Add test "Live timeline with added screenshot event"

passsy · May 22, 2024 · eba534f · eba534f
1 parent 1afb4bd
commit eba534f
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Showing 2 changed files with 61 additions and 35 deletions.
diff --git a/lib/src/timeline/timeline.dart b/lib/src/timeline/timeline.dart
@@ -9,26 +9,20 @@ final Map<LiveTest, Timeline> _timelines = {};
 
 /// Starts the timeline recording and prints events as they happen.
 Timeline liveTimeline() {
-  // ignore: avoid_print
-  print('🔴 - Recording timeline with live output');
   final timeline = currentTimeline();
-  timeline.startLiveTimeline();
+  timeline.startWithLiveOutput();
   return timeline;
 }
 
 /// Records the timeline but only prints it in case of an error.
-Timeline startOnErrorTimeline() {
-  // ignore: avoid_print
-  print('🔴 - Recording timeline for error output');
+Timeline onErrorTimeline() {
   final timeline = currentTimeline();
-  timeline.startOnErrorTimeLine();
+  timeline.startWithErrorOutput();
   return timeline;
 }
 
 /// Stops the timeline recording.
-Timeline stopTimeline() {
-  // ignore: avoid_print
-  print('⏸︎ - Timeline stopped');
+Timeline stoppedTimeLine() {
   final timeline = currentTimeline();
   timeline.stopTimeLine();
   return timeline;
@@ -75,16 +69,22 @@ class Timeline {
 
   /// Stops the timeline recording and printing.
   void stopTimeLine() {
+    // ignore: avoid_print
+    print('⏸︎ - Timeline stopped');
     _mode = TimelineMode.off;
   }
 
   /// Starts the timeline recording and prints events as they happen.
-  void startLiveTimeline() {
+  void startWithLiveOutput() {
+    // ignore: avoid_print
+    print('🔴 - Recording timeline with live output');
     _mode = TimelineMode.live;
   }
 
   /// Records the timeline but only prints it in case of an error.
-  void startOnErrorTimeLine() {
+  void startWithErrorOutput() {
+    // ignore: avoid_print
+    print('🔴 - Recording timeline for error output');
     _mode = TimelineMode.record;
   }
 

diff --git a/test/timeline/timeline_test.dart b/test/timeline/timeline_test.dart
@@ -3,38 +3,64 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:spot/spot.dart';
 import 'package:spot/src/timeline/timeline.dart';
 
+import '../spot/screenshot_test.dart';
+
 void main() {
-  testWidgets('Automatically take screenshots for timeline', (tester) async {
-    startLiveTimeline();
-    stopTimeline();
-    startOnErrorTimeline();
-    int counter = 0;
+  testWidgets('Live timeline with added screenshot event', (tester) async {
+    final Timeline timeLine = liveTimeline();
+    tester.view.physicalSize = const Size(210, 210);
+    tester.view.devicePixelRatio = 1.0;
+    int i = 0;
     await tester.pumpWidget(
-      MaterialApp(
-        home: Scaffold(
+      _TimelineTestWidget(
+        onTap: () {
+          i++;
+        },
+      ),
+    );
+
+    final button = spotIcon(Icons.home)..existsOnce();
+    await act.tap(button);
+    expect(i, 1);
+    final shot = timeLine.events.first.screenshot!;
+    expect(shot.file.existsSync(), isTrue);
+
+    final cyanPixelCoverage =
+        await percentageOfPixelsWithColor(shot.file, const Color(0xFF00FFFF));
+    expect(cyanPixelCoverage, greaterThan(0.0));
+  });
+}
+
+class _TimelineTestWidget extends StatelessWidget {
+  const _TimelineTestWidget({
+    required this.onTap,
+  });
+
+  final void Function() onTap;
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      builder: (context, child) {
+        return Scaffold(
           appBar: AppBar(
-            backgroundColor: Colors.blueAccent,
             title: const Text('Home'),
             actions: [
               IconButton(
                 icon: const Icon(Icons.home),
-                onPressed: () {
-                  counter++;
-                },
+                onPressed: onTap,
               ),
             ],
           ),
-        ),
-      ),
+          body: Center(
+            child: Container(
+              height: 200,
+              width: 200,
+              color: Colors.red,
+            ),
+          ),
+        );
+      },
     );
-    print('Before tap');
-    await act.tap(spotIcon(Icons.home));
-    print('After tap');
-
-    print('Before tap2');
-    await act.tap(spot<AppBar>());
-    print('After tap2');
-
-    expect(counter, 2);
-  });
+  }
 }