blob: a15553e1390bb00db7edcc3b2b8e7244315bbc01 [file] [log] [blame]
// 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 'dart:ui';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import '../rendering/mock_canvas.dart';
void main() {
testWidgets('SearchBar defaults', (WidgetTester tester) async {
final ThemeData theme = ThemeData(useMaterial3: true);
final ColorScheme colorScheme = theme.colorScheme;
await tester.pumpWidget(
MaterialApp(
theme: theme,
home: const Material(
child: SearchBar(
hintText: 'hint text',
)
),
),
);
final Finder searchBarMaterial = find.descendant(
of: find.byType(SearchBar),
matching: find.byType(Material),
);
final Material material = tester.widget<Material>(searchBarMaterial);
expect(material.animationDuration, const Duration(milliseconds: 200));
expect(material.borderOnForeground, true);
expect(material.borderRadius, null);
expect(material.clipBehavior, Clip.none);
expect(material.color, colorScheme.surface);
expect(material.elevation, 6.0);
expect(material.shadowColor, colorScheme.shadow);
expect(material.surfaceTintColor, colorScheme.surfaceTint);
expect(material.shape, const StadiumBorder());
final Text helperText = tester.widget(find.text('hint text'));
expect(helperText.style?.color, colorScheme.onSurfaceVariant);
expect(helperText.style?.fontSize, 16.0);
expect(helperText.style?.fontFamily, 'Roboto');
expect(helperText.style?.fontWeight, FontWeight.w400);
const String input = 'entered text';
await tester.enterText(find.byType(SearchBar), input);
final EditableText inputText = tester.widget(find.text(input));
expect(inputText.style.color, colorScheme.onSurface);
expect(inputText.style.fontSize, 16.0);
expect(helperText.style?.fontFamily, 'Roboto');
expect(inputText.style.fontWeight, FontWeight.w400);
});
testWidgets('SearchBar respects controller property', (WidgetTester tester) async {
const String defaultText = 'default text';
final TextEditingController controller = TextEditingController(text: defaultText);
await tester.pumpWidget(
MaterialApp(
home: Material(
child: SearchBar(
controller: controller,
),
),
),
);
expect(controller.value.text, defaultText);
expect(find.text(defaultText), findsOneWidget);
const String updatedText = 'updated text';
await tester.enterText(find.byType(SearchBar), updatedText);
expect(controller.value.text, updatedText);
expect(find.text(defaultText), findsNothing);
expect(find.text(updatedText), findsOneWidget);
});
testWidgets('SearchBar respects focusNode property', (WidgetTester tester) async {
final FocusNode node = FocusNode();
await tester.pumpWidget(
MaterialApp(
home: Material(
child: SearchBar(
focusNode: node,
),
),
),
);
expect(node.hasFocus, false);
node.requestFocus();
await tester.pump();
expect(node.hasFocus, true);
node.unfocus();
await tester.pump();
expect(node.hasFocus, false);
});
testWidgets('SearchBar has correct default layout and padding LTR', (WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
home: Center(
child: SearchBar(
leading: IconButton(
icon: const Icon(Icons.search),
onPressed: () {},
),
trailing: <Widget>[
IconButton(
icon: const Icon(Icons.menu),
onPressed: () {},
)
],
),
),
),
);
final Rect barRect = tester.getRect(find.byType(SearchBar));
expect(barRect.size, const Size(800.0, 56.0));
expect(barRect, equals(const Rect.fromLTRB(0.0, 272.0, 800.0, 328.0)));
final Rect leadingIcon = tester.getRect(find.widgetWithIcon(IconButton, Icons.search));
// Default left padding is 8.0, and icon button has 8.0 padding, so in total the padding between
// the edge of the bar and the icon of the button is 16.0, which matches the spec.
expect(leadingIcon.left, equals(barRect.left + 8.0));
final Rect textField = tester.getRect(find.byType(TextField));
expect(textField.left, equals(leadingIcon.right + 8.0));
final Rect trailingIcon = tester.getRect(find.widgetWithIcon(IconButton, Icons.menu));
expect(trailingIcon.left, equals(textField.right + 8.0));
expect(trailingIcon.right, equals(barRect.right - 8.0));
});
testWidgets('SearchBar has correct default layout and padding - RTL', (WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
home: Directionality(
textDirection: TextDirection.rtl,
child: Center(
child: SearchBar(
leading: IconButton(
icon: const Icon(Icons.search),
onPressed: () {},
),
trailing: <Widget>[
IconButton(
icon: const Icon(Icons.menu),
onPressed: () {},
)
],
),
),
),
),
);
final Rect barRect = tester.getRect(find.byType(SearchBar));
expect(barRect.size, const Size(800.0, 56.0));
expect(barRect, equals(const Rect.fromLTRB(0.0, 272.0, 800.0, 328.0)));
// The default padding is set to 8.0 so the distance between the icon of the button
// and the edge of the bar is 16.0, which matches the spec.
final Rect leadingIcon = tester.getRect(find.widgetWithIcon(IconButton, Icons.search));
expect(leadingIcon.right, equals(barRect.right - 8.0));
final Rect textField = tester.getRect(find.byType(TextField));
expect(textField.right, equals(leadingIcon.left - 8.0));
final Rect trailingIcon = tester.getRect(find.widgetWithIcon(IconButton, Icons.menu));
expect(trailingIcon.right, equals(textField.left - 8.0));
expect(trailingIcon.left, equals(barRect.left + 8.0));
});
testWidgets('SearchBar respects hintText property', (WidgetTester tester) async {
const String hintText = 'hint text';
await tester.pumpWidget(
const MaterialApp(
home: Material(
child: SearchBar(
hintText: hintText,
),
),
),
);
expect(find.text(hintText), findsOneWidget);
});
testWidgets('SearchBar respects leading property', (WidgetTester tester) async {
final ThemeData theme = ThemeData();
final ColorScheme colorScheme = theme.colorScheme;
await tester.pumpWidget(
MaterialApp(
home: Material(
child: SearchBar(
leading: IconButton(
icon: const Icon(Icons.search),
onPressed: () {},
),
),
),
),
);
expect(find.widgetWithIcon(IconButton, Icons.search), findsOneWidget);
final Color? iconColor = _iconStyle(tester, Icons.search)?.color;
expect(iconColor, colorScheme.onSurface); // Default icon color.
});
testWidgets('SearchBar respects trailing property', (WidgetTester tester) async {
final ThemeData theme = ThemeData();
final ColorScheme colorScheme = theme.colorScheme;
await tester.pumpWidget(
MaterialApp(
home: Material(
child: SearchBar(
trailing: <Widget>[
IconButton(
icon: const Icon(Icons.menu),
onPressed: () {},
),
],
),
),
),
);
expect(find.widgetWithIcon(IconButton, Icons.menu), findsOneWidget);
final Color? iconColor = _iconStyle(tester, Icons.menu)?.color;
expect(iconColor, colorScheme.onSurfaceVariant); // Default icon color.
});
testWidgets('SearchBar respects onTap property', (WidgetTester tester) async {
int tapCount = 0;
await tester.pumpWidget(
MaterialApp(
home: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: SearchBar(
onTap: () {
setState(() {
tapCount++;
});
}
),
);
}
),
),
);
expect(tapCount, 0);
await tester.tap(find.byType(SearchBar));
expect(tapCount, 1);
await tester.tap(find.byType(SearchBar));
expect(tapCount, 2);
});
testWidgets('SearchBar respects onChanged property', (WidgetTester tester) async {
int changeCount = 0;
await tester.pumpWidget(
MaterialApp(
home: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: SearchBar(
onChanged: (_) {
setState(() {
changeCount++;
});
}
),
);
}
),
),
);
expect(changeCount, 0);
await tester.enterText(find.byType(SearchBar), 'a');
expect(changeCount, 1);
await tester.enterText(find.byType(SearchBar), 'b');
expect(changeCount, 2);
});
testWidgets('SearchBar respects constraints property', (WidgetTester tester) async {
const BoxConstraints constraints = BoxConstraints(maxWidth: 350.0, minHeight: 80);
await tester.pumpWidget(
const MaterialApp(
home: Center(
child: Material(
child: SearchBar(
constraints: constraints,
),
),
),
),
);
final Rect barRect = tester.getRect(find.byType(SearchBar));
expect(barRect.size, const Size(350.0, 80.0));
});
testWidgets('SearchBar respects elevation property', (WidgetTester tester) async {
const double pressedElevation = 0.0;
const double hoveredElevation = 1.0;
const double focusedElevation = 2.0;
const double defaultElevation = 3.0;
double getElevation(Set<MaterialState> states) {
if (states.contains(MaterialState.pressed)) {
return pressedElevation;
}
if (states.contains(MaterialState.hovered)) {
return hoveredElevation;
}
if (states.contains(MaterialState.focused)) {
return focusedElevation;
}
return defaultElevation;
}
await tester.pumpWidget(
MaterialApp(
home: Center(
child: Material(
child: SearchBar(
elevation: MaterialStateProperty.resolveWith<double>(getElevation),
),
),
),
),
);
final Finder searchBarMaterial = find.descendant(
of: find.byType(SearchBar),
matching: find.byType(Material),
);
Material material = tester.widget<Material>(searchBarMaterial);
// On hovered.
final TestGesture gesture = await _pointGestureToSearchBar(tester);
await tester.pump();
material = tester.widget<Material>(searchBarMaterial);
expect(material.elevation, hoveredElevation);
// On pressed.
await gesture.down(tester.getCenter(find.byType(SearchBar)));
await tester.pump();
await gesture.removePointer();
material = tester.widget<Material>(searchBarMaterial);
expect(material.elevation, pressedElevation);
// On focused.
await tester.tap(find.byType(SearchBar));
await tester.pump();
material = tester.widget<Material>(searchBarMaterial);
expect(material.elevation, focusedElevation);
});
testWidgets('SearchBar respects backgroundColor property', (WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
home: Center(
child: Material(
child: SearchBar(
backgroundColor: MaterialStateProperty.resolveWith<Color>(_getColor),
),
),
),
),
);
final Finder searchBarMaterial = find.descendant(
of: find.byType(SearchBar),
matching: find.byType(Material),
);
Material material = tester.widget<Material>(searchBarMaterial);
// On hovered.
final TestGesture gesture = await _pointGestureToSearchBar(tester);
await tester.pump();
material = tester.widget<Material>(searchBarMaterial);
expect(material.color, hoveredColor);
// On pressed.
await gesture.down(tester.getCenter(find.byType(SearchBar)));
await tester.pump();
await gesture.removePointer();
material = tester.widget<Material>(searchBarMaterial);
expect(material.color, pressedColor);
// On focused.
await tester.tap(find.byType(SearchBar));
await tester.pump();
material = tester.widget<Material>(searchBarMaterial);
expect(material.color, focusedColor);
});
testWidgets('SearchBar respects shadowColor property', (WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
home: Center(
child: Material(
child: SearchBar(
shadowColor: MaterialStateProperty.resolveWith<Color>(_getColor),
),
),
),
),
);
final Finder searchBarMaterial = find.descendant(
of: find.byType(SearchBar),
matching: find.byType(Material),
);
Material material = tester.widget<Material>(searchBarMaterial);
// On hovered.
final TestGesture gesture = await _pointGestureToSearchBar(tester);
await tester.pump();
material = tester.widget<Material>(searchBarMaterial);
expect(material.shadowColor, hoveredColor);
// On pressed.
await gesture.down(tester.getCenter(find.byType(SearchBar)));
await tester.pump();
await gesture.removePointer();
material = tester.widget<Material>(searchBarMaterial);
expect(material.shadowColor, pressedColor);
// On focused.
await tester.tap(find.byType(SearchBar));
await tester.pump();
material = tester.widget<Material>(searchBarMaterial);
expect(material.shadowColor, focusedColor);
});
testWidgets('SearchBar respects surfaceTintColor property', (WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
home: Center(
child: Material(
child: SearchBar(
surfaceTintColor: MaterialStateProperty.resolveWith<Color>(_getColor),
),
),
),
),
);
final Finder searchBarMaterial = find.descendant(
of: find.byType(SearchBar),
matching: find.byType(Material),
);
Material material = tester.widget<Material>(searchBarMaterial);
// On hovered.
final TestGesture gesture = await _pointGestureToSearchBar(tester);
await tester.pump();
material = tester.widget<Material>(searchBarMaterial);
expect(material.surfaceTintColor, hoveredColor);
// On pressed.
await gesture.down(tester.getCenter(find.byType(SearchBar)));
await tester.pump();
await gesture.removePointer();
material = tester.widget<Material>(searchBarMaterial);
expect(material.surfaceTintColor, pressedColor);
// On focused.
await tester.tap(find.byType(SearchBar));
await tester.pump();
material = tester.widget<Material>(searchBarMaterial);
expect(material.surfaceTintColor, focusedColor);
});
testWidgets('SearchBar respects overlayColor property', (WidgetTester tester) async {
final FocusNode focusNode = FocusNode();
await tester.pumpWidget(
MaterialApp(
home: Center(
child: Material(
child: SearchBar(
focusNode: focusNode,
overlayColor: MaterialStateProperty.resolveWith<Color>(_getColor),
),
),
),
),
);
RenderObject inkFeatures = tester.allRenderObjects.firstWhere((RenderObject object) => object.runtimeType.toString() == '_RenderInkFeatures');
// On hovered.
final TestGesture gesture = await _pointGestureToSearchBar(tester);
await tester.pumpAndSettle();
expect(inkFeatures, paints..rect(color: hoveredColor.withOpacity(1.0)));
// On pressed.
await tester.pumpAndSettle();
await tester.startGesture(tester.getCenter(find.byType(SearchBar)));
await tester.pumpAndSettle();
inkFeatures = tester.allRenderObjects.firstWhere((RenderObject object) => object.runtimeType.toString() == '_RenderInkFeatures');
expect(inkFeatures, paints..rect()..rect(color: pressedColor.withOpacity(1.0)));
await gesture.removePointer();
// On focused.
await tester.pumpAndSettle();
focusNode.requestFocus();
await tester.pumpAndSettle();
inkFeatures = tester.allRenderObjects.firstWhere((RenderObject object) => object.runtimeType.toString() == '_RenderInkFeatures');
expect(inkFeatures, paints..rect()..rect(color: focusedColor.withOpacity(1.0)));
});
testWidgets('SearchBar respects side and shape properties', (WidgetTester tester) async {
const BorderSide pressedSide = BorderSide(width: 2.0);
const BorderSide hoveredSide = BorderSide(width: 3.0);
const BorderSide focusedSide = BorderSide(width: 4.0);
const BorderSide defaultSide = BorderSide(width: 5.0);
const OutlinedBorder pressedShape = RoundedRectangleBorder();
const OutlinedBorder hoveredShape = ContinuousRectangleBorder();
const OutlinedBorder focusedShape = CircleBorder();
const OutlinedBorder defaultShape = StadiumBorder();
BorderSide getSide(Set<MaterialState> states) {
if (states.contains(MaterialState.pressed)) {
return pressedSide;
}
if (states.contains(MaterialState.hovered)) {
return hoveredSide;
}
if (states.contains(MaterialState.focused)) {
return focusedSide;
}
return defaultSide;
}
OutlinedBorder getShape(Set<MaterialState> states) {
if (states.contains(MaterialState.pressed)) {
return pressedShape;
}
if (states.contains(MaterialState.hovered)) {
return hoveredShape;
}
if (states.contains(MaterialState.focused)) {
return focusedShape;
}
return defaultShape;
}
await tester.pumpWidget(
MaterialApp(
home: Center(
child: Material(
child: SearchBar(
side: MaterialStateProperty.resolveWith<BorderSide>(getSide),
shape: MaterialStateProperty.resolveWith<OutlinedBorder>(getShape),
),
),
),
),
);
final Finder searchBarMaterial = find.descendant(
of: find.byType(SearchBar),
matching: find.byType(Material),
);
Material material = tester.widget<Material>(searchBarMaterial);
// On hovered.
final TestGesture gesture = await _pointGestureToSearchBar(tester);
await tester.pump();
material = tester.widget<Material>(searchBarMaterial);
expect(material.shape, hoveredShape.copyWith(side: hoveredSide));
// On pressed.
await gesture.down(tester.getCenter(find.byType(SearchBar)));
await tester.pump();
await gesture.removePointer();
material = tester.widget<Material>(searchBarMaterial);
expect(material.shape, pressedShape.copyWith(side: pressedSide));
// On focused.
await tester.tap(find.byType(SearchBar));
await tester.pump();
material = tester.widget<Material>(searchBarMaterial);
expect(material.shape, focusedShape.copyWith(side: focusedSide));
});
testWidgets('SearchBar respects padding property', (WidgetTester tester) async {
await tester.pumpWidget(
const MaterialApp(
home: Center(
child: Material(
child: SearchBar(
leading: Icon(Icons.search),
padding: MaterialStatePropertyAll<EdgeInsets>(EdgeInsets.all(16.0)),
trailing: <Widget>[
Icon(Icons.menu),
]
),
),
),
),
);
final Rect barRect = tester.getRect(find.byType(SearchBar));
final Rect leadingRect = tester.getRect(find.byIcon(Icons.search));
final Rect textFieldRect = tester.getRect(find.byType(TextField));
final Rect trailingRect = tester.getRect(find.byIcon(Icons.menu));
expect(barRect.left, leadingRect.left - 16.0);
expect(leadingRect.right, textFieldRect.left - 16.0);
expect(textFieldRect.right, trailingRect.left - 16.0);
expect(trailingRect.right, barRect.right - 16.0);
});
testWidgets('SearchBar respects hintStyle property', (WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
home: Center(
child: Material(
child: SearchBar(
hintText: 'hint text',
hintStyle: MaterialStateProperty.resolveWith<TextStyle?>(_getTextStyle),
),
),
),
),
);
// On hovered.
final TestGesture gesture = await _pointGestureToSearchBar(tester);
await tester.pump();
final Text helperText = tester.widget(find.text('hint text'));
expect(helperText.style?.color, hoveredColor);
// On pressed.
await gesture.down(tester.getCenter(find.byType(SearchBar)));
await tester.pump();
await gesture.removePointer();
expect(helperText.style?.color, hoveredColor);
// On focused.
await tester.tap(find.byType(SearchBar));
await tester.pump();
expect(helperText.style?.color, hoveredColor);
});
testWidgets('SearchBar respects textStyle property', (WidgetTester tester) async {
final TextEditingController controller = TextEditingController(text: 'input text');
await tester.pumpWidget(
MaterialApp(
home: Center(
child: Material(
child: SearchBar(
controller: controller,
textStyle: MaterialStateProperty.resolveWith<TextStyle?>(_getTextStyle),
),
),
),
),
);
// On hovered.
final TestGesture gesture = await _pointGestureToSearchBar(tester);
await tester.pump();
final EditableText inputText = tester.widget(find.text('input text'));
expect(inputText.style.color, hoveredColor);
// On pressed.
await gesture.down(tester.getCenter(find.byType(SearchBar)));
await tester.pump();
await gesture.removePointer();
expect(inputText.style.color, hoveredColor);
// On focused.
await tester.tap(find.byType(SearchBar));
await tester.pump();
expect(inputText.style.color, hoveredColor);
});
testWidgets('hintStyle can override textStyle for hintText', (WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
home: Center(
child: Material(
child: SearchBar(
hintText: 'hint text',
hintStyle: MaterialStateProperty.resolveWith<TextStyle?>(_getTextStyle),
textStyle: const MaterialStatePropertyAll<TextStyle>(TextStyle(color: Colors.pink)),
),
),
),
),
);
// On hovered.
final TestGesture gesture = await _pointGestureToSearchBar(tester);
await tester.pump();
final Text helperText = tester.widget(find.text('hint text'));
expect(helperText.style?.color, hoveredColor);
// On pressed.
await gesture.down(tester.getCenter(find.byType(SearchBar)));
await tester.pump();
await gesture.removePointer();
expect(helperText.style?.color, hoveredColor);
// On focused.
await tester.tap(find.byType(SearchBar));
await tester.pump();
expect(helperText.style?.color, hoveredColor);
});
testWidgets('The search view defaults', (WidgetTester tester) async {
final ThemeData theme = ThemeData(useMaterial3: true);
final ColorScheme colorScheme = theme.colorScheme;
await tester.pumpWidget(
MaterialApp(
theme: theme,
home: Scaffold(
body: Material(
child: Align(
alignment: Alignment.topLeft,
child: SearchAnchor(
viewHintText: 'hint text',
builder: (BuildContext context, SearchController controller) {
return const Icon(Icons.search);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
),
),
),
);
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final Material material = getSearchViewMaterial(tester);
expect(material.elevation, 6.0);
expect(material.color, colorScheme.surface);
expect(material.surfaceTintColor, colorScheme.surfaceTint);
expect(material.clipBehavior, Clip.antiAlias);
final Finder findDivider = find.byType(Divider);
final Container dividerContainer = tester.widget<Container>(find.descendant(of: findDivider, matching: find.byType(Container)).first);
final BoxDecoration decoration = dividerContainer.decoration! as BoxDecoration;
expect(decoration.border!.bottom.color, colorScheme.outline);
// Default search view has a leading back button on the start of the header.
expect(find.widgetWithIcon(IconButton, Icons.arrow_back), findsOneWidget);
// Default search view has a trailing close button on the end of the header.
// It is used to clear the input in the text field.
expect(find.widgetWithIcon(IconButton, Icons.close), findsOneWidget);
final Text helperText = tester.widget(find.text('hint text'));
expect(helperText.style?.color, colorScheme.onSurfaceVariant);
expect(helperText.style?.fontSize, 16.0);
expect(helperText.style?.fontFamily, 'Roboto');
expect(helperText.style?.fontWeight, FontWeight.w400);
const String input = 'entered text';
await tester.enterText(find.byType(SearchBar), input);
final EditableText inputText = tester.widget(find.text(input));
expect(inputText.style.color, colorScheme.onSurface);
expect(inputText.style.fontSize, 16.0);
expect(inputText.style.fontFamily, 'Roboto');
expect(inputText.style.fontWeight, FontWeight.w400);
});
testWidgets('The search view default size on different platforms', (WidgetTester tester) async {
// The search view should be is full-screen on mobile platforms,
// and have a size of (360, 2/3 screen height) on other platforms
Widget buildSearchAnchor(TargetPlatform platform) {
return MaterialApp(
theme: ThemeData(platform: platform),
home: Scaffold(
body: SafeArea(
child: Material(
child: Align(
alignment: Alignment.topLeft,
child: SearchAnchor(
builder: (BuildContext context, SearchController controller) {
return const Icon(Icons.search);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
),
),
),
);
}
for (final TargetPlatform platform in <TargetPlatform>[ TargetPlatform.iOS, TargetPlatform.android, TargetPlatform.fuchsia ]) {
await tester.pumpWidget(Container());
await tester.pumpWidget(buildSearchAnchor(platform));
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final SizedBox sizedBox = tester.widget<SizedBox>(find.descendant(of: findViewContent(), matching: find.byType(SizedBox)).first);
expect(sizedBox.width, 800.0);
expect(sizedBox.height, 600.0);
}
for (final TargetPlatform platform in <TargetPlatform>[ TargetPlatform.linux, TargetPlatform.windows ]) {
await tester.pumpWidget(Container());
await tester.pumpWidget(buildSearchAnchor(platform));
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final SizedBox sizedBox = tester.widget<SizedBox>(find.descendant(of: findViewContent(), matching: find.byType(SizedBox)).first);
expect(sizedBox.width, 360.0);
expect(sizedBox.height, 400.0);
}
});
testWidgets('SearchAnchor respects isFullScreen property', (WidgetTester tester) async {
Widget buildSearchAnchor(TargetPlatform platform) {
return MaterialApp(
theme: ThemeData(platform: platform),
home: Scaffold(
body: SafeArea(
child: Material(
child: Align(
alignment: Alignment.topLeft,
child: SearchAnchor(
isFullScreen: true,
builder: (BuildContext context, SearchController controller) {
return const Icon(Icons.search);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
),
),
),
);
}
for (final TargetPlatform platform in <TargetPlatform>[ TargetPlatform.linux, TargetPlatform.windows ]) {
await tester.pumpWidget(Container());
await tester.pumpWidget(buildSearchAnchor(platform));
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final SizedBox sizedBox = tester.widget<SizedBox>(find.descendant(of: findViewContent(), matching: find.byType(SizedBox)).first);
expect(sizedBox.width, 800.0);
expect(sizedBox.height, 600.0);
}
});
testWidgets('SearchAnchor respects controller property', (WidgetTester tester) async {
const String defaultText = 'initial text';
final SearchController controller = SearchController();
controller.text = defaultText;
await tester.pumpWidget(
MaterialApp(
home: Material(
child: SearchAnchor(
searchController: controller,
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
),
);
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
expect(controller.value.text, defaultText);
expect(find.text(defaultText), findsOneWidget);
const String updatedText = 'updated text';
await tester.enterText(find.byType(SearchBar), updatedText);
expect(controller.value.text, updatedText);
expect(find.text(defaultText), findsNothing);
expect(find.text(updatedText), findsOneWidget);
});
testWidgets('SearchAnchor respects viewBuilder property', (WidgetTester tester) async {
Widget buildAnchor({ViewBuilder? viewBuilder}) {
return MaterialApp(
home: Material(
child: SearchAnchor(
viewBuilder: viewBuilder,
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
);
}
await tester.pumpWidget(buildAnchor());
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
// Default is a ListView.
expect(find.byType(ListView), findsOneWidget);
await tester.pumpWidget(Container());
await tester.pumpWidget(buildAnchor(viewBuilder: (Iterable<Widget> suggestions)
=> GridView.count(crossAxisCount: 5, children: suggestions.toList(),)
));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
expect(find.byType(ListView), findsNothing);
expect(find.byType(GridView), findsOneWidget);
});
testWidgets('SearchAnchor respects viewLeading property', (WidgetTester tester) async {
Widget buildAnchor({Widget? viewLeading}) {
return MaterialApp(
home: Material(
child: SearchAnchor(
viewLeading: viewLeading,
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
);
}
await tester.pumpWidget(buildAnchor());
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
// Default is a icon button with arrow_back.
expect(find.widgetWithIcon(IconButton, Icons.arrow_back), findsOneWidget);
await tester.pumpWidget(Container());
await tester.pumpWidget(buildAnchor(viewLeading: const Icon(Icons.history)));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
expect(find.byIcon(Icons.arrow_back), findsNothing);
expect(find.byIcon(Icons.history), findsOneWidget);
});
testWidgets('SearchAnchor respects viewTrailing property', (WidgetTester tester) async {
Widget buildAnchor({Iterable<Widget>? viewTrailing}) {
return MaterialApp(
home: Material(
child: SearchAnchor(
viewTrailing: viewTrailing,
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
);
}
await tester.pumpWidget(buildAnchor());
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
// Default is a icon button with close icon.
expect(find.widgetWithIcon(IconButton, Icons.close), findsOneWidget);
await tester.pumpWidget(Container());
await tester.pumpWidget(buildAnchor(viewTrailing: <Widget>[const Icon(Icons.history)]));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
expect(find.byIcon(Icons.close), findsNothing);
expect(find.byIcon(Icons.history), findsOneWidget);
});
testWidgets('SearchAnchor respects viewHintText property', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor(
viewHintText: 'hint text',
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
expect(find.text('hint text'), findsOneWidget);
});
testWidgets('SearchAnchor respects viewBackgroundColor property', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor(
viewBackgroundColor: Colors.purple,
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
expect(getSearchViewMaterial(tester).color, Colors.purple);
});
testWidgets('SearchAnchor respects viewElevation property', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor(
viewElevation: 3.0,
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
expect(getSearchViewMaterial(tester).elevation, 3.0);
});
testWidgets('SearchAnchor respects viewSurfaceTint property', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor(
viewSurfaceTintColor: Colors.purple,
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
expect(getSearchViewMaterial(tester).surfaceTintColor, Colors.purple);
});
testWidgets('SearchAnchor respects viewSide property', (WidgetTester tester) async {
const BorderSide side = BorderSide(color: Colors.purple, width: 5.0);
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor(
isFullScreen: false,
viewSide: side,
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
expect(getSearchViewMaterial(tester).shape, RoundedRectangleBorder(side: side, borderRadius: BorderRadius.circular(28.0)));
});
testWidgets('SearchAnchor respects viewShape property', (WidgetTester tester) async {
const BorderSide side = BorderSide(color: Colors.purple, width: 5.0);
const OutlinedBorder shape = StadiumBorder(side: side);
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor(
isFullScreen: false,
viewShape: shape,
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
expect(getSearchViewMaterial(tester).shape, shape);
});
testWidgets('SearchAnchor respects headerTextStyle property', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor(
headerTextStyle: theme.textTheme.bodyLarge?.copyWith(color: Colors.red),
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
await tester.enterText(find.byType(SearchBar), 'input text');
await tester.pumpAndSettle();
final EditableText inputText = tester.widget(find.text('input text'));
expect(inputText.style.color, Colors.red);
});
testWidgets('SearchAnchor respects headerHintStyle property', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor(
viewHintText: 'hint text',
headerHintStyle: theme.textTheme.bodyLarge?.copyWith(color: Colors.orange),
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
final Text inputText = tester.widget(find.text('hint text'));
expect(inputText.style?.color, Colors.orange);
});
testWidgets('SearchAnchor respects dividerColor property', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor(
dividerColor: Colors.red,
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
final Finder findDivider = find.byType(Divider);
final Container dividerContainer = tester.widget<Container>(find.descendant(of: findDivider, matching: find.byType(Container)).first);
final BoxDecoration decoration = dividerContainer.decoration! as BoxDecoration;
expect(decoration.border!.bottom.color, Colors.red);
});
testWidgets('SearchAnchor respects viewConstraints property', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: Material(
child: Center(
child: SearchAnchor(
isFullScreen: false,
viewConstraints: BoxConstraints.tight(const Size(280.0, 390.0)),
builder: (BuildContext context, SearchController controller) {
return IconButton(icon: const Icon(Icons.search), onPressed: () {
controller.openView();
},);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
),
));
await tester.tap(find.widgetWithIcon(IconButton, Icons.search));
await tester.pumpAndSettle();
final SizedBox sizedBox = tester.widget<SizedBox>(find.descendant(of: findViewContent(), matching: find.byType(SizedBox)).first);
expect(sizedBox.width, 280.0);
expect(sizedBox.height, 390.0);
});
testWidgets('SearchAnchor respects builder property - LTR', (WidgetTester tester) async {
Widget buildAnchor({required SearchAnchorChildBuilder builder}) {
return MaterialApp(
home: Material(
child: Align(
alignment: Alignment.topCenter,
child: SearchAnchor(
isFullScreen: false,
builder: builder,
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
),
);
}
await tester.pumpWidget(buildAnchor(
builder: (BuildContext context, SearchController controller)
=> const Icon(Icons.search)
));
final Rect anchorRect = tester.getRect(find.byIcon(Icons.search));
expect(anchorRect.size, const Size(24.0, 24.0));
expect(anchorRect, equals(const Rect.fromLTRB(388.0, 0.0, 412.0, 24.0)));
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final Rect searchViewRect = tester.getRect(find.descendant(of: findViewContent(), matching: find.byType(SizedBox)).first);
expect(searchViewRect, equals(const Rect.fromLTRB(388.0, 0.0, 748.0, 400.0)));
// Search view top left should be the same as the anchor top left
expect(searchViewRect.topLeft, anchorRect.topLeft);
});
testWidgets('SearchAnchor respects builder property - RTL', (WidgetTester tester) async {
Widget buildAnchor({required SearchAnchorChildBuilder builder}) {
return MaterialApp(
home: Directionality(
textDirection: TextDirection.rtl,
child: Material(
child: Align(
alignment: Alignment.topCenter,
child: SearchAnchor(
isFullScreen: false,
builder: builder,
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
),
),
);
}
await tester.pumpWidget(buildAnchor(builder: (BuildContext context, SearchController controller)
=> const Icon(Icons.search)));
final Rect anchorRect = tester.getRect(find.byIcon(Icons.search));
expect(anchorRect.size, const Size(24.0, 24.0));
expect(anchorRect, equals(const Rect.fromLTRB(388.0, 0.0, 412.0, 24.0)));
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final Rect searchViewRect = tester.getRect(find.descendant(of: findViewContent(), matching: find.byType(SizedBox)).first);
expect(searchViewRect, equals(const Rect.fromLTRB(52.0, 0.0, 412.0, 400.0)));
// Search view top right should be the same as the anchor top right
expect(searchViewRect.topRight, anchorRect.topRight);
});
testWidgets('SearchAnchor respects suggestionsBuilder property', (WidgetTester tester) async {
final SearchController controller = SearchController();
const String suggestion = 'suggestion text';
await tester.pumpWidget(MaterialApp(
home: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Align(
alignment: Alignment.topCenter,
child: SearchAnchor(
searchController: controller,
builder: (BuildContext context, SearchController controller) {
return const Icon(Icons.search);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[
ListTile(
title: const Text(suggestion),
onTap: () {
setState(() {
controller.closeView(suggestion);
});
}),
];
},
),
),
);
}
),
));
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final Finder listTile = find.widgetWithText(ListTile, suggestion);
expect(listTile, findsOneWidget);
await tester.tap(listTile);
await tester.pumpAndSettle();
expect(controller.isOpen, false);
expect(controller.value.text, suggestion);
});
testWidgets('SearchAnchor.bar has a default search bar as the anchor', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: Material(
child: Align(
alignment: Alignment.topLeft,
child: SearchAnchor.bar(
isFullScreen: false,
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
),),
);
expect(find.byType(SearchBar), findsOneWidget);
final Rect anchorRect = tester.getRect(find.byType(SearchBar));
expect(anchorRect.size, const Size(800.0, 56.0));
expect(anchorRect, equals(const Rect.fromLTRB(0.0, 0.0, 800.0, 56.0)));
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final Rect searchViewRect = tester.getRect(find.descendant(of: findViewContent(), matching: find.byType(SizedBox)).first);
expect(searchViewRect, equals(const Rect.fromLTRB(0.0, 0.0, 800.0, 400.0)));
// Search view has same width with the default anchor(search bar).
expect(searchViewRect.width, anchorRect.width);
});
testWidgets('SearchController can open/close view', (WidgetTester tester) async {
final SearchController controller = SearchController();
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor.bar(
searchController: controller,
isFullScreen: false,
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[
ListTile(
title: const Text('item 0'),
onTap: () {
controller.closeView('item 0');
},
)
];
},
),
),),
);
expect(controller.isOpen, false);
await tester.tap(find.byType(SearchBar));
await tester.pumpAndSettle();
expect(controller.isOpen, true);
await tester.tap(find.widgetWithText(ListTile, 'item 0'));
await tester.pumpAndSettle();
expect(controller.isOpen, false);
controller.openView();
expect(controller.isOpen, true);
});
testWidgets('Search view does not go off the screen - LTR', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: Material(
child: Align(
// Put the search anchor on the bottom-right corner of the screen to test
// if the search view goes off the window.
alignment: Alignment.bottomRight,
child: SearchAnchor(
isFullScreen: false,
builder: (BuildContext context, SearchController controller) {
return IconButton(
icon: const Icon(Icons.search),
onPressed: () {
controller.openView();
},
);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
),),
);
final Finder findIconButton = find.widgetWithIcon(IconButton, Icons.search);
final Rect iconButton = tester.getRect(findIconButton);
// Icon button has a size of (48.0, 48.0) and the screen size is (800.0, 600.0).
expect(iconButton, equals(const Rect.fromLTRB(752.0, 552.0, 800.0, 600.0)));
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final Rect searchViewRect = tester.getRect(find.descendant(of: findViewContent(), matching: find.byType(SizedBox)).first);
expect(searchViewRect, equals(const Rect.fromLTRB(440.0, 200.0, 800.0, 600.0)));
});
testWidgets('Search view does not go off the screen - RTL', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: Directionality(
textDirection: TextDirection.rtl,
child: Material(
child: Align(
// Put the search anchor on the bottom-left corner of the screen to test
// if the search view goes off the window when the text direction is right-to-left.
alignment: Alignment.bottomLeft,
child: SearchAnchor(
isFullScreen: false,
builder: (BuildContext context, SearchController controller) {
return IconButton(
icon: const Icon(Icons.search),
onPressed: () {
controller.openView();
},
);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
),
),),
);
final Finder findIconButton = find.widgetWithIcon(IconButton, Icons.search);
final Rect iconButton = tester.getRect(findIconButton);
expect(iconButton, equals(const Rect.fromLTRB(0.0, 552.0, 48.0, 600.0)));
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final Rect searchViewRect = tester.getRect(find.descendant(of: findViewContent(), matching: find.byType(SizedBox)).first);
expect(searchViewRect, equals(const Rect.fromLTRB(0.0, 200.0, 360.0, 600.0)));
});
testWidgets('Search view becomes smaller if the window size is smaller than the view size', (WidgetTester tester) async {
addTearDown(tester.view.reset);
tester.view.physicalSize = const Size(200.0, 200.0);
tester.view.devicePixelRatio = 1.0;
Widget buildSearchAnchor({TextDirection textDirection = TextDirection.ltr}) {
return MaterialApp(
home: Directionality(
textDirection: textDirection,
child: Material(
child: SearchAnchor(
isFullScreen: false,
builder: (BuildContext context, SearchController controller) {
return Align(
alignment: Alignment.bottomRight,
child: IconButton(
icon: const Icon(Icons.search),
onPressed: () {
controller.openView();
},
),
);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
),);
}
// Test LTR text direction.
await tester.pumpWidget(buildSearchAnchor());
final Finder findIconButton = find.widgetWithIcon(IconButton, Icons.search);
final Rect iconButton = tester.getRect(findIconButton);
// The icon button size is (48.0, 48.0), and the screen size is (200.0, 200.0)
expect(iconButton, equals(const Rect.fromLTRB(152.0, 152.0, 200.0, 200.0)));
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final Rect searchViewRect = tester.getRect(find.descendant(of: findViewContent(), matching: find.byType(SizedBox)).first);
expect(searchViewRect, equals(const Rect.fromLTRB(0.0, 0.0, 200.0, 200.0)));
// Test RTL text direction.
await tester.pumpWidget(Container());
await tester.pumpWidget(buildSearchAnchor(textDirection: TextDirection.rtl));
final Finder findIconButtonRTL = find.widgetWithIcon(IconButton, Icons.search);
final Rect iconButtonRTL = tester.getRect(findIconButtonRTL);
// The icon button size is (48.0, 48.0), and the screen size is (200.0, 200.0)
expect(iconButtonRTL, equals(const Rect.fromLTRB(152.0, 152.0, 200.0, 200.0)));
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
final Rect searchViewRectRTL = tester.getRect(find.descendant(of: findViewContent(), matching: find.byType(SizedBox)).first);
expect(searchViewRectRTL, equals(const Rect.fromLTRB(0.0, 0.0, 200.0, 200.0)));
});
testWidgets('Docked search view route is popped if the window size changes', (WidgetTester tester) async {
addTearDown(tester.view.reset);
tester.view.physicalSize = const Size(500.0, 600.0);
tester.view.devicePixelRatio = 1.0;
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor(
isFullScreen: false,
builder: (BuildContext context, SearchController controller) {
return Align(
alignment: Alignment.bottomRight,
child: IconButton(
icon: const Icon(Icons.search),
onPressed: () {
controller.openView();
},
),
);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
));
// Open the search view
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
expect(find.byIcon(Icons.arrow_back), findsOneWidget);
// Change window size
tester.view.physicalSize = const Size(250.0, 200.0);
tester.view.devicePixelRatio = 1.0;
await tester.pumpAndSettle();
expect(find.byIcon(Icons.arrow_back), findsNothing);
});
testWidgets('Full-screen search view route should stay if the window size changes', (WidgetTester tester) async {
addTearDown(tester.view.reset);
tester.view.physicalSize = const Size(500.0, 600.0);
tester.view.devicePixelRatio = 1.0;
await tester.pumpWidget(MaterialApp(
home: Material(
child: SearchAnchor(
isFullScreen: true,
builder: (BuildContext context, SearchController controller) {
return Align(
alignment: Alignment.bottomRight,
child: IconButton(
icon: const Icon(Icons.search),
onPressed: () {
controller.openView();
},
),
);
},
suggestionsBuilder: (BuildContext context, SearchController controller) {
return <Widget>[];
},
),
),
));
// Open a full-screen search view
await tester.tap(find.byIcon(Icons.search));
await tester.pumpAndSettle();
expect(find.byIcon(Icons.arrow_back), findsOneWidget);
// Change window size
tester.view.physicalSize = const Size(250.0, 200.0);
tester.view.devicePixelRatio = 1.0;
await tester.pumpAndSettle();
expect(find.byIcon(Icons.arrow_back), findsOneWidget);
});
}
TextStyle? _iconStyle(WidgetTester tester, IconData icon) {
final RichText iconRichText = tester.widget<RichText>(
find.descendant(of: find.byIcon(icon), matching: find.byType(RichText)),
);
return iconRichText.text.style;
}
const Color pressedColor = Colors.red;
const Color hoveredColor = Colors.orange;
const Color focusedColor = Colors.yellow;
const Color defaultColor = Colors.green;
Color _getColor(Set<MaterialState> states) {
if (states.contains(MaterialState.pressed)) {
return pressedColor;
}
if (states.contains(MaterialState.hovered)) {
return hoveredColor;
}
if (states.contains(MaterialState.focused)) {
return focusedColor;
}
return defaultColor;
}
final ThemeData theme = ThemeData();
final TextStyle? pressedStyle = theme.textTheme.bodyLarge?.copyWith(color: pressedColor);
final TextStyle? hoveredStyle = theme.textTheme.bodyLarge?.copyWith(color: hoveredColor);
final TextStyle? focusedStyle = theme.textTheme.bodyLarge?.copyWith(color: focusedColor);
TextStyle? _getTextStyle(Set<MaterialState> states) {
if (states.contains(MaterialState.pressed)) {
return pressedStyle;
}
if (states.contains(MaterialState.hovered)) {
return hoveredStyle;
}
if (states.contains(MaterialState.focused)) {
return focusedStyle;
}
return null;
}
Future<TestGesture> _pointGestureToSearchBar(WidgetTester tester) async {
final Offset center = tester.getCenter(find.byType(SearchBar));
final TestGesture gesture = await tester.createGesture(
kind: PointerDeviceKind.mouse,
);
// On hovered.
await gesture.addPointer();
await gesture.moveTo(center);
return gesture;
}
Finder findViewContent() {
return find.byWidgetPredicate((Widget widget) {
return widget.runtimeType.toString() == '_ViewContent';
});
}
Material getSearchViewMaterial(WidgetTester tester) {
return tester.widget<Material>(find.descendant(of: findViewContent(), matching: find.byType(Material)).first);
}