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Add more tests of toStringDeep. (#10346)

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* Add more tests of toStringDeep.

These tests will help ensure toStringDeep behavior is not regressed
by refactoring toStringDeep to support structured data.
This commit is contained in:
Jacob Richman 2017-05-26 12:42:29 -07:00 committed by GitHub
parent e913a51c47
commit 56a556e69f
3 changed files with 95 additions and 8 deletions
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17
packages/flutter/test/foundation/tree_diagnostics_mixin_test.dart
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@ -40,18 +40,19 @@ void main() {
],
);
final String dump = tree.toStringDeep().replaceAll(new RegExp(r'#\d+'), '');
expect(dump, equals('''TestTree
├─child node A: TestTree
final String dump =
tree.toStringDeep().replaceAll(new RegExp(r'#\d+'), '#000');
expect(dump, equals('''TestTree#000
├─child node A: TestTree#000
│
├─child node B: TestTree
│ ├─child node B1: TestTree
├─child node B: TestTree#000
│ ├─child node B1: TestTree#000
│ │
│ ├─child node B2: TestTree
│ ├─child node B2: TestTree#000
│ │
│ ├─child node B3: TestTree
│ ├─child node B3: TestTree#000
│ │
├─child node C: TestTree
├─child node C: TestTree#000
│
'''));
});

36
packages/flutter/test/widgets/framework_test.dart
View File

@ -467,4 +467,40 @@ void main() {
<Key>[null, key1, null, key2, null],
);
});
testWidgets('Element diagnostics', (WidgetTester tester) async {
GlobalKey key0;
await tester.pumpWidget(new Column(
key: key0 = new GlobalKey(),
children: <Widget>[
new Container(),
new Container(key: new GlobalKey()),
new Container(child: new Container()),
new Container(key: new GlobalKey()),
new Container(),
],
));
final MultiChildRenderObjectElement element = key0.currentContext;
final String dump =
element.toStringDeep().replaceAll(new RegExp(r'#\d+'), '#000');
expect(dump, equals('''Column([GlobalKey#000]; renderObject: RenderFlex#000)
├Container()
│└LimitedBox(maxWidth: 0.0; maxHeight: 0.0; renderObject: RenderLimitedBox#000 relayoutBoundary=up1)
│ └ConstrainedBox(BoxConstraints(biggest); renderObject: RenderConstrainedBox#000 relayoutBoundary=up2)
├Container([GlobalKey#000])
│└LimitedBox(maxWidth: 0.0; maxHeight: 0.0; renderObject: RenderLimitedBox#000 relayoutBoundary=up1)
│ └ConstrainedBox(BoxConstraints(biggest); renderObject: RenderConstrainedBox#000 relayoutBoundary=up2)
├Container()
│└Container()
│ └LimitedBox(maxWidth: 0.0; maxHeight: 0.0; renderObject: RenderLimitedBox#000 relayoutBoundary=up1)
│ └ConstrainedBox(BoxConstraints(biggest); renderObject: RenderConstrainedBox#000 relayoutBoundary=up2)
├Container([GlobalKey#000])
│└LimitedBox(maxWidth: 0.0; maxHeight: 0.0; renderObject: RenderLimitedBox#000 relayoutBoundary=up1)
│ └ConstrainedBox(BoxConstraints(biggest); renderObject: RenderConstrainedBox#000 relayoutBoundary=up2)
└Container()
└LimitedBox(maxWidth: 0.0; maxHeight: 0.0; renderObject: RenderLimitedBox#000 relayoutBoundary=up1)
└ConstrainedBox(BoxConstraints(biggest); renderObject: RenderConstrainedBox#000 relayoutBoundary=up2)
'''));
});
}

50
packages/flutter/test/widgets/table_test.dart
View File

@ -497,5 +497,55 @@ void main() {
expect(table.row(0).length, 2);
});
testWidgets('Table widget diagnostics', (WidgetTester tester) async {
GlobalKey key0;
final Table table = new Table(
key: key0 = new GlobalKey(),
defaultColumnWidth: const IntrinsicColumnWidth(),
children: <TableRow>[
new TableRow(
children: <Widget>[
const Text('A'), const Text('B'), const Text('C')
]
),
new TableRow(
children: <Widget>[
const Text('D'), const Text('EEE'), const Text('F')
]
),
new TableRow(
children: <Widget>[
const Text('G'), const Text('H'), const Text('III')
]
),
]
);
await tester.pumpWidget(table);
final RenderObjectElement element = key0.currentContext;
final String dump =
element.toStringDeep().replaceAll(new RegExp(r'#\d+'), '#000');
expect(dump, equals('''Table([GlobalKey#000]; renderObject: RenderTable#000)
├Text("A")
│└RichText(renderObject: RenderParagraph#000 relayoutBoundary=up1)
├Text("B")
│└RichText(renderObject: RenderParagraph#000 relayoutBoundary=up1)
├Text("C")
│└RichText(renderObject: RenderParagraph#000 relayoutBoundary=up1)
├Text("D")
│└RichText(renderObject: RenderParagraph#000 relayoutBoundary=up1)
├Text("EEE")
│└RichText(renderObject: RenderParagraph#000 relayoutBoundary=up1)
├Text("F")
│└RichText(renderObject: RenderParagraph#000 relayoutBoundary=up1)
├Text("G")
│└RichText(renderObject: RenderParagraph#000 relayoutBoundary=up1)
├Text("H")
│└RichText(renderObject: RenderParagraph#000 relayoutBoundary=up1)
└Text("III")
└RichText(renderObject: RenderParagraph#000 relayoutBoundary=up1)
'''));
});
// TODO(ianh): Test handling of TableCell object
}