Add:创建 flutter go web 版

packages/flutter_web/test/widgets/hyperlink_test.dart

@@ -0,0 +1,61 @@
+// Copyright 2015 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_test/flutter_web_test.dart';
+import 'package:flutter_web/gestures.dart';
+import 'package:flutter_web/widgets.dart';
+
+void main() {
+  testWidgets('Can tap a hyperlink', (WidgetTester tester) async {
+    bool didTapLeft = false;
+    final TapGestureRecognizer tapLeft = TapGestureRecognizer()
+      ..onTap = () {
+        didTapLeft = true;
+      };
+
+    bool didTapRight = false;
+    final TapGestureRecognizer tapRight = TapGestureRecognizer()
+      ..onTap = () {
+        didTapRight = true;
+      };
+
+    const Key textKey = Key('text');
+
+    await tester.pumpWidget(Center(
+        child: RichText(
+            key: textKey,
+            textDirection: TextDirection.ltr,
+            text: TextSpan(children: <TextSpan>[
+              TextSpan(text: 'xxxxxxxx', recognizer: tapLeft),
+              const TextSpan(text: 'yyyyyyyy'),
+              TextSpan(text: 'zzzzzzzzz', recognizer: tapRight),
+            ]))));
+
+    final RenderBox box = tester.renderObject(find.byKey(textKey));
+
+    expect(didTapLeft, isFalse);
+    expect(didTapRight, isFalse);
+
+    await tester.tapAt(box.localToGlobal(Offset.zero) + const Offset(2.0, 2.0));
+
+    expect(didTapLeft, isTrue);
+    expect(didTapRight, isFalse);
+
+    didTapLeft = false;
+
+    await tester
+        .tapAt(box.localToGlobal(Offset.zero) + const Offset(30.0, 2.0));
+
+    expect(didTapLeft, isTrue);
+    expect(didTapRight, isFalse);
+
+    didTapLeft = false;
+
+    await tester.tapAt(box.localToGlobal(Offset(box.size.width, 0.0)) +
+        const Offset(-2.0, 2.0));
+
+    expect(didTapLeft, isFalse);
+    expect(didTapRight, isTrue);
+  });
+}