Update search query to ignore system messages

api/post_test.go

@@ -601,13 +601,11 @@ func TestSearchPostsFromUser(t *testing.T) {
 	post2 := &model.Post{ChannelId: channel2.Id, Message: "sgtitlereview\n with return"}
 	post2 = Client.Must(Client.CreatePost(post2)).Data.(*model.Post)
 
-	// includes "X has joined the channel" messages for both user2 and user3
-
 	if result := Client.Must(Client.SearchPosts("from: " + user1.Username)).Data.(*model.PostList); len(result.Order) != 1 {
 		t.Fatalf("wrong number of posts returned %v", len(result.Order))
 	}
 
-	if result := Client.Must(Client.SearchPosts("from: " + user2.Username)).Data.(*model.PostList); len(result.Order) != 3 {
+	if result := Client.Must(Client.SearchPosts("from: " + user2.Username)).Data.(*model.PostList); len(result.Order) != 1 {
 		t.Fatalf("wrong number of posts returned %v", len(result.Order))
 	}
 
@@ -615,7 +613,7 @@ func TestSearchPostsFromUser(t *testing.T) {
 		t.Fatalf("wrong number of posts returned %v", len(result.Order))
 	}
 
-	if result := Client.Must(Client.SearchPosts("from: " + user2.Username + " in:" + channel1.Name)).Data.(*model.PostList); len(result.Order) != 1 {
+	if result := Client.Must(Client.SearchPosts("from: " + user2.Username + " in:" + channel1.Name)).Data.(*model.PostList); len(result.Order) != 0 {
 		t.Fatalf("wrong number of posts returned %v", len(result.Order))
 	}
 
@@ -630,19 +628,19 @@ func TestSearchPostsFromUser(t *testing.T) {
 	// wait for the join/leave messages to be created for user3 since they're done asynchronously
 	time.Sleep(100 * time.Millisecond)
 
-	if result := Client.Must(Client.SearchPosts("from: " + user2.Username)).Data.(*model.PostList); len(result.Order) != 3 {
+	if result := Client.Must(Client.SearchPosts("from: " + user2.Username)).Data.(*model.PostList); len(result.Order) != 1 {
 		t.Fatalf("wrong number of posts returned %v", len(result.Order))
 	}
 
-	if result := Client.Must(Client.SearchPosts("from: " + user2.Username + " from: " + user3.Username)).Data.(*model.PostList); len(result.Order) != 5 {
+	if result := Client.Must(Client.SearchPosts("from: " + user2.Username + " from: " + user3.Username)).Data.(*model.PostList); len(result.Order) != 1 {
 		t.Fatalf("wrong number of posts returned %v", len(result.Order))
 	}
 
-	if result := Client.Must(Client.SearchPosts("from: " + user2.Username + " from: " + user3.Username + " in:" + channel2.Name)).Data.(*model.PostList); len(result.Order) != 3 {
+	if result := Client.Must(Client.SearchPosts("from: " + user2.Username + " from: " + user3.Username + " in:" + channel2.Name)).Data.(*model.PostList); len(result.Order) != 1 {
 		t.Fatalf("wrong number of posts returned %v", len(result.Order))
 	}
 
-	if result := Client.Must(Client.SearchPosts("from: " + user2.Username + " from: " + user3.Username + " in:" + channel2.Name + " joined")).Data.(*model.PostList); len(result.Order) != 2 {
+	if result := Client.Must(Client.SearchPosts("from: " + user2.Username + " from: " + user3.Username + " in:" + channel2.Name + " joined")).Data.(*model.PostList); len(result.Order) != 0 {
 		t.Fatalf("wrong number of posts returned %v", len(result.Order))
 	}
 }

store/sql_post_store.go

@@ -642,6 +642,7 @@ func (s SqlPostStore) Search(teamId string, userId string, params *model.SearchP
 				Posts
 			WHERE
 				DeleteAt = 0
+				AND Type NOT LIKE '` + model.POST_SYSTEM_MESSAGE_PREFIX + `%'
 				POST_FILTER
 				AND ChannelId IN (
 					SELECT

store/sql_post_store_test.go

@@ -676,6 +676,13 @@ func TestPostStoreSearch(t *testing.T) {
 	o1.Message = "corey mattermost new york"
 	o1 = (<-store.Post().Save(o1)).Data.(*model.Post)
 
+	o1a := &model.Post{}
+	o1a.ChannelId = c1.Id
+	o1a.UserId = model.NewId()
+	o1a.Message = "corey mattermost new york"
+	o1a.Type = model.POST_JOIN_LEAVE
+	o1a = (<-store.Post().Save(o1a)).Data.(*model.Post)
+
 	o2 := &model.Post{}
 	o2.ChannelId = c1.Id
 	o2.UserId = model.NewId()