| /******************************************************************************* |
| * Copyright (c) 2010, 2012 EclipseSource 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: |
| * EclipseSource - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.rap.rwt.themes.test; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.eclipse.rap.rwt.internal.theme.QxType; |
| import org.eclipse.rap.rwt.internal.theme.SimpleSelector; |
| import org.eclipse.rap.rwt.internal.theme.ThemeUtil; |
| import org.eclipse.rap.rwt.internal.theme.css.CssFileReader; |
| import org.eclipse.rap.rwt.internal.theme.css.IStylePropertyMap; |
| import org.eclipse.rap.rwt.internal.theme.css.SelectorExt; |
| import org.eclipse.rap.rwt.internal.theme.css.StyleRule; |
| import org.eclipse.rap.rwt.internal.theme.css.StyleSheet; |
| import org.eclipse.rap.rwt.service.ResourceLoader; |
| import org.eclipse.rap.rwt.testfixture.Fixture; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.w3c.css.sac.Selector; |
| import org.w3c.css.sac.SelectorList; |
| |
| |
| @SuppressWarnings("restriction") |
| public abstract class ThemeTestBase { |
| |
| @Before |
| public void setUp() { |
| Fixture.setUp(); |
| } |
| |
| @After |
| public void tearDown() { |
| ThemesTestUtil.cleanupThemes(); |
| Fixture.tearDown(); |
| } |
| |
| protected void processCssTestFile( Class clazz, String fileName ) throws IOException { |
| StyleRule[] rules = readTestCssFile( clazz, fileName ); |
| for( int i = 0; i < rules.length; i++ ) { |
| StyleRule styleRule = rules[ i ]; |
| processTestStyleRule( styleRule ); |
| } |
| } |
| |
| private static void processTestStyleRule( StyleRule styleRule ) { |
| SelectorList selectors = styleRule.getSelectors(); |
| IStylePropertyMap properties = styleRule.getProperties(); |
| int length = selectors.getLength(); |
| for( int i = 0; i < length; i++ ) { |
| Selector selector = selectors.item( i ); |
| SelectorExt selectorExt = ( SelectorExt )selector; |
| checkProperties( selectorExt, properties ); |
| } |
| } |
| |
| private static void checkProperties( SelectorExt selector, IStylePropertyMap expectedValues ) { |
| String[] properties = expectedValues.getProperties(); |
| for( int i = 0; i < properties.length; i++ ) { |
| String property = properties[ i ]; |
| QxType expected = expectedValues.getValue( property ); |
| SimpleSelector config = new SimpleSelector( selector.getConstraints() ); |
| QxType actual = ThemeUtil.getCssValue( selector.getElementName(), property, config ); |
| if( !actual.equals( expected ) ) { |
| String message = "Css test failed for " |
| + createSelectorString( selector ) |
| + ", property " |
| + property; |
| assertEquals( message, expected, actual ); |
| } |
| } |
| } |
| |
| private static String createSelectorString( SelectorExt item ) { |
| StringBuilder result = new StringBuilder(); |
| String elementName = item.getElementName(); |
| result.append( elementName ); |
| String[] constraints = item.getConstraints(); |
| for( int i = 0; i < constraints.length; i++ ) { |
| String constraint = constraints[ i ]; |
| result.append( constraint ); |
| if( constraint.startsWith( "[" ) ) { |
| result.append( "]" ); |
| } |
| } |
| return result.toString(); |
| } |
| |
| private static StyleRule[] readTestCssFile( Class clazz, String fileName ) throws IOException { |
| ClassLoader classLoader = clazz.getClassLoader(); |
| String packageName = clazz.getPackage().getName().replace( '.', '/' ); |
| String filePath = packageName + "/" + fileName; |
| InputStream inputStream = classLoader.getResourceAsStream( filePath ); |
| StyleSheet styleSheet; |
| try { |
| ResourceLoader loader = ThemesTestUtil.RESOURCE_LOADER; |
| styleSheet = CssFileReader.readStyleSheet( inputStream, filePath, loader ); |
| } finally { |
| inputStream.close(); |
| } |
| return styleSheet.getStyleRules(); |
| } |
| |
| } |