[Fix-7935] Rectify this issue with running test cases in the class of AlertGroupControllerTest. (#7954)

* fix a few issues

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/controller/AlertGroupControllerTest.java

@@ -28,26 +28,53 @@ import org.apache.dolphinscheduler.api.enums.Status;
 import org.apache.dolphinscheduler.api.utils.Result;
 import org.apache.dolphinscheduler.common.enums.AlertType;
 import org.apache.dolphinscheduler.common.utils.JSONUtils;
+import org.apache.dolphinscheduler.dao.entity.AlertGroup;
+import org.apache.dolphinscheduler.dao.mapper.AlertGroupMapper;
 
+import java.util.Date;
+
+import org.junit.After;
 import org.junit.Assert;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.test.web.servlet.MvcResult;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+
 /**
  * alert group controller test
  */
 public class AlertGroupControllerTest extends AbstractControllerTest {
     private static final Logger logger = LoggerFactory.getLogger(AlertGroupController.class);
 
+    private static final String defaultTestAlertGroupName = "cxc test group name";
+
+    @Autowired
+    AlertGroupMapper alertGroupMapper;
+
+    private int createEntity() {
+        AlertGroup alertGroup = new AlertGroup();
+        alertGroup.setGroupName(defaultTestAlertGroupName);
+        alertGroup.setCreateTime(new Date());
+        alertGroup.setUpdateTime(new Date());
+        alertGroupMapper.insert(alertGroup);
+        return alertGroup.getId();
+    }
+
+    @After
+    public void clear() {
+        alertGroupMapper.delete(new QueryWrapper<AlertGroup>().lambda().eq(AlertGroup::getGroupName, defaultTestAlertGroupName));
+    }
+
     @Test
-    public void test010CreateAlertgroup() throws Exception {
+    public void test010CreateAlertGroup() throws Exception {
         MultiValueMap<String, String> paramsMap = new LinkedMultiValueMap<>();
-        paramsMap.add("groupName", "cxc test group name");
+        paramsMap.add("groupName", defaultTestAlertGroupName);
         paramsMap.add("groupType", AlertType.EMAIL.toString());
         paramsMap.add("description", "cxc junit 测试告警描述");
         paramsMap.add("alertInstanceIds", "");
@@ -64,6 +91,7 @@ public class AlertGroupControllerTest extends AbstractControllerTest {
 
     @Test
     public void test020List() throws Exception {
+        createEntity();
         MultiValueMap<String, String> paramsMap = new LinkedMultiValueMap<>();
         MvcResult mvcResult = mockMvc.perform(get("/alert-groups/list")
                 .header("sessionId", sessionId)
@@ -79,6 +107,7 @@ public class AlertGroupControllerTest extends AbstractControllerTest {
 
     @Test
     public void test030ListPaging() throws Exception {
+        createEntity();
         MultiValueMap<String, String> paramsMap = new LinkedMultiValueMap<>();
         paramsMap.add("pageNo", "1");
         paramsMap.add("searchVal", AlertType.EMAIL.toString());
@@ -96,8 +125,9 @@ public class AlertGroupControllerTest extends AbstractControllerTest {
 
     @Test
     public void test040QueryAlertGroupById() throws Exception {
+        int entityId = createEntity();
         MultiValueMap<String, String> paramsMap = new LinkedMultiValueMap<>();
-        paramsMap.add("id", "1");
+        paramsMap.add("id", Integer.toString(entityId));
         MvcResult mvcResult = mockMvc.perform(post("/alert-groups/query")
                 .header("sessionId", sessionId)
                 .params(paramsMap))
@@ -110,13 +140,14 @@ public class AlertGroupControllerTest extends AbstractControllerTest {
     }
 
     @Test
-    public void test050UpdateAlertgroup() throws Exception {
+    public void test050UpdateAlertGroup() throws Exception {
+        int entityId = createEntity();
         MultiValueMap<String, String> paramsMap = new LinkedMultiValueMap<>();
-        paramsMap.add("groupName", "cxc test group name");
+        paramsMap.add("groupName", defaultTestAlertGroupName);
         paramsMap.add("groupType", AlertType.EMAIL.toString());
         paramsMap.add("description", "update alter group");
         paramsMap.add("alertInstanceIds", "");
-        MvcResult mvcResult = mockMvc.perform(put("/alert-groups/1")
+        MvcResult mvcResult = mockMvc.perform(put("/alert-groups/" + entityId)
                 .header("sessionId", sessionId)
                 .params(paramsMap))
                 .andExpect(status().isOk())
@@ -130,7 +161,7 @@ public class AlertGroupControllerTest extends AbstractControllerTest {
     @Test
     public void test060VerifyGroupName() throws Exception {
         MultiValueMap<String, String> paramsMap = new LinkedMultiValueMap<>();
-        paramsMap.add("groupName", "cxc test group name");
+        paramsMap.add("groupName", defaultTestAlertGroupName);
         MvcResult mvcResult = mockMvc.perform(get("/alert-groups/verify-name")
                 .header("sessionId", sessionId)
                 .params(paramsMap))
@@ -158,9 +189,10 @@ public class AlertGroupControllerTest extends AbstractControllerTest {
     }
 
     @Test
-    public void test080DelAlertgroupById() throws Exception {
+    public void test080DelAlertGroupById() throws Exception {
+        int entityId = createEntity();
         MultiValueMap<String, String> paramsMap = new LinkedMultiValueMap<>();
-        MvcResult mvcResult = mockMvc.perform(delete("/alert-groups/1")
+        MvcResult mvcResult = mockMvc.perform(delete("/alert-groups/" + entityId)
                 .header("sessionId", sessionId)
                 .params(paramsMap))
                 .andExpect(status().isOk())