clean up test, prep changelog

Author: coreysprague

packages/golden_toolkit/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.5.1
+
+Improved the reliability of the default behavior for ```tester.waitForAssets()``` to handle additional cases.
+
 ## 0.5.0
 
 ### More intelligent behavior for loading assets

packages/golden_toolkit/pubspec.yaml

@@ -1,6 +1,6 @@
 name: golden_toolkit
 description: Common patterns for screenshot-based widget testing using Goldens.
-version: 0.5.0
+version: 0.5.1
 homepage: https://github.com/eBay/flutter_glove_box/
 repository: https://github.com/eBay/flutter_glove_box/tree/master/packages/golden_toolkit
 issue_tracker: https://github.com/eBay/flutter_glove_box/issues

packages/golden_toolkit/test/image_loading/default/default_asset_loading_test.dart

@@ -60,12 +60,19 @@ void main() {
       testWidgets('should load assets that have not come into view yet', (tester) async {
         await GoldenToolkit.runWithConfiguration(
           () async {
-            await tester.pumpWidgetBuilder(const ListOfImages(height: 100), surfaceSize: const Size(300, 100));
+            await tester.pumpWidgetBuilder(
+              const ListOfItemsWithOneImage(
+                itemSize: Size(100, 100),
+                cacheExtent: 1000,
+                indexThatContainsImage: 10,
+              ),
+              surfaceSize: const Size(300, 100),
+            );
             await tester.waitForAssets();
-            await tester.drag(find.byType(Scrollable), const Offset(0, -20000));
+            await tester.drag(find.byType(Scrollable), const Offset(0, -1000));
             await tester.pump();
             await expectLater(
-                find.byType(ListOfImages).first, matchesGoldenFile('goldens/list_of_images_will_show.png'));
+                find.byType(ListOfItemsWithOneImage).first, matchesGoldenFile('goldens/list_of_images_will_show.png'));
           },
           config: defaultConfiguration,
         );

packages/golden_toolkit/test/image_loading/default/goldens/list_of_images_will_show.png

@@ -35,35 +35,37 @@ GoldenToolkitConfiguration get defaultConfiguration =>
     GoldenToolkit.configuration.copyWith(primeAssets: defaultPrimeAssets);
 
 @immutable
-class ListOfImages extends StatelessWidget {
-  const ListOfImages({@required this.height});
+class ListOfItemsWithOneImage extends StatelessWidget {
+  const ListOfItemsWithOneImage({
+    @required this.itemSize,
+    @required this.indexThatContainsImage,
+    @required this.cacheExtent,
+  });
 
-  final double height;
+  final Size itemSize;
+  final int indexThatContainsImage;
+  final double cacheExtent;
 
   @override
   Widget build(BuildContext context) {
     return Container(
       color: Colors.grey,
       child: ListView.builder(
-        primary: true,
-        addAutomaticKeepAlives: false,
-        addRepaintBoundaries: true,
-        itemCount: 20,
         itemBuilder: (context, index) => Center(
           child: Row(
             children: [
               Text(index.toString()),
               const SizedBox(width: 8),
               Container(
-                width: height,
-                height: height,
+                width: itemSize.width,
+                height: itemSize.height,
                 color: Colors.lightBlue,
-                child: (index < 10) ? null : const ImageWidget(),
+                child: (index == indexThatContainsImage) ? const ImageWidget() : null,
               ),
             ],
           ),
         ),
-        cacheExtent: 2000,
+        cacheExtent: cacheExtent,
       ),
     );
   }