protoj.lang.internal.sample.HelloWorldSession Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of protoj-jdk6 Show documentation
ProtoJ: the pure java build library with maximum dependencies
The newest version!
/**
 * Copyright 2009 Ashley Williams
 * 
 * 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 protoj.lang.internal.sample;

import java.io.File;

import org.junit.Assert;

import protoj.lang.ProjectLayout;
import protoj.lang.ScriptSession;
import protoj.lang.StandardProject;
import protoj.lang.internal.ProtoProject;
import protoj.lang.internal.VerifyArchive;
import protoj.util.ArgRunnable;
import protoj.util.CommandTask;

/**
 * Executes a selection of commands against the HelloWorld project and performs
 * various asserts against their results.
 * 
 * @author Ashley Williams
 * 
 */
public final class HelloWorldSession {
	private static final String CONFIG = "config";
	private static final String CLEAN = "clean";
	private static final String HELLO_WORLD = "hello world";
	private static final String VERIFY_TAR = "verify-tar";
	private static final String TAR = "tar";
	private static final String TEST = "test";
	private static final String ARCHIVE = "archive";
	private static final String VERSION = "version";
	private static final String COMMAND_HELP = "command-help";
	private static final String PROJECT_HELP = "project-help";

	private StandardProject project;

	/**
	 * been created.
	 */
	public HelloWorldSession() {
		this.project = new ProtoProject().createSampleProject("helloworld");
	}

	public void execute() {
		ScriptSession session = project.createScriptSession();
		ArgRunnableImplementation listener = new ArgRunnableImplementation();
		session.addCommand("\"dirconf -name profile\"", listener, CONFIG);
		session.addCommand("help", listener, PROJECT_HELP);
		session.addCommand("\"help test\"", listener, COMMAND_HELP);
		session.addCommand("version", listener, VERSION);
		session.addCommand("archive", listener, ARCHIVE);
		session.addCommand("test", listener, TEST);
		session.addCommand("tar", listener, TAR);
		session.addCommand("verify-tar", listener, VERIFY_TAR);
		session.addCommand("hello-world", listener, HELLO_WORLD);
		session.addCommand("clean", listener, CLEAN);
		session.execute();
	}

	private final class ArgRunnableImplementation implements
			ArgRunnable {
		public void run(ScriptSession session) {
			ProjectLayout layout = project.getLayout();
			CommandTask exec = session.getCurrentExec();
			String stdout = exec.getStdout();
			project.getLogger().debug(stdout);
			String log = project.getLayout().loadLog();

			String tag = session.getCurrentTag();
			if (tag.equals(CLEAN)) {
				Assert.assertFalse(layout.getTargetDir().exists());
				Assert.assertFalse(layout.getClassesDir().exists());
				Assert.assertTrue(log, exec.isSuccess());
			} else if (tag.equals(HELLO_WORLD)) {
				Assert.assertTrue(stdout, stdout.contains("Hello World!"));
				Assert.assertTrue(log, exec.isSuccess());
			} else if (tag.equals(CONFIG)) {
				File appProps = new File(layout.getConfDir(), "app.properties");
				File projProps = new File(layout.getConfDir(),
						"helloworld.properties");
				Assert.assertTrue(appProps.exists());
				Assert.assertTrue(projProps.exists());
			} else if (tag.equals(VERIFY_TAR)) {
				Assert.assertTrue(log, exec.isSuccess());
			} else if (tag.equals(TAR)) {
				File tarFile = new File(layout.getArchiveDir(),
						"hello-world.tar.gz");
				Assert.assertTrue(tarFile.exists());
				Assert.assertTrue(log, exec.isSuccess());
			} else if (tag.equals(TEST)) {
				Assert.assertTrue(log, exec.isSuccess());
			} else if (tag.equals(ARCHIVE)) {
				File classesJar = new File(layout.getArchiveDir(),
						"hello-world-9.9.jar");
				verifyContents(classesJar, "helloworld/HelloWorld.class");

				File javadocJar = new File(layout.getArchiveDir(),
						"hello-world-9.9-javadoc.jar");
				verifyContents(javadocJar, "index.html",
						"helloworld/HelloWorld.html");

				File sourcesJar = new File(layout.getArchiveDir(),
						"hello-world-9.9-sources.jar");
				verifyContents(sourcesJar, "helloworld/HelloWorld.java");
				Assert.assertTrue(log, exec.isSuccess());
			} else if (tag.equals(VERSION)) {
				Assert.assertTrue(stdout, stdout.contains("9.9"));
				Assert.assertTrue(log, exec.isSuccess());
			} else if (tag.equals(COMMAND_HELP)) {
				Assert.assertTrue(stdout, stdout
						.contains("Executes the junit tests"));
				Assert.assertTrue(log, exec.isSuccess());
			} else if (tag.equals(PROJECT_HELP)) {
				Assert
						.assertTrue(stdout, stdout
								.contains("Available commands"));
				Assert.assertTrue(log, exec.isSuccess());
			}

			layout.getLogFile().delete();
		}

		/**
		 * Asserts that the given jar file exists and contains resources as
		 * listed by the names parameter.
		 * 
		 * @param jar
		 * @param names
		 */
		private void verifyContents(File jar, String... names) {
			VerifyArchive verifyArchive = new VerifyArchive(jar);
			verifyArchive.initIncludedResources(names);
			verifyArchive.execute();
		}
	}
}