[Improve] add AlertSilenceServiceImpl unit test

alerter/src/test/java/org/apache/hertzbeat/alert/service/AlertSilenceServiceTest.java

@@ -0,0 +1,117 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.hertzbeat.alert.service;
+
+import java.util.Optional;
+import java.util.Set;
+
+import org.apache.hertzbeat.alert.dao.AlertSilenceDao;
+import org.apache.hertzbeat.alert.service.impl.AlertSilenceServiceImpl;
+import org.apache.hertzbeat.common.entity.alerter.AlertSilence;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+/**
+ * test case for {@link AlertSilenceServiceImpl}
+ */
+
+class AlertSilenceServiceTest {
+
+	@Mock
+	private AlertSilenceDao alertSilenceDao;
+
+	@InjectMocks
+	private AlertSilenceServiceImpl alertSilenceService;
+
+	@BeforeEach
+	void setUp() {
+
+		MockitoAnnotations.openMocks(this);
+
+		alertSilenceDao.save(AlertSilence
+				.builder()
+				.id(1L)
+				.type((byte) 1)
+				.build()
+		);
+
+		assertNotNull(alertSilenceDao.findAll());
+	}
+
+	@Test
+	void testValidate() {
+
+		AlertSilence alertSilence = new AlertSilence();
+		alertSilence.setType((byte) 1);
+
+		alertSilenceService.validate(alertSilence, false);
+
+		assertNotNull(alertSilence.getDays());
+		assertEquals(7, alertSilence.getDays().size());
+	}
+
+	@Test
+	void testAddAlertSilence() {
+
+		AlertSilence alertSilence = new AlertSilence();
+		when(alertSilenceDao.save(any(AlertSilence.class))).thenReturn(alertSilence);
+
+		assertDoesNotThrow(() -> alertSilenceService.addAlertSilence(alertSilence));
+		verify(alertSilenceDao, times(1)).save(alertSilence);
+	}
+
+	@Test
+	void testModifyAlertSilence() {
+		AlertSilence alertSilence = new AlertSilence();
+		when(alertSilenceDao.save(any(AlertSilence.class))).thenReturn(alertSilence);
+
+		assertDoesNotThrow(() -> alertSilenceService.modifyAlertSilence(alertSilence));
+		verify(alertSilenceDao, times(1)).save(alertSilence);
+	}
+
+	@Test
+	void testGetAlertSilence() {
+		AlertSilence alertSilence = new AlertSilence();
+		when(alertSilenceDao.findById(anyLong())).thenReturn(Optional.of(alertSilence));
+
+		AlertSilence result = alertSilenceService.getAlertSilence(1L);
+		assertNotNull(result);
+		verify(alertSilenceDao, times(1)).findById(1L);
+	}
+
+	@Test
+	void testDeleteAlertSilences() {
+
+		alertSilenceDao.deleteAlertSilencesByIdIn(Set.of(1L));
+
+		verify(alertSilenceDao, times(1)).deleteAlertSilencesByIdIn(Set.of(1L));
+	}
+
+}