Test updated to check userCandidate add/remove commands and events

Author: CTI777

activiti-spring-boot-starter/src/test/java/org/activiti/spring/boot/RuntimeTestConfiguration.java

@@ -1,5 +1,7 @@
 package org.activiti.spring.boot;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -13,6 +15,8 @@
 import org.activiti.api.process.runtime.events.listener.BPMNElementEventListener;
 import org.activiti.api.process.runtime.events.listener.ProcessRuntimeEventListener;
 import org.activiti.api.runtime.shared.events.VariableEventListener;
+import org.activiti.api.task.runtime.events.TaskCandidateUserAddedEvent;
+import org.activiti.api.task.runtime.events.TaskCandidateUserRemovedEvent;
 import org.activiti.api.task.runtime.events.TaskCreatedEvent;
 import org.activiti.api.task.runtime.events.TaskUpdatedEvent;
 import org.activiti.api.task.runtime.events.listener.TaskRuntimeEventListener;
@@ -26,8 +30,6 @@
 import org.springframework.security.core.userdetails.User;
 import org.springframework.security.core.userdetails.UserDetailsService;
 
-import static org.assertj.core.api.Assertions.*;
-
 @Configuration
 public class RuntimeTestConfiguration {
 
@@ -48,6 +50,10 @@ public class RuntimeTestConfiguration {
     public static Set<BPMNSequenceFlowTakenEvent> sequenceFlowTakenEvents = new HashSet<>();
 
     public static Set<VariableCreatedEvent> variableCreatedEventsFromProcessInstance = new HashSet<>();
+    
+    public static Set<TaskCandidateUserAddedEvent> taskCandidateUserAddedEvents = new HashSet<>();
+    
+    public static Set<TaskCandidateUserRemovedEvent> taskCandidateUserRemovedEvents = new HashSet<>();
 
     @Bean
     public UserDetailsService myUserDetailsService() {
@@ -176,4 +182,15 @@ public VariableEventListener<VariableCreatedEvent> variableCreatedEventFromProce
             }
         };
     }
+    
+    @Bean
+    public TaskRuntimeEventListener<TaskCandidateUserAddedEvent> CandidateUserAddedListener() {
+        return candidateUserAddedEvent -> taskCandidateUserAddedEvents.add(candidateUserAddedEvent);
+    }
+    
+    @Bean
+    public TaskRuntimeEventListener<TaskCandidateUserRemovedEvent> CandidateUserRemovedListener() {
+        return candidateUserRemovedEvent -> taskCandidateUserRemovedEvents.add(candidateUserRemovedEvent);
+    }
+    
 }

activiti-spring-boot-starter/src/test/java/org/activiti/spring/boot/tasks/TaskRuntimeCandidatesTest.java

@@ -8,6 +8,7 @@
 import org.activiti.api.task.model.builders.TaskPayloadBuilder;
 import org.activiti.api.task.runtime.TaskAdminRuntime;
 import org.activiti.api.task.runtime.TaskRuntime;
+import org.activiti.spring.boot.RuntimeTestConfiguration;
 import org.activiti.spring.boot.security.util.SecurityUtil;
 import org.activiti.spring.boot.test.util.TaskCleanUpUtil;
 import org.junit.After;
@@ -39,7 +40,7 @@ public void taskCleanUp(){
     }
 
     @Test
-    public void createStandaloneTaskAndAddUserCandidates() {
+    public void createStandaloneTaskAndDeleteAndAddUserCandidates() {
         securityUtil.logInAs("garth");
 
         Task createTask = taskRuntime.create(TaskPayloadBuilder.create()
@@ -59,17 +60,41 @@ public void createStandaloneTaskAndAddUserCandidates() {
         assertThat(userCandidates).isNotNull();
         assertThat(userCandidates.size()).isEqualTo(1);
 
+        taskRuntime.deleteCandidateUsers(TaskPayloadBuilder
+                                         .deleteCandidateUsers()
+                                         .withTaskId(task.getId())
+                                         .withCandidateUser("garth")
+                                         .build());
 
+        assertThat(RuntimeTestConfiguration.taskCandidateUserRemovedEvents.size()).isEqualTo(1);
+        assertThat(RuntimeTestConfiguration.taskCandidateUserRemovedEvents)
+        .extracting(event -> event.getEntity().getUserId())
+        .contains("garth");
+        
+              
+        userCandidates = taskRuntime.userCandidates(createTask.getId());
+        assertThat(userCandidates).isNotNull();
+        assertThat(userCandidates.size()).isEqualTo(0);
+           
+           
+                
         taskRuntime.addCandidateUsers(TaskPayloadBuilder
                                       .addCandidateUsers()
                                       .withTaskId(task.getId())
                                       .withCandidateUser("garth")
                                       .build());
 
+        assertThat(RuntimeTestConfiguration.taskCandidateUserAddedEvents.size()).isEqualTo(2);
+        assertThat(RuntimeTestConfiguration.taskCandidateUserAddedEvents)
+        .extracting(event -> event.getEntity().getUserId())
+        .contains("garth",
+                  "garth");
+        
         userCandidates = taskRuntime.userCandidates(createTask.getId());
         assertThat(userCandidates).isNotNull();
-        assertThat(userCandidates.size()).isEqualTo(2);
+        assertThat(userCandidates.size()).isEqualTo(1);
 
+
 
         taskRuntime.delete(TaskPayloadBuilder
                 .delete()