Revert "Usernames must start with a letter (#5581)"

This reverts commit 2e911b77c3.

store/sql_compliance_store_test.go

@@ -75,13 +75,13 @@ func TestComplianceExport(t *testing.T) {
 
 	u1 := &model.User{}
 	u1.Email = model.NewId()
-	u1.Username = "n" + model.NewId()
+	u1.Username = model.NewId()
 	u1 = Must(store.User().Save(u1)).(*model.User)
 	Must(store.Team().SaveMember(&model.TeamMember{TeamId: t1.Id, UserId: u1.Id}))
 
 	u2 := &model.User{}
 	u2.Email = model.NewId()
-	u2.Username = "n" + model.NewId()
+	u2.Username = model.NewId()
 	u2 = Must(store.User().Save(u2)).(*model.User)
 	Must(store.Team().SaveMember(&model.TeamMember{TeamId: t1.Id, UserId: u2.Id}))
 

store/sql_team_store_test.go

@@ -146,12 +146,10 @@ func TestTeamStoreSearchByName(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if r1 := <-store.Team().SearchByName(o1.Name); r1.Err != nil {
+	if r1 := <-store.Team().SearchByName("zzz"); r1.Err != nil {
 		t.Fatal(r1.Err)
 	} else {
 		if r1.Data.([]*model.Team)[0].ToJson() != o1.ToJson() {
-			t.Log(r1.Data.([]*model.Team)[0].ToJson())
-			t.Log(o1.ToJson())
 			t.Fatal("invalid returned team")
 		}
 	}

store/sql_user_store_test.go

@@ -18,7 +18,7 @@ func TestUserStoreSave(t *testing.T) {
 
 	u1 := model.User{}
 	u1.Email = model.NewId()
-	u1.Username = "n" + model.NewId()
+	u1.Username = model.NewId()
 
 	if err := (<-store.User().Save(&u1)).Err; err != nil {
 		t.Fatal("couldn't save user", err)
@@ -49,7 +49,7 @@ func TestUserStoreSave(t *testing.T) {
 	for i := 0; i < 50; i++ {
 		u1.Id = ""
 		u1.Email = model.NewId()
-		u1.Username = "n" + model.NewId()
+		u1.Username = model.NewId()
 		if err := (<-store.User().Save(&u1)).Err; err != nil {
 			t.Fatal("couldn't save item", err)
 		}
@@ -59,7 +59,7 @@ func TestUserStoreSave(t *testing.T) {
 
 	u1.Id = ""
 	u1.Email = model.NewId()
-	u1.Username = "n" + model.NewId()
+	u1.Username = model.NewId()
 	if err := (<-store.User().Save(&u1)).Err; err != nil {
 		t.Fatal("couldn't save item", err)
 	}
@@ -936,7 +936,7 @@ func TestUserStoreGetByUsername(t *testing.T) {
 
 	u1 := &model.User{}
 	u1.Email = model.NewId()
-	u1.Username = "n" + model.NewId()
+	u1.Username = model.NewId()
 	Must(store.User().Save(u1))
 	Must(store.Team().SaveMember(&model.TeamMember{TeamId: teamId, UserId: u1.Id}))
 
@@ -956,7 +956,7 @@ func TestUserStoreGetForLogin(t *testing.T) {
 
 	u1 := &model.User{
 		Email:       model.NewId(),
-		Username:    "n" + model.NewId(),
+		Username:    model.NewId(),
 		AuthService: model.USER_AUTH_SERVICE_GITLAB,
 		AuthData:    &auth,
 	}
@@ -966,7 +966,7 @@ func TestUserStoreGetForLogin(t *testing.T) {
 
 	u2 := &model.User{
 		Email:       model.NewId(),
-		Username:    "n" + model.NewId(),
+		Username:    model.NewId(),
 		AuthService: model.USER_AUTH_SERVICE_LDAP,
 		AuthData:    &auth2,
 	}
@@ -1013,7 +1013,7 @@ func TestUserStoreGetForLogin(t *testing.T) {
 	// test a special case where two users will have conflicting login information so we throw a special error
 	u3 := &model.User{
 		Email:       model.NewId(),
-		Username:    "n" + model.NewId(),
+		Username:    model.NewId(),
 		AuthService: model.USER_AUTH_SERVICE_LDAP,
 		AuthData:    &auth3,
 	}
@@ -1021,7 +1021,7 @@ func TestUserStoreGetForLogin(t *testing.T) {
 
 	u4 := &model.User{
 		Email:       model.NewId(),
-		Username:    "n" + model.NewId(),
+		Username:    model.NewId(),
 		AuthService: model.USER_AUTH_SERVICE_LDAP,
 		AuthData:    &u3.Username,
 	}
@@ -1802,12 +1802,12 @@ func TestUserStoreAnalyticsGetSystemAdminCount(t *testing.T) {
 
 	u1 := model.User{}
 	u1.Email = model.NewId()
-	u1.Username = "n" + model.NewId()
+	u1.Username = model.NewId()
 	u1.Roles = "system_user system_admin"
 
 	u2 := model.User{}
 	u2.Email = model.NewId()
-	u2.Username = "n" + model.NewId()
+	u2.Username = model.NewId()
 
 	if err := (<-store.User().Save(&u1)).Err; err != nil {
 		t.Fatal("couldn't save user", err)