Add:创建 flutter go web 版

2025-07-15 03:04:25 +08:00 · 2019-08-13 20:38:46 +08:00
parent 64513b59c1
commit da67ccf5a8
1656 changed files with 483653 additions and 0 deletions
--- a/packages/flutter_web/test/material/drawer_test.dart
+++ b/packages/flutter_web/test/material/drawer_test.dart
@ -0,0 +1,112 @@
+// Copyright 2016 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_web/foundation.dart';
+import 'package:flutter_web/rendering.dart';
+import 'package:flutter_web/material.dart';
+import 'package:flutter_web_test/flutter_web_test.dart';
+
+import '../widgets/semantics_tester.dart';
+
+void main() {
+  testWidgets('Drawer control test', (WidgetTester tester) async {
+    const Key containerKey = Key('container');
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Scaffold(
+          drawer: Drawer(
+            child: ListView(
+              children: <Widget>[
+                DrawerHeader(
+                  child: Container(
+                    key: containerKey,
+                    child: const Text('header'),
+                  ),
+                ),
+                const ListTile(
+                  leading: Icon(Icons.archive),
+                  title: Text('Archive'),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.text('Archive'), findsNothing);
+    final ScaffoldState state = tester.firstState(find.byType(Scaffold));
+    state.openDrawer();
+
+    await tester.pump();
+    await tester.pump(const Duration(seconds: 1));
+    expect(find.text('Archive'), findsOneWidget);
+
+    RenderBox box = tester.renderObject(find.byType(DrawerHeader));
+    expect(box.size.height,
+        equals(160.0 + 8.0 + 1.0)); // height + bottom margin + bottom edge
+
+    final double drawerWidth = box.size.width;
+    final double drawerHeight = box.size.height;
+
+    box = tester.renderObject(find.byKey(containerKey));
+    expect(box.size.width, equals(drawerWidth - 2 * 16.0));
+    expect(box.size.height, equals(drawerHeight - 2 * 16.0));
+
+    expect(find.text('header'), findsOneWidget);
+  });
+
+  testWidgets('Drawer dismiss barrier has label on iOS',
+      (WidgetTester tester) async {
+    final SemanticsTester semantics = SemanticsTester(tester);
+    debugDefaultTargetPlatformOverride = TargetPlatform.iOS;
+    await tester.pumpWidget(
+      const MaterialApp(
+        home: Scaffold(drawer: Drawer()),
+      ),
+    );
+
+    final ScaffoldState state = tester.firstState(find.byType(Scaffold));
+    state.openDrawer();
+
+    await tester.pump();
+    await tester.pump(const Duration(seconds: 1));
+
+    expect(
+        semantics,
+        includesNodeWith(
+          label: const DefaultMaterialLocalizations().modalBarrierDismissLabel,
+          actions: <SemanticsAction>[SemanticsAction.tap],
+        ));
+
+    semantics.dispose();
+    debugDefaultTargetPlatformOverride = null;
+  });
+
+  testWidgets('Drawer dismiss barrier has no label on Android',
+      (WidgetTester tester) async {
+    final SemanticsTester semantics = SemanticsTester(tester);
+    await tester.pumpWidget(
+      const MaterialApp(
+        home: Scaffold(drawer: Drawer()),
+      ),
+    );
+
+    final ScaffoldState state = tester.firstState(find.byType(Scaffold));
+    state.openDrawer();
+
+    await tester.pump();
+    await tester.pump(const Duration(seconds: 1));
+
+    expect(
+        semantics,
+        isNot(includesNodeWith(
+          label: const DefaultMaterialLocalizations().modalBarrierDismissLabel,
+          actions: <SemanticsAction>[SemanticsAction.tap],
+        )));
+
+    semantics.dispose();
+  });
+}