plugins/org.eclipse.epp.sfx.archive.tests/src/org/eclipse/epp/sfx/archive/tests/EntryTest.java

package org.eclipse.epp.sfx.archive.tests;

import java.io.File;
import java.io.InputStream;
import java.net.URL;
import java.util.Iterator;

import junit.framework.TestCase;

import org.eclipse.core.runtime.FileLocator;
import org.eclipse.epp.installer.internal.archive.sfx.XSEArchive;
import org.eclipse.epp.installer.internal.archive.sfx.XSEArchiveEntry;
import org.osgi.framework.Bundle;

public class EntryTest extends TestCase {
	
	public void testEntries() throws Exception {
		Bundle bundle = TestsActivator.plugin.getBundle();
		URL url = FileLocator.toFileURL(bundle.getEntry("test-install.exe"));
		File file = new File(url.getFile());
		XSEArchive archive = new XSEArchive(file);
		Iterator i = archive.entries();
		int items;
		assertTrue(archive.getFlags() == 0);
		assertEquals("foo $#launcher# bar", archive.getExecutableArgs());
		assertTrue(archive.getExecutablePath().equals("showcmdline.exe"));
		XSEArchiveEntry dirEntry = (XSEArchiveEntry) archive.getEntry("emptyDir\\");
		assertTrue(dirEntry != null);
		assertTrue(dirEntry.getSize() == 0);
		assertTrue(dirEntry.isDirectory());
		assertFalse(dirEntry.isRequired());
		
		XSEArchiveEntry placeholderEntry = (XSEArchiveEntry) archive.getEntry("placeholder");
		assertTrue(placeholderEntry != null);
		assertTrue(placeholderEntry.getSize() == 11);
		InputStream placeholderStream = archive.getInputStream(placeholderEntry);
		byte[] data = new byte[11];
		int dataRead = placeholderStream.read(data);
		assertTrue(dataRead == 11);
		assertTrue("placeholder".equals(new String(data)));
		assertTrue(placeholderStream.read() == -1);
		assertFalse(placeholderEntry.isDirectory());
		assertFalse(placeholderEntry.isRequired());
		
		XSEArchiveEntry executable = (XSEArchiveEntry) archive.getEntry("showcmdline.exe");
		assertTrue(executable != null);
		assertTrue(executable.getSize() == 24576);
		assertFalse(executable.isDirectory());
		assertTrue(executable.isRequired());
		assertTrue(i.hasNext());
		
		i.next();
		i.next();
		i.next(); //3 items
		
		assertFalse(i.hasNext());
	}

}