/*******************************************************************************
 * Copyright (c) 2013, 2014 Zend Techologies Ltd.
 * 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:
 *     Zend Technologies Ltd. - initial API and implementation
 *     Dawid PakuĊ‚a - convert to JUnit4
 *******************************************************************************/
package org.eclipse.php.formatter.core.tests;

import java.util.LinkedHashMap;
import java.util.Map;

import org.eclipse.core.resources.IFile;
import org.eclipse.jface.text.DocumentCommand;
import org.eclipse.jface.text.IDocument;
import org.eclipse.php.core.tests.PDTTUtils;
import org.eclipse.php.core.tests.PdttFile;
import org.eclipse.php.core.tests.TestSuiteWatcher;
import org.eclipse.php.core.tests.runner.PDTTList;
import org.eclipse.php.core.tests.runner.PDTTList.Parameters;
import org.eclipse.php.core.PHPVersion;
import org.eclipse.php.internal.ui.autoEdit.MainAutoEditStrategy;
import org.eclipse.wst.sse.core.StructuredModelManager;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.rules.TestWatcher;
import org.junit.runner.RunWith;

@RunWith(PDTTList.class)
public class FormatterAutoEditTests extends FormatterTests {

	@ClassRule
	public static TestWatcher watcher = new TestSuiteWatcher();

	protected static final char OFFSET_CHAR = '|';

	@Parameters
	public static final Map<PHPVersion, String[]> TESTS = new LinkedHashMap<PHPVersion, String[]>();

	static {
		TESTS.put(PHPVersion.PHP5, new String[] { "/workspace/formatter-autoedit/php5" });
	};

	public FormatterAutoEditTests(PHPVersion version, String[] fileNames) throws Exception {
		super(version, fileNames);
	}

	@Override
	@Test
	public void formatter(String fileName) throws Exception {
		IFile file = files.get(fileName);
		PdttFile pdttFile = pdttFiles.get(fileName);
		IDocument document = StructuredModelManager.getModelManager().getModelForRead(file).getStructuredDocument();
		String data = document.get();
		int offset1 = data.indexOf(OFFSET_CHAR);
		int offset2 = data.lastIndexOf(OFFSET_CHAR);
		if (offset1 == -1) {
			throw new IllegalArgumentException(data + ",offset character is not set");
		}
		// replace the offset character
		if (offset1 == offset2) {
			data = data.substring(0, offset1) + data.substring(offset1 + 1);
		} else {
			data = data.substring(0, offset1) + data.substring(offset1 + 1, offset2) + data.substring(offset2 + 1);
		}
		document.set(data);
		MainAutoEditStrategy indentLineAutoEditStrategy = new MainAutoEditStrategy();
		DocumentCommand cmd = new DocumentCommand() {
		};
		cmd.offset = offset1;
		cmd.length = offset1 == offset2 ? 0 : offset2 - offset1 - 1;
		if (pdttFile.getOther() != null) {
			cmd.text = pdttFile.getOther();
		} else {
			cmd.text = "\n";
		}
		cmd.doit = true;
		cmd.shiftsCaret = true;
		cmd.caretOffset = -1;
		indentLineAutoEditStrategy.customizeDocumentCommand(document, cmd);
		document.replace(cmd.offset, cmd.length, cmd.text);
		// Compare contents
		PDTTUtils.assertContents(pdttFile.getExpected(), document.get());
	}

}