surefire-its/src/test/java/org/apache/maven/surefire/its/jiras/Surefire735ForkFailWithRedirectConsoleOutputIT.java

/*
 * 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
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 */
package org.apache.maven.surefire.its.jiras;

import java.io.File;
import java.io.FilenameFilter;
import java.util.Collection;

import org.apache.maven.shared.verifier.VerificationException;
import org.apache.maven.surefire.its.fixture.OutputValidator;
import org.apache.maven.surefire.its.fixture.SurefireJUnit4IntegrationTestCase;
import org.apache.maven.surefire.its.fixture.SurefireLauncher;
import org.junit.Test;

import static org.assertj.core.api.Assertions.assertThat;
import static org.hamcrest.CoreMatchers.containsString;

/**
 * @author Kristian Rosenvold
 */
public class Surefire735ForkFailWithRedirectConsoleOutputIT extends SurefireJUnit4IntegrationTestCase {

    @Test
    public void vmStartFail() throws VerificationException {
        OutputValidator outputValidator = unpack().failNever().executeTest();
        assertJvmCrashed(outputValidator);
    }

    @Test
    public void vmStartFailShouldFailBuildk() throws VerificationException {
        OutputValidator outputValidator = unpack().maven().withFailure().executeTest();
        assertJvmCrashed(outputValidator);
    }

    private SurefireLauncher unpack() {
        return unpack("fork-fail");
    }

    private static void assertJvmCrashed(OutputValidator outputValidator) throws VerificationException {
        Collection<String> matchedLines =
                outputValidator.loadLogLines(containsString("Invalid maximum heap size: -Xmxxxx712743m"));
        if (!matchedLines.isEmpty()) {
            // the error line was printed in std/err by the JVM
            return;
        }

        // the error line should be printed in std/out by the JVM if we use the process pipes
        // then the ForkClient caught it and printed in the dump stream
        File reportDir = outputValidator.getSurefireReportsDirectory();
        String[] dumpFiles = reportDir.list(new FilenameFilter() {
            @Override
            public boolean accept(File dir, String name) {
                return name.endsWith(".dumpstream") && !name.contains("-jvmRun1");
            }
        });

        assertThat(dumpFiles).isNotEmpty();

        for (String dump : dumpFiles) {
            outputValidator
                    .getSurefireReportsFile(dump)
                    .assertContainsText("Invalid maximum heap size: -Xmxxxx712743m");
        }
    }
}