Ian Hickson 3252701753 Make it possible to run tests live on a device (#3936)
This makes it possible to substitute 'flutter run' for 'flutter test'
and actually watch a test run on a device.

For any test that depends on flutter_test:

1. Remove any import of 'package:test/test.dart'.

2. Replace `testWidgets('...', (WidgetTester tester) {`
      with `testWidgets('...', (WidgetTester tester) async {`

3. Add an "await" in front of calls to any of the following:
    * tap()
    * tapAt()
    * fling()
    * flingFrom()
    * scroll()
    * scrollAt()
    * pump()
    * pumpWidget()

4. Replace any calls to `tester.flushMicrotasks()` with calls to
   `await tester.idle()`.

There's a guarding API that you can use, if you have particularly
complicated tests, to get better error messages. Search for
TestAsyncUtils.
2016-05-16 12:53:13 -07:00

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1.8 KiB
Dart

// 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_test/flutter_test.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/widgets.dart';
void main() {
testWidgets('Can tap a hyperlink', (WidgetTester tester) async {
bool didTapLeft = false;
TapGestureRecognizer tapLeft = new TapGestureRecognizer()
..onTap = () {
didTapLeft = true;
};
bool didTapRight = false;
TapGestureRecognizer tapRight = new TapGestureRecognizer()
..onTap = () {
didTapRight = true;
};
Key textKey = new Key('text');
await tester.pumpWidget(
new Center(
child: new RichText(
key: textKey,
text: new TextSpan(
children: <TextSpan>[
new TextSpan(
text: 'xxxxxxxx',
recognizer: tapLeft
),
new TextSpan(text: 'yyyyyyyy'),
new TextSpan(
text: 'zzzzzzzzz',
recognizer: tapRight
),
]
)
)
)
);
RenderBox box = tester.renderObject(find.byKey(textKey));
expect(didTapLeft, isFalse);
expect(didTapRight, isFalse);
await tester.tapAt(box.localToGlobal(Point.origin) + new Offset(2.0, 2.0));
expect(didTapLeft, isTrue);
expect(didTapRight, isFalse);
didTapLeft = false;
await tester.tapAt(box.localToGlobal(Point.origin) + new Offset(30.0, 2.0));
expect(didTapLeft, isTrue);
expect(didTapRight, isFalse);
didTapLeft = false;
await tester.tapAt(box.localToGlobal(new Point(box.size.width, 0.0)) + new Offset(-2.0, 2.0));
expect(didTapLeft, isFalse);
expect(didTapRight, isTrue);
});
}