| /******************************************************************************* | |
| * Copyright (c) 2012, 2017 IBM Corporation and others. | |
| * All rights reserved. This program and the accompanying materials | |
| * are made available under the terms of the Eclipse Public License 2.0 | |
| * which accompanies this distribution, and is available at | |
| * https://www.eclipse.org/legal/epl-2.0/ | |
| * | |
| * SPDX-License-Identifier: EPL-2.0 | |
| * | |
| * Contributors: | |
| * IBM Corporation - initial API and implementation | |
| *******************************************************************************/ | |
| package org.eclipse.wst.html.core.tests.contenttype; | |
| import java.io.CharArrayReader; | |
| import java.io.IOException; | |
| import java.io.Reader; | |
| import org.eclipse.wst.html.core.internal.contenttype.HTMLResourceEncodingDetector; | |
| import junit.framework.TestCase; | |
| /** | |
| * | |
| * Create due to bug: https://bugs.eclipse.org/bugs/show_bug.cgi?id=371430 | |
| * | |
| */ | |
| public class TestHTMLResourceEncodingDetector extends TestCase { | |
| HTMLResourceEncodingDetector htmlResouceEncodingDetector; | |
| private static final String XMLDeclContent_UTF8= "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>"; | |
| private static final String XMLDeclContent_ISO= "<?xml version=\"1.0\" encoding=\"ISO-8859-1\" ?>"; | |
| private static final String XHTMLContent_HTML_AS_ROOTELEMENT = "<html xmlns=\"http://www.w3.org/1999/xhtml\">"; | |
| private static final String XHTMLContent_NOXHTMLNS = "<?xml version=\"1.0\" encoding=\"UTF-16\" ?><lorem ipsum=\"hami\">"; | |
| private static final String XHTMLContent_NOT_HTML_AS_ROOTELEMENT= "<ui:composition attribut=43 xmlns=\"http://www.w3.org/1999/xhtml\">"; | |
| private static final String METAContent = "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=ISO-8859-1\" />"; | |
| public TestHTMLResourceEncodingDetector() { | |
| this("HTML Resource Encoding Detector"); | |
| } | |
| public TestHTMLResourceEncodingDetector(String string) { | |
| super(string); | |
| } | |
| protected void setUp() throws Exception { | |
| htmlResouceEncodingDetector = new HTMLResourceEncodingDetector(); | |
| } | |
| private String getContentType(String content) throws IOException{ | |
| Reader contentReader = new CharArrayReader(content.toCharArray()); | |
| htmlResouceEncodingDetector.set(contentReader); | |
| return htmlResouceEncodingDetector.getEncoding(); | |
| } | |
| public void testXMLDecl() throws IOException{ | |
| String contentType=getContentType(XMLDeclContent_UTF8+XHTMLContent_HTML_AS_ROOTELEMENT+METAContent); | |
| assertEquals("UTF-8", contentType); | |
| contentType=getContentType(XMLDeclContent_ISO+XHTMLContent_HTML_AS_ROOTELEMENT+METAContent); | |
| assertEquals("ISO-8859-1", contentType); | |
| contentType=getContentType(XMLDeclContent_UTF8+XHTMLContent_NOT_HTML_AS_ROOTELEMENT+METAContent); | |
| assertEquals("UTF-8", contentType); | |
| contentType=getContentType (XMLDeclContent_ISO + XHTMLContent_NOT_HTML_AS_ROOTELEMENT); | |
| assertEquals("ISO-8859-1", contentType); | |
| } | |
| public void testMetaDecl() throws IOException{ | |
| String contentType = getContentType(XHTMLContent_HTML_AS_ROOTELEMENT+METAContent); | |
| assertEquals("ISO-8859-1", contentType); | |
| contentType = getContentType(XHTMLContent_NOT_HTML_AS_ROOTELEMENT+METAContent); | |
| assertEquals("ISO-8859-1", contentType); | |
| } | |
| public void testXHTML() throws IOException{ | |
| String contentType = getContentType(XHTMLContent_HTML_AS_ROOTELEMENT); | |
| assertEquals("UTF-8", contentType); | |
| contentType = getContentType(XHTMLContent_NOT_HTML_AS_ROOTELEMENT); | |
| assertEquals("UTF-8", contentType); | |
| contentType = getContentType(XHTMLContent_NOXHTMLNS); | |
| assertEquals("The XML declaration encoding value was ignored", "UTF-16", contentType); | |
| } | |
| } |