forked from mirrors/gecko-dev
afb5dbbfbb
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D35942 --HG-- extra : source : 5dea4c57938db29579b142d06cec98f03eb5397d
79 lines
2.4 KiB
JavaScript
79 lines
2.4 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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/*
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* Initialization for tests related to invoking external handler applications.
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*/
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"use strict";
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var { AppConstants } = ChromeUtils.import(
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"resource://gre/modules/AppConstants.jsm"
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);
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var { FileUtils } = ChromeUtils.import("resource://gre/modules/FileUtils.jsm");
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var { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
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var { OS, require } = ChromeUtils.import("resource://gre/modules/osfile.jsm");
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var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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var { XPCOMUtils } = ChromeUtils.import(
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"resource://gre/modules/XPCOMUtils.jsm"
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);
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ChromeUtils.import(
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"resource://testing-common/HandlerServiceTestUtils.jsm",
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this
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);
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var { TestUtils } = ChromeUtils.import(
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"resource://testing-common/TestUtils.jsm"
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);
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XPCOMUtils.defineLazyServiceGetter(
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this,
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"gHandlerService",
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"@mozilla.org/uriloader/handler-service;1",
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"nsIHandlerService"
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);
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do_get_profile();
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let jsonPath = OS.Path.join(OS.Constants.Path.profileDir, "handlers.json");
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/**
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* Unloads the nsIHandlerService data store, so the back-end file can be
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* accessed or modified, and the new data will be loaded at the next access.
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*/
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let unloadHandlerStore = async function() {
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// If this function is called before the nsIHandlerService instance has been
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// initialized for the first time, the observer below will not be registered.
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// We have to force initialization to prevent the function from stalling.
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gHandlerService;
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let promise = TestUtils.topicObserved("handlersvc-json-replace-complete");
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Services.obs.notifyObservers(null, "handlersvc-json-replace");
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await promise;
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};
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/**
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* Unloads the data store and deletes it.
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*/
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let deleteHandlerStore = async function() {
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await unloadHandlerStore();
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await OS.File.remove(jsonPath, { ignoreAbsent: true });
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};
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/**
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* Unloads the data store and replaces it with the test data file.
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*/
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let copyTestDataToHandlerStore = async function() {
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await unloadHandlerStore();
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await OS.File.copy(do_get_file("handlers.json").path, jsonPath);
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};
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/**
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* Ensures the files are removed and the services unloaded when the tests end.
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*/
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registerCleanupFunction(async function test_terminate() {
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await deleteHandlerStore();
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});
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