Bug 1367235 - Enable eslint on testing/xpcshell - mechanical updates; r=Standard8

.eslintignore

@@ -37,7 +37,6 @@ python/**
 rdf/**
 servo/**
 startupcache/**
-testing/**
 tools/update-packaging/**
 uriloader/**
 view/**
@@ -295,6 +294,19 @@ security/nss/**
 services/sync/modules/constants.js
 services/sync/services-sync.js
 
+# testing/ exclusions
+testing/firefox-ui/**
+testing/marionette/**
+testing/mochitest/**
+testing/modules/**
+testing/mozbase/**
+testing/profiles/**
+testing/specialpowers/**
+testing/talos/**
+testing/web-platform/**
+testing/xpcshell/moz-http2/**
+testing/xpcshell/node-http2/**
+
 # Third party services
 services/common/kinto-http-client.js
 services/common/kinto-offline-client.js

testing/xpcshell/dbg-actors.js

@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-'use strict';
+"use strict";
 
 const { Promise } = Cu.import("resource://gre/modules/Promise.jsm", {});
 var { Services } = Cu.import("resource://gre/modules/Services.jsm", {});
@@ -19,8 +19,7 @@ const { BrowserTabList } = devtools.require("devtools/server/actors/webbrowser")
  * Construct a root actor appropriate for use in a server running xpcshell
  * tests. <snip boilerplate> :)
  */
-function createRootActor(connection)
-{
+function createRootActor(connection) {
   let parameters = {
     tabList: new XPCSTTabList(connection),
     globalActorFactories: DebuggerServer.globalActorFactories,
@@ -37,8 +36,7 @@ function createRootActor(connection)
  * A "stub" TabList implementation that provides no tabs.
  */
 
-function XPCSTTabList(connection)
-{
+function XPCSTTabList(connection) {
   BrowserTabList.call(this, connection);
 }
 

testing/xpcshell/example/unit/.eslintrc.js

@@ -0,0 +1,7 @@
+"use strict";
+
+module.exports = {
+  "extends": [
+    "plugin:mozilla/xpcshell-test"
+  ]
+};

testing/xpcshell/example/unit/check_profile.js

@@ -4,8 +4,7 @@
 
 var {classes: Cc, interfaces: Ci} = Components;
 
-function check_profile_dir(profd)
-{
+function check_profile_dir(profd) {
   Assert.ok(profd.exists());
   Assert.ok(profd.isDirectory());
   let dirSvc = Cc["@mozilla.org/file/directory_service;1"]
@@ -17,8 +16,7 @@ function check_profile_dir(profd)
   Assert.ok(profd.equals(profd2));
 }
 
-function check_do_get_profile(fireProfileAfterChange)
-{
+function check_do_get_profile(fireProfileAfterChange) {
   const observedTopics = new Map([
     ["profile-do-change", 0],
     ["profile-after-change", 0],
@@ -27,7 +25,7 @@ function check_do_get_profile(fireProfileAfterChange)
 
   const obs = Cc["@mozilla.org/observer-service;1"]
                    .getService(Ci.nsIObserverService);
-  for (let [topic,] of observedTopics) {
+  for (let [topic, ] of observedTopics) {
     obs.addObserver(() => {
       let val = observedTopics.get(topic) + 1;
       observedTopics.set(topic, val);

testing/xpcshell/example/unit/test_check_nsIException.js

@@ -4,7 +4,7 @@
 function run_test() {
   let env = Components.classes["@mozilla.org/process/environment;1"]
                       .getService(Components.interfaces.nsIEnvironment);
-  do_check_throws_nsIException(function () {
+  do_check_throws_nsIException(function() {
     env.QueryInterface(Components.interfaces.nsIFile);
   }, "NS_NOINTERFACE");
 }

testing/xpcshell/example/unit/test_check_nsIException_failing.js

@@ -2,7 +2,7 @@
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
 function run_test() {
-  do_check_throws_nsIException(function () {
+  do_check_throws_nsIException(function() {
     throw Error("I find your relaxed dishabille unpalatable");
   }, "NS_NOINTERFACE");
 }

testing/xpcshell/example/unit/test_do_check_matches.js

@@ -2,13 +2,13 @@
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
 function run_test() {
-  do_check_matches({x:1}, {x:1});
+  do_check_matches({x: 1}, {x: 1});
 
   // Property order is irrelevant.
-  do_check_matches({x:"foo", y:"bar"}, {y:"bar", x:"foo"});// pass
+  do_check_matches({x: "foo", y: "bar"}, {y: "bar", x: "foo"});// pass
 
   // Patterns nest.
-  do_check_matches({a:1, b:{c:2,d:3}}, {a:1, b:{c:2,d:3}});
+  do_check_matches({a: 1, b: {c: 2, d: 3}}, {a: 1, b: {c: 2, d: 3}});
 
-  do_check_matches([3,4,5], [3,4,5]);
+  do_check_matches([3, 4, 5], [3, 4, 5]);
 }

testing/xpcshell/example/unit/test_do_check_matches_failing.js

@@ -2,11 +2,11 @@
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
 function run_test() {
-  do_check_matches({x:1}, {});         // fail: all pattern props required
-  do_check_matches({x:1}, {x:2});      // fail: values must match
-  do_check_matches({x:undefined}, {});
+  do_check_matches({x: 1}, {});         // fail: all pattern props required
+  do_check_matches({x: 1}, {x: 2});      // fail: values must match
+  do_check_matches({x: undefined}, {});
 
   // 'length' property counts, even if non-enumerable.
-  do_check_matches([3,4,5], [3,5,5]);  // fail; value doesn't match
-  do_check_matches([3,4,5], [3,4,5,6]);// fail; length doesn't match
+  do_check_matches([3, 4, 5], [3, 5, 5]);  // fail; value doesn't match
+  do_check_matches([3, 4, 5], [3, 4, 5, 6]);// fail; length doesn't match
 }

testing/xpcshell/example/unit/test_import_module.js

@@ -10,8 +10,8 @@
  */
 
 function run_test() {
-  do_check_true(typeof(this['MODULE_IMPORTED']) == "undefined");
-  do_check_true(typeof(this['MODULE_URI']) == "undefined");
+  do_check_true(typeof(this["MODULE_IMPORTED"]) == "undefined");
+  do_check_true(typeof(this["MODULE_URI"]) == "undefined");
   let uri = "resource://test/import_module.jsm";
   Components.utils.import(uri);
   do_check_true(MODULE_URI == uri);

testing/xpcshell/example/unit/test_load.js

@@ -13,9 +13,8 @@ function run_test() {
   try {
     load("file_that_does_not_exist.js");
     subscriptLoaded = true;
-  }
-  catch (ex) {
-    do_check_eq(ex.message.substring(0,16), "cannot open file");
+  } catch (ex) {
+    do_check_eq(ex.message.substring(0, 16), "cannot open file");
   }
   do_check_false(subscriptLoaded, "load() should throw an error");
 }

testing/xpcshell/example/unit/test_profile.js

@@ -4,8 +4,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-function run_test()
-{
+function run_test() {
   load("check_profile.js");
   check_do_get_profile(false);
 }

testing/xpcshell/example/unit/test_profile_afterChange.js

@@ -4,8 +4,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-function run_test()
-{
+function run_test() {
   load("check_profile.js");
   check_do_get_profile(true);
 }

testing/xpcshell/example/unit/test_sample.js

@@ -4,9 +4,9 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-/* This is the most basic testcase.  It makes some trivial assertions, 
- * then sets a timeout, and exits the test harness when that timeout 
- * fires. This is meant to demonstrate that there is a complete event 
+/* This is the most basic testcase.  It makes some trivial assertions,
+ * then sets a timeout, and exits the test harness when that timeout
+ * fires. This is meant to demonstrate that there is a complete event
  * system available to test scripts.
  * Available functions are described at:
  * http://developer.mozilla.org/en/docs/Writing_xpcshell-based_unit_tests

testing/xpcshell/head.js

@@ -38,13 +38,13 @@ var Assert = new AssertCls(function(err, message, stack) {
 });
 
 
-var _add_params = function (params) {
+var _add_params = function(params) {
   if (typeof _XPCSHELL_PROCESS != "undefined") {
     params.xpcshell_process = _XPCSHELL_PROCESS;
   }
 };
 
-var _dumpLog = function (raw_msg) {
+var _dumpLog = function(raw_msg) {
   dump("\n" + JSON.stringify(raw_msg) + "\n");
 }
 
@@ -66,8 +66,7 @@ try {
   runningInParent = Components.classes["@mozilla.org/xre/runtime;1"].
                     getService(Components.interfaces.nsIXULRuntime).processType
                     == Components.interfaces.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
-}
-catch (e) { }
+} catch (e) { }
 
 // Only if building of places is enabled.
 if (runningInParent &&
@@ -93,8 +92,7 @@ try {
       prefs.setCharPref("network.dns.ipv4OnlyDomains", "localhost");
     }
   }
-}
-catch (e) { }
+} catch (e) { }
 
 // Configure crash reporting, if possible
 // We rely on the Python harness to set MOZ_CRASHREPORTER,
@@ -110,8 +108,7 @@ try {
     crashReporter.UpdateCrashEventsDir();
     crashReporter.minidumpPath = do_get_minidumpdir();
   }
-}
-catch (e) { }
+} catch (e) { }
 
 // Configure a console listener so messages sent to it are logged as part
 // of the test.
@@ -122,14 +119,14 @@ try {
   }
 
   let listener = {
-    QueryInterface : function(iid) {
+    QueryInterface: function(iid) {
       if (!iid.equals(Components.interfaces.nsISupports) &&
           !iid.equals(Components.interfaces.nsIConsoleListener)) {
         throw Components.results.NS_NOINTERFACE;
       }
       return this;
     },
-    observe : function (msg) {
+    observe: function(msg) {
       if (typeof do_print === "function")
         do_print("CONSOLE_MESSAGE: (" + levelNames[msg.logLevel] + ") " + msg.toString());
     }
@@ -240,8 +237,7 @@ var _fakeIdleService = {
     return this.registrar.contractIDToCID(this.contractID);
   },
 
-  activate: function FIS_activate()
-  {
+  activate: function FIS_activate() {
     if (!this.originalFactory) {
       // Save original factory.
       this.originalFactory =
@@ -256,8 +252,7 @@ var _fakeIdleService = {
     }
   },
 
-  deactivate: function FIS_deactivate()
-  {
+  deactivate: function FIS_deactivate() {
     if (this.originalFactory) {
       // Unregister the mock.
       this.registrar.unregisterFactory(this.CID, this.factory);
@@ -270,14 +265,13 @@ var _fakeIdleService = {
 
   factory: {
     // nsIFactory
-    createInstance: function (aOuter, aIID)
-    {
+    createInstance: function(aOuter, aIID) {
       if (aOuter) {
         throw Components.results.NS_ERROR_NO_AGGREGATION;
       }
       return _fakeIdleService.QueryInterface(aIID);
     },
-    lockFactory: function (aLock) {
+    lockFactory: function(aLock) {
       throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
     },
     QueryInterface: function(aIID) {
@@ -293,8 +287,8 @@ var _fakeIdleService = {
   get idleTime() {
     return 0;
   },
-  addIdleObserver: function () {},
-  removeIdleObserver: function () {},
+  addIdleObserver: function() {},
+  removeIdleObserver: function() {},
 
   QueryInterface: function(aIID) {
     // Useful for testing purposes, see test_get_idle.js.
@@ -448,7 +442,7 @@ function _setupDebuggerServer(breakpointFiles, callback) {
 
 function _initDebugging(port) {
   let initialized = false;
-  let DebuggerServer = _setupDebuggerServer(_TEST_FILE, () => {initialized = true;});
+  let DebuggerServer = _setupDebuggerServer(_TEST_FILE, () => { initialized = true; });
 
   do_print("");
   do_print("*******************************************************************");
@@ -505,7 +499,7 @@ function _execute_test() {
   _PromiseTestUtils.Assert = Assert;
 
   let coverageCollector = null;
-  if (typeof _JSCOV_DIR === 'string') {
+  if (typeof _JSCOV_DIR === "string") {
     let _CoverageCollector = Components.utils.import("resource://testing-common/CoverageUtils.jsm", {}).CoverageCollector;
     coverageCollector = new _CoverageCollector(_JSCOV_DIR);
   }
@@ -522,7 +516,7 @@ function _execute_test() {
   }
 
   if (_gTestHasOnly) {
-    _gTests = _gTests.filter(([props,]) => {
+    _gTests = _gTests.filter(([props, ]) => {
       return ("_only" in props) && props._only;
     });
   }
@@ -666,7 +660,7 @@ function _wrap_with_quotes_if_necessary(val) {
   return typeof val == "string" ? '"' + val + '"' : val;
 }
 
-/************** Functions to be used from the tests **************/
+/* ************* Functions to be used from the tests ************* */
 
 /**
  * Prints a message to the output log.
@@ -711,14 +705,13 @@ function do_execute_soon(callback, aName) {
           let stack = e.stack ? _format_stack(e.stack) : null;
           _testLogger.testStatus(_TEST_NAME,
                                  funcName,
-                                 'FAIL',
-                                 'PASS',
+                                 "FAIL",
+                                 "PASS",
                                  _exception_message(e),
                                  stack);
           _do_quit();
         }
-      }
-      finally {
+      } finally {
         do_test_finished(funcName);
       }
     }
@@ -930,7 +923,7 @@ function do_check_null(condition, stack) {
   Assert.equal(condition, null);
 }
 
-function todo_check_null(condition, stack=Components.stack.caller) {
+function todo_check_null(condition, stack = Components.stack.caller) {
   todo_check_eq(condition, null, stack);
 }
 function do_check_matches(pattern, value) {
@@ -940,10 +933,9 @@ function do_check_matches(pattern, value) {
 // Check that |func| throws an nsIException that has
 // |Components.results[resultName]| as the value of its 'result' property.
 function do_check_throws_nsIException(func, resultName,
-                                      stack=Components.stack.caller, todo=false)
-{
+                                      stack = Components.stack.caller, todo = false) {
   let expected = Components.results[resultName];
-  if (typeof expected !== 'number') {
+  if (typeof expected !== "number") {
     do_throw("do_check_throws_nsIException requires a Components.results" +
              " property name, not " + uneval(resultName), stack);
   }
@@ -972,16 +964,15 @@ function do_check_throws_nsIException(func, resultName,
 
 // Produce a human-readable form of |exception|. This looks up
 // Components.results values, tries toString methods, and so on.
-function legible_exception(exception)
-{
+function legible_exception(exception) {
   switch (typeof exception) {
-    case 'object':
+    case "object":
     if (exception instanceof Components.interfaces.nsIException) {
       return "nsIException instance: " + uneval(exception.toString());
     }
     return exception.toString();
 
-    case 'number':
+    case "number":
     for (let name in Components.results) {
       if (exception === Components.results[name]) {
         return "Components.results." + name;
@@ -995,14 +986,14 @@ function legible_exception(exception)
 }
 
 function do_check_instanceof(value, constructor,
-                             stack=Components.stack.caller, todo=false) {
+                             stack = Components.stack.caller, todo = false) {
   do_report_result(value instanceof constructor,
                    "value should be an instance of " + constructor.name,
                    stack, todo);
 }
 
 function todo_check_instanceof(value, constructor,
-                             stack=Components.stack.caller) {
+                             stack = Components.stack.caller) {
   do_check_instanceof(value, constructor, stack, true);
 }
 
@@ -1047,8 +1038,7 @@ function do_get_file(path, allowNonexistent) {
     }
 
     return lf;
-  }
-  catch (ex) {
+  } catch (ex) {
     do_throw(ex.toString(), Components.stack.caller);
   }
 
@@ -1090,7 +1080,7 @@ function do_parse_document(aPath, aType) {
   }
 
   let file = do_get_file(aPath),
-      ios = Components.classes['@mozilla.org/network/io-service;1']
+      ios = Components.classes["@mozilla.org/network/io-service;1"]
             .getService(Components.interfaces.nsIIOService),
       url = ios.newFileURI(file).spec;
   file = null;
@@ -1113,8 +1103,7 @@ function do_parse_document(aPath, aType) {
  * @param aFunction
  *        The function to be called when the test harness has finished running.
  */
-function do_register_cleanup(aFunction)
-{
+function do_register_cleanup(aFunction) {
   _cleanupFunctions.push(aFunction);
 }
 
@@ -1236,8 +1225,7 @@ function do_get_profile(notifyProfileAfterChange = false) {
  * (Note that you may use sendCommand without calling this function first;  you
  * simply won't have any of the functions in this file available.)
  */
-function do_load_child_test_harness()
-{
+function do_load_child_test_harness() {
   // Make sure this isn't called from child process
   if (!runningInParent) {
     do_throw("run_test_in_child cannot be called from child!");
@@ -1259,7 +1247,7 @@ function do_load_child_test_harness()
       + "const _JSDEBUGGER_PORT=0; "
       + "const _XPCSHELL_PROCESS='child';";
 
-  if (typeof _JSCOV_DIR === 'string') {
+  if (typeof _JSCOV_DIR === "string") {
     command += " const _JSCOV_DIR=" + uneval(_JSCOV_DIR) + ";";
   }
 
@@ -1284,12 +1272,11 @@ function do_load_child_test_harness()
  *        complete.  If provided, the function must call do_test_finished();
  * @return Promise Resolved when the test in the child is complete.
  */
-function run_test_in_child(testFile, optionalCallback)
-{
+function run_test_in_child(testFile, optionalCallback) {
   return new Promise((resolve) => {
     var callback = () => {
       resolve();
-      if (typeof optionalCallback == 'undefined') {
+      if (typeof optionalCallback == "undefined") {
         do_test_finished();
       } else {
         optionalCallback();
@@ -1317,8 +1304,7 @@ function run_test_in_child(testFile, optionalCallback)
  *        the function must call do_test_finished().
  * @return Promise Promise that is resolved when the message is received.
  */
-function do_await_remote_message(name, optionalCallback)
-{
+function do_await_remote_message(name, optionalCallback) {
   return new Promise((resolve) => {
     var listener = {
       receiveMessage: function(message) {
@@ -1354,10 +1340,10 @@ function do_send_remote_message(name) {
   var sender;
   if (runningInParent) {
     mm = Cc["@mozilla.org/parentprocessmessagemanager;1"].getService(Ci.nsIMessageBroadcaster);
-    sender = 'broadcastAsyncMessage';
+    sender = "broadcastAsyncMessage";
   } else {
     mm = Cc["@mozilla.org/childprocessmessagemanager;1"].getService(Ci.nsISyncMessageSender);
-    sender = 'sendAsyncMessage';
+    sender = "sendAsyncMessage";
   }
   mm[sender](name);
 }
@@ -1518,21 +1504,19 @@ var _gRunningTest = null;
 var _gTestIndex = 0; // The index of the currently running test.
 var _gTaskRunning = false;
 var _gTestHasOnly = false;
-function run_next_test()
-{
+function run_next_test() {
   if (_gTaskRunning) {
     throw new Error("run_next_test() called from an add_task() test function. " +
                     "run_next_test() should not be called from inside add_task() " +
                     "under any circumstances!");
   }
 
-  function _run_next_test()
-  {
+  function _run_next_test() {
     if (_gTestIndex < _gTests.length) {
       // Check for uncaught rejections as early and often as possible.
       _PromiseTestUtils.assertNoUncaughtRejections();
       let _properties;
-      [_properties, _gRunningTest,] = _gTests[_gTestIndex++];
+      [_properties, _gRunningTest, ] = _gTests[_gTestIndex++];
       if (typeof(_properties.skip_if) == "function" && _properties.skip_if()) {
         let _condition = _properties.skip_if.toSource().replace(/\(\)\s*=>\s*/, "");
         let _message = _gRunningTest.name