add unit test for ServiceMetadata (#5611)

naming/src/test/java/com/alibaba/nacos/naming/core/v2/metadata/ServiceMetadataTest.java

@@ -0,0 +1,133 @@
+/*
+ * Copyright 1999-2018 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.naming.core.v2.metadata;
+
+import com.alibaba.nacos.naming.selector.LabelSelector;
+import com.alibaba.nacos.naming.selector.NoneSelector;
+import com.alibaba.nacos.naming.selector.Selector;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ServiceMetadataTest {
+
+    @Mock
+    private ClusterMetadata clusterMetadata;
+
+    private ServiceMetadata serviceMetadata;
+
+    @Before
+    public void setUp() {
+        serviceMetadata = new ServiceMetadata();
+    }
+
+    @Test
+    public void testIsEphemeral() {
+        Assert.assertTrue(serviceMetadata.isEphemeral());
+    }
+
+    @Test
+    public void testSetEphemeral() {
+        serviceMetadata.setEphemeral(false);
+        Assert.assertFalse(serviceMetadata.isEphemeral());
+    }
+
+    @Test
+    public void testGetProtectThreshold() {
+        Assert.assertEquals(serviceMetadata.getProtectThreshold(), 0.0F, 0);
+    }
+
+    @Test
+    public void testSetProtectThreshold() {
+        serviceMetadata.setProtectThreshold(1.0F);
+        Assert.assertEquals(serviceMetadata.getProtectThreshold(), 1.0F, 0);
+    }
+
+    @Test
+    public void testGetSelector() {
+        Selector selector = serviceMetadata.getSelector();
+
+        Assert.assertNotNull(selector);
+        boolean result = selector instanceof NoneSelector;
+        Assert.assertTrue(result);
+    }
+
+    @Test
+    public void testSetSelector() {
+        LabelSelector labelSelector = new LabelSelector();
+        serviceMetadata.setSelector(labelSelector);
+
+        Selector selector = serviceMetadata.getSelector();
+        Assert.assertNotNull(selector);
+        boolean result = selector instanceof LabelSelector;
+        Assert.assertTrue(result);
+    }
+
+    @Test
+    public void testGetExtendData() {
+        Map<String, String> extendData = serviceMetadata.getExtendData();
+
+        Assert.assertNotNull(extendData);
+        Assert.assertEquals(extendData.size(), 0);
+    }
+
+    @Test
+    public void testSetExtendData() {
+        Map<String, String> extendData = new HashMap<>();
+        extendData.put("nacos", "nacos");
+        serviceMetadata.setExtendData(extendData);
+
+        Map<String, String> map = serviceMetadata.getExtendData();
+        Assert.assertNotNull(map);
+        Assert.assertEquals(map.size(), 1);
+    }
+
+    @Test
+    public void testGetClusters() {
+        Map<String, ClusterMetadata> clusters = serviceMetadata.getClusters();
+
+        Assert.assertNotNull(clusters);
+        Assert.assertEquals(clusters.size(), 0);
+    }
+
+    @Test
+    public void testSetClusters() {
+        Map<String, ClusterMetadata> clusters = new HashMap<>();
+        clusters.put("key", clusterMetadata);
+        serviceMetadata.setClusters(clusters);
+
+        Map<String, ClusterMetadata> map = serviceMetadata.getClusters();
+        Assert.assertNotNull(map);
+        Assert.assertEquals(map.size(), 1);
+    }
+
+    @Test
+    public void testEquals() {
+        ServiceMetadata serviceMetadata1 = new ServiceMetadata();
+        ServiceMetadata serviceMetadata2 = new ServiceMetadata();
+
+        boolean equals = serviceMetadata1.equals(serviceMetadata2);
+        Assert.assertFalse(equals);
+    }
+}