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Unverified Commit 2102bb03 authored by Dan Field's avatar Dan Field Committed by GitHub
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Remove last FakeImage implementation (#66379)

parent 4881b4b0
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Inline Side-by-side
Showing with 25 additions and 40 deletions
packages/flutter/test/painting/image_stream_test.dart
View file @ 2102bb03
......@@ -5,7 +5,6 @@
// @dart = 2.8
import 'dart:async';
import 'dart:typed_data';
import 'dart:ui';
import 'package:flutter/painting.dart';
......@@ -14,8 +13,8 @@ import 'package:flutter_test/flutter_test.dart';
import 'package:meta/meta.dart';
class FakeFrameInfo implements FrameInfo {
FakeFrameInfo(int width, int height, this._duration)
: _image = FakeImage(width, height);
FakeFrameInfo(this._duration, this._image);
final Duration _duration;
final Image _image;
......@@ -27,27 +26,6 @@ class FakeFrameInfo implements FrameInfo {
Image get image => _image;
}
class FakeImage implements Image {
FakeImage(this._width, this._height);
final int _width;
final int _height;
@override
int get width => _width;
@override
int get height => _height;
@override
void dispose() { }
@override
Future<ByteData> toByteData({ ImageByteFormat format = ImageByteFormat.rawRgba }) async {
throw UnsupportedError('Cannot encode test image');
}
}
class MockCodec implements Codec {
@override
......@@ -92,6 +70,13 @@ class FakeEventReportingImageStreamCompleter extends ImageStreamCompleter {
}
void main() {
Image image20x10;
Image image200x100;
setUpAll(() async {
image20x10 = await createTestImage(width: 20, height: 10);
image200x100 = await createTestImage(width: 200, height: 100);
});
testWidgets('Codec future fails', (WidgetTester tester) async {
final Completer<Codec> completer = Completer<Codec>();
MultiFrameImageStreamCompleter(
......@@ -310,7 +295,7 @@ void main() {
codecCompleter.complete(mockCodec);
await tester.idle();
final FrameInfo frame = FakeFrameInfo(20, 10, const Duration(milliseconds: 200));
final FrameInfo frame = FakeFrameInfo(const Duration(milliseconds: 200), image20x10);
mockCodec.completeNextFrame(frame);
await tester.idle();
......@@ -336,7 +321,7 @@ void main() {
codecCompleter.complete(mockCodec);
await tester.idle();
final FrameInfo frame1 = FakeFrameInfo(20, 10, const Duration(milliseconds: 200));
final FrameInfo frame1 = FakeFrameInfo(const Duration(milliseconds: 200), image20x10);
mockCodec.completeNextFrame(frame1);
await tester.idle();
// We are waiting for the next animation tick, so at this point no frames
......@@ -346,7 +331,7 @@ void main() {
await tester.pump();
expect(emittedImages, equals(<ImageInfo>[ImageInfo(image: frame1.image)]));
final FrameInfo frame2 = FakeFrameInfo(200, 100, const Duration(milliseconds: 400));
final FrameInfo frame2 = FakeFrameInfo(const Duration(milliseconds: 400), image200x100);
mockCodec.completeNextFrame(frame2);
await tester.pump(const Duration(milliseconds: 100));
......@@ -384,8 +369,8 @@ void main() {
codecCompleter.complete(mockCodec);
await tester.idle();
final FrameInfo frame1 = FakeFrameInfo(20, 10, const Duration(milliseconds: 200));
final FrameInfo frame2 = FakeFrameInfo(200, 100, const Duration(milliseconds: 400));
final FrameInfo frame1 = FakeFrameInfo(const Duration(milliseconds: 200), image20x10);
final FrameInfo frame2 = FakeFrameInfo(const Duration(milliseconds: 400), image200x100);
mockCodec.completeNextFrame(frame1);
await tester.idle(); // let nextFrameFuture complete
......@@ -427,8 +412,8 @@ void main() {
codecCompleter.complete(mockCodec);
await tester.idle();
final FrameInfo frame1 = FakeFrameInfo(20, 10, const Duration(milliseconds: 200));
final FrameInfo frame2 = FakeFrameInfo(200, 100, const Duration(milliseconds: 400));
final FrameInfo frame1 = FakeFrameInfo(const Duration(milliseconds: 200), image20x10);
final FrameInfo frame2 = FakeFrameInfo(const Duration(milliseconds: 400), image200x100);
mockCodec.completeNextFrame(frame1);
await tester.idle(); // let nextFrameFuture complete
......@@ -465,8 +450,8 @@ void main() {
codecCompleter.complete(mockCodec);
await tester.idle();
final FrameInfo frame1 = FakeFrameInfo(20, 10, const Duration(milliseconds: 200));
final FrameInfo frame2 = FakeFrameInfo(200, 100, const Duration(milliseconds: 400));
final FrameInfo frame1 = FakeFrameInfo(const Duration(milliseconds: 200), image20x10);
final FrameInfo frame2 = FakeFrameInfo(const Duration(milliseconds: 400), image200x100);
mockCodec.completeNextFrame(frame1);
await tester.idle(); // let nextFrameFuture complete
......@@ -510,8 +495,8 @@ void main() {
codecCompleter.complete(mockCodec);
await tester.idle();
final FrameInfo frame1 = FakeFrameInfo(20, 10, const Duration(milliseconds: 200));
final FrameInfo frame2 = FakeFrameInfo(200, 100, const Duration(milliseconds: 400));
final FrameInfo frame1 = FakeFrameInfo(const Duration(milliseconds: 200), image20x10);
final FrameInfo frame2 = FakeFrameInfo(const Duration(milliseconds: 400), image200x100);
mockCodec.completeNextFrame(frame1);
await tester.idle(); // let nextFrameFuture complete
......@@ -549,8 +534,8 @@ void main() {
codecCompleter.complete(mockCodec);
await tester.idle();
final FrameInfo frame1 = FakeFrameInfo(20, 10, const Duration(milliseconds: 200));
final FrameInfo frame2 = FakeFrameInfo(200, 100, const Duration(milliseconds: 400));
final FrameInfo frame1 = FakeFrameInfo(const Duration(milliseconds: 200), image20x10);
final FrameInfo frame2 = FakeFrameInfo(const Duration(milliseconds: 400), image200x100);
mockCodec.completeNextFrame(frame1);
await tester.idle(); // let nextFrameFuture complete
......@@ -582,8 +567,8 @@ void main() {
codecCompleter.complete(mockCodec);
await tester.idle();
final FrameInfo frame1 = FakeFrameInfo(20, 10, const Duration(milliseconds: 200));
final FrameInfo frame2 = FakeFrameInfo(200, 100, const Duration(milliseconds: 400));
final FrameInfo frame1 = FakeFrameInfo(const Duration(milliseconds: 200), image20x10);
final FrameInfo frame2 = FakeFrameInfo(const Duration(milliseconds: 400), image200x100);
mockCodec.completeNextFrame(frame1);
await tester.idle(); // let nextFrameFuture complete
......@@ -658,7 +643,7 @@ void main() {
imageStream.addListener(ImageStreamListener(listener));
final FrameInfo frame1 = FakeFrameInfo(20, 10, const Duration(milliseconds: 200));
final FrameInfo frame1 = FakeFrameInfo(const Duration(milliseconds: 200), image20x10);
mockCodec.completeNextFrame(frame1);
await tester.idle(); // let nextFrameFuture complete
......
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