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authorMatt A. Tobin <email@mattatobin.com>2018-02-10 02:51:36 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-10 02:51:36 -0500
commit37d5300335d81cecbecc99812747a657588c63eb (patch)
tree765efa3b6a56bb715d9813a8697473e120436278 /addon-sdk/source/test/test-event-target.js
parentb2bdac20c02b12f2057b9ef70b0a946113a00e00 (diff)
parent4fb11cd5966461bccc3ed1599b808237be6b0de9 (diff)
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Merge branch 'ext-work'
Diffstat (limited to 'addon-sdk/source/test/test-event-target.js')
-rw-r--r--addon-sdk/source/test/test-event-target.js222
1 files changed, 0 insertions, 222 deletions
diff --git a/addon-sdk/source/test/test-event-target.js b/addon-sdk/source/test/test-event-target.js
deleted file mode 100644
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--- a/addon-sdk/source/test/test-event-target.js
+++ /dev/null
@@ -1,222 +0,0 @@
-/* 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 { emit } = require('sdk/event/core');
-const { EventTarget } = require('sdk/event/target');
-const { Loader } = require('sdk/test/loader');
-
-exports['test add a listener'] = function(assert) {
- let events = [ { name: 'event#1' }, 'event#2' ];
- let target = EventTarget();
-
- target.on('message', function(message) {
- assert.equal(this, target, 'this is a target object');
- assert.equal(message, events.shift(), 'message is emitted event');
- });
-
- emit(target, 'message', events[0]);
- emit(target, 'message', events[0]);
-};
-
-exports['test pass in listeners'] = function(assert) {
- let actual = [ ];
- let target = EventTarget({
- onMessage: function onMessage(message) {
- assert.equal(this, target, 'this is an event target');
- actual.push(1);
- },
- onFoo: null,
- onbla: function() {
- assert.fail('`onbla` is not supposed to be called');
- }
- });
- target.on('message', function(message) {
- assert.equal(this, target, 'this is an event target');
- actual.push(2);
- });
-
- emit(target, 'message');
- emit(target, 'missing');
-
- assert.deepEqual([ 1, 2 ], actual, 'all listeners trigerred in right order');
-};
-
-exports['test that listener is unique per type'] = function(assert) {
- let actual = []
- let target = EventTarget();
- function listener() { actual.push(1) }
- target.on('message', listener);
- target.on('message', listener);
- target.on('message', listener);
- target.on('foo', listener);
- target.on('foo', listener);
-
- emit(target, 'message');
- assert.deepEqual([ 1 ], actual, 'only one message listener added');
- emit(target, 'foo');
- assert.deepEqual([ 1, 1 ], actual, 'same listener added for other event');
-};
-
-exports['test event type matters'] = function(assert) {
- let target = EventTarget();
- target.on('message', function() {
- assert.fail('no event is expected');
- });
- target.on('done', function() {
- assert.pass('event is emitted');
- });
-
- emit(target, 'foo');
- emit(target, 'done');
-};
-
-exports['test all arguments are pasesd'] = function(assert) {
- let foo = { name: 'foo' }, bar = 'bar';
- let target = EventTarget();
- target.on('message', function(a, b) {
- assert.equal(a, foo, 'first argument passed');
- assert.equal(b, bar, 'second argument passed');
- });
- emit(target, 'message', foo, bar);
-};
-
-exports['test no side-effects in emit'] = function(assert) {
- let target = EventTarget();
- target.on('message', function() {
- assert.pass('first listener is called');
- target.on('message', function() {
- assert.fail('second listener is called');
- });
- });
- emit(target, 'message');
-};
-
-exports['test order of propagation'] = function(assert) {
- let actual = [];
- let target = EventTarget();
- target.on('message', function() { actual.push(1); });
- target.on('message', function() { actual.push(2); });
- target.on('message', function() { actual.push(3); });
- emit(target, 'message');
- assert.deepEqual([ 1, 2, 3 ], actual, 'called in order they were added');
-};
-
-exports['test remove a listener'] = function(assert) {
- let target = EventTarget();
- let actual = [];
- target.on('message', function listener() {
- actual.push(1);
- target.on('message', function() {
- target.removeListener('message', listener);
- actual.push(2);
- })
- });
-
- emit(target, 'message');
- assert.deepEqual([ 1 ], actual, 'first listener called');
- emit(target, 'message');
- assert.deepEqual([ 1, 1, 2 ], actual, 'second listener called');
- emit(target, 'message');
- assert.deepEqual([ 1, 1, 2, 2, 2 ], actual, 'first listener removed');
-};
-
-exports['test .off() removes all listeners'] = function(assert) {
- let target = EventTarget();
- let actual = [];
- target.on('message', function listener() {
- actual.push(1);
- target.on('message', function() {
- target.removeListener('message', listener);
- actual.push(2);
- })
- });
-
- emit(target, 'message');
- assert.deepEqual([ 1 ], actual, 'first listener called');
- emit(target, 'message');
- assert.deepEqual([ 1, 1, 2 ], actual, 'second listener called');
- target.off();
- emit(target, 'message');
- assert.deepEqual([ 1, 1, 2 ], actual, 'target.off() removed all listeners');
-};
-
-exports['test error handling'] = function(assert) {
- let target = EventTarget();
- let error = Error('boom!');
-
- target.on('message', function() { throw error; })
- target.on('error', function(boom) {
- assert.equal(boom, error, 'thrown exception causes error event');
- });
- emit(target, 'message');
-};
-
-exports['test unhandled errors'] = function(assert) {
- let exceptions = [];
- let loader = Loader(module);
- let { emit } = loader.require('sdk/event/core');
- let { EventTarget } = loader.require('sdk/event/target');
- Object.defineProperties(loader.sandbox('sdk/event/core'), {
- console: { value: {
- exception: function(e) {
- exceptions.push(e);
- }
- }}
- });
- let target = EventTarget();
- let boom = Error('Boom!');
- let drax = Error('Draax!!');
-
- target.on('message', function() { throw boom; });
-
- emit(target, 'message');
- assert.ok(~String(exceptions[0]).indexOf('Boom!'),
- 'unhandled exception is logged');
-
- target.on('error', function() { throw drax; });
- emit(target, 'message');
- assert.ok(~String(exceptions[1]).indexOf('Draax!'),
- 'error in error handler is logged');
-};
-
-exports['test target is chainable'] = function (assert, done) {
- let loader = Loader(module);
- let exceptions = [];
- let { EventTarget } = loader.require('sdk/event/target');
- let { emit } = loader.require('sdk/event/core');
- Object.defineProperties(loader.sandbox('sdk/event/core'), {
- console: { value: {
- exception: function(e) {
- exceptions.push(e);
- }
- }}
- });
-
- let emitter = EventTarget();
- let boom = Error('Boom');
- let onceCalled = 0;
-
- emitter.once('oneTime', function () {
- assert.equal(++onceCalled, 1, 'once event called only once');
- }).on('data', function (message) {
- assert.equal(message, 'message', 'handles event');
- emit(emitter, 'oneTime');
- emit(emitter, 'data2', 'message2');
- }).on('phony', function () {
- assert.fail('removeListener does not remove chained event');
- }).removeListener('phony')
- .on('data2', function (message) {
- assert.equal(message, 'message2', 'handle chained event');
- emit(emitter, 'oneTime');
- throw boom;
- }).on('error', function (error) {
- assert.equal(error, boom, 'error handled in chained event');
- done();
- });
-
- emit(emitter, 'data', 'message');
-};
-
-require('sdk/test').run(exports);