| /******************************************************************************* |
| * Copyright (c) 2009 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.wst.css.core.tests.stylesheets; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSDocument; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleSheet; |
| import org.eclipse.wst.css.core.tests.ProjectUtil; |
| import org.eclipse.wst.sse.core.StructuredModelManager; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| import org.w3c.dom.css.CSSImportRule; |
| import org.w3c.dom.css.CSSRule; |
| import org.w3c.dom.css.CSSRuleList; |
| import org.w3c.dom.css.CSSStyleRule; |
| |
| public class StyleSheetTest extends TestCase { |
| |
| public static final String PROJECT_NAME = "testImports"; |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| if (!ResourcesPlugin.getWorkspace().getRoot().getProject(PROJECT_NAME).exists()) { |
| ProjectUtil.createSimpleProject(PROJECT_NAME, null, new String[] {}); |
| ProjectUtil.copyBundleEntriesIntoWorkspace("/testfiles/" + PROJECT_NAME, "/" + PROJECT_NAME); |
| } |
| } |
| |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| /** |
| * Tests for cycles in imports. If a cycle is encountered, we should not get stuck |
| * in a loop or re-import the stylesheet. |
| * @throws Exception |
| */ |
| public void testImportCycle() throws Exception { |
| String filePath = "/" + PROJECT_NAME + "/WebContent/cycle0.css"; |
| IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(filePath)); |
| assertTrue("File doesn't exist: " + filePath, file.exists()); |
| |
| IStructuredModel model = null; |
| try { |
| model = StructuredModelManager.getModelManager().getModelForRead(file); |
| if (model instanceof ICSSModel) { |
| ICSSDocument document = ((ICSSModel) model).getDocument(); |
| if (document instanceof ICSSStyleSheet) { |
| CSSRuleList list = ((ICSSStyleSheet) document).getCssRules(true); |
| assertTrue("There should be a total of 3 rules supplied stylesheet.", list.getLength() == 3); |
| for (int i = 0; i < list.getLength(); i++) { |
| CSSRule rule = list.item(i); |
| assertTrue("Rule should be a style rule. rule.getType() == " + rule.getType(), rule.getType() == ICSSNode.STYLERULE_NODE); |
| // Check that the rules are imported, it would start with the last imported stylesheet's rules and move up |
| assertEquals("Style rules are not equal.", ((CSSStyleRule) rule).getSelectorText(), "#cycle" + (2-i)); |
| } |
| } |
| } |
| } |
| finally { |
| if (model != null) |
| model.releaseFromRead(); |
| } |
| } |
| |
| /** |
| * Tests the simple case of a basic @import or a stylesheet |
| * @throws Exception |
| */ |
| public void testSimpleImport() throws Exception { |
| String filePath = "/" + PROJECT_NAME + "/WebContent/site.css"; |
| IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(filePath)); |
| assertTrue("File doesn't exist: " + filePath, file.exists()); |
| |
| IStructuredModel model = null; |
| try { |
| model = StructuredModelManager.getModelManager().getModelForRead(file); |
| if (model instanceof ICSSModel) { |
| ICSSDocument document = ((ICSSModel) model).getDocument(); |
| if (document instanceof ICSSStyleSheet) { |
| CSSRuleList list = ((ICSSStyleSheet) document).getCssRules(true); |
| String[] rules = new String[] {"#content", "a", "a:hover"}; |
| assertTrue("There should be a total of 3 rules supplied stylesheet.", list.getLength() == rules.length); |
| |
| for (int i = 0; i < list.getLength(); i++) { |
| CSSRule rule = list.item(i); |
| assertTrue("Rule should be a style rule. rule.getType() == " + rule.getType(), rule.getType() == ICSSNode.STYLERULE_NODE); |
| CSSStyleRule style = (CSSStyleRule)rule; |
| assertEquals("Selector text did not match.", rules[i], style.getSelectorText().trim()); |
| } |
| } |
| } |
| } |
| finally { |
| if (model != null) |
| model.releaseFromRead(); |
| } |
| } |
| |
| /** |
| * Tests for the import of a non-existent stylesheet |
| * @throws Exception |
| */ |
| public void testNonExistentImport() throws Exception { |
| String filePath = "/" + PROJECT_NAME + "/WebContent/importDNE.css"; |
| IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(filePath)); |
| assertTrue("File doesn't exist: " + filePath, file.exists()); |
| |
| IStructuredModel model = null; |
| try { |
| model = StructuredModelManager.getModelManager().getModelForRead(file); |
| if (model instanceof ICSSModel) { |
| ICSSDocument document = ((ICSSModel) model).getDocument(); |
| if (document instanceof ICSSStyleSheet) { |
| CSSRuleList list = ((ICSSStyleSheet) document).getCssRules(true); |
| assertTrue("There should be a total of 1 rule.", list.getLength() == 1); |
| CSSRule rule = list.item(0); |
| assertTrue("Rule should be a style rule. rule.getType() == " + rule.getType(), rule.getType() == ICSSNode.IMPORTRULE_NODE); |
| assertEquals("Stylesheet reference is different than expected.", ((CSSImportRule) rule).getHref(), "thisfiledoesntexist.css"); |
| } |
| } |
| } |
| finally { |
| if (model != null) |
| model.releaseFromRead(); |
| } |
| } |
| |
| /** |
| * Tests that imports can be resolved using the various syntaxes for import. |
| * <ul> |
| * <li>@import url("example.css");</li> |
| * <li>@import url(example.css);</li> |
| * <li>@import "example.css";</li> |
| * </ul> |
| * @throws Exception |
| */ |
| public void testImportMethods() throws Exception { |
| String filePath = "/" + PROJECT_NAME + "/WebContent/importMethods.css"; |
| IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(filePath)); |
| assertTrue("File doesn't exist: " + filePath, file.exists()); |
| |
| IStructuredModel model = null; |
| try { |
| model = StructuredModelManager.getModelManager().getModelForRead(file); |
| if (model instanceof ICSSModel) { |
| ICSSDocument document = ((ICSSModel) model).getDocument(); |
| if (document instanceof ICSSStyleSheet) { |
| CSSRuleList list = ((ICSSStyleSheet) document).getCssRules(true); |
| assertTrue("There should be a total of 3 rules.", list.getLength() == 3); |
| for (int i = 0; i < list.getLength(); i++) { |
| CSSRule rule = list.item(i); |
| assertTrue("Rule should be a style rule. rule.getType() == " + rule.getType(), rule.getType() == ICSSNode.STYLERULE_NODE); |
| CSSStyleRule style = (CSSStyleRule)rule; |
| assertEquals("Selector text did not match.", "#content", style.getSelectorText().trim()); |
| } |
| } |
| } |
| } |
| finally { |
| if (model != null) |
| model.releaseFromRead(); |
| } |
| } |
| |
| /** |
| * Tests for the import of a stylesheet in a parent directory |
| * @throws Exception |
| */ |
| public void testImportFromParentDirectory() throws Exception { |
| String filePath = "/" + PROJECT_NAME + "/WebContent/style/sub.css"; |
| IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(filePath)); |
| assertTrue("File doesn't exist: " + filePath, file.exists()); |
| |
| IStructuredModel model = null; |
| try { |
| model = StructuredModelManager.getModelManager().getModelForRead(file); |
| if (model instanceof ICSSModel) { |
| ICSSDocument document = ((ICSSModel) model).getDocument(); |
| if (document instanceof ICSSStyleSheet) { |
| CSSRuleList list = ((ICSSStyleSheet) document).getCssRules(true); |
| assertTrue("There should be a total of 1 rule.", list.getLength() == 1); |
| CSSRule rule = list.item(0); |
| assertTrue("Rule should be a style rule. rule.getType() == " + rule.getType(), rule.getType() == ICSSNode.STYLERULE_NODE); |
| assertEquals("Stylesheet reference is different than expected.", ((CSSStyleRule) rule).getSelectorText(), "#content"); |
| } |
| } |
| } |
| finally { |
| if (model != null) |
| model.releaseFromRead(); |
| } |
| } |
| } |