mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-11-03 19:05:35 +00:00
286 lines
8.7 KiB
JavaScript
286 lines
8.7 KiB
JavaScript
/* 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 { on, emit } = require("sdk/event/core");
|
|
const { filter, map, merge, expand, pipe, stripListeners } = require("sdk/event/utils");
|
|
const $ = require("./event/helpers");
|
|
|
|
function isEven(x) {
|
|
return !(x % 2);
|
|
}
|
|
function inc(x) {
|
|
return x + 1;
|
|
}
|
|
|
|
exports["test filter events"] = function(assert) {
|
|
let input = {};
|
|
let evens = filter(input, isEven);
|
|
let actual = [];
|
|
on(evens, "data", e => actual.push(e));
|
|
|
|
[1, 2, 3, 4, 5, 6, 7].forEach(x => emit(input, "data", x));
|
|
|
|
assert.deepEqual(actual, [2, 4, 6], "only even numbers passed through");
|
|
};
|
|
|
|
exports["test filter emits"] = $.emits(function(input, assert) {
|
|
let output = filter(input, isEven);
|
|
assert(output, [1, 2, 3, 4, 5], [2, 4], "this is `output` & evens passed");
|
|
});;
|
|
|
|
exports["test filter reg once"] = $.registerOnce(function(input, assert) {
|
|
assert(filter(input, isEven), [1, 2, 3, 4, 5, 6], [2, 4, 6],
|
|
"listener can be registered only once");
|
|
});
|
|
|
|
exports["test filter ignores new"] = $.ignoreNew(function(input, assert) {
|
|
assert(filter(input, isEven), [1, 2, 3], [2],
|
|
"new listener is ignored")
|
|
});
|
|
|
|
exports["test filter is FIFO"] = $.FIFO(function(input, assert) {
|
|
assert(filter(input, isEven), [1, 2, 3, 4], [2, 4],
|
|
"listeners are invoked in fifo order")
|
|
});
|
|
|
|
exports["test map events"] = function(assert) {
|
|
let input = {};
|
|
let incs = map(input, inc);
|
|
let actual = [];
|
|
on(incs, "data", e => actual.push(e));
|
|
|
|
[1, 2, 3, 4].forEach(x => emit(input, "data", x));
|
|
|
|
assert.deepEqual(actual, [2, 3, 4, 5], "all numbers were incremented");
|
|
};
|
|
|
|
exports["test map emits"] = $.emits(function(input, assert) {
|
|
let output = map(input, inc);
|
|
assert(output, [1, 2, 3], [2, 3, 4], "this is `output` & evens passed");
|
|
});
|
|
|
|
exports["test map reg once"] = $.registerOnce(function(input, assert) {
|
|
assert(map(input, inc), [1, 2, 3], [2, 3, 4],
|
|
"listener can be registered only once");
|
|
});
|
|
|
|
exports["test map ignores new"] = $.ignoreNew(function(input, assert) {
|
|
assert(map(input, inc), [1], [2],
|
|
"new listener is ignored")
|
|
});
|
|
|
|
exports["test map is FIFO"] = $.FIFO(function(input, assert) {
|
|
assert(map(input, inc), [1, 2, 3, 4], [2, 3, 4, 5],
|
|
"listeners are invoked in fifo order")
|
|
});
|
|
|
|
exports["test merge stream[stream]"] = function(assert) {
|
|
let a = {}, b = {}, c = {};
|
|
let inputs = {};
|
|
let actual = [];
|
|
|
|
on(merge(inputs), "data", $ => actual.push($))
|
|
|
|
emit(inputs, "data", a);
|
|
emit(a, "data", "a1");
|
|
emit(inputs, "data", b);
|
|
emit(b, "data", "b1");
|
|
emit(a, "data", "a2");
|
|
emit(inputs, "data", c);
|
|
emit(c, "data", "c1");
|
|
emit(c, "data", "c2");
|
|
emit(b, "data", "b2");
|
|
emit(a, "data", "a3");
|
|
|
|
assert.deepEqual(actual, ["a1", "b1", "a2", "c1", "c2", "b2", "a3"],
|
|
"all inputs data merged into one");
|
|
};
|
|
|
|
exports["test merge array[stream]"] = function(assert) {
|
|
let a = {}, b = {}, c = {};
|
|
let inputs = {};
|
|
let actual = [];
|
|
|
|
on(merge([a, b, c]), "data", $ => actual.push($))
|
|
|
|
emit(a, "data", "a1");
|
|
emit(b, "data", "b1");
|
|
emit(a, "data", "a2");
|
|
emit(c, "data", "c1");
|
|
emit(c, "data", "c2");
|
|
emit(b, "data", "b2");
|
|
emit(a, "data", "a3");
|
|
|
|
assert.deepEqual(actual, ["a1", "b1", "a2", "c1", "c2", "b2", "a3"],
|
|
"all inputs data merged into one");
|
|
};
|
|
|
|
exports["test merge emits"] = $.emits(function(input, assert) {
|
|
let evens = filter(input, isEven)
|
|
let output = merge([evens, input]);
|
|
assert(output, [1, 2, 3], [1, 2, 2, 3], "this is `output` & evens passed");
|
|
});
|
|
|
|
|
|
exports["test merge reg once"] = $.registerOnce(function(input, assert) {
|
|
let evens = filter(input, isEven)
|
|
let output = merge([input, evens]);
|
|
assert(output, [1, 2, 3, 4], [1, 2, 2, 3, 4, 4],
|
|
"listener can be registered only once");
|
|
});
|
|
|
|
exports["test merge ignores new"] = $.ignoreNew(function(input, assert) {
|
|
let evens = filter(input, isEven)
|
|
let output = merge([input, evens])
|
|
assert(output, [1], [1],
|
|
"new listener is ignored")
|
|
});
|
|
|
|
exports["test marge is FIFO"] = $.FIFO(function(input, assert) {
|
|
let evens = filter(input, isEven)
|
|
let output = merge([input, evens])
|
|
|
|
assert(output, [1, 2, 3, 4], [1, 2, 2, 3, 4, 4],
|
|
"listeners are invoked in fifo order")
|
|
});
|
|
|
|
exports["test expand"] = function(assert) {
|
|
let a = {}, b = {}, c = {};
|
|
let inputs = {};
|
|
let actual = [];
|
|
|
|
on(expand(inputs, $ => $()), "data", $ => actual.push($))
|
|
|
|
emit(inputs, "data", () => a);
|
|
emit(a, "data", "a1");
|
|
emit(inputs, "data", () => b);
|
|
emit(b, "data", "b1");
|
|
emit(a, "data", "a2");
|
|
emit(inputs, "data", () => c);
|
|
emit(c, "data", "c1");
|
|
emit(c, "data", "c2");
|
|
emit(b, "data", "b2");
|
|
emit(a, "data", "a3");
|
|
|
|
assert.deepEqual(actual, ["a1", "b1", "a2", "c1", "c2", "b2", "a3"],
|
|
"all inputs data merged into one");
|
|
};
|
|
|
|
exports["test pipe"] = function (assert, done) {
|
|
let src = {};
|
|
let dest = {};
|
|
|
|
let aneventCount = 0, multiargsCount = 0;
|
|
let wildcardCount = {};
|
|
|
|
on(dest, 'an-event', arg => {
|
|
assert.equal(arg, 'my-arg', 'piped argument to event');
|
|
++aneventCount;
|
|
check();
|
|
});
|
|
on(dest, 'multiargs', (...data) => {
|
|
assert.equal(data[0], 'a', 'multiple arguments passed via pipe');
|
|
assert.equal(data[1], 'b', 'multiple arguments passed via pipe');
|
|
assert.equal(data[2], 'c', 'multiple arguments passed via pipe');
|
|
++multiargsCount;
|
|
check();
|
|
});
|
|
|
|
on(dest, '*', (name, ...data) => {
|
|
wildcardCount[name] = (wildcardCount[name] || 0) + 1;
|
|
if (name === 'multiargs') {
|
|
assert.equal(data[0], 'a', 'multiple arguments passed via pipe, wildcard');
|
|
assert.equal(data[1], 'b', 'multiple arguments passed via pipe, wildcard');
|
|
assert.equal(data[2], 'c', 'multiple arguments passed via pipe, wildcard');
|
|
}
|
|
if (name === 'an-event')
|
|
assert.equal(data[0], 'my-arg', 'argument passed via pipe, wildcard');
|
|
check();
|
|
});
|
|
|
|
pipe(src, dest);
|
|
|
|
for (let i = 0; i < 3; i++)
|
|
emit(src, 'an-event', 'my-arg');
|
|
|
|
emit(src, 'multiargs', 'a', 'b', 'c');
|
|
|
|
function check () {
|
|
if (aneventCount === 3 && multiargsCount === 1 &&
|
|
wildcardCount['an-event'] === 3 &&
|
|
wildcardCount['multiargs'] === 1)
|
|
done();
|
|
}
|
|
};
|
|
|
|
exports["test pipe multiple targets"] = function (assert) {
|
|
let src1 = {};
|
|
let src2 = {};
|
|
let middle = {};
|
|
let dest = {};
|
|
|
|
pipe(src1, middle);
|
|
pipe(src2, middle);
|
|
pipe(middle, dest);
|
|
|
|
let middleFired = 0;
|
|
let destFired = 0;
|
|
let src1Fired = 0;
|
|
let src2Fired = 0;
|
|
|
|
on(src1, '*', () => src1Fired++);
|
|
on(src2, '*', () => src2Fired++);
|
|
on(middle, '*', () => middleFired++);
|
|
on(dest, '*', () => destFired++);
|
|
|
|
emit(src1, 'ev');
|
|
assert.equal(src1Fired, 1, 'event triggers in source in pipe chain');
|
|
assert.equal(middleFired, 1, 'event passes through the middle of pipe chain');
|
|
assert.equal(destFired, 1, 'event propagates to end of pipe chain');
|
|
assert.equal(src2Fired, 0, 'event does not fire on alternative chain routes');
|
|
|
|
emit(src2, 'ev');
|
|
assert.equal(src2Fired, 1, 'event triggers in source in pipe chain');
|
|
assert.equal(middleFired, 2,
|
|
'event passes through the middle of pipe chain from different src');
|
|
assert.equal(destFired, 2,
|
|
'event propagates to end of pipe chain from different src');
|
|
assert.equal(src1Fired, 1, 'event does not fire on alternative chain routes');
|
|
|
|
emit(middle, 'ev');
|
|
assert.equal(middleFired, 3,
|
|
'event triggers in source of pipe chain');
|
|
assert.equal(destFired, 3,
|
|
'event propagates to end of pipe chain from middle src');
|
|
assert.equal(src1Fired, 1, 'event does not fire on alternative chain routes');
|
|
assert.equal(src2Fired, 1, 'event does not fire on alternative chain routes');
|
|
};
|
|
|
|
exports['test stripListeners'] = function (assert) {
|
|
var options = {
|
|
onAnEvent: noop1,
|
|
onMessage: noop2,
|
|
verb: noop1,
|
|
value: 100
|
|
};
|
|
|
|
var stripped = stripListeners(options);
|
|
assert.ok(stripped !== options, 'stripListeners should return a new object');
|
|
assert.equal(options.onAnEvent, noop1, 'stripListeners does not affect original');
|
|
assert.equal(options.onMessage, noop2, 'stripListeners does not affect original');
|
|
assert.equal(options.verb, noop1, 'stripListeners does not affect original');
|
|
assert.equal(options.value, 100, 'stripListeners does not affect original');
|
|
|
|
assert.ok(!stripped.onAnEvent, 'stripListeners removes `on*` values');
|
|
assert.ok(!stripped.onMessage, 'stripListeners removes `on*` values');
|
|
assert.equal(stripped.verb, noop1, 'stripListeners leaves not `on*` values');
|
|
assert.equal(stripped.value, 100, 'stripListeners leaves not `on*` values');
|
|
|
|
function noop1 () {}
|
|
function noop2 () {}
|
|
};
|
|
|
|
require('sdk/test').run(exports);
|