/*******************************************************************************
 * Copyright (c) 2007, 2008 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.osgi.tests.bundles;

import java.io.*;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleException;

public class NativeCodeBundleTests extends AbstractBundleTests {
	public static Test suite() {
		return new TestSuite(NativeCodeBundleTests.class);
	}

	public void testNativeCode01() throws Exception {
		Bundle nativetestA1 = installer.installBundle("nativetest.a1");
		nativetestA1.start();
		nativetestA1.stop();
		Object[] a1Results = simpleResults.getResults(1);

		installer.updateBundle("nativetest.a1", "nativetest.a2");
		nativetestA1.start();
		nativetestA1.stop();
		Object[] a2Results = simpleResults.getResults(1);
		assertTrue("1.0", a1Results.length == 1);
		assertTrue("1.1", a2Results.length == 1);
		assertNotNull("1.2", a1Results[0]);
		assertNotNull("1.3", a2Results[0]);
		assertFalse("1.4", a1Results[0].equals(a2Results[0]));
	}

	public void testNativeCode02() throws Exception {
		Bundle nativetestB1 = installer.installBundle("nativetest.b1");
		nativetestB1.start();
		nativetestB1.stop();
		Object[] b1Results = simpleResults.getResults(1);

		installer.updateBundle("nativetest.b1", "nativetest.b2");
		nativetestB1.start();
		nativetestB1.stop();
		Object[] b2Results = simpleResults.getResults(1);
		assertTrue("1.0", b1Results.length == 1);
		assertTrue("1.1", b2Results.length == 1);
		assertNotNull("1.2", b1Results[0]);
		assertNotNull("1.3", b2Results[0]);
		assertFalse("1.4", b1Results[0].equals(b2Results[0]));
	}

	public void testNativeCode03() throws Exception {
		System.setProperty("nativecodetest", "1");
		setPlatformProperties();
		Bundle nativetestC = installer.installBundle("nativetest.c");
		nativetestC.start();
		nativetestC.stop();
		Object[] results = simpleResults.getResults(1);

		assertTrue("1.0", results.length == 1);
		assertEquals("1.1", "libs.test1", getContent((String) results[0]));
	}

	public void testNativeCode04() throws Exception {
		System.setProperty("nativecodetest", "unresolved");
		setPlatformProperties();
		Bundle nativetestC = installer.installBundle("nativetest.c");
		installer.resolveBundles(new Bundle[] {nativetestC});
		assertTrue("1.0", nativetestC.getState() == Bundle.INSTALLED);
	}

	public void testNativeCode05() throws Exception {
		System.setProperty("nativecodetest", "2");
		setPlatformProperties();
		Bundle nativetestC = installer.installBundle("nativetest.c");
		nativetestC.start();
		nativetestC.stop();
		Object[] results = simpleResults.getResults(1);

		assertTrue("1.0", results.length == 1);
		assertEquals("1.1", "libs.test3", getContent((String) results[0]));
	}

	public void testNativeCode06() throws Exception {
		System.setProperty("nativecodetest", "3");
		setPlatformProperties();
		Bundle nativetestC = installer.installBundle("nativetest.c");
		nativetestC.start();
		nativetestC.stop();
		Object[] results = simpleResults.getResults(1);

		assertTrue("1.0", results.length == 1);
		assertEquals("1.1", "libs.test2", getContent((String) results[0]));
	}

	public void testNativeCode07() throws Exception {
		Bundle nativetestC = installer.installBundle("nativetest.d");
		nativetestC.start();
		nativetestC.stop();
		Object[] results = simpleResults.getResults(1);

		assertTrue("1.0", results.length == 1);
		assertNull("1.1", results[0]);
	}

	public void testNativeCode08() throws Exception {
		System.setProperty("nativecodetest", "4");
		setPlatformProperties();
		Bundle nativetestC = installer.installBundle("nativetest.c");
		try {
			nativetestC.start();
			fail("Should not be able to start bundle with missing native code path");
		} catch (BundleException e) {
			// expected
			assertEquals("Wrong exception type", BundleException.NATIVECODE_ERROR, e.getType());
		}
	}

	private String getContent(String file) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
		try {
			return br.readLine();
		} finally {
			br.close();
		}
	}
}