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102 lines
2.5 KiB
JavaScript
102 lines
2.5 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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this.EXPORTED_SYMBOLS = [
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"makeFakeAppDir",
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];
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const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
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Cu.import("resource://gre/modules/osfile.jsm");
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Cu.import("resource://gre/modules/Promise.jsm");
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// Reference needed in order for fake app dir provider to be active.
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let gFakeAppDirectoryProvider;
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/**
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* Installs a fake UAppData directory.
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*
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* This is needed by tests because a UAppData directory typically isn't
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* present in the test environment.
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*
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* We create the new UAppData directory under the profile's directory
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* because the profile directory is automatically cleaned as part of
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* test shutdown.
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*
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* This returns a promise that will be resolved once the new directory
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* is created and installed.
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*/
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this.makeFakeAppDir = function () {
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let dirMode = OS.Constants.libc.S_IRWXU;
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let dirService = Cc["@mozilla.org/file/directory_service;1"]
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.getService(Ci.nsIProperties);
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let baseFile = dirService.get("ProfD", Ci.nsIFile);
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let appD = baseFile.clone();
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appD.append("UAppData");
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if (gFakeAppDirectoryProvider) {
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return Promise.resolve(appD.path);
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}
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function makeDir(f) {
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if (f.exists()) {
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return;
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}
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dump("Creating directory: " + f.path + "\n");
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f.create(Ci.nsIFile.DIRECTORY_TYPE, dirMode);
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}
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makeDir(appD);
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let reportsD = appD.clone();
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reportsD.append("Crash Reports");
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let pendingD = reportsD.clone();
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pendingD.append("pending");
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let submittedD = reportsD.clone();
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submittedD.append("submitted");
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makeDir(reportsD);
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makeDir(pendingD);
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makeDir(submittedD);
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let provider = {
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getFile: function (prop, persistent) {
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persistent.value = true;
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if (prop == "UAppData") {
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return appD.clone();
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}
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throw Cr.NS_ERROR_FAILURE;
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},
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QueryInterace: function (iid) {
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if (iid.equals(Ci.nsIDirectoryServiceProvider) ||
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iid.equals(Ci.nsISupports)) {
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return this;
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}
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throw Cr.NS_ERROR_NO_INTERFACE;
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},
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};
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// Register the new provider.
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dirService.QueryInterface(Ci.nsIDirectoryService)
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.registerProvider(provider);
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// And undefine the old one.
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try {
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dirService.undefine("UAppData");
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} catch (ex) {};
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gFakeAppDirectoryProvider = provider;
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dump("Successfully installed fake UAppDir\n");
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return Promise.resolve(appD.path);
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};
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