[ISSUE alibaba#5092] Add unit tests for class EmbeddedPermissionPersi…

…stServiceImpl in nacos 2.0 (alibaba#6183)

* add unit test for EmbeddedPermissionPersistServiceImpl

* test() to test

config/src/test/java/com/alibaba/nacos/config/server/auth/EmbeddedPermissionPersistServiceImplTest.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright 1999-2021 Alibaba Group Holding Ltd.
+ *
+ * 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 com.alibaba.nacos.config.server.auth;
+
+import com.alibaba.nacos.config.server.model.Page;
+import com.alibaba.nacos.config.server.service.repository.PaginationHelper;
+import com.alibaba.nacos.config.server.service.repository.embedded.DatabaseOperate;
+import com.alibaba.nacos.config.server.service.repository.embedded.EmbeddedStoragePersistServiceImpl;
+import com.alibaba.nacos.config.server.service.sql.EmbeddedStorageContextUtils;
+import com.alibaba.nacos.config.server.service.sql.ModifyRequest;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.lang.reflect.Field;
+import java.util.List;
+
+@RunWith(MockitoJUnitRunner.class)
+public class EmbeddedPermissionPersistServiceImplTest {
+
+    @Mock
+    private DatabaseOperate databaseOperate;
+
+    @Mock
+    private PaginationHelper paginationHelper;
+
+    @Mock
+    private EmbeddedStoragePersistServiceImpl embeddedStoragePersistService;
+
+    private EmbeddedPermissionPersistServiceImpl embeddedPermissionPersistService;
+
+    @Before
+    public void setUp() throws Exception {
+        embeddedPermissionPersistService = new EmbeddedPermissionPersistServiceImpl();
+        Class<EmbeddedPermissionPersistServiceImpl> embeddedPermissionPersistServiceClass = EmbeddedPermissionPersistServiceImpl.class;
+        Field databaseOperateF = embeddedPermissionPersistServiceClass.getDeclaredField("databaseOperate");
+        databaseOperateF.setAccessible(true);
+        databaseOperateF.set(embeddedPermissionPersistService, databaseOperate);
+
+        Field persistService = embeddedPermissionPersistServiceClass.getDeclaredField("persistService");
+        persistService.setAccessible(true);
+        persistService.set(embeddedPermissionPersistService, embeddedStoragePersistService);
+        Mockito.when(embeddedStoragePersistService.createPaginationHelper()).thenReturn(paginationHelper);
+    }
+
+    @Test
+    public void testGetPermissions() {
+        String role = "role";
+        Page<PermissionInfo> permissions = embeddedPermissionPersistService.getPermissions(role, 1, 10);
+
+        Assert.assertNotNull(permissions);
+    }
+
+    @Test
+    public void testAddPermission() {
+        embeddedPermissionPersistService.addPermission("role", "resource", "action");
+        List<ModifyRequest> currentSqlContext = EmbeddedStorageContextUtils.getCurrentSqlContext();
+
+        Mockito.verify(databaseOperate).blockUpdate();
+    }
+
+    @Test
+    public void testDeletePermission() {
+        embeddedPermissionPersistService.deletePermission("role", "resource", "action");
+        List<ModifyRequest> currentSqlContext = EmbeddedStorageContextUtils.getCurrentSqlContext();
+
+        Mockito.verify(databaseOperate).blockUpdate();
+    }
+}