MM-11521/MM-11522 Fix being able to create users with invalid emails through API (#9199)

* MM-11522 Fix being able to create users with invalid emails through API

* Ensure store tests are using valid emails

* Add missing license header

* Remove invalid test case

* Fix TestUpdateOAuthUserAttrs

app/team_test.go

@@ -45,35 +45,12 @@ func TestCreateTeamWithUser(t *testing.T) {
 	}
 
 	if _, err := th.App.CreateTeamWithUser(team, th.BasicUser.Id); err != nil {
-		t.Log(err)
-		t.Fatal("Should create a new team with existing user")
+		t.Fatal("Should create a new team with existing user", err)
 	}
 
 	if _, err := th.App.CreateTeamWithUser(team, model.NewId()); err == nil {
 		t.Fatal("Should not create a new team - user does not exist")
 	}
-
-	user := model.User{Email: strings.ToLower(model.NewId()) + "success+test", Nickname: "Darth Vader", Username: "vader" + model.NewId(), Password: "passwd1", AuthService: ""}
-	ruser, _ := th.App.CreateUser(&user)
-
-	id = model.NewId()
-	team2 := &model.Team{
-		DisplayName: "dn_" + id,
-		Name:        "name" + id,
-		Email:       "success2+" + id + "@simulator.amazonses.com",
-		Type:        model.TEAM_OPEN,
-	}
-
-	//Fail to create a team with user when user has set email without domain
-	if _, err := th.App.CreateTeamWithUser(team2, ruser.Id); err == nil {
-		t.Log(err.Message)
-		t.Fatal("Should not create a team with user when user has set email without domain")
-	} else {
-		if err.Id != "model.team.is_valid.email.app_error" {
-			t.Log(err)
-			t.Fatal("Invalid error message")
-		}
-	}
 }
 
 func TestUpdateTeam(t *testing.T) {

app/user_test.go

@@ -250,7 +250,7 @@ func TestUpdateOAuthUserAttrs(t *testing.T) {
 
 func getUserFromDB(a *App, id string, t *testing.T) *model.User {
 	if user, err := a.GetUser(id); err != nil {
-		t.Fatal("user is not found")
+		t.Fatal("user is not found", err)
 		return nil
 	} else {
 		return user
@@ -261,13 +261,13 @@ func getGitlabUserPayload(gitlabUser oauthgitlab.GitLabUser, t *testing.T) []byt
 	var payload []byte
 	var err error
 	if payload, err = json.Marshal(gitlabUser); err != nil {
-		t.Fatal("Serialization of gitlab user to json failed")
+		t.Fatal("Serialization of gitlab user to json failed", err)
 	}
 
 	return payload
 }
 
-func createGitlabUser(t *testing.T, a *App, email string, username string) (*model.User, oauthgitlab.GitLabUser) {
+func createGitlabUser(t *testing.T, a *App, username string, email string) (*model.User, oauthgitlab.GitLabUser) {
 	r := rand.New(rand.NewSource(time.Now().UnixNano()))
 	gitlabUserObj := oauthgitlab.GitLabUser{Id: int64(r.Intn(1000)) + 1, Username: username, Login: "user1", Email: email, Name: "Test User"}
 	gitlabUser := getGitlabUserPayload(gitlabUserObj, t)
@@ -276,7 +276,7 @@ func createGitlabUser(t *testing.T, a *App, email string, username string) (*mod
 	var err *model.AppError
 
 	if user, err = a.CreateOAuthUser("gitlab", bytes.NewReader(gitlabUser), ""); err != nil {
-		t.Fatal("unable to create the user")
+		t.Fatal("unable to create the user", err)
 	}
 
 	return user, gitlabUserObj