| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package org.chromium.content.browser; |
| |
| import android.test.InstrumentationTestCase; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import org.chromium.base.test.util.UrlUtils; |
| |
| import java.net.URI; |
| import java.net.URLDecoder; |
| |
| public class EncodeHtmlDataUriTest extends InstrumentationTestCase { |
| private static final String DATA_URI_PREFIX = "data:text/html;utf-8,"; |
| |
| private String getData(String dataUri) { |
| assertNotNull("Data URI is null", dataUri); |
| assertTrue("Incorrect HTML Data URI prefix", dataUri.startsWith(DATA_URI_PREFIX)); |
| return dataUri.substring(DATA_URI_PREFIX.length()); |
| } |
| |
| private String decode(String dataUri) throws java.io.UnsupportedEncodingException { |
| String data = getData(dataUri); |
| return URLDecoder.decode(data, "UTF-8"); |
| } |
| |
| @SmallTest |
| public void testDelimitersEncoding() throws java.io.UnsupportedEncodingException { |
| String testString = "><#%\"'"; |
| String encodedUri = UrlUtils.encodeHtmlDataUri(testString); |
| String decodedUri = decode(encodedUri); |
| assertEquals("Delimiters are not properly encoded", decodedUri, testString); |
| } |
| |
| @SmallTest |
| public void testUnwiseCharactersEncoding() throws java.io.UnsupportedEncodingException { |
| String testString = "{}|\\^[]`"; |
| String encodedUri = UrlUtils.encodeHtmlDataUri(testString); |
| String decodedUri = decode(encodedUri); |
| assertEquals("Unwise characters are not properly encoded", decodedUri, testString); |
| } |
| |
| @SmallTest |
| public void testWhitespaceEncoding() throws java.io.UnsupportedEncodingException { |
| String testString = " \n\t"; |
| String encodedUri = UrlUtils.encodeHtmlDataUri(testString); |
| String decodedUri = decode(encodedUri); |
| assertEquals("Whitespace characters are not properly encoded", decodedUri, testString); |
| } |
| |
| @SmallTest |
| public void testReturnsValidUri() |
| throws java.net.URISyntaxException, java.io.UnsupportedEncodingException { |
| String testString = "<html><body onload=\"alert('Hello \\\"world\\\"');\"></body></html>"; |
| String encodedUri = UrlUtils.encodeHtmlDataUri(testString); |
| String decodedUri = decode(encodedUri); |
| // Verify that the encoded URI is valid. |
| new URI(encodedUri); |
| // Verify that something sensible was encoded. |
| assertEquals("Simple HTML is not properly encoded", decodedUri, testString); |
| } |
| } |
