ui/org.eclipse.pde.ui.tests/src/org/eclipse/pde/ui/tests/model/bundle/BundleSymbolicNameTestCase.java

/*******************************************************************************
 * Copyright (c) 2006 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.pde.ui.tests.model.bundle;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.eclipse.pde.internal.core.ibundle.IManifestHeader;
import org.eclipse.pde.internal.core.text.bundle.BundleSymbolicNameHeader;
import org.eclipse.text.edits.TextEdit;
import org.osgi.framework.Constants;

public class BundleSymbolicNameTestCase extends BundleModelTestCase {

	public BundleSymbolicNameTestCase() {
		super(Constants.BUNDLE_SYMBOLICNAME);
	}

	public static Test suite() {
		return new TestSuite(BundleSymbolicNameTestCase.class);
	}

	public void testAbsentHeader() {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\n");
		buffer.append("Bundle-ManifestVersion: 2\n");
		fDocument.set(buffer.toString());
		load();

		assertNull(fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME));
	}

	public void testPresentHeader() {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\n");
		buffer.append("Bundle-ManifestVersion: 2\n");
		buffer.append("Bundle-SymbolicName: com.example.xyz\n");
		fDocument.set(buffer.toString());
		load();

		assertNotNull(fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME));
	}

	public void testHeaderOffset1() throws Exception {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\n");
		buffer.append("Bundle-ManifestVersion: 2\n");
		buffer.append("Bundle-SymbolicName: com.example.xyz\n");
		fDocument.set(buffer.toString());
		load();

		IManifestHeader header = fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME);
		assertEquals(fDocument.getLineOffset(2), header.getOffset());
	}

	public void testHeaderOffset2() throws Exception {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\n");
		buffer.append("Bundle-ManifestVersion: 2\n");
		buffer.append("Bundle-SymbolicName: com.example.xyz\n");
		buffer.append("Require-Bundle: com.example.abc\n");
		fDocument.set(buffer.toString());
		load();

		IManifestHeader header = fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME);
		assertEquals(fDocument.getLineOffset(2), header.getOffset());
	}

	public void testHeaderLength() throws Exception {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\n");
		buffer.append("Bundle-ManifestVersion: 2\n");
		buffer.append("Bundle-SymbolicName: com.example.xyz\n");
		fDocument.set(buffer.toString());
		load();

		IManifestHeader header = fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME);
		assertEquals(fDocument.getLineLength(2), header.getLength());
	}

	public void testHeaderLengthWithWindowsDelimiter() throws Exception {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\r\n");
		buffer.append("Bundle-ManifestVersion: 2\r\n");
		buffer.append("Bundle-SymbolicName: com.example.xyz\r\n");
		fDocument.set(buffer.toString());
		load();

		IManifestHeader header = fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME);
		assertEquals(fDocument.getLineLength(2), header.getLength());
	}

	public void testAddBundleSymbolicName() throws Exception {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\n");
		buffer.append("Bundle-ManifestVersion: 2\n");
		buffer.append("Require-Bundle: com.example.xyz\n");
		fDocument.set(buffer.toString());
		load(true);
		fModel.getBundle().setHeader(Constants.BUNDLE_SYMBOLICNAME, "com.example.abc");

		IManifestHeader header = fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME);
		assertNotNull(header);
		assertEquals("Bundle-SymbolicName: com.example.abc\n", header.write());

		TextEdit[] ops = fListener.getTextOperations();
		assertEquals(1, ops.length);

		ops[0].apply(fDocument);
		assertEquals(buffer.toString() + header.write(), fDocument.get());
	}

	public void testRemoveBundleSymbolicName() throws Exception {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\n");
		buffer.append("Bundle-ManifestVersion: 2\n");
		buffer.append("Bundle-SymbolicName: com.example.xyz\n");
		buffer.append("Require-Bundle: com.example.abc\n");
		fDocument.set(buffer.toString());
		load(true);
		IManifestHeader header = fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME);
		assertNotNull(header);

		((BundleSymbolicNameHeader) header).setId("");

		TextEdit[] ops = fListener.getTextOperations();
		assertEquals(1, ops.length);

		ops[0].apply(fDocument);
		assertEquals(4, fDocument.getNumberOfLines());
	}

	public void testChangeBundleSymbolicName() throws Exception {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\n");
		buffer.append("Bundle-ManifestVersion: 2\n");
		buffer.append("Bundle-SymbolicName: com.example.xyz\n");
		buffer.append("Require-Bundle: com.example.abc\n");
		fDocument.set(buffer.toString());
		load(true);

		IManifestHeader header = fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME);
		((BundleSymbolicNameHeader) header).setId("com.example.core");
		TextEdit[] ops = fListener.getTextOperations();
		assertEquals(1, ops.length);

		ops[0].apply(fDocument);
		assertEquals(5, fDocument.getNumberOfLines());
		assertEquals(0, fDocument.getLineLength(4));

		int pos = fDocument.getLineOffset(2);
		int length = fDocument.getLineLength(2);

		assertEquals("Bundle-SymbolicName: com.example.core\n", fDocument.get(pos, length));
	}

	public void testReadSingletonDirective() {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\n");
		buffer.append("Bundle-ManifestVersion: 2\n");
		buffer.append("Bundle-SymbolicName: com.example.xyz; singleton:=true\n");
		buffer.append("Require-Bundle: com.example.abc\n");
		fDocument.set(buffer.toString());
		load(true);

		IManifestHeader header = fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME);
		assertNotNull(header);
		assertTrue(((BundleSymbolicNameHeader) header).isSingleton());
	}

	public void testAddSingletonDirective() throws Exception {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\n");
		buffer.append("Bundle-ManifestVersion: 2\n");
		buffer.append("Bundle-SymbolicName: com.example.xyz\n");
		buffer.append("Require-Bundle: org.eclipse.osgi\n");
		fDocument.set(buffer.toString());
		load(true);
		IManifestHeader header = fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME);
		assertNotNull(header);
		((BundleSymbolicNameHeader) header).setSingleton(true);

		TextEdit[] ops = fListener.getTextOperations();
		assertEquals(1, ops.length);

		ops[0].apply(fDocument);
		assertEquals(5, fDocument.getNumberOfLines());
		assertEquals(0, fDocument.getLineLength(4));

		int pos = fDocument.getLineOffset(2);
		int length = fDocument.getLineLength(2);
		assertEquals("Bundle-SymbolicName: com.example.xyz;singleton:=true\n", fDocument.get(pos, length));
	}

	public void testRemoveSingletonDirective() throws Exception {
		StringBuffer buffer = new StringBuffer();
		buffer.append("Manifest-Version: 1.0\n");
		buffer.append("Bundle-ManifestVersion: 2\n");
		buffer.append("Bundle-SymbolicName: com.example.xyz; singleton:=true\n");
		buffer.append("Require-Bundle: org.eclipse.osgi;resolution:=optional\n");
		fDocument.set(buffer.toString());
		load(true);
		IManifestHeader header = fModel.getBundle().getManifestHeader(Constants.BUNDLE_SYMBOLICNAME);
		assertNotNull(header);
		((BundleSymbolicNameHeader) header).setSingleton(false);

		TextEdit[] ops = fListener.getTextOperations();
		assertEquals(1, ops.length);

		ops[0].apply(fDocument);
		assertEquals(5, fDocument.getNumberOfLines());
		assertEquals(0, fDocument.getLineLength(4));

		int pos = fDocument.getLineOffset(2);
		int length = fDocument.getLineLength(2);
		assertEquals("Bundle-SymbolicName: com.example.xyz\n", fDocument.get(pos, length));
	}

}