/* * Copyright 2015 Terracotta, Inc., a Software AG company. * * 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.terracotta.ipceventbus.proc; import org.junit.Test; import org.junit.runner.RunWith; import org.junit.runners.JUnit4; import org.terracotta.ipceventbus.ThreadUtil; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; /** * @author Mathieu Carbou */ @RunWith(JUnit4.class) public class JavaProcessTest { @Test public void test_launch_java_process() throws InterruptedException { JavaProcess proc = JavaProcess.newBuilder() .mainClass(Echo.class.getName()) .addClasspath(Echo.class) .addClasspath(ThreadUtil.class) .addClasspath(JUnit4.class) .arguments("one", "two") .addJvmProp("my.prop", "world") .addJvmArg("-Xmx512m") .env("VAR", "Hello") .pipeStdout() .pipeStderr() .recordStdout() .recordStderr() .build(); System.out.println(proc.getCommand()); assertEquals(0, proc.waitFor()); assertEquals("Hello\n" + "world\n" + "one\n" + "two\n", proc.getRecordedStdoutText()); assertEquals("", proc.getRecordedStderrText()); } @Test public void test_launch_failing_java_process() throws InterruptedException { JavaProcess proc = JavaProcess.newBuilder() .mainClass(EchoFail.class.getName()) .addClasspath(EchoFail.class) .addClasspath(ThreadUtil.class) .addClasspath(JUnit4.class) .arguments("one", "two") .addJvmProp("my.prop", "world") .addJvmArg("-Xmx512m") .env("VAR", "Hello") .recordStdout() .recordStderr() .build(); System.out.println(proc.getCommand()); assertEquals(1, proc.waitFor()); assertEquals("Hello\n" + "world\n" + "one\n" + "two\n", proc.getRecordedStdoutText()); assertTrue(proc.getRecordedStderrText().contains("Exception in thread \"main\" java.lang.AssertionError: message")); } }