test [nfc]: Centralize a helper eg.unreadChannelMsgs

Author: gnprice

test/example_data.dart

@@ -519,6 +519,18 @@ Submessage submessage({
 // Aggregate data structures.
 //
 
+UnreadChannelSnapshot unreadChannelMsgs({
+  required String topic,
+  required int streamId,
+  required List<int> unreadMessageIds,
+}) {
+  return UnreadChannelSnapshot(
+    topic: topic,
+    streamId: streamId,
+    unreadMessageIds: unreadMessageIds,
+  );
+}
+
 UnreadMessagesSnapshot unreadMsgs({
   int? count,
   List<UnreadDmSnapshot>? dms,

test/model/unreads_test.dart

@@ -114,10 +114,10 @@ void main() {
       prepare(initial: UnreadMessagesSnapshot(
         count: 0,
         channels: [
-          UnreadChannelSnapshot(streamId: stream1.streamId, topic: 'a', unreadMessageIds: [1, 2]),
-          UnreadChannelSnapshot(streamId: stream1.streamId, topic: 'b', unreadMessageIds: [3, 4]),
-          UnreadChannelSnapshot(streamId: stream2.streamId, topic: 'b', unreadMessageIds: [5, 6]),
-          UnreadChannelSnapshot(streamId: stream2.streamId, topic: 'c', unreadMessageIds: [7, 8]),
+          eg.unreadChannelMsgs(streamId: stream1.streamId, topic: 'a', unreadMessageIds: [1, 2]),
+          eg.unreadChannelMsgs(streamId: stream1.streamId, topic: 'b', unreadMessageIds: [3, 4]),
+          eg.unreadChannelMsgs(streamId: stream2.streamId, topic: 'b', unreadMessageIds: [5, 6]),
+          eg.unreadChannelMsgs(streamId: stream2.streamId, topic: 'c', unreadMessageIds: [7, 8]),
         ],
         dms: [
           UnreadDmSnapshot(otherUserId: 1, unreadMessageIds: [9, 10]),

test/widgets/subscription_list_test.dart

@@ -155,7 +155,7 @@ void main() {
   testWidgets('unread badge shows with unreads', (tester) async {
     final stream = eg.stream();
     final unreadMsgs = eg.unreadMsgs(channels: [
-      UnreadChannelSnapshot(streamId: stream.streamId, topic: 'a', unreadMessageIds: [1, 2]),
+      eg.unreadChannelMsgs(streamId: stream.streamId, topic: 'a', unreadMessageIds: [1, 2]),
     ]);
     await setupStreamListPage(tester, subscriptions: [
       eg.subscription(stream),
@@ -167,8 +167,8 @@ void main() {
   testWidgets('unread badge counts unmuted only', (tester) async {
     final stream = eg.stream();
     final unreadMsgs = eg.unreadMsgs(channels: [
-      UnreadChannelSnapshot(streamId: stream.streamId, topic: 'a', unreadMessageIds: [1, 2]),
-      UnreadChannelSnapshot(streamId: stream.streamId, topic: 'b', unreadMessageIds: [3]),
+      eg.unreadChannelMsgs(streamId: stream.streamId, topic: 'a', unreadMessageIds: [1, 2]),
+      eg.unreadChannelMsgs(streamId: stream.streamId, topic: 'b', unreadMessageIds: [3]),
     ]);
     await setupStreamListPage(tester,
       subscriptions: [eg.subscription(stream, isMuted: true)],
@@ -198,7 +198,7 @@ void main() {
   testWidgets('muted unread badge shows when unreads are visible in channel but not inbox', (tester) async {
     final stream = eg.stream();
     final unreadMsgs = eg.unreadMsgs(channels: [
-      UnreadChannelSnapshot(streamId: stream.streamId, topic: 'b', unreadMessageIds: [3]),
+      eg.unreadChannelMsgs(streamId: stream.streamId, topic: 'b', unreadMessageIds: [3]),
     ]);
     await setupStreamListPage(tester,
       subscriptions: [eg.subscription(stream, isMuted: true)],
@@ -211,7 +211,7 @@ void main() {
   testWidgets('muted unread badge does not show when unreads are visible in both channel & inbox', (tester) async {
     final stream = eg.stream();
     final unreadMsgs = eg.unreadMsgs(channels: [
-      UnreadChannelSnapshot(streamId: stream.streamId, topic: 'b', unreadMessageIds: [3]),
+      eg.unreadChannelMsgs(streamId: stream.streamId, topic: 'b', unreadMessageIds: [3]),
     ]);
     await setupStreamListPage(tester,
       subscriptions: [eg.subscription(stream, isMuted: false)],
@@ -224,7 +224,7 @@ void main() {
   testWidgets('muted unread badge does not show when unreads are not visible in channel nor inbox', (tester) async {
     final stream = eg.stream();
     final unreadMsgs = eg.unreadMsgs(channels: [
-      UnreadChannelSnapshot(streamId: stream.streamId, topic: 'b', unreadMessageIds: [3]),
+      eg.unreadChannelMsgs(streamId: stream.streamId, topic: 'b', unreadMessageIds: [3]),
     ]);
     await setupStreamListPage(tester,
       subscriptions: [eg.subscription(stream, isMuted: true)],
@@ -237,7 +237,7 @@ void main() {
   testWidgets('color propagates to icon and badge', (tester) async {
     final stream = eg.stream();
     final unreadMsgs = eg.unreadMsgs(channels: [
-      UnreadChannelSnapshot(streamId: stream.streamId, topic: 'a', unreadMessageIds: [1, 2]),
+      eg.unreadChannelMsgs(streamId: stream.streamId, topic: 'a', unreadMessageIds: [1, 2]),
     ]);
     final subscription = eg.subscription(stream, color: Colors.red.argbInt);
     final swatch = ChannelColorSwatch.light(subscription.color);
@@ -275,8 +275,8 @@ void main() {
         eg.userTopicItem(stream2, 'b', UserTopicVisibilityPolicy.unmuted),
       ],
       unreadMsgs: eg.unreadMsgs(channels: [
-        UnreadChannelSnapshot(streamId: stream1.streamId, topic: 'a', unreadMessageIds: [1, 2]),
-        UnreadChannelSnapshot(streamId: stream2.streamId, topic: 'b', unreadMessageIds: [3]),
+        eg.unreadChannelMsgs(streamId: stream1.streamId, topic: 'a', unreadMessageIds: [1, 2]),
+        eg.unreadChannelMsgs(streamId: stream2.streamId, topic: 'b', unreadMessageIds: [3]),
       ]),
     );
 
@@ -310,10 +310,10 @@ void main() {
         eg.userTopicItem(mutedStreamWithNoUnmutedUnreads,   'd', UserTopicVisibilityPolicy.muted),
       ],
       unreadMsgs: eg.unreadMsgs(channels: [
-        UnreadChannelSnapshot(streamId: unmutedStreamWithUnmutedUnreads.streamId,   topic: 'a', unreadMessageIds: [1]),
-        UnreadChannelSnapshot(streamId: unmutedStreamWithNoUnmutedUnreads.streamId, topic: 'b', unreadMessageIds: [2]),
-        UnreadChannelSnapshot(streamId: mutedStreamWithUnmutedUnreads.streamId,     topic: 'c', unreadMessageIds: [3]),
-        UnreadChannelSnapshot(streamId: mutedStreamWithNoUnmutedUnreads.streamId,   topic: 'd', unreadMessageIds: [4]),
+        eg.unreadChannelMsgs(streamId: unmutedStreamWithUnmutedUnreads.streamId,   topic: 'a', unreadMessageIds: [1]),
+        eg.unreadChannelMsgs(streamId: unmutedStreamWithNoUnmutedUnreads.streamId, topic: 'b', unreadMessageIds: [2]),
+        eg.unreadChannelMsgs(streamId: mutedStreamWithUnmutedUnreads.streamId,     topic: 'c', unreadMessageIds: [3]),
+        eg.unreadChannelMsgs(streamId: mutedStreamWithNoUnmutedUnreads.streamId,   topic: 'd', unreadMessageIds: [4]),
       ]),
     );