Java tutorial
/******************************************************************************* * Copyright (c) 2000, 2010 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.jdt.text.tests; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; import org.eclipse.jface.preference.PreferenceStore; import org.eclipse.jface.text.BadLocationException; import org.eclipse.jface.text.BadPartitioningException; import org.eclipse.jface.text.Document; import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.IDocumentPartitioner; import org.eclipse.jface.text.IDocumentPartitioningListener; import org.eclipse.jface.text.ITypedRegion; import org.eclipse.jface.text.TypedRegion; import org.eclipse.jdt.ui.text.JavaTextTools; import org.eclipse.jdt.internal.ui.propertiesfileeditor.IPropertiesFilePartitions; import org.eclipse.jdt.internal.ui.propertiesfileeditor.PropertiesFileDocumentSetupParticipant; public class PropertiesFilePartitionerTest extends TestCase { private JavaTextTools fTextTools; private Document fDocument; protected boolean fDocumentPartitioningChanged; public PropertiesFilePartitionerTest(String name) { super(name); } protected void setUp() { fTextTools = new JavaTextTools(new PreferenceStore()); fDocument = new Document(); PropertiesFileDocumentSetupParticipant.setupDocument(fDocument); fDocument.set("###Comment\nkey=value\nkey value\nkey:value"); // 01234567890 1234567890 1234567890 123456789 fDocumentPartitioningChanged = false; fDocument.addDocumentPartitioningListener(new IDocumentPartitioningListener() { public void documentPartitioningChanged(IDocument document) { fDocumentPartitioningChanged = true; } }); } public static Test suite() { return new TestSuite(PropertiesFilePartitionerTest.class); } protected void tearDown() { fTextTools.dispose(); fTextTools = null; IDocumentPartitioner partitioner = fDocument .getDocumentPartitioner(IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING); partitioner.disconnect(); fDocument = null; } protected String print(ITypedRegion r) { return "[" + r.getOffset() + "," + r.getLength() + "," + r.getType() + "]"; } protected void checkPartitioning(ITypedRegion[] expectation, ITypedRegion[] result) { assertEquals("invalid number of partitions:", expectation.length, result.length); for (int i = 0; i < expectation.length; i++) { ITypedRegion e = expectation[i]; ITypedRegion r = result[i]; assertTrue("was: " + print(r) + ", expected: " + print(e), r.equals(e)); } } public void testInitialPartitioning() { try { ITypedRegion[] result = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); TypedRegion[] expectation = { new TypedRegion(0, 11, IPropertiesFilePartitions.COMMENT), new TypedRegion(11, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(14, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(21, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(24, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(31, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(34, 6, IPropertiesFilePartitions.PROPERTY_VALUE) }; checkPartitioning(expectation, result); } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } public void testPartitioningWithEndingEscape() { try { fDocument.replace(40, 0, "\n key value\\n\nkey value\n"); ITypedRegion[] result = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); TypedRegion[] expectation = { new TypedRegion(0, 11, IPropertiesFilePartitions.COMMENT), new TypedRegion(11, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(14, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(21, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(24, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(31, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(34, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(41, 4, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(45, 9, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(54, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(57, 7, IPropertiesFilePartitions.PROPERTY_VALUE) }; checkPartitioning(expectation, result); } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } public void testPartitioningWithLeadingWhitespace() { try { fDocument.replace(40, 0, "\n key value\n key value\n\tkey value\n\t\tkey value"); ITypedRegion[] result = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); TypedRegion[] expectation = { new TypedRegion(0, 11, IPropertiesFilePartitions.COMMENT), new TypedRegion(11, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(14, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(21, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(24, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(31, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(34, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(41, 4, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(45, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(52, 5, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(57, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(64, 4, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(68, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(75, 5, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(80, 6, IPropertiesFilePartitions.PROPERTY_VALUE), }; checkPartitioning(expectation, result); } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } public void testIntraPartitionChange1() { try { fDocument.replace(1, 3, "ttt"); assertTrue(!fDocumentPartitioningChanged); ITypedRegion[] result = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); TypedRegion[] expectation = { new TypedRegion(0, 11, IPropertiesFilePartitions.COMMENT), new TypedRegion(11, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(14, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(21, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(24, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(31, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(34, 6, IPropertiesFilePartitions.PROPERTY_VALUE) }; checkPartitioning(expectation, result); } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } public void testIntraPartitionChange2() { try { fDocument.replace(14, 1, " "); assertTrue(!fDocumentPartitioningChanged); ITypedRegion[] result = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); TypedRegion[] expectation = { new TypedRegion(0, 11, IPropertiesFilePartitions.COMMENT), new TypedRegion(11, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(14, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(21, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(24, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(31, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(34, 6, IPropertiesFilePartitions.PROPERTY_VALUE) }; checkPartitioning(expectation, result); } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } public void testInsertNewPartition() { try { fDocument.replace(31, 0, "key:value\n"); assertTrue(fDocumentPartitioningChanged); ITypedRegion[] result = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); TypedRegion[] expectation = { new TypedRegion(0, 11, IPropertiesFilePartitions.COMMENT), new TypedRegion(11, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(14, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(21, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(24, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(31, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(34, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(41, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(44, 6, IPropertiesFilePartitions.PROPERTY_VALUE) }; checkPartitioning(expectation, result); } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } public void testRemoveCommentPartition() { try { fDocument.replace(0, 11, ""); assertTrue(fDocumentPartitioningChanged); ITypedRegion[] result = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); TypedRegion[] expectation = { new TypedRegion(0, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(3, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(10, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(13, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(20, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(23, 6, IPropertiesFilePartitions.PROPERTY_VALUE) }; checkPartitioning(expectation, result); } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } public void testRemoveValuePartition() { fDocumentPartitioningChanged = false; try { fDocument.replace(34, 6, ""); assertTrue(fDocumentPartitioningChanged); ITypedRegion[] result = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); TypedRegion[] expectation = { new TypedRegion(0, 11, IPropertiesFilePartitions.COMMENT), new TypedRegion(11, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(14, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(21, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(24, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(31, 3, IDocument.DEFAULT_CONTENT_TYPE) }; checkPartitioning(expectation, result); } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } public void testJoinPartitions1() { try { fDocument.replace(14, 1, "x"); assertTrue(fDocumentPartitioningChanged); ITypedRegion[] result = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); TypedRegion[] expectation = { new TypedRegion(0, 11, IPropertiesFilePartitions.COMMENT), new TypedRegion(11, 13, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(24, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(31, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(34, 6, IPropertiesFilePartitions.PROPERTY_VALUE) }; checkPartitioning(expectation, result); } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } public void testJoinPartitions2() { try { fDocument.replace(10, 1, " "); assertTrue(fDocumentPartitioningChanged); ITypedRegion[] result = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); TypedRegion[] expectation = { new TypedRegion(0, 21, IPropertiesFilePartitions.COMMENT), new TypedRegion(21, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(24, 7, IPropertiesFilePartitions.PROPERTY_VALUE), new TypedRegion(31, 3, IDocument.DEFAULT_CONTENT_TYPE), new TypedRegion(34, 6, IPropertiesFilePartitions.PROPERTY_VALUE) }; checkPartitioning(expectation, result); } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } public void testSplitPartition1() { testJoinPartitions1(); fDocumentPartitioningChanged = false; try { fDocument.replace(14, 1, "="); assertTrue(fDocumentPartitioningChanged); } catch (BadLocationException x) { assertTrue(false); } testInitialPartitioning(); } public void testSplitPartition2() { testJoinPartitions2(); fDocumentPartitioningChanged = false; try { fDocument.replace(10, 1, "\n"); assertTrue(fDocumentPartitioningChanged); } catch (BadLocationException x) { assertTrue(false); } testInitialPartitioning(); } public void testPartitionFinder() { try { ITypedRegion[] partitioning = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); for (int i = 0; i < partitioning.length; i++) { ITypedRegion expected = partitioning[i]; for (int j = 0; j < expected.getLength(); j++) { ITypedRegion result = fDocument.getPartition( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, expected.getOffset() + j, false); assertTrue(expected.equals(result)); } } } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } public void testReplaceWithCommentPartition() { try { fDocument.replace(0, fDocument.getLength(), "#Comment"); ITypedRegion[] result = fDocument.computePartitioning( IPropertiesFilePartitions.PROPERTIES_FILE_PARTITIONING, 0, fDocument.getLength(), false); TypedRegion[] expectation = { new TypedRegion(0, 8, IPropertiesFilePartitions.COMMENT), }; checkPartitioning(expectation, result); } catch (BadLocationException x) { fail(); } catch (BadPartitioningException x) { fail(); } } }