//
// ========================================================================
// Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.start;
import static java.util.stream.Collectors.toList;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintStream;
import java.nio.charset.StandardCharsets;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.eclipse.jetty.toolchain.test.MavenTestingUtils;
import org.hamcrest.Matchers;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.junit.runners.Parameterized.Parameters;
/**
* Various Home + Base use cases
*/
@RunWith(Parameterized.class)
public class TestUseCases
{
@Parameters(name = "{0}")
public static List<Object[]> getCases() throws Exception
{
File usecases = MavenTestingUtils.getTestResourceDir("usecases/");
File[] cases = usecases.listFiles((dir, name) -> name.endsWith(".assert.txt"));
Arrays.sort(cases);
List<Object[]> ret = new ArrayList<>();
for (File assertTxt : cases)
{
String caseName = assertTxt.getName().replace(".assert.txt", "");
ret.add(new Object[]{caseName});
}
return ret;
}
@Parameter(0)
public String caseName;
@Test
public void testUseCase() throws Exception
{
String baseName = caseName.replaceFirst("\\..*$", "");
File assertFile = MavenTestingUtils.getTestResourceFile("usecases/" + caseName + ".assert.txt");
Path homeDir = MavenTestingUtils.getTestResourceDir("dist-home").toPath().toRealPath();
Path baseSrcDir = MavenTestingUtils.getTestResourceDir("usecases/" + baseName).toPath().toRealPath();
Path baseDir = MavenTestingUtils.getTargetTestingPath(caseName);
org.eclipse.jetty.toolchain.test.FS.ensureEmpty(baseDir);
org.eclipse.jetty.toolchain.test.IO.copyDir(baseSrcDir.toFile(), baseDir.toFile());
System.setProperty("jetty.home", homeDir.toString());
System.setProperty("jetty.base", baseDir.toString());
ByteArrayOutputStream out = new ByteArrayOutputStream();
PrintStream originalStream = StartLog.setStream(new PrintStream(out));
try
{
// If there is a "{caseName}.prepare.txt" then use those
// lines as if you are calling start.jar once to setup
// the base directory.
List<String> prepareArgs = lines(caseName + ".prepare.txt");
if (!prepareArgs.isEmpty())
{
Main main = new Main();
List<String> cmdLine = new ArrayList<>();
cmdLine.add("--testing-mode");
cmdLine.addAll(prepareArgs);
main.start(main.processCommandLine(cmdLine));
}
Main main = new Main();
List<String> cmdLine = new ArrayList<>();
// cmdLine.add("--debug");
// If there is a "{caseName}.cmdline.txt" then these
// entries are extra command line argument to use for
// the actual testcase
cmdLine.addAll(lines(caseName + ".cmdline.txt"));
StartArgs args = main.processCommandLine(cmdLine);
args.getAllModules().checkEnabledModules();
BaseHome baseHome = main.getBaseHome();
StartLog.setStream(originalStream);
String output = out.toString(StandardCharsets.UTF_8.name());
ConfigurationAssert.assertConfiguration(baseHome, args, output, assertFile);
}
catch (Exception e)
{
List<String> exceptions = lines(assertFile).stream().filter(s -> s.startsWith("EX|")).collect(toList());
if (exceptions.isEmpty())
throw e;
for (String ex : exceptions)
{
ex = ex.substring(3);
Assert.assertThat(e.toString(), Matchers.containsString(ex));
}
}
finally
{
StartLog.setStream(originalStream);
}
}
private List<String> lines(String filename) throws IOException
{
return lines(MavenTestingUtils.getTestResourcesPath().resolve("usecases" + File.separator + filename).toFile());
}
private List<String> lines(File file) throws IOException
{
if (!file.exists() || !file.canRead())
return Collections.emptyList();
List<String> ret = new ArrayList<>();
try (FileReader reader = new FileReader(file);
BufferedReader buf = new BufferedReader(reader))
{
String line;
while ((line = buf.readLine()) != null)
{
line = line.trim();
if (line.length() > 0)
{
ret.add(line);
}
}
}
return ret;
}
}