@@ -0,0 +1,2321 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A *%0A */%0A%0Apackage org.apache.flink.client;%0A%0Aimport org.apache.flink.api.common.functions.MapFunction;%0Aimport org.apache.flink.api.java.DataSet;%0Aimport org.apache.flink.api.java.ExecutionEnvironment;%0Aimport org.apache.flink.api.java.io.DiscardingOutputFormat;%0Aimport org.apache.flink.util.TestLogger;%0A%0Aimport org.junit.Test;%0A%0Aimport java.io.Serializable;%0A%0Aimport static junit.framework.TestCase.fail;%0A%0A%0A/**%0A * Tests for %7B@link ExecutionEnvironment%7D.%0A *%0A * %3Cp%3ENOTE: This test is in the flink-client package because we cannot have it in flink-java,%0A * where the JSON plan generator is not available. Making it available, by depending on%0A * flink-optimizer would create a cyclic dependency.%0A */%0Apublic class ExecutionEnvironmentTest extends TestLogger implements Serializable %7B%0A%0A%09/**%0A%09 * Tests that verifies consecutive calls to %7B@link ExecutionEnvironment#getExecutionPlan()%7D do%0A%09 * not cause any exceptions. %7B@link ExecutionEnvironment#getExecutionPlan()%7D must not modify%0A%09 * the%0A%09 * state of the plan%0A%09 */%0A%09@Test%0A%09public void testExecuteAfterGetExecutionPlanContextEnvironment() %7B%0A%09%09ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();%0A%0A%09%09DataSet%3CInteger%3E baseSet = env.fromElements(1, 2);%0A%0A%09%09DataSet%3CInteger%3E result = baseSet.map((MapFunction%3CInteger, Integer%3E) value -%3E value * 2);%0A%09%09result.output(new DiscardingOutputFormat%3C%3E());%0A%0A%09%09try %7B%0A%09%09%09env.getExecutionPlan();%0A%09%09%09env.getExecutionPlan();%0A%09%09%7D catch (Exception e) %7B%0A%09%09%09fail(%22Consecutive #getExecutionPlan calls caused an exception.%22);%0A%09%09%7D%0A%09%7D%0A%7D%0A

Verify that ExecutionEnvironment#getExecutionPlan() does not clear sinks