Java tutorial
/** * Copyright (c) 2005-2012 by Appcelerator, Inc. All Rights Reserved. * Licensed under the terms of the Eclipse Public License (EPL). * Please see the license.txt included with this distribution for details. * Any modifications to this file must keep this entire header intact. */ /* * Created on Mar 21, 2005 * * @author Fabio Zadrozny */ package org.python.pydev.editor; import junit.framework.TestCase; import org.eclipse.jface.preference.PreferenceStore; import org.eclipse.jface.resource.StringConverter; import org.eclipse.jface.text.Document; import org.eclipse.jface.text.TextAttribute; import org.eclipse.jface.text.rules.IToken; import org.eclipse.swt.graphics.RGB; import org.python.pydev.editor.PyCodeScanner.NumberDetector; import org.python.pydev.editor.preferences.PydevEditorPrefs; import org.python.pydev.ui.ColorAndStyleCache; /** * @author Fabio Zadrozny */ public class PyCodeScannerTest extends TestCase { private NumberDetector detector; private ColorAndStyleCache colorCache; public static void main(String[] args) { PyCodeScannerTest test = new PyCodeScannerTest(); try { test.setUp(); test.testScanner5(); test.tearDown(); System.out.println("Finished"); junit.textui.TestRunner.run(PyCodeScannerTest.class); } catch (Exception e) { e.printStackTrace(); } } /* * @see TestCase#setUp() */ protected void setUp() throws Exception { super.setUp(); detector = new PyCodeScanner.NumberDetector(); } /* * @see TestCase#tearDown() */ protected void tearDown() throws Exception { super.tearDown(); } public void testNumber() { assertTrue(detector.isWordStart('1')); assertTrue(detector.isWordPart('.')); assertTrue(detector.isWordPart('2')); assertTrue(detector.isWordPart('e')); assertTrue(detector.isWordPart('5')); assertFalse(detector.isWordPart(' ')); } public void testHexa() { assertTrue(detector.isWordStart('0')); assertTrue(detector.isWordPart('x')); assertTrue(detector.isWordPart('F')); assertTrue(detector.isWordPart('F')); assertFalse(detector.isWordPart(' ')); } private PyCodeScanner createCodeScanner() { PreferenceStore store = new PreferenceStore(); store.putValue(PydevEditorPrefs.KEYWORD_COLOR, StringConverter.asString(new RGB(1, 0, 0))); store.putValue(PydevEditorPrefs.SELF_COLOR, StringConverter.asString(new RGB(2, 0, 0))); store.putValue(PydevEditorPrefs.CODE_COLOR, StringConverter.asString(new RGB(3, 0, 0))); store.putValue(PydevEditorPrefs.DECORATOR_COLOR, StringConverter.asString(new RGB(4, 0, 0))); store.putValue(PydevEditorPrefs.NUMBER_COLOR, StringConverter.asString(new RGB(5, 0, 0))); store.putValue(PydevEditorPrefs.FUNC_NAME_COLOR, StringConverter.asString(new RGB(6, 0, 0))); store.putValue(PydevEditorPrefs.CLASS_NAME_COLOR, StringConverter.asString(new RGB(7, 0, 0))); store.putValue(PydevEditorPrefs.OPERATORS_COLOR, StringConverter.asString(new RGB(8, 0, 0))); store.putValue(PydevEditorPrefs.PARENS_COLOR, StringConverter.asString(new RGB(9, 0, 0))); this.colorCache = new ColorAndStyleCache(store); PyCodeScanner scanner = new PyCodeScanner(colorCache); return scanner; } public void testScanner() throws Exception { String str = "class Example(object): \n" + " \n" + " def Call(self, param1=None): \n" + " return param1 + 10 * 10 \n" + " \n" + " def Call2(self): \n" + " return self.Call(param1=10)" + ""; PyCodeScanner scanner = createCodeScanner(); scanner.setRange(new Document(str), 0, str.length()); IToken nextToken = scanner.nextToken(); while (!nextToken.isEOF()) { scanner.getTokenOffset(); scanner.getTokenLength(); nextToken = scanner.nextToken(); } } public void testScanner2() throws Exception { PyCodeScanner scanner = createCodeScanner(); String str = "def Method():pass"; scanner.setRange(new Document(str), 0, str.length()); assertToken(scanner, 0, 3, colorCache.getKeywordTextAttribute());//def assertToken(scanner, 3, 1, colorCache.getCodeTextAttribute()); //whitespace assertToken(scanner, 4, 6, colorCache.getFuncNameTextAttribute()); //Method assertToken(scanner, 10, 1, colorCache.getParensTextAttribute()); //( assertToken(scanner, 11, 1, colorCache.getParensTextAttribute()); //) assertToken(scanner, 12, 1, colorCache.getCodeTextAttribute()); //: assertToken(scanner, 13, 4, colorCache.getKeywordTextAttribute()); //pass } public void testScanner3() throws Exception { PyCodeScanner scanner = createCodeScanner(); String str = "a=1+2"; scanner.setRange(new Document(str), 0, str.length()); assertToken(scanner, 0, 1, colorCache.getCodeTextAttribute());//a assertToken(scanner, 1, 1, colorCache.getOperatorsTextAttribute()); //= assertToken(scanner, 2, 1, colorCache.getNumberTextAttribute()); //1 assertToken(scanner, 3, 1, colorCache.getOperatorsTextAttribute()); //+ assertToken(scanner, 4, 1, colorCache.getNumberTextAttribute()); //2 } public void testScanner4() throws Exception { PyCodeScanner scanner = createCodeScanner(); String str = "class Clas():pass"; scanner.setRange(new Document(str), 0, str.length()); assertToken(scanner, 0, 5, colorCache.getKeywordTextAttribute());//class assertToken(scanner, 5, 1, colorCache.getCodeTextAttribute()); //whitespace assertToken(scanner, 6, 4, colorCache.getClassNameTextAttribute()); //Class1 assertToken(scanner, 10, 1, colorCache.getParensTextAttribute()); //( assertToken(scanner, 11, 1, colorCache.getParensTextAttribute()); //) assertToken(scanner, 12, 1, colorCache.getCodeTextAttribute()); //: assertToken(scanner, 13, 4, colorCache.getKeywordTextAttribute()); //pass } public void testScanner5() throws Exception { PyCodeScanner scanner = createCodeScanner(); String str = "a=''; b"; scanner.setRange(new Document(str), 0, str.length()); assertToken(scanner, 0, 1, colorCache.getCodeTextAttribute());//a assertToken(scanner, 1, 1, colorCache.getOperatorsTextAttribute()); //= assertToken(scanner, 2, 1, colorCache.getCodeTextAttribute()); //' assertToken(scanner, 3, 1, colorCache.getCodeTextAttribute()); //' assertToken(scanner, 4, 1, colorCache.getCodeTextAttribute()); //; assertToken(scanner, 5, 1, colorCache.getCodeTextAttribute()); // assertToken(scanner, 6, 1, colorCache.getCodeTextAttribute()); //b assertToken(scanner, 7, 0, colorCache.getCodeTextAttribute()); //EOF } private void assertToken(PyCodeScanner scanner, int offset, int len, TextAttribute data) { IToken token = scanner.nextToken(); assertEquals(offset, scanner.getTokenOffset()); assertEquals(len, scanner.getTokenLength()); TextAttribute tokenData = (TextAttribute) token.getData(); if (len > 0) { assertEquals(data.getForeground(), tokenData.getForeground()); } } }