/*
 * Copyright 2015 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 org.springframework.cloud.stream.binder;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.messaging.Source;
import org.springframework.messaging.MessageChannel;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;

/**
 * @author Marius Bogoevici
 */
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = SourceBindingWithDefaultsTests.TestSource.class,
		properties = "spring.cloud.stream.defaultBinder=mock")
public class SourceBindingWithDefaultsTests {

	@Autowired
	private BinderFactory binderFactory;

	@Autowired
	private Source testSource;

	@SuppressWarnings({"rawtypes", "unchecked"})
	@Test
	public void testSourceOutputChannelBound() {
		Binder binder = binderFactory.getBinder(null, MessageChannel.class);
		verify(binder).bindProducer(eq("output"), eq(this.testSource.output()), Mockito.any());
		verifyNoMoreInteractions(binder);
	}

	@EnableBinding(Source.class)
	@EnableAutoConfiguration
	public static class TestSource {

	}
}
