, <Type>[MarkdownBody, Column, Wrap, RichText]);
expectTextStrings(widgets, <String>['line 1\nline 2']);
},
);
@ -131,9 +156,16 @@ void defineTests() {
),
);
final Iterable<Widget> widgets = tester.allWidgets;
expectWidgetTypes(widgets,
<Type>[Directionality, MarkdownBody, Column, Wrap, RichText]);
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
MarkdownBody,
Column,
Wrap,
RichText,
]);
expectTextStrings(widgets, <String>['line 1. line 2.']);
},
);
@ -148,9 +180,16 @@ void defineTests() {
),
);
final Iterable<Widget> widgets = tester.allWidgets;
expectWidgetTypes(widgets,
<Type>[Directionality, MarkdownBody, Column, Wrap, RichText]);
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
MarkdownBody,
Column,
Wrap,
RichText,
]);
expectTextStrings(widgets, <String>['line 1. line 2.']);
},
);
@ -168,9 +207,12 @@ void defineTests() {
),
);
final Iterable<Widget> widgets = tester.allWidgets;
expectWidgetTypes(widgets,
<Type>[Directionality, MarkdownBody, Column, Wrap, RichText]);
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(
widgets, <Type>[MarkdownBody, Column, Wrap, RichText]);
expectTextStrings(widgets, <String>['line 1.\nline 2.']);
},
);
@ -247,9 +289,16 @@ void defineTests() {
),
);
final Iterable<Widget> widgets = tester.allWidgets;
expectWidgetTypes(widgets,
<Type>[Directionality, MarkdownBody, Column, Wrap, RichText]);
final Iterable<Widget> widgets = selfAndDescendantWidgetsOf(
find.byType(MarkdownBody),
tester,
);
expectWidgetTypes(widgets, <Type>[
MarkdownBody,
Column,
Wrap,
RichText,
]);
expectTextStrings(widgets, <String>['strikethrough']);
});
});

11
packages/flutter_markdown/test/utils.dart
View File

@ -18,6 +18,17 @@ final TextTheme textTheme = Typography.material2018()
.black
.merge(const TextTheme(bodyMedium: TextStyle(fontSize: 12.0)));
Iterable<Widget> selfAndDescendantWidgetsOf(Finder start, WidgetTester tester) {
final Element startElement = tester.element(start);
final Iterable<Widget> descendants =
collectAllElementsFrom(startElement, skipOffstage: false)
.map((Element e) => e.widget);
return <Widget>[
startElement.widget,
...descendants,
];
}
void expectWidgetTypes(Iterable<Widget> widgets, List<Type> expected) {
final List<Type> actual = widgets.map((Widget w) => w.runtimeType).toList();
expect(actual, expected);