Java tutorial
/******************************************************************************* * Copyright (c) 2005, 2007 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 * *******************************************************************************/ package org.eclipse.dltk.ruby.ui.tests.text.indenting; import junit.framework.TestCase; import org.eclipse.core.runtime.Assert; import org.eclipse.dltk.ruby.internal.ui.RubyPreferenceConstants; import org.eclipse.dltk.ruby.internal.ui.text.IRubyPartitions; import org.eclipse.dltk.ruby.internal.ui.text.RubyAutoEditStrategy; import org.eclipse.dltk.ruby.ui.tests.internal.TestUtils; import org.eclipse.dltk.ui.CodeFormatterConstants; import org.eclipse.dltk.ui.PreferenceConstants; import org.eclipse.jface.preference.PreferenceStore; import org.eclipse.jface.text.DocCmd; import org.eclipse.jface.text.Document; import org.eclipse.jface.text.TextUtilities; import org.eclipse.ui.PlatformUI; public class IndentingTest extends TestCase { private static final String PATH = "resources/indenting/"; private static final String DELIMITER = TextUtilities.getDefaultLineDelimiter(new Document()); private RubyAutoEditStrategy tabStrategy, spaceStrategy; private void waitWorkbenchCreated() throws InterruptedException { for (int i = 0; i < 40; i++) { if (PlatformUI.isWorkbenchRunning()) { return; } Thread.sleep(1000); } throw new RuntimeException("Workbench did not intitialized during a minute."); } @Override protected void setUp() throws Exception { super.setUp(); waitWorkbenchCreated(); tabStrategy = createStrategy(true); spaceStrategy = createStrategy(false); } private RubyAutoEditStrategy createStrategy(boolean useTabs) { PreferenceStore store = new PreferenceStore(); RubyPreferenceConstants.initializeDefaultValues(store); store.setValue(CodeFormatterConstants.FORMATTER_TAB_CHAR, (useTabs ? CodeFormatterConstants.TAB : CodeFormatterConstants.SPACE)); store.setValue(PreferenceConstants.EDITOR_CLOSE_BRACES, false); String partitioning = IRubyPartitions.RUBY_PARTITIONING; RubyAutoEditStrategy result = new RubyAutoEditStrategy(partitioning, store); return result; } public void doTest(String data, RubyAutoEditStrategy strategy) throws Exception { final String START_TAG = "#s#"; final String END_TAG = "#e#"; final String NEW_LINE_TAG = "#n#"; final String REPLACE_TAG = "#r#"; String EXPECTED_TAG = "###"; String delim = TextUtilities.determineLineDelimiter(data, DELIMITER); data = data.replaceAll(NEW_LINE_TAG, START_TAG + delim + END_TAG); int startPos = data.indexOf(START_TAG); Assert.isLegal(startPos >= 0); data = data.substring(0, startPos) + data.substring(startPos + START_TAG.length()); int replacePos = data.indexOf(REPLACE_TAG); int insertionStartPos = startPos; if (replacePos >= 0) { Assert.isLegal(replacePos >= startPos); data = data.substring(0, replacePos) + data.substring(replacePos + REPLACE_TAG.length()); insertionStartPos = replacePos; } int endPos = data.indexOf(END_TAG); Assert.isLegal(endPos >= 0); Assert.isLegal(replacePos < 0 || endPos >= replacePos); String insertion = data.substring(insertionStartPos, endPos); data = data.substring(0, insertionStartPos) + data.substring(endPos + END_TAG.length()); int expectedPos = data.indexOf(EXPECTED_TAG); Assert.isLegal(expectedPos >= 0); String expected = data.substring(expectedPos + EXPECTED_TAG.length()); data = data.substring(0, expectedPos); Document doc = new Document(data); TestUtils.installStuff(doc); // remove the leading line break from expected String[] legalLineDelimiters = doc.getLegalLineDelimiters(); int index = TextUtilities.startsWith(legalLineDelimiters, expected); Assert.isLegal(index >= 0); expected = expected.substring(legalLineDelimiters[index].length()); int replaceLength = (replacePos < 0 ? 0 : replacePos - startPos); DocCmd cmd = new DocCmd(startPos, replaceLength, insertion); strategy.customizeDocumentCommand(doc, cmd); if (cmd.doit) { // for (Iterator iter = cmd.getCommandIterator(); iter.hasNext(); ) // { // Object command = iter.next(); // Method method = command.getClass().getMethod("execute", new // Class[] {IDocument.class}); // method.invoke(command, new Object[] {doc}); // } doc.replace(cmd.offset, cmd.length, cmd.text); } assertEquals(expected, doc.get()); } private void magic() throws Exception { String name = getName(); String fileName = name.substring(4, 5).toLowerCase() + name.substring(5) + ".rb"; String data = TestUtils.getData(PATH + fileName); String moreData = data.replaceAll("\t", " "); if (!moreData.equals(data)) doTest(moreData, spaceStrategy); doTest(data, tabStrategy); } public void testNewLineInDef() throws Exception { magic(); } public void testEnterBeforeClass() throws Exception { magic(); } public void testEnterOpensClass() throws Exception { magic(); } public void testIfStatement() throws Exception { magic(); } public void testIfModifier() throws Exception { magic(); } public void testMovingEndToNewLine() throws Exception { magic(); } public void testMovingEndWithWhitespaceToNewLine() throws Exception { magic(); } public void testDeindentingEnd() throws Exception { magic(); } public void testClassNotKeyword() throws Exception { magic(); } public void testNewLineAfterEmptyIndentedLine() throws Exception { magic(); } public void testNewLineInRegularFunction() throws Exception { magic(); } public void testIndentAfterNewLineBeforeParen() throws Exception { magic(); } public void testIndentOnUnclosedParen() throws Exception { magic(); } public void testIndentOnFirstExplicitContinuation() throws Exception { magic(); } public void testIndentOnFirstImplicitContinuation() throws Exception { magic(); } public void testNoIndentOnSubsequentExplicitContinuation() throws Exception { magic(); } public void testNoIndentOnSubsequentImplicitContinuationAfterExplicitOne() throws Exception { magic(); } public void testNoIndentOnSubsequentImplicitContinuationAfterImplicitOne() throws Exception { magic(); } }