wikitext/core/org.eclipse.mylyn.wikitext/src/test/java/org/eclipse/mylyn/wikitext/parser/HtmlParserTest.java - gerrit/mylyn/org.eclipse.mylyn.docs - Git at Google

 /*******************************************************************************
  * Copyright (c) 2007, 2015 David Green and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  *     David Green - initial API and implementation
  *******************************************************************************/

 package org.eclipse.mylyn.wikitext.parser;

 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;

 import java.io.IOException;
 import java.io.StringReader;
 import java.io.StringWriter;

 import org.eclipse.mylyn.wikitext.parser.builder.HtmlDocumentBuilder;
 import org.junit.Assert;
 import org.junit.Test;
 import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;

 public class HtmlParserTest {

 	@Test
 	public void testCanParseSomething() throws Exception {
 		HtmlParser parser = new HtmlParser();
 		assertCanParseSomething(parser);
 	}

 	protected void assertCanParseSomething(HtmlParser parser) throws IOException, SAXException {
 		StringWriter out = new StringWriter();
 		HtmlDocumentBuilder builder = new HtmlDocumentBuilder(out);
 		builder.setEmitAsDocument(false);
 		parser.parse(new InputSource(new StringReader("<body><p>test</p></body>")), builder);

 		String result = out.toString();

 		Assert.assertEquals("<p>test</p>", result.trim());
 	}

 	@Test
 	public void instance() {
 		HtmlParser instance = HtmlParser.instance();
 		assertNotNull(instance);
 		assertNotNull(instance.getDelegate());
 	}

 	@Test
 	public void instanceWithHtmlCleanupRules() {
 		HtmlParser instance = HtmlParser.instanceWithHtmlCleanupRules();
 		assertNotNull(instance);
 		assertNotNull(instance.getDelegate());
 		assertTrue(instance.getDelegate() instanceof org.eclipse.mylyn.wikitext.internal.parser.html.HtmlParser);
 		org.eclipse.mylyn.wikitext.internal.parser.html.HtmlParser delegate = (org.eclipse.mylyn.wikitext.internal.parser.html.HtmlParser) instance
 				.getDelegate();
 		assertFalse(delegate.getProcessors().isEmpty());
 	}

 	@Test
 	public void jsoupNotAvailable() throws Exception {
 		HtmlParser parser = new HtmlParser() {
 			@Override
 			boolean isJsoupAvailable() {
 				return false;
 			}
 		};
 		assertCanParseSomething(parser);
 	}

 	@Test
 	public void parseAsDocumentTrue() throws IOException, SAXException {
 		String result = parseHtmlToHtml("some <b>text</b> and more", true);
 		assertEquals(
 				"<?xml version='1.0' encoding='utf-8' ?><html xmlns=\"http://www.w3.org/1999/xhtml\"><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/></head><body>some <b>text</b> and more</body></html>",
 				result);
 	}

 	@Test
 	public void parseAsDocumentFalse() throws IOException, SAXException {
 		String result = parseHtmlToHtml("some <b>text</b> and more", false);
 		assertEquals("some <b>text</b> and more", result);
 	}

 	@Test
 	public void parsePreservesAsDocumentSetting() throws IOException, SAXException {
 		HtmlParser parser = new HtmlParser();
 		StringWriter out = new StringWriter();
 		HtmlDocumentBuilder builder = new HtmlDocumentBuilder(out);
 		builder.setEmitAsDocument(false);

 		parser.parse(new InputSource(new StringReader("before <em>emphasis</em> after")), builder);

 		assertEquals("before <em>emphasis</em> after", out.toString());
 	}

 	private String parseHtmlToHtml(String input, boolean asDocument) throws IOException, SAXException {
 		HtmlParser parser = new HtmlParser();
 		StringWriter out = new StringWriter();
 		HtmlDocumentBuilder builder = new HtmlDocumentBuilder(out);

 		parser.parse(new InputSource(new StringReader(input)), builder, asDocument);

 		return out.toString();
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2007, 2015 David Green and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* David Green - initial API and implementation
	*******************************************************************************/

	package org.eclipse.mylyn.wikitext.parser;

	import static org.junit.Assert.assertEquals;
	import static org.junit.Assert.assertFalse;
	import static org.junit.Assert.assertNotNull;
	import static org.junit.Assert.assertTrue;

	import java.io.IOException;
	import java.io.StringReader;
	import java.io.StringWriter;

	import org.eclipse.mylyn.wikitext.parser.builder.HtmlDocumentBuilder;
	import org.junit.Assert;
	import org.junit.Test;
	import org.xml.sax.InputSource;
	import org.xml.sax.SAXException;

	public class HtmlParserTest {

	@Test
	public void testCanParseSomething() throws Exception {
	HtmlParser parser = new HtmlParser();
	assertCanParseSomething(parser);
	}

	protected void assertCanParseSomething(HtmlParser parser) throws IOException, SAXException {
	StringWriter out = new StringWriter();
	HtmlDocumentBuilder builder = new HtmlDocumentBuilder(out);
	builder.setEmitAsDocument(false);
	parser.parse(new InputSource(new StringReader("<body><p>test</p></body>")), builder);

	String result = out.toString();

	Assert.assertEquals("<p>test</p>", result.trim());
	}

	@Test
	public void instance() {
	HtmlParser instance = HtmlParser.instance();
	assertNotNull(instance);
	assertNotNull(instance.getDelegate());
	}

	@Test
	public void instanceWithHtmlCleanupRules() {
	HtmlParser instance = HtmlParser.instanceWithHtmlCleanupRules();
	assertNotNull(instance);
	assertNotNull(instance.getDelegate());
	assertTrue(instance.getDelegate() instanceof org.eclipse.mylyn.wikitext.internal.parser.html.HtmlParser);
	org.eclipse.mylyn.wikitext.internal.parser.html.HtmlParser delegate = (org.eclipse.mylyn.wikitext.internal.parser.html.HtmlParser) instance
	.getDelegate();
	assertFalse(delegate.getProcessors().isEmpty());
	}

	@Test
	public void jsoupNotAvailable() throws Exception {
	HtmlParser parser = new HtmlParser() {
	@Override
	boolean isJsoupAvailable() {
	return false;
	}
	};
	assertCanParseSomething(parser);
	}

	@Test
	public void parseAsDocumentTrue() throws IOException, SAXException {
	String result = parseHtmlToHtml("some <b>text</b> and more", true);
	assertEquals(
	"<?xml version='1.0' encoding='utf-8' ?><html xmlns=\"http://www.w3.org/1999/xhtml\"><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/></head><body>some <b>text</b> and more</body></html>",
	result);
	}

	@Test
	public void parseAsDocumentFalse() throws IOException, SAXException {
	String result = parseHtmlToHtml("some <b>text</b> and more", false);
	assertEquals("some <b>text</b> and more", result);
	}

	@Test
	public void parsePreservesAsDocumentSetting() throws IOException, SAXException {
	HtmlParser parser = new HtmlParser();
	StringWriter out = new StringWriter();
	HtmlDocumentBuilder builder = new HtmlDocumentBuilder(out);
	builder.setEmitAsDocument(false);

	parser.parse(new InputSource(new StringReader("before <em>emphasis</em> after")), builder);

	assertEquals("before <em>emphasis</em> after", out.toString());
	}

	private String parseHtmlToHtml(String input, boolean asDocument) throws IOException, SAXException {
	HtmlParser parser = new HtmlParser();
	StringWriter out = new StringWriter();
	HtmlDocumentBuilder builder = new HtmlDocumentBuilder(out);

	parser.parse(new InputSource(new StringReader(input)), builder, asDocument);

	return out.toString();
	}
	}