| 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | package org.chromium.base.test.util; |
| 6 | |
| 7 | import org.chromium.base.PathUtils; |
| 8 | |
| 9 | import junit.framework.Assert; |
| 10 | |
| 11 | /** |
| 12 | * Collection of URL utilities. |
| 13 | */ |
| 14 | public class UrlUtils { |
| 15 | private final static String DATA_DIR = "/chrome/test/data/"; |
| 16 | |
| 17 | /** |
| 18 | * Construct a suitable URL for loading a test data file. |
| 19 | * @param path Pathname relative to external/chrome/testing/data |
| 20 | */ |
| 21 | public static String getTestFileUrl(String path) { |
| 22 | return "file://" + PathUtils.getExternalStorageDirectory() + DATA_DIR + path; |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * Construct a data:text/html URI for loading from an inline HTML. |
| 27 | * @param html An unencoded HTML |
| 28 | * @return String An URI that contains the given HTML |
| 29 | */ |
| 30 | public static String encodeHtmlDataUri(String html) { |
| 31 | try { |
| 32 | // URLEncoder encodes into application/x-www-form-encoded, so |
| 33 | // ' '->'+' needs to be undone and replaced with ' '->'%20' |
| 34 | // to match the Data URI requirements. |
| 35 | String encoded = |
| 36 | "data:text/html;utf-8," + |
| 37 | java.net.URLEncoder.encode(html, "UTF-8"); |
| 38 | encoded = encoded.replace("+", "%20"); |
| 39 | return encoded; |
| 40 | } catch (java.io.UnsupportedEncodingException e) { |
| 41 | Assert.fail("Unsupported encoding: " + e.getMessage()); |
| 42 | return null; |
| 43 | } |
| 44 | } |
| 45 | } |