/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.flink.runtime.io.network;

import org.apache.flink.api.common.ExecutionMode;
import org.junit.Test;

import static org.junit.Assert.assertNotNull;

/**
 * This test verifies that the data exchange modes are defined for every execution mode.
 */
public class DataExchangeModeTest {

	@Test
	public void testForward() {
		for (ExecutionMode mode : ExecutionMode.values()) {
			assertNotNull(DataExchangeMode.getForForwardExchange(mode));
		}
	}

	@Test
	public void testShuffleAndBroadcast() {
		for (ExecutionMode mode : ExecutionMode.values()) {
			assertNotNull(DataExchangeMode.getForShuffleOrBroadcast(mode));
		}
	}

	@Test
	public void testPipelineBreaking() {
		for (ExecutionMode mode : ExecutionMode.values()) {
			assertNotNull(DataExchangeMode.getPipelineBreakingExchange(mode));
		}
	}
}