Base Task Sink Case with Tests works

In process of migrating batch-events to streambridge

BatchEvents Migrated

Integration tests for TaskSink now work

Batch Event Integration Tests updated

Added tests to batch events

Event integration tests added

Updated with the last bit of tests

baseline polishing

spring-cloud-task-samples/taskprocessor/src/test/java/io/spring/TaskProcessorApplicationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2019 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,57 +17,89 @@
 package io.spring;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
-
+import org.junit.jupiter.api.AfterEach;
+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;
-import org.springframework.cloud.stream.messaging.Processor;
-import org.springframework.cloud.stream.test.binder.MessageCollector;
+import org.springframework.boot.WebApplicationType;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.cloud.stream.binder.test.InputDestination;
+import org.springframework.cloud.stream.binder.test.OutputDestination;
+import org.springframework.cloud.stream.binder.test.TestChannelBinderConfiguration;
 import org.springframework.cloud.task.launcher.TaskLaunchRequest;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.Import;
 import org.springframework.messaging.Message;
 import org.springframework.messaging.support.GenericMessage;
-import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * @author Glenn Renfro
  */
-@ExtendWith(SpringExtension.class)
-@SpringBootTest(classes = TaskProcessorApplication.class)
+
 public class TaskProcessorApplicationTests {
 
 	private static final String DEFAULT_PAYLOAD = "hello";
 
-	@Autowired
-	protected Processor channels;
+	private final ObjectMapper objectMapper = new ObjectMapper();
+	private ConfigurableApplicationContext applicationContext;
 
-	@Autowired
-	protected MessageCollector collector;
+	@BeforeEach
+	public void setup() {
+		objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+	}
 
-	private ObjectMapper mapper = new ObjectMapper();
+	@AfterEach
+	public void tearDown() {
+		if (this.applicationContext != null && this.applicationContext.isActive()) {
+			this.applicationContext.close();
+		}
+	}
 
 	@Test
-	public void test() throws InterruptedException, IOException {
-		this.channels.input().send(new GenericMessage<Object>(DEFAULT_PAYLOAD));
+	public void test() throws IOException {
 		Map<String, String> properties = new HashMap();
 		properties.put("payload", DEFAULT_PAYLOAD);
 		TaskLaunchRequest expectedRequest = new TaskLaunchRequest(
 			"maven://org.springframework.cloud.task.app:"
 				+ "timestamp-task:jar:1.0.1.RELEASE", null, properties,
 			null, null);
-		Message<String> result = (Message<String>) this.collector
-			.forChannel(this.channels.output())
-			.take();
-		TaskLaunchRequest tlq = this.mapper
-			.readValue(result.getPayload(), TaskLaunchRequest.class);
+		List<Message<byte[]>> result = testListener("output", 1);
+
+		TaskLaunchRequest tlq = objectMapper.readValue(result.get(0).getPayload(), TaskLaunchRequest.class);
 		assertThat(tlq).isEqualTo(expectedRequest);
 	}
 
+
+	private List<Message<byte[]>> testListener(String bindingName, int numberToRead) {
+		List<Message<byte[]>> results = new ArrayList<>();
+		this.applicationContext = new SpringApplicationBuilder()
+			.sources(TestChannelBinderConfiguration
+				.getCompleteConfiguration(TaskProcessorTestApplication.class)).web(WebApplicationType.NONE)
+			.run();
+
+		InputDestination input = this.applicationContext.getBean(InputDestination.class);
+		OutputDestination target = this.applicationContext.getBean(OutputDestination.class);
+		input.send(new GenericMessage<>(DEFAULT_PAYLOAD.getBytes(StandardCharsets.UTF_8)));
+		for (int i = 0; i < numberToRead; i++) {
+			results.add(target.receive(10000, bindingName));
+		}
+		return results;
+	}
+
+	@SpringBootApplication
+	@Import({TaskProcessor.class})
+	public static class TaskProcessorTestApplication {
+	}
 }