| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.shindig.gadgets.rewrite; |
| |
| import com.google.common.base.Charsets; |
| import org.apache.commons.io.IOUtils; |
| import org.apache.shindig.common.PropertiesModule; |
| import org.apache.shindig.gadgets.parse.GadgetHtmlParser; |
| import org.apache.shindig.gadgets.parse.ParseModule; |
| |
| import com.google.inject.Guice; |
| import com.google.inject.Injector; |
| import org.junit.Assert; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Node; |
| |
| import java.io.InputStream; |
| import java.util.Arrays; |
| |
| public class MutableContentTest { |
| private MutableContent mhc; |
| |
| @Before |
| public void setUp() throws Exception { |
| Injector injector = Guice.createInjector(new ParseModule(), new PropertiesModule()); |
| mhc = new MutableContent(injector.getInstance(GadgetHtmlParser.class), "DEFAULT VIEW"); |
| } |
| |
| @Test |
| public void getContentAndParseTreeNoSets() throws Exception { |
| String content = mhc.getContent(); |
| assertEquals("DEFAULT VIEW", content); |
| |
| Document document = mhc.getDocument(); |
| assertEquals(2, document.getFirstChild().getChildNodes().getLength()); |
| Assert.assertSame(document.getFirstChild().getChildNodes().item(1).getFirstChild().getNodeType(), Node.TEXT_NODE); |
| assertEquals(content, document.getFirstChild().getChildNodes().item(1).getTextContent()); |
| |
| assertSame(content, mhc.getContent()); |
| assertTrue(Arrays.equals( |
| content.getBytes("UTF8"), IOUtils.toByteArray(mhc.getContentBytes()))); |
| assertSame(document, mhc.getDocument()); |
| assertEquals(0, mhc.getNumChanges()); |
| } |
| |
| @Test |
| public void modifyContentReflectedInTreeAndBytes() throws Exception { |
| assertEquals(0, mhc.getNumChanges()); |
| mhc.setContent("NEW CONTENT"); |
| assertEquals(1, mhc.getNumChanges()); |
| assertEquals("NEW CONTENT", new String(IOUtils.toByteArray(mhc.getContentBytes()), "UTF8")); |
| Document document = mhc.getDocument(); |
| assertEquals(1, document.getChildNodes().getLength()); |
| assertEquals("NEW CONTENT", document.getChildNodes().item(0).getTextContent()); |
| mhc.documentChanged(); |
| assertEquals(2, mhc.getNumChanges()); |
| } |
| |
| @Test |
| public void modifyContentReflectedInTreeUtf8() throws Exception { |
| String theContent = "N\uFFFDW C\uFFFDNT\uFFFDNT"; |
| |
| assertEquals(0, mhc.getNumChanges()); |
| mhc.setContent(theContent); |
| assertEquals(1, mhc.getNumChanges()); |
| assertEquals(theContent, new String(IOUtils.toByteArray(mhc.getContentBytes()), "UTF8")); |
| Document document = mhc.getDocument(); |
| assertEquals(1, document.getChildNodes().getLength()); |
| assertEquals(theContent, document.getChildNodes().item(0).getTextContent()); |
| mhc.documentChanged(); |
| assertEquals(2, mhc.getNumChanges()); |
| } |
| |
| @Test |
| public void modifyBytesReflectedInContentAndTree() throws Exception { |
| assertEquals(0, mhc.getNumChanges()); |
| mhc.setContentBytes("NEW CONTENT".getBytes("UTF8"), Charsets.UTF_8); |
| assertEquals(1, mhc.getNumChanges()); |
| Document document = mhc.getDocument(); |
| assertEquals(1, document.getChildNodes().getLength()); |
| assertEquals("NEW CONTENT", document.getChildNodes().item(0).getTextContent()); |
| assertEquals("NEW CONTENT", mhc.getContent()); |
| assertEquals(1, mhc.getNumChanges()); |
| InputStream is = mhc.getContentBytes(); |
| assertEquals("NEW CONTENT", new String(IOUtils.toByteArray(is), "UTF8")); |
| assertEquals(1, mhc.getNumChanges()); |
| } |
| |
| @Test |
| public void modifyTreeReflectedInContent() throws Exception { |
| Document document = mhc.getDocument(); |
| |
| // First child should be text node per other tests. Modify it. |
| document.getFirstChild().getFirstChild().setTextContent("FOO CONTENT"); |
| assertEquals(0, mhc.getNumChanges()); |
| MutableContent.notifyEdit(document); |
| assertEquals(1, mhc.getNumChanges()); |
| assertTrue(mhc.getContent().contains("FOO CONTENT")); |
| |
| // Do it again |
| document.getFirstChild().getFirstChild().setTextContent("BAR CONTENT"); |
| MutableContent.notifyEdit(document); |
| assertEquals(2, mhc.getNumChanges()); |
| assertTrue(mhc.getContent().contains("BAR CONTENT")); |
| assertTrue(new String(IOUtils.toByteArray(mhc.getContentBytes()), "UTF8").contains("BAR CONTENT")); |
| |
| // GadgetHtmlNode hasn't changed because string hasn't changed |
| assertSame(document, mhc.getDocument()); |
| } |
| } |