/* * 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.test.io; import org.apache.flink.api.common.operators.util.TestNonRichInputFormat; import org.apache.flink.api.common.operators.util.TestNonRichOutputFormat; import org.apache.flink.api.java.ExecutionEnvironment; import org.apache.flink.test.util.JavaProgramTestBase; import static org.junit.Assert.fail; /** * Tests for non rich DataSource and DataSink input output formats being correctly used at runtime. */ public class InputOutputITCase extends JavaProgramTestBase { @Override protected void testProgram() throws Exception { final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); TestNonRichOutputFormat output = new TestNonRichOutputFormat(); env.createInput(new TestNonRichInputFormat()).output(output); try { env.execute(); } catch(Exception e){ // we didn't break anything by making everything rich. e.printStackTrace(); fail(e.getMessage()); } } }