The Tor Browser / file comparison
comparison: testing/modules/AppData.jsm
testing/modules/AppData.jsm
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:71df43b641cc |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 "use strict"; | |
| 6 | |
| 7 this.EXPORTED_SYMBOLS = [ | |
| 8 "makeFakeAppDir", | |
| 9 ]; | |
| 10 | |
| 11 const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components; | |
| 12 | |
| 13 Cu.import("resource://gre/modules/osfile.jsm"); | |
| 14 Cu.import("resource://gre/modules/Promise.jsm"); | |
| 15 | |
| 16 // Reference needed in order for fake app dir provider to be active. | |
| 17 let gFakeAppDirectoryProvider; | |
| 18 | |
| 19 /** | |
| 20 * Installs a fake UAppData directory. | |
| 21 * | |
| 22 * This is needed by tests because a UAppData directory typically isn't | |
| 23 * present in the test environment. | |
| 24 * | |
| 25 * We create the new UAppData directory under the profile's directory | |
| 26 * because the profile directory is automatically cleaned as part of | |
| 27 * test shutdown. | |
| 28 * | |
| 29 * This returns a promise that will be resolved once the new directory | |
| 30 * is created and installed. | |
| 31 */ | |
| 32 this.makeFakeAppDir = function () { | |
| 33 let dirMode = OS.Constants.libc.S_IRWXU; | |
| 34 let dirService = Cc["@mozilla.org/file/directory_service;1"] | |
| 35 .getService(Ci.nsIProperties); | |
| 36 let baseFile = dirService.get("ProfD", Ci.nsIFile); | |
| 37 let appD = baseFile.clone(); | |
| 38 appD.append("UAppData"); | |
| 39 | |
| 40 if (gFakeAppDirectoryProvider) { | |
| 41 return Promise.resolve(appD.path); | |
| 42 } | |
| 43 | |
| 44 function makeDir(f) { | |
| 45 if (f.exists()) { | |
| 46 return; | |
| 47 } | |
| 48 | |
| 49 dump("Creating directory: " + f.path + "\n"); | |
| 50 f.create(Ci.nsIFile.DIRECTORY_TYPE, dirMode); | |
| 51 } | |
| 52 | |
| 53 makeDir(appD); | |
| 54 | |
| 55 let reportsD = appD.clone(); | |
| 56 reportsD.append("Crash Reports"); | |
| 57 | |
| 58 let pendingD = reportsD.clone(); | |
| 59 pendingD.append("pending"); | |
| 60 let submittedD = reportsD.clone(); | |
| 61 submittedD.append("submitted"); | |
| 62 | |
| 63 makeDir(reportsD); | |
| 64 makeDir(pendingD); | |
| 65 makeDir(submittedD); | |
| 66 | |
| 67 let provider = { | |
| 68 getFile: function (prop, persistent) { | |
| 69 persistent.value = true; | |
| 70 if (prop == "UAppData") { | |
| 71 return appD.clone(); | |
| 72 } | |
| 73 | |
| 74 throw Cr.NS_ERROR_FAILURE; | |
| 75 }, | |
| 76 | |
| 77 QueryInterace: function (iid) { | |
| 78 if (iid.equals(Ci.nsIDirectoryServiceProvider) || | |
| 79 iid.equals(Ci.nsISupports)) { | |
| 80 return this; | |
| 81 } | |
| 82 | |
| 83 throw Cr.NS_ERROR_NO_INTERFACE; | |
| 84 }, | |
| 85 }; | |
| 86 | |
| 87 // Register the new provider. | |
| 88 dirService.QueryInterface(Ci.nsIDirectoryService) | |
| 89 .registerProvider(provider); | |
| 90 | |
| 91 // And undefine the old one. | |
| 92 try { | |
| 93 dirService.undefine("UAppData"); | |
| 94 } catch (ex) {}; | |
| 95 | |
| 96 gFakeAppDirectoryProvider = provider; | |
| 97 | |
| 98 dump("Successfully installed fake UAppDir\n"); | |
| 99 return Promise.resolve(appD.path); | |
| 100 }; | |
| 101 |
