| /* |
| * 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.tika.parser.html; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.junit.Test; |
| |
| import org.apache.tika.TikaTest; |
| import org.apache.tika.mime.MediaType; |
| |
| public class DataURISchemeParserTest extends TikaTest { |
| DataURISchemeUtil dataURISchemeUtil = new DataURISchemeUtil(); |
| |
| @Test |
| public void testEmpty() throws Exception { |
| DataURIScheme dataURIScheme = dataURISchemeUtil.parse("data:,"); |
| assertFalse(dataURIScheme.isBase64()); |
| assertNull(dataURIScheme.getMediaType()); |
| assertEquals(-1, dataURIScheme.getInputStream().read()); |
| } |
| |
| @Test |
| public void testNewlines() throws Exception { |
| String data = "data:image/png;base64,R0lG\nODdh"; |
| DataURIScheme dataURIScheme = dataURISchemeUtil.parse(data); |
| assertTrue(dataURIScheme.isBase64()); |
| assertEquals(MediaType.image("png"), dataURIScheme.getMediaType()); |
| |
| String expected = "data:image/png;base64,R0lGODdh"; |
| assertEquals(dataURISchemeUtil.parse(expected), dataURISchemeUtil.parse(data)); |
| |
| } |
| |
| @Test |
| public void testBackslashNewlines() throws Exception { |
| //like you'd have in a css fragment |
| String data = "data:image/png;base64,R0lG\\\nODdh"; |
| DataURIScheme dataURIScheme = dataURISchemeUtil.parse(data); |
| assertTrue(dataURIScheme.isBase64()); |
| assertEquals(MediaType.image("png"), dataURIScheme.getMediaType()); |
| |
| String expected = "data:image/png;base64,R0lGODdh"; |
| assertEquals(dataURISchemeUtil.parse(expected), dataURISchemeUtil.parse(data)); |
| } |
| |
| @Test |
| public void testUTF8() throws Exception { |
| String utf8 = "\u0628\u0631\u0646\u0633\u062A\u0648\u0646"; |
| String data = "data:text/plain;charset=UTF-8;page=21,the%20data:" + utf8; |
| DataURIScheme dataURIScheme = dataURISchemeUtil.parse(data); |
| ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| IOUtils.copy(dataURIScheme.getInputStream(), bos); |
| assertContains(utf8, new String(bos.toByteArray(), StandardCharsets.UTF_8)); |
| } |
| } |