| /******************************************************************************* |
| * Copyright (c) 2007, 2016 IBM Corporation and others. |
| * |
| * 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.ua.tests.help.webapp; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import org.eclipse.help.internal.search.HTMLDocParser; |
| import org.eclipse.help.internal.webapp.servlet.FilterHTMLHeadAndBodyOutputStream; |
| import org.eclipse.help.internal.webapp.servlet.FilterHTMLHeadOutputStream; |
| import org.junit.Test; |
| |
| /** |
| * Test for functions which decode a topic string |
| */ |
| |
| public class FilterTest { |
| private final String HTML40 = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">"; |
| private final String HEAD1 = "<HEAD>"; |
| private final String HEAD2 = "</HEAD>"; |
| private final String HEADLC1 = "<head>"; |
| private final String HEADLC2 = "</head>"; |
| private final String CONTENT_TYPE_ISO_8859_1 = "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\">"; |
| private final String CONTENT_TYPE_ISO_8859_1_UC = "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=ISO-8859-1\" />"; |
| private final String CONTENT_TYPE_UTF8 = "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">"; |
| private final String CONTENT_TYPE_UTF8UC = "<META http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">"; |
| private final String BODY1 = "<BODY>"; |
| private final String BODY2 = "</BODY></html>"; |
| private final String BODYLC1 = "<body>"; |
| private final String BODYLC2 = "</body></html>"; |
| private final String CSS1 = "<LINK REL=\"STYLESHEET\" HREF=\"book1.css\" TYPE=\"text/css\">"; |
| private final String CSS2 = "<LINK REL=\"STYLESHEET\" HREF=\"book1.css\" TYPE=\"text/css\">"; |
| private final String CONTENT1 = "<p>Content1</p>"; |
| private final String CONTENT2 = "<p>Content2</p>"; |
| private String CHINESE_CONTENT = "<p>" + (char)24320 + (char)21457 + (char)29932 + "</p>"; |
| private String CHINESE_ENTITY_CONTENT = "<p>开发瓬</p>"; |
| |
| @Test |
| public void testHeadOutputFilter() { |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| try (OutputStream filteredOutput = new FilterHTMLHeadOutputStream(output, CSS2.getBytes())) { |
| filteredOutput.write(HTML40.getBytes()); |
| filteredOutput.write(HEAD1.getBytes()); |
| filteredOutput.write(CSS1.getBytes()); |
| filteredOutput.write(HEAD2.getBytes()); |
| filteredOutput.write(BODY1.getBytes()); |
| filteredOutput.write(CONTENT1.getBytes()); |
| filteredOutput.write(BODY2.getBytes()); |
| filteredOutput.close(); |
| } catch (IOException e) { |
| fail("IO Exception"); |
| } |
| final String expected = HTML40 + HEAD1 + CSS1 + CSS2 + '\n' + HEAD2 + BODY1 + CONTENT1 + BODY2; |
| assertEquals(expected, output.toString()); |
| } |
| |
| @Test |
| public void testHeadAndBodyOutputFilter() { |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| try (FilterHTMLHeadAndBodyOutputStream filteredOutput = new FilterHTMLHeadAndBodyOutputStream(output, |
| CSS2.getBytes(), CONTENT2)) { |
| filteredOutput.write(HTML40.getBytes()); |
| filteredOutput.write(HEAD1.getBytes()); |
| filteredOutput.write(CONTENT_TYPE_ISO_8859_1.getBytes()); |
| filteredOutput.write(CSS1.getBytes()); |
| filteredOutput.write(HEAD2.getBytes()); |
| filteredOutput.write(BODY1.getBytes()); |
| filteredOutput.write(CONTENT1.getBytes()); |
| filteredOutput.write(BODY2.getBytes()); |
| filteredOutput.close(); |
| } catch (IOException e) { |
| fail("IO Exception"); |
| } |
| final String expected = HTML40 + HEAD1 + CONTENT_TYPE_ISO_8859_1 + CSS1 + CSS2 + '\n' + HEAD2 + BODY1 + '\n' + CONTENT2 + '\n' + CONTENT1 + BODY2; |
| assertEquals(expected, output.toString()); |
| } |
| |
| @Test |
| public void testLowerCaseTags() { |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| try (OutputStream filteredOutput = new FilterHTMLHeadAndBodyOutputStream(output, CSS1.getBytes(), CONTENT2)) { |
| filteredOutput.write(HTML40.getBytes()); |
| filteredOutput.write(HEADLC1.getBytes()); |
| filteredOutput.write(HEADLC2.getBytes()); |
| filteredOutput.write(BODYLC1.getBytes()); |
| filteredOutput.write(CONTENT1.getBytes()); |
| filteredOutput.write(BODYLC2.getBytes()); |
| filteredOutput.close(); |
| } catch (IOException e) { |
| fail("IO Exception"); |
| } |
| final String expected = HTML40 + HEADLC1 + CSS1 + '\n' + HEADLC2 + BODYLC1 + '\n' + CONTENT2 + '\n' + CONTENT1 + BODYLC2; |
| assertEquals(expected, output.toString()); |
| } |
| |
| @Test |
| public void testFilterHeadlessDocument() { |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| try (OutputStream filteredOutput = new FilterHTMLHeadAndBodyOutputStream(output, CSS1.getBytes(), CONTENT2)) { |
| filteredOutput.write(HTML40.getBytes()); |
| filteredOutput.write(BODY1.getBytes()); |
| filteredOutput.write(CONTENT1.getBytes()); |
| filteredOutput.write(BODY2.getBytes()); |
| filteredOutput.close(); |
| } catch (IOException e) { |
| fail("IO Exception"); |
| } |
| final String expected = HTML40 + BODY1 + '\n' + CONTENT2 + '\n' + CONTENT1 + BODY2; |
| assertEquals(expected, output.toString()); |
| } |
| |
| @Test |
| public void testInsertChineseUtf8() { |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| try (FilterHTMLHeadAndBodyOutputStream filteredOutput = new FilterHTMLHeadAndBodyOutputStream(output, null, |
| CHINESE_CONTENT)) { |
| filteredOutput.write(HTML40.getBytes()); |
| filteredOutput.write(HEAD1.getBytes()); |
| filteredOutput.write(CONTENT_TYPE_UTF8.getBytes()); |
| filteredOutput.write(HEAD2.getBytes()); |
| filteredOutput.write(BODY1.getBytes()); |
| filteredOutput.write(BODY2.getBytes()); |
| filteredOutput.close(); |
| final String expected = HTML40 + HEAD1 + CONTENT_TYPE_UTF8 + HEAD2 + BODY1 + '\n' + CHINESE_CONTENT + '\n' + BODY2; |
| assertEquals(expected, output.toString("UTF-8")); |
| } catch (IOException e) { |
| fail("IO Exception"); |
| } |
| } |
| |
| @Test |
| public void testInsertChineseISO8859() { |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| try (FilterHTMLHeadAndBodyOutputStream filteredOutput = new FilterHTMLHeadAndBodyOutputStream(output, null, |
| CHINESE_CONTENT)) { |
| filteredOutput.write(HTML40.getBytes()); |
| filteredOutput.write(HEAD1.getBytes()); |
| filteredOutput.write(CONTENT_TYPE_ISO_8859_1.getBytes()); |
| filteredOutput.write(HEAD2.getBytes()); |
| filteredOutput.write(BODY1.getBytes()); |
| filteredOutput.write(BODY2.getBytes()); |
| filteredOutput.close(); |
| final String expected = HTML40 + HEAD1 + CONTENT_TYPE_ISO_8859_1 + HEAD2 + BODY1 + '\n' + CHINESE_ENTITY_CONTENT + '\n' + BODY2; |
| assertEquals(expected, output.toString()); |
| } catch (IOException e) { |
| fail("IO Exception"); |
| } |
| } |
| |
| @Test |
| public void testInsertChineseNoCharsetSpecified() { |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| try (FilterHTMLHeadAndBodyOutputStream filteredOutput = new FilterHTMLHeadAndBodyOutputStream(output, null, |
| CHINESE_CONTENT)) { |
| filteredOutput.write(HTML40.getBytes()); |
| filteredOutput.write(HEAD1.getBytes()); |
| filteredOutput.write(HEAD2.getBytes()); |
| filteredOutput.write(BODY1.getBytes()); |
| filteredOutput.write(BODY2.getBytes()); |
| filteredOutput.close(); |
| final String expected = HTML40 + HEAD1 + HEAD2 + BODY1 + '\n' + CHINESE_ENTITY_CONTENT + '\n' + BODY2; |
| assertEquals(expected, output.toString()); |
| } catch (IOException e) { |
| fail("IO Exception"); |
| } |
| } |
| |
| @Test |
| public void testCharsetUtf8Upper() { |
| InputStream is = new ByteArrayInputStream(CONTENT_TYPE_UTF8UC.getBytes()); |
| assertEquals("UTF-8", HTMLDocParser.getCharsetFromHTML(is)); |
| } |
| |
| @Test |
| public void testCharsetISO_8859_UCUpper() { |
| InputStream is = new ByteArrayInputStream(CONTENT_TYPE_ISO_8859_1_UC.getBytes()); |
| assertEquals("ISO-8859-1", HTMLDocParser.getCharsetFromHTML(is)); |
| } |
| |
| } |
