code refactor (#1786)

* implement LDAP mock client

Signed-off-by: hongming <talonwan@yunify.com>

* update

Signed-off-by: hongming <talonwan@yunify.com>

* update

Signed-off-by: hongming <talonwan@yunify.com>

* resolve conflict

Signed-off-by: hongming <talonwan@yunify.com>

pkg/models/iam/im_test.go

@@ -0,0 +1,55 @@
+/*
+ *
+ * Copyright 2020 The KubeSphere Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * /
+ */
+
+package iam
+
+import (
+	"github.com/golang/mock/gomock"
+	"kubesphere.io/kubesphere/pkg/simple/client/ldap"
+	"testing"
+)
+
+func TestIMOperator(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+	ldappool, err := ldap.NewMockClient(&ldap.Options{
+		Host:            "192.168.0.7:30389",
+		ManagerDN:       "cn=admin,dc=kubesphere,dc=io",
+		ManagerPassword: "admin",
+		UserSearchBase:  "ou=Users,dc=kubesphere,dc=io",
+		GroupSearchBase: "ou=Groups,dc=kubesphere,dc=io",
+		InitialCap:      8,
+		MaxCap:          64,
+	}, ctrl, func(client *ldap.MockClient) {
+		client.EXPECT().Search(gomock.Any()).AnyTimes()
+	})
+
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	defer ldappool.Close()
+
+	im := NewIMOperator(ldappool, Config{})
+
+	err = im.Init()
+
+	if err != nil {
+		t.Fatal(err)
+	}
+}