org.wisdom.test.WisdomBlackBoxRunner Maven / Gradle / Ivy
/*
* #%L
* Wisdom-Framework
* %%
* Copyright (C) 2013 - 2014 Wisdom Framework
* %%
* 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.
* #L%
*/
package org.wisdom.test;
import com.google.common.base.Function;
import com.google.common.collect.Collections2;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.junit.runner.manipulation.*;
import org.junit.runners.BlockJUnit4ClassRunner;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.wisdom.test.internals.ChameleonExecutor;
import java.io.File;
import java.io.IOException;
import java.util.Collection;
import java.util.Enumeration;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
/**
* The Wisdom Test Runner that executes test from outside the Wisdom runtime.
*/
public class WisdomBlackBoxRunner extends BlockJUnit4ClassRunner implements Filterable, Sortable {
private static final Logger LOGGER = LoggerFactory.getLogger(WisdomBlackBoxRunner.class);
public WisdomBlackBoxRunner(Class klass) throws Exception {
super(klass);
File basedir = checkWisdomInstallation();
File bundle = detectApplicationBundleIfExist(new File(basedir, "application"));
if (bundle != null && bundle.exists()) {
LOGGER.info("Application bundle found in the application directory (" + bundle.getAbsoluteFile() + "), " +
"the bundle will be deleted and replaced by the tested bundle (with the very same content).");
bundle.delete();
}
bundle = detectApplicationBundleIfExist(new File(basedir, "runtime"));
if (bundle != null && bundle.exists()) {
LOGGER.info("Application bundle found in the runtime directory (" + bundle.getAbsoluteFile() + "), " +
"the bundle will be deleted and replaced by the tested bundle (with the very same content).");
bundle.delete();
}
System.setProperty("application.configuration",
new File(basedir, "/conf/application.conf").getAbsolutePath());
ChameleonExecutor executor = ChameleonExecutor.instance(basedir);
executor.deployApplication();
}
/**
* Detects if the bundle is present in the given directory.
* The detection stops when a jar file contains a class file from target/classes and where sizes are equals.
*
* @param directory the directory to analyze.
* @return the bundle file if detected.
* @throws java.io.IOException cannot open files.
*/
private File detectApplicationBundleIfExist(File directory) throws IOException {
if (!directory.isDirectory()) {
return null;
}
File[] files = directory.listFiles();
if (files == null) {
return null;
}
// Find one entry from classes.
final File classes = new File("target/classes");
Collection clazzes = FileUtils.listFiles(classes, new String[]{"class"}, true);
// Transform into classnames but using / and not . as package separator.
Collection classnames = Collections2.transform(clazzes, new Function() {
@Override
public String apply(File input) {
String absolute = input.getAbsolutePath();
return absolute.substring(classes.getAbsolutePath().length() + 1);
}
});
// Iterate over the set of jar files.
for (File file : files) {
if (!file.getName().endsWith("jar")) {
continue;
}
JarFile jar = null;
try {
jar = new JarFile(file);
Enumeration entries = jar.entries();
while (entries.hasMoreElements()) {
JarEntry entry = entries.nextElement();
if (entry.getName().endsWith(".class") && classnames.contains(entry.getName()) ) {
// Found !
return file;
}
}
} finally {
IOUtils.closeQuietly(jar);
}
}
return null;
}
private File checkWisdomInstallation() {
File directory = new File("target/wisdom");
if (!directory.isDirectory()) {
throw new ExceptionInInitializerError("Wisdom is not installed in " + directory.getAbsolutePath() + " - " +
"please check your execution directory, and that Wisdom is prepared correctly. To setup Wisdom, " +
"run 'mvn pre-integration-test' from your application directory");
}
File conf = new File(directory, "conf/application.conf");
if (!conf.isFile()) {
throw new ExceptionInInitializerError("Wisdom is not correctly installed in " + directory.getAbsolutePath()
+ " - the configuration file does not exist. Please check your Wisdom runtime. To setup Wisdom, " +
"run 'mvn clean pre-integration-test' from your application directory");
}
return directory;
}
@Override
public void sort(Sorter sorter) {
super.sort(sorter);
}
@Override
public void filter(Filter filter) throws NoTestsRemainException {
super.filter(filter);
}
}