SCT-12 Creates the SCSt sink that can launch tasks.

resolves  spring-cloud/spring-cloud-task#12

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

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2016 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.
+ * 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 io.spring;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import static org.springframework.cloud.stream.test.matcher.MessageQueueMatcher.receivesPayloadThat;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.cloud.stream.annotation.Bindings;
+import org.springframework.cloud.stream.messaging.Processor;
+import org.springframework.cloud.stream.test.binder.MessageCollector;
+import org.springframework.cloud.task.launcher.TaskLaunchRequest;
+import org.springframework.messaging.support.GenericMessage;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+/**
+ * @author Glenn Renfro
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = TaskProcessorApplication.class)
+public class TaskProcessorApplicationTests {
+
+	private static final String DEFAULT_PAYLOAD = "hello";
+
+	@Autowired
+	@Bindings(TaskProcessor.class)
+	protected Processor channels;
+
+	@Autowired
+	protected MessageCollector collector;
+
+		@Test
+		public void test() throws InterruptedException{
+			channels.input().send(new GenericMessage<Object>(DEFAULT_PAYLOAD));
+			Map<String, String> properties = new HashMap();
+			properties.put("payload", DEFAULT_PAYLOAD);
+			TaskLaunchRequest expectedRequest = new TaskLaunchRequest("timestamp-task",
+					"io.spring", "1.0.0.BUILD-SNAPSHOT", "jar", null, properties);
+			assertThat(collector.forChannel(channels.output()), receivesPayloadThat(is(expectedRequest)));
+		}
+
+}