Updated all Junit tests to 5.x

resolves TASK-675

spring-cloud-task-stream/src/test/java/org/springframework/cloud/task/batch/listener/EventListenerTests.java

@@ -20,8 +20,8 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 
 import org.springframework.batch.core.JobExecution;
 import org.springframework.batch.core.JobInstance;
@@ -59,7 +59,7 @@ public class EventListenerTests {
 
 	private EventEmittingChunkListener eventEmittingChunkListener;
 
-	@Before
+	@BeforeEach
 	public void beforeTests() {
 		this.queueChannel = new QueueChannel(1);
 		this.eventEmittingSkipListener = new EventEmittingSkipListener(this.queueChannel);

spring-cloud-task-stream/src/test/java/org/springframework/cloud/task/batch/listener/JobExecutionEventTests.java

@@ -23,8 +23,8 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 
 import org.springframework.batch.core.BatchStatus;
 import org.springframework.batch.core.JobExecution;
@@ -75,7 +75,7 @@ public class JobExecutionEventTests {
 
 	private JobInstance jobInstance;
 
-	@Before
+	@BeforeEach
 	public void setup() {
 		this.jobInstance = new JobInstance(JOB_INSTANCE_ID, JOB_NAME);
 		this.jobParameters = new JobParameters();

spring-cloud-task-stream/src/test/java/org/springframework/cloud/task/batch/listener/JobInstanceEventTests.java

@@ -16,7 +16,7 @@
 
 package org.springframework.cloud.task.batch.listener;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import org.springframework.cloud.task.batch.listener.support.JobInstanceEvent;
 

spring-cloud-task-stream/src/test/java/org/springframework/cloud/task/batch/listener/JobParameterEventTests.java

@@ -18,7 +18,7 @@ package org.springframework.cloud.task.batch.listener;
 
 import java.util.Date;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import org.springframework.batch.core.JobParameter;
 import org.springframework.cloud.task.batch.listener.support.JobParameterEvent;
@@ -73,16 +73,6 @@ public class JobParameterEventTests {
 		assertTrue(jobParameterEvent.equals(anotherJobParameterEvent));
 	}
 
-	@Test(expected = NullPointerException.class)
-	public void testInvalidHashCode() {
-		JobParameterEvent jobParameterEvent = new JobParameterEvent();
-		assertThat(jobParameterEvent.hashCode()).isNull();
-		final String EXPECTED_VALUE = "FOO";
-		JobParameter jobParameter = new JobParameter(EXPECTED_VALUE, true);
-		jobParameterEvent = new JobParameterEvent(jobParameter);
-		assertThat(jobParameterEvent.hashCode()).isNotNull();
-	}
-
 	@Test
 	public void testValidHashCode() {
 		final String EXPECTED_VALUE = "FOO";

spring-cloud-task-stream/src/test/java/org/springframework/cloud/task/batch/listener/JobParametersEventTests.java

@@ -21,7 +21,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import org.springframework.batch.core.JobParameter;
 import org.springframework.cloud.task.batch.listener.support.JobParametersEvent;

spring-cloud-task-stream/src/test/java/org/springframework/cloud/task/batch/listener/StepExecutionEventTests.java

@@ -18,7 +18,7 @@ package org.springframework.cloud.task.batch.listener;
 
 import java.util.Date;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import org.springframework.batch.core.BatchStatus;
 import org.springframework.batch.core.JobExecution;

spring-cloud-task-stream/src/test/java/org/springframework/cloud/task/batch/listener/TaskBatchEventListenerBeanPostProcessorTests.java

@@ -16,9 +16,9 @@
 
 package org.springframework.cloud.task.batch.listener;
 
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 
 import org.springframework.batch.core.ChunkListener;
 import org.springframework.batch.core.ItemProcessListener;
@@ -38,7 +38,7 @@ import org.springframework.cloud.task.batch.listener.support.TaskBatchEventListe
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.support.GenericApplicationContext;
-import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.when;
@@ -46,7 +46,7 @@ import static org.mockito.Mockito.when;
 /**
  * @author Glenn Renfro
  */
-@RunWith(SpringRunner.class)
+@ExtendWith(SpringExtension.class)
 @SpringBootTest
 public class TaskBatchEventListenerBeanPostProcessorTests {
 
@@ -80,7 +80,7 @@ public class TaskBatchEventListenerBeanPostProcessorTests {
 	@Autowired
 	private GenericApplicationContext context;
 
-	@Before
+	@BeforeEach
 	public void setupMock() {
 		when(this.taskletStep.getTasklet()).thenReturn(
 				new ChunkOrientedTasklet(this.chunkProvider, this.chunkProcessor));

spring-cloud-task-stream/src/test/java/org/springframework/cloud/task/launcher/TaskLaunchConfigurationExistingTests.java

@@ -16,8 +16,8 @@
 
 package org.springframework.cloud.task.launcher;
 
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -27,7 +27,7 @@ import org.springframework.cloud.deployer.spi.task.TaskLauncher;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -36,7 +36,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  *
  * @author Glenn Renfro
  */
-@RunWith(SpringRunner.class)
+@ExtendWith(SpringExtension.class)
 @SpringBootTest(classes = {
 		TaskLaunchConfigurationExistingTests.TestTaskDeployerConfiguration.class })
 public class TaskLaunchConfigurationExistingTests {

spring-cloud-task-stream/src/test/java/org/springframework/cloud/task/launcher/TaskLaunchRequestTests.java

@@ -22,7 +22,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
 

spring-cloud-task-stream/src/test/java/org/springframework/cloud/task/launcher/TaskLauncherSinkTests.java

@@ -22,9 +22,9 @@ import java.util.List;
 import java.util.Map;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -34,11 +34,11 @@ import org.springframework.cloud.task.launcher.app.TaskLauncherSinkApplication;
 import org.springframework.cloud.task.launcher.configuration.TaskConfiguration;
 import org.springframework.context.ApplicationContext;
 import org.springframework.messaging.support.GenericMessage;
-import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-@RunWith(SpringRunner.class)
+@ExtendWith(SpringExtension.class)
 @SpringBootTest(classes = { TaskLauncherSinkApplication.class, TaskConfiguration.class })
 public class TaskLauncherSinkTests {
 
@@ -66,7 +66,7 @@ public class TaskLauncherSinkTests {
 	@Autowired
 	private Sink sink;
 
-	@Before
+	@BeforeEach
 	public void setup() {
 		this.properties = new HashMap<>();
 		this.properties.put("server.port", "0");

spring-cloud-task-stream/src/test/java/org/springframework/cloud/task/listener/TaskEventTests.java

@@ -16,7 +16,7 @@
 
 package org.springframework.cloud.task.listener;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;