actions test: Await all responses; cut pumpAndSettle

This ensures that if one of these markNarrowAsRead calls were to
change behavior so that it no longer completed within the test
(and then possibly threw an error, or failed to ever complete at all),
the test would catch that.

Author: gnprice

test/widgets/actions_test.dart

@@ -52,8 +52,9 @@ void main() {
         processedCount: 11, updatedCount: 3,
         firstProcessedId: null, lastProcessedId: null,
         foundOldest: true, foundNewest: true).toJson());
-      markNarrowAsRead(context, narrow);
+      final future = markNarrowAsRead(context, narrow);
       await tester.pump(Duration.zero);
+      await future;
       final apiNarrow = narrow.apiEncode()..add(ApiNarrowIs(IsOperand.unread));
       check(connection.lastRequest).isA<http.Request>()
         ..method.equals('POST')
@@ -76,8 +77,9 @@ void main() {
         processedCount: 11, updatedCount: 3,
         firstProcessedId: null, lastProcessedId: null,
         foundOldest: true, foundNewest: true).toJson());
-      markNarrowAsRead(context, narrow);
+      final future = markNarrowAsRead(context, narrow);
       await tester.pump(Duration.zero);
+      await future;
       check(connection.lastRequest).isA<http.Request>()
         ..method.equals('POST')
         ..url.path.equals('/api/v1/messages/flags/narrow')
@@ -101,9 +103,9 @@ void main() {
         processedCount: 11, updatedCount: 3,
         firstProcessedId: null, lastProcessedId: null,
         foundOldest: true, foundNewest: true).toJson());
-      markNarrowAsRead(context, narrow);
+      final future = markNarrowAsRead(context, narrow);
       await tester.pump(Duration.zero);
-      await tester.pumpAndSettle();
+      await future;
       check(store.unreads.oldUnreadsMissing).isFalse();
     });
 
@@ -115,8 +117,9 @@ void main() {
 
       connection.zulipFeatureLevel = 154;
       connection.prepare(json: {});
-      markNarrowAsRead(context, narrow);
+      final future = markNarrowAsRead(context, narrow);
       await tester.pump(Duration.zero);
+      await future;
       check(connection.lastRequest).isA<http.Request>()
         ..method.equals('POST')
         ..url.path.equals('/api/v1/mark_all_as_read')
@@ -133,8 +136,9 @@ void main() {
       await prepare(tester);
       connection.zulipFeatureLevel = 154;
       connection.prepare(json: {});
-      markNarrowAsRead(context, narrow);
+      final future = markNarrowAsRead(context, narrow);
       await tester.pump(Duration.zero);
+      await future;
       check(connection.lastRequest).isA<http.Request>()
         ..method.equals('POST')
         ..url.path.equals('/api/v1/mark_stream_as_read')
@@ -148,8 +152,9 @@ void main() {
       await prepare(tester);
       connection.zulipFeatureLevel = 154;
       connection.prepare(json: {});
-      markNarrowAsRead(context, narrow);
+      final future = markNarrowAsRead(context, narrow);
       await tester.pump(Duration.zero);
+      await future;
       check(connection.lastRequest).isA<http.Request>()
         ..method.equals('POST')
         ..url.path.equals('/api/v1/mark_topic_as_read')
@@ -170,8 +175,9 @@ void main() {
       connection.zulipFeatureLevel = 154;
       connection.prepare(json:
         UpdateMessageFlagsResult(messages: [message.id]).toJson());
-      markNarrowAsRead(context, narrow);
+      final future = markNarrowAsRead(context, narrow);
       await tester.pump(Duration.zero);
+      await future;
       check(connection.lastRequest).isA<http.Request>()
         ..method.equals('POST')
         ..url.path.equals('/api/v1/messages/flags')
@@ -190,8 +196,9 @@ void main() {
       connection.zulipFeatureLevel = 154;
       connection.prepare(json:
         UpdateMessageFlagsResult(messages: [message.id]).toJson());
-      markNarrowAsRead(context, narrow);
+      final future = markNarrowAsRead(context, narrow);
       await tester.pump(Duration.zero);
+      await future;
       check(connection.lastRequest).isA<http.Request>()
         ..method.equals('POST')
         ..url.path.equals('/api/v1/messages/flags')
@@ -272,7 +279,7 @@ void main() {
         processedCount: 20, updatedCount: 10,
         firstProcessedId: 2000, lastProcessedId: 2023,
         foundOldest: false, foundNewest: true).toJson());
-      await tester.pumpAndSettle();
+      await tester.pump(Duration.zero);
       check(find.bySubtype<SnackBar>().evaluate()).length.equals(1);
       check(connection.lastRequest).isA<http.Request>()
         ..method.equals('POST')
@@ -310,8 +317,6 @@ void main() {
             'op': 'add',
             'flag': 'read',
           });
-
-      await tester.pumpAndSettle();
       checkErrorDialog(tester,
         expectedTitle: onFailedTitle,
         expectedMessage: zulipLocalizations.errorInvalidResponse);
@@ -323,7 +328,6 @@ void main() {
       connection.prepare(exception: http.ClientException('Oops'));
       final didPass = invokeUpdateMessageFlagsStartingFromAnchor();
       await tester.pump(Duration.zero);
-      await tester.pumpAndSettle();
       checkErrorDialog(tester,
         expectedTitle: onFailedTitle,
         expectedMessage: 'NetworkException: Oops (ClientException: Oops)');