10.0.0 base

tests/integration/auth_ldap_test.go

@@ -0,0 +1,564 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package integration
+
+import (
+	"context"
+	"net/http"
+	"os"
+	"strings"
+	"testing"
+
+	"code.gitea.io/gitea/models"
+	auth_model "code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/organization"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/translation"
+	"code.gitea.io/gitea/services/auth"
+	"code.gitea.io/gitea/services/auth/source/ldap"
+	"code.gitea.io/gitea/tests"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+type ldapUser struct {
+	UserName     string
+	Password     string
+	FullName     string
+	Email        string
+	OtherEmails  []string
+	IsAdmin      bool
+	IsRestricted bool
+	SSHKeys      []string
+}
+
+var gitLDAPUsers = []ldapUser{
+	{
+		UserName:    "professor",
+		Password:    "professor",
+		FullName:    "Hubert Farnsworth",
+		Email:       "professor@planetexpress.com",
+		OtherEmails: []string{"hubert@planetexpress.com"},
+		IsAdmin:     true,
+	},
+	{
+		UserName: "hermes",
+		Password: "hermes",
+		FullName: "Conrad Hermes",
+		Email:    "hermes@planetexpress.com",
+		SSHKeys: []string{
+			"SHA256:qLY06smKfHoW/92yXySpnxFR10QFrLdRjf/GNPvwcW8",
+			"SHA256:QlVTuM5OssDatqidn2ffY+Lc4YA5Fs78U+0KOHI51jQ",
+			"SHA256:DXdeUKYOJCSSmClZuwrb60hUq7367j4fA+udNC3FdRI",
+		},
+		IsAdmin: true,
+	},
+	{
+		UserName: "fry",
+		Password: "fry",
+		FullName: "Philip Fry",
+		Email:    "fry@planetexpress.com",
+	},
+	{
+		UserName:     "leela",
+		Password:     "leela",
+		FullName:     "Leela Turanga",
+		Email:        "leela@planetexpress.com",
+		IsRestricted: true,
+	},
+	{
+		UserName: "bender",
+		Password: "bender",
+		FullName: "Bender Rodríguez",
+		Email:    "bender@planetexpress.com",
+	},
+}
+
+var otherLDAPUsers = []ldapUser{
+	{
+		UserName: "zoidberg",
+		Password: "zoidberg",
+		FullName: "John Zoidberg",
+		Email:    "zoidberg@planetexpress.com",
+	},
+	{
+		UserName: "amy",
+		Password: "amy",
+		FullName: "Amy Kroker",
+		Email:    "amy@planetexpress.com",
+	},
+}
+
+func skipLDAPTests() bool {
+	return os.Getenv("TEST_LDAP") != "1"
+}
+
+func getLDAPServerHost() string {
+	host := os.Getenv("TEST_LDAP_HOST")
+	if len(host) == 0 {
+		host = "ldap"
+	}
+	return host
+}
+
+func getLDAPServerPort() string {
+	port := os.Getenv("TEST_LDAP_PORT")
+	if len(port) == 0 {
+		port = "389"
+	}
+	return port
+}
+
+func buildAuthSourceLDAPPayload(csrf, sshKeyAttribute, mailKeyAttribute, defaultDomainName, groupFilter, groupTeamMap, groupTeamMapRemoval string) map[string]string {
+	// Modify user filter to test group filter explicitly
+	userFilter := "(&(objectClass=inetOrgPerson)(memberOf=cn=git,ou=people,dc=planetexpress,dc=com)(uid=%s))"
+	if groupFilter != "" {
+		userFilter = "(&(objectClass=inetOrgPerson)(uid=%s))"
+	}
+
+	if len(mailKeyAttribute) == 0 {
+		mailKeyAttribute = "mail"
+	}
+
+	return map[string]string{
+		"_csrf":                    csrf,
+		"type":                     "2",
+		"name":                     "ldap",
+		"host":                     getLDAPServerHost(),
+		"port":                     getLDAPServerPort(),
+		"bind_dn":                  "uid=gitea,ou=service,dc=planetexpress,dc=com",
+		"bind_password":            "password",
+		"user_base":                "ou=people,dc=planetexpress,dc=com",
+		"filter":                   userFilter,
+		"admin_filter":             "(memberOf=cn=admin_staff,ou=people,dc=planetexpress,dc=com)",
+		"restricted_filter":        "(uid=leela)",
+		"attribute_username":       "uid",
+		"attribute_name":           "givenName",
+		"attribute_surname":        "sn",
+		"attribute_mail":           mailKeyAttribute,
+		"attribute_ssh_public_key": sshKeyAttribute,
+		"default_domain_name":      defaultDomainName,
+		"is_sync_enabled":          "on",
+		"is_active":                "on",
+		"groups_enabled":           "on",
+		"group_dn":                 "ou=people,dc=planetexpress,dc=com",
+		"group_member_uid":         "member",
+		"group_filter":             groupFilter,
+		"group_team_map":           groupTeamMap,
+		"group_team_map_removal":   groupTeamMapRemoval,
+		"user_uid":                 "DN",
+	}
+}
+
+func addAuthSourceLDAP(t *testing.T, sshKeyAttribute, mailKeyAttribute, defaultDomainName, groupFilter string, groupMapParams ...string) {
+	groupTeamMapRemoval := "off"
+	groupTeamMap := ""
+	if len(groupMapParams) == 2 {
+		groupTeamMapRemoval = groupMapParams[0]
+		groupTeamMap = groupMapParams[1]
+	}
+	session := loginUser(t, "user1")
+	csrf := GetCSRF(t, session, "/admin/auths/new")
+	req := NewRequestWithValues(t, "POST", "/admin/auths/new", buildAuthSourceLDAPPayload(csrf, sshKeyAttribute, mailKeyAttribute, defaultDomainName, groupFilter, groupTeamMap, groupTeamMapRemoval))
+	session.MakeRequest(t, req, http.StatusSeeOther)
+}
+
+func TestLDAPUserSignin(t *testing.T) {
+	if skipLDAPTests() {
+		t.Skip()
+		return
+	}
+	defer tests.PrepareTestEnv(t)()
+	addAuthSourceLDAP(t, "", "", "", "")
+
+	u := gitLDAPUsers[0]
+
+	session := loginUserWithPassword(t, u.UserName, u.Password)
+	req := NewRequest(t, "GET", "/user/settings")
+	resp := session.MakeRequest(t, req, http.StatusOK)
+
+	htmlDoc := NewHTMLParser(t, resp.Body)
+
+	assert.Equal(t, u.UserName, htmlDoc.GetInputValueByName("name"))
+	assert.Equal(t, u.FullName, htmlDoc.GetInputValueByName("full_name"))
+}
+
+func TestLDAPAuthChange(t *testing.T) {
+	defer tests.PrepareTestEnv(t)()
+	addAuthSourceLDAP(t, "", "", "", "")
+
+	session := loginUser(t, "user1")
+	req := NewRequest(t, "GET", "/admin/auths")
+	resp := session.MakeRequest(t, req, http.StatusOK)
+	doc := NewHTMLParser(t, resp.Body)
+	href, exists := doc.Find("table.table td a").Attr("href")
+	if !exists {
+		assert.True(t, exists, "No authentication source found")
+		return
+	}
+
+	req = NewRequest(t, "GET", href)
+	resp = session.MakeRequest(t, req, http.StatusOK)
+	doc = NewHTMLParser(t, resp.Body)
+	csrf := doc.GetCSRF()
+	host, _ := doc.Find(`input[name="host"]`).Attr("value")
+	assert.Equal(t, host, getLDAPServerHost())
+	binddn, _ := doc.Find(`input[name="bind_dn"]`).Attr("value")
+	assert.Equal(t, "uid=gitea,ou=service,dc=planetexpress,dc=com", binddn)
+
+	req = NewRequestWithValues(t, "POST", href, buildAuthSourceLDAPPayload(csrf, "", "", "", "", "", "off"))
+	session.MakeRequest(t, req, http.StatusSeeOther)
+
+	req = NewRequest(t, "GET", href)
+	resp = session.MakeRequest(t, req, http.StatusOK)
+	doc = NewHTMLParser(t, resp.Body)
+	host, _ = doc.Find(`input[name="host"]`).Attr("value")
+	assert.Equal(t, host, getLDAPServerHost())
+	binddn, _ = doc.Find(`input[name="bind_dn"]`).Attr("value")
+	assert.Equal(t, "uid=gitea,ou=service,dc=planetexpress,dc=com", binddn)
+	domainname, _ := doc.Find(`input[name="default_domain_name"]`).Attr("value")
+	assert.Equal(t, "", domainname)
+
+	req = NewRequestWithValues(t, "POST", href, buildAuthSourceLDAPPayload(csrf, "", "", "test.org", "", "", "off"))
+	session.MakeRequest(t, req, http.StatusSeeOther)
+
+	req = NewRequest(t, "GET", href)
+	resp = session.MakeRequest(t, req, http.StatusOK)
+	doc = NewHTMLParser(t, resp.Body)
+	host, _ = doc.Find(`input[name="host"]`).Attr("value")
+	assert.Equal(t, host, getLDAPServerHost())
+	binddn, _ = doc.Find(`input[name="bind_dn"]`).Attr("value")
+	assert.Equal(t, "uid=gitea,ou=service,dc=planetexpress,dc=com", binddn)
+	domainname, _ = doc.Find(`input[name="default_domain_name"]`).Attr("value")
+	assert.Equal(t, "test.org", domainname)
+}
+
+func TestLDAPUserSync(t *testing.T) {
+	if skipLDAPTests() {
+		t.Skip()
+		return
+	}
+	defer tests.PrepareTestEnv(t)()
+	addAuthSourceLDAP(t, "", "", "", "")
+	auth.SyncExternalUsers(context.Background(), true)
+
+	// Check if users exists
+	for _, gitLDAPUser := range gitLDAPUsers {
+		dbUser, err := user_model.GetUserByName(db.DefaultContext, gitLDAPUser.UserName)
+		require.NoError(t, err)
+		assert.Equal(t, gitLDAPUser.UserName, dbUser.Name)
+		assert.Equal(t, gitLDAPUser.Email, dbUser.Email)
+		assert.Equal(t, gitLDAPUser.IsAdmin, dbUser.IsAdmin)
+		assert.Equal(t, gitLDAPUser.IsRestricted, dbUser.IsRestricted)
+	}
+
+	// Check if no users exist
+	for _, otherLDAPUser := range otherLDAPUsers {
+		_, err := user_model.GetUserByName(db.DefaultContext, otherLDAPUser.UserName)
+		assert.True(t, user_model.IsErrUserNotExist(err))
+	}
+}
+
+func TestLDAPUserSyncWithEmptyUsernameAttribute(t *testing.T) {
+	if skipLDAPTests() {
+		t.Skip()
+		return
+	}
+	defer tests.PrepareTestEnv(t)()
+
+	session := loginUser(t, "user1")
+	csrf := GetCSRF(t, session, "/admin/auths/new")
+	payload := buildAuthSourceLDAPPayload(csrf, "", "", "", "", "", "")
+	payload["attribute_username"] = ""
+	req := NewRequestWithValues(t, "POST", "/admin/auths/new", payload)
+	session.MakeRequest(t, req, http.StatusSeeOther)
+
+	for _, u := range gitLDAPUsers {
+		req := NewRequest(t, "GET", "/admin/users?q="+u.UserName)
+		resp := session.MakeRequest(t, req, http.StatusOK)
+
+		htmlDoc := NewHTMLParser(t, resp.Body)
+
+		tr := htmlDoc.doc.Find("table.table tbody tr")
+		assert.Equal(t, 0, tr.Length())
+	}
+
+	for _, u := range gitLDAPUsers {
+		req := NewRequestWithValues(t, "POST", "/user/login", map[string]string{
+			"_csrf":     csrf,
+			"user_name": u.UserName,
+			"password":  u.Password,
+		})
+		MakeRequest(t, req, http.StatusSeeOther)
+	}
+
+	auth.SyncExternalUsers(context.Background(), true)
+
+	authSource := unittest.AssertExistsAndLoadBean(t, &auth_model.Source{
+		Name: payload["name"],
+	})
+	unittest.AssertCount(t, &user_model.User{
+		LoginType:   auth_model.LDAP,
+		LoginSource: authSource.ID,
+	}, len(gitLDAPUsers))
+
+	for _, u := range gitLDAPUsers {
+		user := unittest.AssertExistsAndLoadBean(t, &user_model.User{
+			Name: u.UserName,
+		})
+		assert.True(t, user.IsActive)
+	}
+}
+
+func TestLDAPUserSyncWithGroupFilter(t *testing.T) {
+	if skipLDAPTests() {
+		t.Skip()
+		return
+	}
+	defer tests.PrepareTestEnv(t)()
+	addAuthSourceLDAP(t, "", "", "", "(cn=git)")
+
+	// Assert a user not a member of the LDAP group "cn=git" cannot login
+	// This test may look like TestLDAPUserSigninFailed but it is not.
+	// The later test uses user filter containing group membership filter (memberOf)
+	// This test is for the case when LDAP user records may not be linked with
+	// all groups the user is a member of, the user filter is modified accordingly inside
+	// the addAuthSourceLDAP based on the value of the groupFilter
+	u := otherLDAPUsers[0]
+	testLoginFailed(t, u.UserName, u.Password, translation.NewLocale("en-US").TrString("form.username_password_incorrect"))
+
+	auth.SyncExternalUsers(context.Background(), true)
+
+	// Assert members of LDAP group "cn=git" are added
+	for _, gitLDAPUser := range gitLDAPUsers {
+		unittest.BeanExists(t, &user_model.User{
+			Name: gitLDAPUser.UserName,
+		})
+	}
+
+	// Assert everyone else is not added
+	for _, gitLDAPUser := range otherLDAPUsers {
+		unittest.AssertNotExistsBean(t, &user_model.User{
+			Name: gitLDAPUser.UserName,
+		})
+	}
+
+	ldapSource := unittest.AssertExistsAndLoadBean(t, &auth_model.Source{
+		Name: "ldap",
+	})
+	ldapConfig := ldapSource.Cfg.(*ldap.Source)
+	ldapConfig.GroupFilter = "(cn=ship_crew)"
+	auth_model.UpdateSource(db.DefaultContext, ldapSource)
+
+	auth.SyncExternalUsers(context.Background(), true)
+
+	for _, gitLDAPUser := range gitLDAPUsers {
+		if gitLDAPUser.UserName == "fry" || gitLDAPUser.UserName == "leela" || gitLDAPUser.UserName == "bender" {
+			// Assert members of the LDAP group "cn-ship_crew" are still active
+			user := unittest.AssertExistsAndLoadBean(t, &user_model.User{
+				Name: gitLDAPUser.UserName,
+			})
+			assert.True(t, user.IsActive, "User %s should be active", gitLDAPUser.UserName)
+		} else {
+			// Assert everyone else is inactive
+			user := unittest.AssertExistsAndLoadBean(t, &user_model.User{
+				Name: gitLDAPUser.UserName,
+			})
+			assert.False(t, user.IsActive, "User %s should be inactive", gitLDAPUser.UserName)
+		}
+	}
+}
+
+func TestLDAPUserSigninFailed(t *testing.T) {
+	if skipLDAPTests() {
+		t.Skip()
+		return
+	}
+	defer tests.PrepareTestEnv(t)()
+	addAuthSourceLDAP(t, "", "", "", "")
+
+	u := otherLDAPUsers[0]
+	testLoginFailed(t, u.UserName, u.Password, translation.NewLocale("en-US").TrString("form.username_password_incorrect"))
+}
+
+func TestLDAPUserSSHKeySync(t *testing.T) {
+	if skipLDAPTests() {
+		t.Skip()
+		return
+	}
+	defer tests.PrepareTestEnv(t)()
+	addAuthSourceLDAP(t, "sshPublicKey", "", "", "")
+
+	auth.SyncExternalUsers(context.Background(), true)
+
+	// Check if users has SSH keys synced
+	for _, u := range gitLDAPUsers {
+		if len(u.SSHKeys) == 0 {
+			continue
+		}
+		session := loginUserWithPassword(t, u.UserName, u.Password)
+
+		req := NewRequest(t, "GET", "/user/settings/keys")
+		resp := session.MakeRequest(t, req, http.StatusOK)
+
+		htmlDoc := NewHTMLParser(t, resp.Body)
+
+		divs := htmlDoc.doc.Find("#keys-ssh .flex-item .flex-item-body:not(:last-child)")
+
+		syncedKeys := make([]string, divs.Length())
+		for i := 0; i < divs.Length(); i++ {
+			syncedKeys[i] = strings.TrimSpace(divs.Eq(i).Text())
+		}
+
+		assert.ElementsMatch(t, u.SSHKeys, syncedKeys, "Unequal number of keys synchronized for user: %s", u.UserName)
+	}
+}
+
+func TestLDAPGroupTeamSyncAddMember(t *testing.T) {
+	if skipLDAPTests() {
+		t.Skip()
+		return
+	}
+	defer tests.PrepareTestEnv(t)()
+	addAuthSourceLDAP(t, "", "", "", "", "on", `{"cn=ship_crew,ou=people,dc=planetexpress,dc=com":{"org26": ["team11"]},"cn=admin_staff,ou=people,dc=planetexpress,dc=com": {"non-existent": ["non-existent"]}}`)
+	org, err := organization.GetOrgByName(db.DefaultContext, "org26")
+	require.NoError(t, err)
+	team, err := organization.GetTeam(db.DefaultContext, org.ID, "team11")
+	require.NoError(t, err)
+	auth.SyncExternalUsers(context.Background(), true)
+	for _, gitLDAPUser := range gitLDAPUsers {
+		user := unittest.AssertExistsAndLoadBean(t, &user_model.User{
+			Name: gitLDAPUser.UserName,
+		})
+		usersOrgs, err := db.Find[organization.Organization](db.DefaultContext, organization.FindOrgOptions{
+			UserID:         user.ID,
+			IncludePrivate: true,
+		})
+		require.NoError(t, err)
+		allOrgTeams, err := organization.GetUserOrgTeams(db.DefaultContext, org.ID, user.ID)
+		require.NoError(t, err)
+		if user.Name == "fry" || user.Name == "leela" || user.Name == "bender" {
+			// assert members of LDAP group "cn=ship_crew" are added to mapped teams
+			assert.Len(t, usersOrgs, 1, "User [%s] should be member of one organization", user.Name)
+			assert.Equal(t, "org26", usersOrgs[0].Name, "Membership should be added to the right organization")
+			isMember, err := organization.IsTeamMember(db.DefaultContext, usersOrgs[0].ID, team.ID, user.ID)
+			require.NoError(t, err)
+			assert.True(t, isMember, "Membership should be added to the right team")
+			err = models.RemoveTeamMember(db.DefaultContext, team, user.ID)
+			require.NoError(t, err)
+			err = models.RemoveOrgUser(db.DefaultContext, usersOrgs[0].ID, user.ID)
+			require.NoError(t, err)
+		} else {
+			// assert members of LDAP group "cn=admin_staff" keep initial team membership since mapped team does not exist
+			assert.Empty(t, usersOrgs, "User should be member of no organization")
+			isMember, err := organization.IsTeamMember(db.DefaultContext, org.ID, team.ID, user.ID)
+			require.NoError(t, err)
+			assert.False(t, isMember, "User should no be added to this team")
+			assert.Empty(t, allOrgTeams, "User should not be added to any team")
+		}
+	}
+}
+
+func TestLDAPGroupTeamSyncRemoveMember(t *testing.T) {
+	if skipLDAPTests() {
+		t.Skip()
+		return
+	}
+	defer tests.PrepareTestEnv(t)()
+	addAuthSourceLDAP(t, "", "", "", "", "on", `{"cn=dispatch,ou=people,dc=planetexpress,dc=com": {"org26": ["team11"]}}`)
+	org, err := organization.GetOrgByName(db.DefaultContext, "org26")
+	require.NoError(t, err)
+	team, err := organization.GetTeam(db.DefaultContext, org.ID, "team11")
+	require.NoError(t, err)
+	loginUserWithPassword(t, gitLDAPUsers[0].UserName, gitLDAPUsers[0].Password)
+	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{
+		Name: gitLDAPUsers[0].UserName,
+	})
+	err = organization.AddOrgUser(db.DefaultContext, org.ID, user.ID)
+	require.NoError(t, err)
+	err = models.AddTeamMember(db.DefaultContext, team, user.ID)
+	require.NoError(t, err)
+	isMember, err := organization.IsOrganizationMember(db.DefaultContext, org.ID, user.ID)
+	require.NoError(t, err)
+	assert.True(t, isMember, "User should be member of this organization")
+	isMember, err = organization.IsTeamMember(db.DefaultContext, org.ID, team.ID, user.ID)
+	require.NoError(t, err)
+	assert.True(t, isMember, "User should be member of this team")
+	// assert team member "professor" gets removed from org26 team11
+	loginUserWithPassword(t, gitLDAPUsers[0].UserName, gitLDAPUsers[0].Password)
+	isMember, err = organization.IsOrganizationMember(db.DefaultContext, org.ID, user.ID)
+	require.NoError(t, err)
+	assert.False(t, isMember, "User membership should have been removed from organization")
+	isMember, err = organization.IsTeamMember(db.DefaultContext, org.ID, team.ID, user.ID)
+	require.NoError(t, err)
+	assert.False(t, isMember, "User membership should have been removed from team")
+}
+
+func TestLDAPPreventInvalidGroupTeamMap(t *testing.T) {
+	if skipLDAPTests() {
+		t.Skip()
+		return
+	}
+	defer tests.PrepareTestEnv(t)()
+
+	session := loginUser(t, "user1")
+	csrf := GetCSRF(t, session, "/admin/auths/new")
+	req := NewRequestWithValues(t, "POST", "/admin/auths/new", buildAuthSourceLDAPPayload(csrf, "", "", "", "", `{"NOT_A_VALID_JSON"["MISSING_DOUBLE_POINT"]}`, "off"))
+	session.MakeRequest(t, req, http.StatusOK) // StatusOK = failed, StatusSeeOther = ok
+}
+
+func TestLDAPUserSyncInvalidMail(t *testing.T) {
+	if skipLDAPTests() {
+		t.Skip()
+		return
+	}
+	defer tests.PrepareTestEnv(t)()
+	addAuthSourceLDAP(t, "", "nonexisting", "", "")
+	auth.SyncExternalUsers(context.Background(), true)
+
+	// Check if users exists
+	for _, gitLDAPUser := range gitLDAPUsers {
+		dbUser, err := user_model.GetUserByName(db.DefaultContext, gitLDAPUser.UserName)
+		require.NoError(t, err)
+		assert.Equal(t, gitLDAPUser.UserName, dbUser.Name)
+		assert.Equal(t, gitLDAPUser.UserName+"@localhost.local", dbUser.Email)
+		assert.Equal(t, gitLDAPUser.IsAdmin, dbUser.IsAdmin)
+		assert.Equal(t, gitLDAPUser.IsRestricted, dbUser.IsRestricted)
+	}
+
+	// Check if no users exist
+	for _, otherLDAPUser := range otherLDAPUsers {
+		_, err := user_model.GetUserByName(db.DefaultContext, otherLDAPUser.UserName)
+		assert.True(t, user_model.IsErrUserNotExist(err))
+	}
+}
+
+func TestLDAPUserSyncInvalidMailDefaultDomain(t *testing.T) {
+	if skipLDAPTests() {
+		t.Skip()
+		return
+	}
+	defer tests.PrepareTestEnv(t)()
+	addAuthSourceLDAP(t, "", "nonexisting", "test.org", "")
+	auth.SyncExternalUsers(context.Background(), true)
+
+	// Check if users exists
+	for _, gitLDAPUser := range gitLDAPUsers {
+		dbUser, err := user_model.GetUserByName(db.DefaultContext, gitLDAPUser.UserName)
+		require.NoError(t, err)
+		assert.Equal(t, gitLDAPUser.UserName, dbUser.Name)
+		assert.Equal(t, gitLDAPUser.UserName+"@test.org", dbUser.Email)
+		assert.Equal(t, gitLDAPUser.IsAdmin, dbUser.IsAdmin)
+		assert.Equal(t, gitLDAPUser.IsRestricted, dbUser.IsRestricted)
+	}
+
+	// Check if no users exist
+	for _, otherLDAPUser := range otherLDAPUsers {
+		_, err := user_model.GetUserByName(db.DefaultContext, otherLDAPUser.UserName)
+		assert.True(t, user_model.IsErrUserNotExist(err))
+	}
+}