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/* This Source Code Form is subject to the terms of the Mozilla Public
* 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";
const deprecate = require("sdk/util/deprecate");
const { LoaderWithHookedConsole } = require("sdk/test/loader");
const { get, set } = require("sdk/preferences/service");
const PREFERENCE = "devtools.errorconsole.deprecation_warnings";
exports["test Deprecate Usage"] = function testDeprecateUsage(assert) {
set(PREFERENCE, true);
let { loader, messages } = LoaderWithHookedConsole(module);
let deprecate = loader.require("sdk/util/deprecate");
function functionIsDeprecated() {
deprecate.deprecateUsage("foo");
}
functionIsDeprecated();
assert.equal(messages.length, 1, "only one error is dispatched");
assert.equal(messages[0].type, "error", "the console message is an error");
let msg = messages[0].msg;
assert.ok(msg.indexOf("foo") !== -1,
"message contains the given message");
assert.ok(msg.indexOf("functionIsDeprecated") !== -1,
"message contains name of the caller function");
assert.ok(msg.indexOf(module.uri) !== -1,
"message contains URI of the caller module");
loader.unload();
}
exports["test Deprecate Function"] = function testDeprecateFunction(assert) {
set(PREFERENCE, true);
let { loader, messages } = LoaderWithHookedConsole(module);
let deprecate = loader.require("sdk/util/deprecate");
let self = {};
let arg1 = "foo";
let arg2 = {};
function originalFunction(a1, a2) {
assert.equal(this, self);
assert.equal(a1, arg1);
assert.equal(a2, arg2);
};
let deprecateFunction = deprecate.deprecateFunction(originalFunction,
"bar");
deprecateFunction.call(self, arg1, arg2);
assert.equal(messages.length, 1, "only one error is dispatched");
assert.equal(messages[0].type, "error", "the console message is an error");
let msg = messages[0].msg;
assert.ok(msg.indexOf("bar") !== -1, "message contains the given message");
assert.ok(msg.indexOf("testDeprecateFunction") !== -1,
"message contains name of the caller function");
assert.ok(msg.indexOf(module.uri) !== -1,
"message contains URI of the caller module");
loader.unload();
}
exports.testDeprecateEvent = function(assert, done) {
set(PREFERENCE, true);
let { loader, messages } = LoaderWithHookedConsole(module);
let deprecate = loader.require("sdk/util/deprecate");
let { on, emit } = loader.require('sdk/event/core');
let testObj = {};
testObj.on = deprecate.deprecateEvent(on.bind(null, testObj), 'BAD', ['fire']);
testObj.on('fire', function() {
testObj.on('water', function() {
assert.equal(messages.length, 1, "only one error is dispatched");
loader.unload();
done();
})
assert.equal(messages.length, 1, "only one error is dispatched");
emit(testObj, 'water');
});
assert.equal(messages.length, 1, "only one error is dispatched");
assert.equal(messages[0].type, "error", "the console message is an error");
let msg = messages[0].msg;
assert.ok(msg.indexOf("BAD") !== -1, "message contains the given message");
assert.ok(msg.indexOf("deprecateEvent") !== -1,
"message contains name of the caller function");
assert.ok(msg.indexOf(module.uri) !== -1,
"message contains URI of the caller module");
emit(testObj, 'fire');
}
exports.testDeprecateSettingToggle = function (assert) {
let { loader, messages } = LoaderWithHookedConsole(module);
let deprecate = loader.require("sdk/util/deprecate");
function fn () { deprecate.deprecateUsage("foo"); }
set(PREFERENCE, false);
fn();
assert.equal(messages.length, 0, 'no deprecation warnings');
set(PREFERENCE, true);
fn();
assert.equal(messages.length, 1, 'deprecation warnings when toggled');
set(PREFERENCE, false);
fn();
assert.equal(messages.length, 1, 'no new deprecation warnings');
};
exports.testDeprecateSetting = function (assert, done) {
// Set devtools.errorconsole.deprecation_warnings to false
set(PREFERENCE, false);
let { loader, messages } = LoaderWithHookedConsole(module);
let deprecate = loader.require("sdk/util/deprecate");
// deprecateUsage test
function functionIsDeprecated() {
deprecate.deprecateUsage("foo");
}
functionIsDeprecated();
assert.equal(messages.length, 0,
"no errors dispatched on deprecateUsage");
// deprecateFunction test
function originalFunction() {};
let deprecateFunction = deprecate.deprecateFunction(originalFunction,
"bar");
deprecateFunction();
assert.equal(messages.length, 0,
"no errors dispatched on deprecateFunction");
// deprecateEvent
let { on, emit } = loader.require('sdk/event/core');
let testObj = {};
testObj.on = deprecate.deprecateEvent(on.bind(null, testObj), 'BAD', ['fire']);
testObj.on('fire', () => {
assert.equal(messages.length, 0,
"no errors dispatched on deprecateEvent");
done();
});
emit(testObj, 'fire');
}
require("sdk/test").run(exports);
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