TestWebServerResourcesFromJarExtractorMojo.java

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package org.objectstyle.woproject.maven2.wobootstrap;

import java.io.File;
import java.lang.reflect.Field;

import junit.framework.TestCase;

import org.apache.commons.io.FileUtils;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.codehaus.plexus.util.ReflectionUtils;

/**
 * @author uli
 */
public class TestWebServerResourcesFromJarExtractorMojo extends TestCase {

	public void testParameter() throws Exception {
		try {
			WebServerResourcesFromJarExtractorMojo mojo = new WebServerResourcesFromJarExtractorMojo();

			mojo.execute();

			fail("properties not set, must throw an exception");
		} catch (MojoExecutionException exception) {
			// do nothing
		} catch (MojoFailureException e) {
			// do nothing
		}
	}

	protected void setVariableValueToObject(Object object, String variable, Object value) throws IllegalAccessException {
		Field field = ReflectionUtils.getFieldByNameIncludingSuperclasses(variable, object.getClass());

		field.setAccessible(true);

		field.set(object, value);
	}

	public void testExcecute() throws Exception {
		File resourcesPath = FileUtils.toFile(getClass().getResource("/webserverresources/"));

		String filePath = "mock-webserverresources1.jar";

		File mockJar = new File(resourcesPath, filePath);

		File file = File.createTempFile("bla", "foo");
		File tempDir = file.getParentFile();
		String destination = tempDir.getAbsolutePath() + File.separator + "TestWebServerResourcesFromJarExtractorMojo" + "-" + System.currentTimeMillis();
		File testWebServerResourcesFromJarExtractorMojoDirectory = new File(destination);
		testWebServerResourcesFromJarExtractorMojoDirectory.deleteOnExit();
		testWebServerResourcesFromJarExtractorMojoDirectory.mkdir();

		assertEquals(0, testWebServerResourcesFromJarExtractorMojoDirectory.list().length);

		WebServerResourcesFromJarExtractorMojo mojo = new WebServerResourcesFromJarExtractorMojo();

		this.setVariableValueToObject(mojo, "jarFileName", mockJar.getAbsolutePath());
		this.setVariableValueToObject(mojo, "destinationFolderName", destination);

		mojo.execute();

		assertEquals(0, testWebServerResourcesFromJarExtractorMojoDirectory.list().length);

		filePath = "mock-webserverresources2.jar";

		mockJar = new File(resourcesPath, filePath);

		mojo = new WebServerResourcesFromJarExtractorMojo();

		this.setVariableValueToObject(mojo, "jarFileName", mockJar.getAbsolutePath());
		this.setVariableValueToObject(mojo, "destinationFolderName", destination);

		mojo.execute();

		assertEquals(1, testWebServerResourcesFromJarExtractorMojoDirectory.list().length);
		assertEquals("WebServerResources", testWebServerResourcesFromJarExtractorMojoDirectory.list()[0]);
		assertEquals(1, testWebServerResourcesFromJarExtractorMojoDirectory.listFiles()[0].list().length);
		assertEquals("mock", testWebServerResourcesFromJarExtractorMojoDirectory.listFiles()[0].list()[0]);
		assertEquals(3, testWebServerResourcesFromJarExtractorMojoDirectory.listFiles()[0].listFiles()[0].list().length);

	}
}