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// Copyright 2019 The Chromium 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/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';
PopupMenuThemeData _popupMenuTheme() {
return PopupMenuThemeData(
color: Colors.orange,
shape: BeveledRectangleBorder(borderRadius: BorderRadius.circular(12)),
elevation: 12.0,
textStyle: const TextStyle(color: Color(0xffffffff), textBaseline: TextBaseline.alphabetic),
);
}
void main() {
test('PopupMenuThemeData copyWith, ==, hashCode basics', () {
expect(const PopupMenuThemeData(), const PopupMenuThemeData().copyWith());
expect(const PopupMenuThemeData().hashCode, const PopupMenuThemeData().copyWith().hashCode);
});
test('PopupMenuThemeData null fields by default', () {
const PopupMenuThemeData popupMenuTheme = PopupMenuThemeData();
expect(popupMenuTheme.color, null);
expect(popupMenuTheme.shape, null);
expect(popupMenuTheme.elevation, null);
expect(popupMenuTheme.textStyle, null);
});
testWidgets('Default PopupMenuThemeData debugFillProperties',
(WidgetTester tester) async {
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
const PopupMenuThemeData().debugFillProperties(builder);
final List<String> description = builder.properties
.where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info))
.map((DiagnosticsNode node) => node.toString())
.toList();
expect(description, <String>[]);
});
testWidgets('PopupMenuThemeData implements debugFillProperties',
(WidgetTester tester) async {
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
PopupMenuThemeData(
color: const Color(0xFFFFFFFF),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(2.0)),
elevation: 2.0,
textStyle: const TextStyle(color: Color(0xffffffff)),
).debugFillProperties(builder);
final List<String> description = builder.properties
.where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info))
.map((DiagnosticsNode node) => node.toString())
.toList();
expect(description, <String>[
'color: Color(0xffffffff)',
'shape: RoundedRectangleBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), BorderRadius.circular(2.0))',
'elevation: 2.0',
'text style: TextStyle(inherit: true, color: Color(0xffffffff))'
]);
});
testWidgets('Passing no PopupMenuThemeData returns defaults', (WidgetTester tester) async {
final Key popupButtonKey = UniqueKey();
final Key popupButtonApp = UniqueKey();
final Key popupItemKey = UniqueKey();
await tester.pumpWidget(MaterialApp(
theme: ThemeData(),
key: popupButtonApp,
home: Material(
child: Column(
children: <Widget>[
PopupMenuButton<void>(
key: popupButtonKey,
itemBuilder: (BuildContext context) {
return <PopupMenuEntry<Object>>[
PopupMenuItem<void>(
key: popupItemKey,
child: const Text('Example'),
),
];
},
),
],
),
),
));
await tester.tap(find.byKey(popupButtonKey));
await tester.pumpAndSettle();
/// The last Material widget under popupButtonApp is the [PopupMenuButton]
/// specified above, so by finding the last descendent of popupButtonApp
/// that is of type Material, this code retrieves the built
/// [PopupMenuButton].
final Material button = tester.widget<Material>(
find.descendant(
of: find.byKey(popupButtonApp),
matching: find.byType(Material),
).last,
);
expect(button.color, null);
expect(button.shape, null);
expect(button.elevation, 8.0);
/// The last DefaultTextStyle widget under popupItemKey is the
/// [PopupMenuItem] specified above, so by finding the last descendent of
/// popupItemKey that is of type DefaultTextStyle, this code retrieves the
/// built [PopupMenuItem].
final DefaultTextStyle text = tester.widget<DefaultTextStyle>(
find.descendant(
of: find.byKey(popupItemKey),
matching: find.byType(DefaultTextStyle),
).last,
);
expect(text.style.fontFamily, 'Roboto');
expect(text.style.color, const Color(0xdd000000));
});
testWidgets('Popup menu uses values from PopupMenuThemeData', (WidgetTester tester) async {
final PopupMenuThemeData popupMenuTheme = _popupMenuTheme();
final Key popupButtonKey = UniqueKey();
final Key popupButtonApp = UniqueKey();
final Key popupItemKey = UniqueKey();
await tester.pumpWidget(MaterialApp(
theme: ThemeData(popupMenuTheme: popupMenuTheme),
key: popupButtonApp,
home: Material(
child: Column(
children: <Widget>[
PopupMenuButton<void>(
key: popupButtonKey,
itemBuilder: (BuildContext context) {
return <PopupMenuEntry<Object>>[
PopupMenuItem<void>(
key: popupItemKey,
child: const Text('Example'),
),
];
},
),
],
),
),
));
await tester.tap(find.byKey(popupButtonKey));
await tester.pumpAndSettle();
/// The last Material widget under popupButtonApp is the [PopupMenuButton]
/// specified above, so by finding the last descendent of popupButtonApp
/// that is of type Material, this code retrieves the built
/// [PopupMenuButton].
final Material button = tester.widget<Material>(
find.descendant(
of: find.byKey(popupButtonApp),
matching: find.byType(Material),
).last,
);
expect(button.color, popupMenuTheme.color);
expect(button.shape, popupMenuTheme.shape);
expect(button.elevation, popupMenuTheme.elevation);
/// The last DefaultTextStyle widget under popupItemKey is the
/// [PopupMenuItem] specified above, so by finding the last descendent of
/// popupItemKey that is of type DefaultTextStyle, this code retrieves the
/// built [PopupMenuItem].
final DefaultTextStyle text = tester.widget<DefaultTextStyle>(
find.descendant(
of: find.byKey(popupItemKey),
matching: find.byType(DefaultTextStyle),
).last,
);
expect(text.style, popupMenuTheme.textStyle);
});
testWidgets('Popup menu widget properties take priority over theme', (WidgetTester tester) async {
final PopupMenuThemeData popupMenuTheme = _popupMenuTheme();
final Key popupButtonKey = UniqueKey();
final Key popupButtonApp = UniqueKey();
final Key popupItemKey = UniqueKey();
const Color color = Colors.purple;
const ShapeBorder shape = RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(9.0)),
);
const double elevation = 7.0;
const TextStyle textStyle = TextStyle(color: Color(0x00000000), textBaseline: TextBaseline.alphabetic);
await tester.pumpWidget(MaterialApp(
theme: ThemeData(popupMenuTheme: popupMenuTheme),
key: popupButtonApp,
home: Material(
child: Column(
children: <Widget>[
PopupMenuButton<void>(
key: popupButtonKey,
elevation: elevation,
color: color,
shape: shape,
itemBuilder: (BuildContext context) {
return <PopupMenuEntry<Object>>[
PopupMenuItem<void>(
key: popupItemKey,
textStyle: textStyle,
child: const Text('Example'),
),
];
},
),
],
),
),
));
await tester.tap(find.byKey(popupButtonKey));
await tester.pumpAndSettle();
/// The last Material widget under popupButtonApp is the [PopupMenuButton]
/// specified above, so by finding the last descendent of popupButtonApp
/// that is of type Material, this code retrieves the built
/// [PopupMenuButton].
final Material button = tester.widget<Material>(
find.descendant(
of: find.byKey(popupButtonApp),
matching: find.byType(Material),
).last,
);
expect(button.color, color);
expect(button.shape, shape);
expect(button.elevation, elevation);
/// The last DefaultTextStyle widget under popupItemKey is the
/// [PopupMenuItem] specified above, so by finding the last descendent of
/// popupItemKey that is of type DefaultTextStyle, this code retrieves the
/// built [PopupMenuItem].
final DefaultTextStyle text = tester.widget<DefaultTextStyle>(
find.descendant(
of: find.byKey(popupItemKey),
matching: find.byType(DefaultTextStyle),
).last,
);
expect(text.style, textStyle);
});
testWidgets('ThemeData.popupMenuTheme properties are utilized', (WidgetTester tester) async {
final Key popupButtonKey = UniqueKey();
final Key popupButtonApp = UniqueKey();
final Key popupItemKey = UniqueKey();
await tester.pumpWidget(MaterialApp(
key: popupButtonApp,
home: Material(
child: Column(
children: <Widget>[
PopupMenuTheme(
color: Colors.pink,
shape: BeveledRectangleBorder(borderRadius: BorderRadius.circular(10)),
elevation: 6.0,
textStyle: const TextStyle(color: Color(0xfffff000), textBaseline: TextBaseline.alphabetic),
child: PopupMenuButton<void>(
key: popupButtonKey,
itemBuilder: (BuildContext context) {
return <PopupMenuEntry<Object>>[
PopupMenuItem<void>(
key: popupItemKey,
child: const Text('Example'),
),
];
},
),
),
],
),
),
));
await tester.tap(find.byKey(popupButtonKey));
await tester.pumpAndSettle();
/// The last Material widget under popupButtonApp is the [PopupMenuButton]
/// specified above, so by finding the last descendent of popupButtonApp
/// that is of type Material, this code retrieves the built
/// [PopupMenuButton].
final Material button = tester.widget<Material>(
find.descendant(
of: find.byKey(popupButtonApp),
matching: find.byType(Material),
).last,
);
expect(button.color, Colors.pink);
expect(button.shape, BeveledRectangleBorder(borderRadius: BorderRadius.circular(10)));
expect(button.elevation, 6.0);
/// The last DefaultTextStyle widget under popupItemKey is the
/// [PopupMenuItem] specified above, so by finding the last descendent of
/// popupItemKey that is of type DefaultTextStyle, this code retrieves the
/// built [PopupMenuItem].
final DefaultTextStyle text = tester.widget<DefaultTextStyle>(
find.descendant(
of: find.byKey(popupItemKey),
matching: find.byType(DefaultTextStyle),
).last,
);
expect(text.style.color, const Color(0xfffff000));
});
}