MM-21898 - Part 1: Generate and use an interface instead of *A… (#13840)

* Generate and use an interface instead of *App

app/syncables_test.go

@@ -297,7 +297,7 @@ func TestCreateDefaultMemberships(t *testing.T) {
 	timeAfterLeaving := model.GetMillis()
 
 	// Purging channelmemberhistory doesn't re-add user to channel
-	_, err = th.App.Srv.Store.ChannelMemberHistory().PermanentDeleteBatch(timeBeforeLeaving, 1000)
+	_, err = th.App.Srv().Store.ChannelMemberHistory().PermanentDeleteBatch(timeBeforeLeaving, 1000)
 	if err != nil {
 		t.Errorf("error permanently deleting channelmemberhistory: %s", err.Error())
 	}
@@ -313,7 +313,7 @@ func TestCreateDefaultMemberships(t *testing.T) {
 	}
 
 	// Purging channelmemberhistory doesn't re-add user to channel
-	_, err = th.App.Srv.Jobs.Store.ChannelMemberHistory().PermanentDeleteBatch(timeAfterLeaving, 1000)
+	_, err = th.App.Srv().Jobs.Store.ChannelMemberHistory().PermanentDeleteBatch(timeAfterLeaving, 1000)
 	if err != nil {
 		t.Errorf("error permanently deleting channelmemberhistory: %s", err.Error())
 	}