public/assets/spec/core/ClockSpec-2ef0633b398df9d87b5d6797e1131515d84f6b90084dc0f7962cda84d56f24de.js
describe("Clock", function() {
it("does not replace setTimeout until it is installed", function() {
var fakeSetTimeout = jasmine.createSpy("global setTimeout"),
fakeGlobal = { setTimeout: fakeSetTimeout },
delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["scheduleFunction"]),
delayedFn = jasmine.createSpy("delayedFn"),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate);
fakeGlobal.setTimeout(delayedFn, 0);
expect(fakeSetTimeout).toHaveBeenCalledWith(delayedFn, 0);
expect(delayedFunctionScheduler.scheduleFunction).not.toHaveBeenCalled();
fakeSetTimeout.calls.reset();
clock.install();
fakeGlobal.setTimeout(delayedFn, 0);
expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalled();
expect(fakeSetTimeout).not.toHaveBeenCalled();
});
it("does not replace clearTimeout until it is installed", function() {
var fakeClearTimeout = jasmine.createSpy("global cleartimeout"),
fakeGlobal = { clearTimeout: fakeClearTimeout },
delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["removeFunctionWithId"]),
delayedFn = jasmine.createSpy("delayedFn"),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate);
fakeGlobal.clearTimeout("foo");
expect(fakeClearTimeout).toHaveBeenCalledWith("foo");
expect(delayedFunctionScheduler.removeFunctionWithId).not.toHaveBeenCalled();
fakeClearTimeout.calls.reset();
clock.install();
fakeGlobal.clearTimeout("foo");
expect(delayedFunctionScheduler.removeFunctionWithId).toHaveBeenCalled();
expect(fakeClearTimeout).not.toHaveBeenCalled();
});
it("does not replace setInterval until it is installed", function() {
var fakeSetInterval = jasmine.createSpy("global setInterval"),
fakeGlobal = { setInterval: fakeSetInterval },
delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["scheduleFunction"]),
delayedFn = jasmine.createSpy("delayedFn"),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate);
fakeGlobal.setInterval(delayedFn, 0);
expect(fakeSetInterval).toHaveBeenCalledWith(delayedFn, 0);
expect(delayedFunctionScheduler.scheduleFunction).not.toHaveBeenCalled();
fakeSetInterval.calls.reset();
clock.install();
fakeGlobal.setInterval(delayedFn, 0);
expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalled();
expect(fakeSetInterval).not.toHaveBeenCalled();
});
it("does not replace clearInterval until it is installed", function() {
var fakeClearInterval = jasmine.createSpy("global clearinterval"),
fakeGlobal = { clearInterval: fakeClearInterval },
delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["removeFunctionWithId"]),
delayedFn = jasmine.createSpy("delayedFn"),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate);
fakeGlobal.clearInterval("foo");
expect(fakeClearInterval).toHaveBeenCalledWith("foo");
expect(delayedFunctionScheduler.removeFunctionWithId).not.toHaveBeenCalled();
fakeClearInterval.calls.reset();
clock.install();
fakeGlobal.clearInterval("foo");
expect(delayedFunctionScheduler.removeFunctionWithId).toHaveBeenCalled();
expect(fakeClearInterval).not.toHaveBeenCalled();
});
it("does not install if the current setTimeout is not the original function on the global", function() {
var originalFakeSetTimeout = function() {},
replacedSetTimeout = function() {},
fakeGlobal = { setTimeout: originalFakeSetTimeout },
delayedFunctionSchedulerFactory = jasmine.createSpy('delayedFunctionSchedulerFactory'),
mockDate = {},
clock = new jasmineUnderTest.Clock(fakeGlobal, delayedFunctionSchedulerFactory, mockDate);
fakeGlobal.setTimeout = replacedSetTimeout;
expect(function() {
clock.install();
}).toThrowError(/unable to install/);
expect(delayedFunctionSchedulerFactory).not.toHaveBeenCalled();
expect(fakeGlobal.setTimeout).toBe(replacedSetTimeout);
});
it("does not install if the current clearTimeout is not the original function on the global", function() {
var originalFakeClearTimeout = function() {},
replacedClearTimeout = function() {},
fakeGlobal = { clearTimeout: originalFakeClearTimeout },
delayedFunctionSchedulerFactory = jasmine.createSpy('delayedFunctionSchedulerFactory'),
mockDate = {},
clock = new jasmineUnderTest.Clock(fakeGlobal, delayedFunctionSchedulerFactory, mockDate);
fakeGlobal.clearTimeout = replacedClearTimeout;
expect(function() {
clock.install();
}).toThrowError(/unable to install/);
expect(delayedFunctionSchedulerFactory).not.toHaveBeenCalled();
expect(fakeGlobal.clearTimeout).toBe(replacedClearTimeout);
});
it("does not install if the current setInterval is not the original function on the global", function() {
var originalFakeSetInterval = function() {},
replacedSetInterval = function() {},
fakeGlobal = { setInterval: originalFakeSetInterval },
delayedFunctionSchedulerFactory = jasmine.createSpy('delayedFunctionSchedulerFactory'),
mockDate = {},
clock = new jasmineUnderTest.Clock(fakeGlobal, delayedFunctionSchedulerFactory, mockDate);
fakeGlobal.setInterval = replacedSetInterval;
expect(function() {
clock.install();
}).toThrowError(/unable to install/);
expect(delayedFunctionSchedulerFactory).not.toHaveBeenCalled();
expect(fakeGlobal.setInterval).toBe(replacedSetInterval);
});
it("does not install if the current clearInterval is not the original function on the global", function() {
var originalFakeClearInterval = function() {},
replacedClearInterval = function() {},
fakeGlobal = { clearInterval: originalFakeClearInterval },
delayedFunctionSchedulerFactory = jasmine.createSpy('delayedFunctionSchedulerFactory'),
mockDate = {},
clock = new jasmineUnderTest.Clock(fakeGlobal, delayedFunctionSchedulerFactory, mockDate);
fakeGlobal.clearInterval = replacedClearInterval;
expect(function() {
clock.install();
}).toThrowError(/unable to install/);
expect(delayedFunctionSchedulerFactory).not.toHaveBeenCalled();
expect(fakeGlobal.clearInterval).toBe(replacedClearInterval);
});
it("replaces the global timer functions on uninstall", function() {
var fakeSetTimeout = jasmine.createSpy("global setTimeout"),
fakeClearTimeout = jasmine.createSpy("global clearTimeout"),
fakeSetInterval = jasmine.createSpy("global setInterval"),
fakeClearInterval = jasmine.createSpy("global clearInterval"),
fakeGlobal = {
setTimeout: fakeSetTimeout,
clearTimeout: fakeClearTimeout,
setInterval: fakeSetInterval,
clearInterval: fakeClearInterval
},
delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["scheduleFunction", "reset"]),
delayedFn = jasmine.createSpy("delayedFn"),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate);
clock.install();
clock.uninstall();
fakeGlobal.setTimeout(delayedFn, 0);
fakeGlobal.clearTimeout("foo");
fakeGlobal.setInterval(delayedFn, 10);
fakeGlobal.clearInterval("bar");
expect(fakeSetTimeout).toHaveBeenCalledWith(delayedFn, 0);
expect(fakeClearTimeout).toHaveBeenCalledWith("foo");
expect(fakeSetInterval).toHaveBeenCalledWith(delayedFn, 10);
expect(fakeClearInterval).toHaveBeenCalledWith("bar");
expect(delayedFunctionScheduler.scheduleFunction).not.toHaveBeenCalled();
});
it("can be installed for the duration of a passed in function and uninstalled when done", function() {
var fakeSetTimeout = jasmine.createSpy("global setTimeout"),
fakeClearTimeout = jasmine.createSpy("global clearTimeout"),
fakeSetInterval = jasmine.createSpy("global setInterval"),
fakeClearInterval = jasmine.createSpy("global clearInterval"),
fakeGlobal = {
setTimeout: fakeSetTimeout,
clearTimeout: fakeClearTimeout,
setInterval: fakeSetInterval,
clearInterval: fakeClearInterval
},
delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["scheduleFunction", "reset", "removeFunctionWithId"]),
delayedFn = jasmine.createSpy("delayedFn"),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate),
passedFunctionCalled = false;
clock.withMock(function() {
fakeGlobal.setTimeout(delayedFn, 0);
fakeGlobal.clearTimeout("foo");
fakeGlobal.setInterval(delayedFn, 10);
fakeGlobal.clearInterval("bar");
passedFunctionCalled = true;
});
expect(passedFunctionCalled).toBe(true);
expect(fakeSetTimeout).not.toHaveBeenCalled();
expect(fakeClearTimeout).not.toHaveBeenCalled();
expect(fakeSetInterval).not.toHaveBeenCalled();
expect(fakeClearInterval).not.toHaveBeenCalled();
expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalled();
delayedFunctionScheduler.scheduleFunction.calls.reset();
fakeGlobal.setTimeout(delayedFn, 0);
fakeGlobal.clearTimeout("foo");
fakeGlobal.setInterval(delayedFn, 10);
fakeGlobal.clearInterval("bar");
expect(fakeSetTimeout).toHaveBeenCalledWith(delayedFn, 0);
expect(fakeClearTimeout).toHaveBeenCalledWith("foo");
expect(fakeSetInterval).toHaveBeenCalledWith(delayedFn, 10);
expect(fakeClearInterval).toHaveBeenCalledWith("bar");
expect(delayedFunctionScheduler.scheduleFunction).not.toHaveBeenCalled();
});
it("can be installed for the duration of a passed in function and uninstalled if an error is thrown", function() {
var fakeSetTimeout = jasmine.createSpy("global setTimeout"),
fakeClearTimeout = jasmine.createSpy("global clearTimeout"),
fakeSetInterval = jasmine.createSpy("global setInterval"),
fakeClearInterval = jasmine.createSpy("global clearInterval"),
fakeGlobal = {
setTimeout: fakeSetTimeout,
clearTimeout: fakeClearTimeout,
setInterval: fakeSetInterval,
clearInterval: fakeClearInterval
},
delayedFunctionScheduler = jasmine.createSpyObj("delayedFunctionScheduler", ["scheduleFunction", "reset", "removeFunctionWithId"]),
delayedFn = jasmine.createSpy("delayedFn"),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate),
passedFunctionCalled = false;
expect(function() {
clock.withMock(function() {
fakeGlobal.setTimeout(delayedFn, 0);
fakeGlobal.clearTimeout("foo");
fakeGlobal.setInterval(delayedFn, 10);
fakeGlobal.clearInterval("bar");
passedFunctionCalled = true;
throw 'oops';
});
}).toThrow('oops');
expect(passedFunctionCalled).toBe(true);
expect(fakeSetTimeout).not.toHaveBeenCalled();
expect(fakeClearTimeout).not.toHaveBeenCalled();
expect(fakeSetInterval).not.toHaveBeenCalled();
expect(fakeClearInterval).not.toHaveBeenCalled();
expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalled();
delayedFunctionScheduler.scheduleFunction.calls.reset();
fakeGlobal.setTimeout(delayedFn, 0);
fakeGlobal.clearTimeout("foo");
fakeGlobal.setInterval(delayedFn, 10);
fakeGlobal.clearInterval("bar");
expect(fakeSetTimeout).toHaveBeenCalledWith(delayedFn, 0);
expect(fakeClearTimeout).toHaveBeenCalledWith("foo");
expect(fakeSetInterval).toHaveBeenCalledWith(delayedFn, 10);
expect(fakeClearInterval).toHaveBeenCalledWith("bar");
expect(delayedFunctionScheduler.scheduleFunction).not.toHaveBeenCalled();
});
it("schedules the delayed function (via setTimeout) with the fake timer", function() {
var fakeSetTimeout = jasmine.createSpy('setTimeout'),
scheduleFunction = jasmine.createSpy('scheduleFunction'),
delayedFunctionScheduler = { scheduleFunction: scheduleFunction },
fakeGlobal = { setTimeout: fakeSetTimeout },
delayedFn = jasmine.createSpy('delayedFn'),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate);
clock.install();
clock.setTimeout(delayedFn, 0, 'a', 'b');
expect(fakeSetTimeout).not.toHaveBeenCalled();
expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalledWith(delayedFn, 0, ['a', 'b']);
});
it("returns an id for the delayed function", function() {
var fakeSetTimeout = jasmine.createSpy('setTimeout'),
scheduleId = 123,
scheduleFunction = jasmine.createSpy('scheduleFunction').and.returnValue(scheduleId),
delayedFunctionScheduler = {scheduleFunction: scheduleFunction},
fakeGlobal = { setTimeout: fakeSetTimeout },
delayedFn = jasmine.createSpy('delayedFn'),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate),
timeoutId;
clock.install();
timeoutId = clock.setTimeout(delayedFn, 0);
expect(timeoutId).toEqual(123);
});
it("clears the scheduled function with the scheduler", function() {
var fakeClearTimeout = jasmine.createSpy('clearTimeout'),
delayedFunctionScheduler = jasmine.createSpyObj('delayedFunctionScheduler', ['removeFunctionWithId']),
fakeGlobal = { setTimeout: fakeClearTimeout },
delayedFn = jasmine.createSpy('delayedFn'),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate);
clock.install();
clock.clearTimeout(123);
expect(fakeClearTimeout).not.toHaveBeenCalled();
expect(delayedFunctionScheduler.removeFunctionWithId).toHaveBeenCalledWith(123);
});
it("schedules the delayed function with the fake timer", function() {
var fakeSetInterval = jasmine.createSpy('setInterval'),
scheduleFunction = jasmine.createSpy('scheduleFunction'),
delayedFunctionScheduler = {scheduleFunction: scheduleFunction},
fakeGlobal = { setInterval: fakeSetInterval },
delayedFn = jasmine.createSpy('delayedFn'),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate);
clock.install();
clock.setInterval(delayedFn, 0, 'a', 'b');
expect(fakeSetInterval).not.toHaveBeenCalled();
expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalledWith(delayedFn, 0, ['a', 'b'], true);
});
it("returns an id for the delayed function", function() {
var fakeSetInterval = jasmine.createSpy('setInterval'),
scheduleId = 123,
scheduleFunction = jasmine.createSpy('scheduleFunction').and.returnValue(scheduleId),
delayedFunctionScheduler = {scheduleFunction: scheduleFunction},
fakeGlobal = { setInterval: fakeSetInterval },
delayedFn = jasmine.createSpy('delayedFn'),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate),
intervalId;
clock.install();
intervalId = clock.setInterval(delayedFn, 0);
expect(intervalId).toEqual(123);
});
it("clears the scheduled function with the scheduler", function() {
var clearInterval = jasmine.createSpy('clearInterval'),
delayedFunctionScheduler = jasmine.createSpyObj('delayedFunctionScheduler', ['removeFunctionWithId']),
fakeGlobal = { setInterval: clearInterval },
delayedFn = jasmine.createSpy('delayedFn'),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate);
clock.install();
clock.clearInterval(123);
expect(clearInterval).not.toHaveBeenCalled();
expect(delayedFunctionScheduler.removeFunctionWithId).toHaveBeenCalledWith(123);
});
it("gives you a friendly reminder if the Clock is not installed and you tick", function() {
var clock = new jasmineUnderTest.Clock({}, jasmine.createSpyObj('delayedFunctionScheduler', ['tick']));
expect(function() {
clock.tick(50);
}).toThrow();
});
it("on IE < 9, fails if extra args are passed to fake clock", function() {
//fail, because this would break in IE9.
var fakeSetTimeout = jasmine.createSpy('setTimeout'),
fakeSetInterval = jasmine.createSpy('setInterval'),
delayedFunctionScheduler = jasmine.createSpyObj('delayedFunctionScheduler', ['scheduleFunction']),
fn = jasmine.createSpy('fn'),
fakeGlobal = {
setTimeout: fakeSetTimeout,
setInterval: fakeSetInterval
},
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock(fakeGlobal, function () { return delayedFunctionScheduler; }, mockDate);
fakeSetTimeout.apply = null;
fakeSetInterval.apply = null;
clock.install();
clock.setTimeout(fn, 0);
expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalledWith(fn, 0, []);
expect(function() {
clock.setTimeout(fn, 0, 'extra');
}).toThrow();
clock.setInterval(fn, 0);
expect(delayedFunctionScheduler.scheduleFunction).toHaveBeenCalledWith(fn, 0, [], true);
expect(function() {
clock.setInterval(fn, 0, 'extra');
}).toThrow();
});
});
describe("Clock (acceptance)", function() {
it("can run setTimeouts/setIntervals synchronously", function() {
var delayedFn1 = jasmine.createSpy('delayedFn1'),
delayedFn2 = jasmine.createSpy('delayedFn2'),
delayedFn3 = jasmine.createSpy('delayedFn3'),
recurring1 = jasmine.createSpy('recurring1'),
delayedFunctionScheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock({setTimeout: setTimeout}, function () { return delayedFunctionScheduler; }, mockDate);
clock.install();
clock.setTimeout(delayedFn1, 0);
var intervalId = clock.setInterval(recurring1, 50);
clock.setTimeout(delayedFn2, 100);
clock.setTimeout(delayedFn3, 200);
expect(delayedFn1).not.toHaveBeenCalled();
expect(delayedFn2).not.toHaveBeenCalled();
expect(delayedFn3).not.toHaveBeenCalled();
clock.tick(0);
expect(delayedFn1).toHaveBeenCalled();
expect(delayedFn2).not.toHaveBeenCalled();
expect(delayedFn3).not.toHaveBeenCalled();
clock.tick(50);
expect(recurring1).toHaveBeenCalled();
expect(recurring1.calls.count()).toBe(1);
expect(delayedFn2).not.toHaveBeenCalled();
expect(delayedFn3).not.toHaveBeenCalled();
clock.tick(50);
expect(recurring1.calls.count()).toBe(2);
expect(delayedFn2).toHaveBeenCalled();
expect(delayedFn3).not.toHaveBeenCalled();
clock.tick(100);
expect(recurring1.calls.count()).toBe(4);
expect(delayedFn3).toHaveBeenCalled();
clock.clearInterval(intervalId);
clock.tick(50);
expect(recurring1.calls.count()).toBe(4);
});
it("can clear a previously set timeout", function() {
var clearedFn = jasmine.createSpy('clearedFn'),
delayedFunctionScheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock({setTimeout: function() {}}, function () { return delayedFunctionScheduler; }, mockDate),
timeoutId;
clock.install();
timeoutId = clock.setTimeout(clearedFn, 100);
expect(clearedFn).not.toHaveBeenCalled();
clock.clearTimeout(timeoutId);
clock.tick(100);
expect(clearedFn).not.toHaveBeenCalled();
});
it("can clear a previously set interval using that interval's handler", function() {
var spy = jasmine.createSpy('spy'),
delayedFunctionScheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock({setInterval: function() {}}, function () { return delayedFunctionScheduler; }, mockDate),
intervalId;
clock.install();
intervalId = clock.setInterval(function() {
spy();
clock.clearInterval(intervalId);
}, 100);
clock.tick(200);
expect(spy.calls.count()).toEqual(1);
});
it("correctly schedules functions after the Clock has advanced", function() {
var delayedFn1 = jasmine.createSpy('delayedFn1'),
delayedFunctionScheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock({setTimeout: function() {}}, function () { return delayedFunctionScheduler; }, mockDate);
clock.install();
clock.tick(100);
clock.setTimeout(delayedFn1, 10, ['some', 'arg']);
clock.tick(5);
expect(delayedFn1).not.toHaveBeenCalled();
clock.tick(5);
expect(delayedFn1).toHaveBeenCalled();
});
it("correctly schedules functions while the Clock is advancing", function() {
var delayedFn1 = jasmine.createSpy('delayedFn1'),
delayedFn2 = jasmine.createSpy('delayedFn2'),
delayedFunctionScheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock({setTimeout: function() {}}, function () { return delayedFunctionScheduler; }, mockDate);
delayedFn1.and.callFake(function() { clock.setTimeout(delayedFn2, 0); });
clock.install();
clock.setTimeout(delayedFn1, 5);
clock.tick(5);
expect(delayedFn1).toHaveBeenCalled();
expect(delayedFn2).not.toHaveBeenCalled();
clock.tick();
expect(delayedFn2).toHaveBeenCalled();
});
it("correctly calls functions scheduled while the Clock is advancing", function() {
var delayedFn1 = jasmine.createSpy('delayedFn1'),
delayedFn2 = jasmine.createSpy('delayedFn2'),
delayedFunctionScheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock({setTimeout: function() {}}, function () { return delayedFunctionScheduler; }, mockDate);
delayedFn1.and.callFake(function() { clock.setTimeout(delayedFn2, 1); });
clock.install();
clock.setTimeout(delayedFn1, 5);
clock.tick(6);
expect(delayedFn1).toHaveBeenCalled();
expect(delayedFn2).toHaveBeenCalled();
});
it("correctly schedules functions scheduled while the Clock is advancing but after the Clock is uninstalled", function() {
var delayedFn1 = jasmine.createSpy('delayedFn1'),
delayedFn2 = jasmine.createSpy('delayedFn2'),
delayedFunctionScheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
mockDate = { install: function() {}, tick: function() {}, uninstall: function() {} },
clock = new jasmineUnderTest.Clock({setTimeout: function() {}}, function () { return delayedFunctionScheduler; }, mockDate);
delayedFn1.and.callFake(function() {
clock.uninstall();
clock.install();
clock.setTimeout(delayedFn2, 0);
});
clock.install();
clock.setTimeout(delayedFn1, 1);
clock.tick(1);
expect(delayedFn1).toHaveBeenCalled();
expect(delayedFn2).not.toHaveBeenCalled();
clock.tick(1);
expect(delayedFn2).toHaveBeenCalled();
});
it("does not mock the Date object by default", function() {
var delayedFunctionScheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
global = {Date: Date},
mockDate = new jasmineUnderTest.MockDate(global),
clock = new jasmineUnderTest.Clock({setTimeout: setTimeout}, function () { return delayedFunctionScheduler; }, mockDate);
clock.install();
expect(global.Date).toEqual(Date);
var now = new global.Date().getTime();
clock.tick(50);
expect(new global.Date().getTime() - now).not.toEqual(50);
});
it("mocks the Date object and sets it to current time", function() {
var delayedFunctionScheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
global = {Date: Date},
mockDate = new jasmineUnderTest.MockDate(global),
clock = new jasmineUnderTest.Clock({setTimeout: setTimeout}, function () { return delayedFunctionScheduler; }, mockDate);
clock.install().mockDate();
var now = new global.Date().getTime();
clock.tick(50);
expect(new global.Date().getTime() - now).toEqual(50);
var timeoutDate = 0;
clock.setTimeout(function() {
timeoutDate = new global.Date().getTime();
}, 100);
clock.tick(100);
expect(timeoutDate - now).toEqual(150);
});
it("mocks the Date object and sets it to a given time", function() {
var delayedFunctionScheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
global = {Date: Date},
mockDate = new jasmineUnderTest.MockDate(global),
clock = new jasmineUnderTest.Clock({setTimeout: setTimeout}, function () { return delayedFunctionScheduler; }, mockDate),
baseTime = new Date(2013, 9, 23);
clock.install().mockDate(baseTime);
var now = new global.Date().getTime();
expect(now).toEqual(baseTime.getTime());
clock.tick(50);
expect(new global.Date().getTime()).toEqual(baseTime.getTime() + 50);
var timeoutDate = 0;
clock.setTimeout(function() {
timeoutDate = new global.Date().getTime();
}, 100);
clock.tick(100);
expect(timeoutDate).toEqual(baseTime.getTime() + 150);
});
it("mocks the Date object and updates the date per delayed function", function () {
var delayedFunctionScheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
global = {Date: Date},
mockDate = new jasmineUnderTest.MockDate(global),
clock = new jasmineUnderTest.Clock({setTimeout: setTimeout}, function () { return delayedFunctionScheduler; }, mockDate),
baseTime = new Date();
clock.install().mockDate(baseTime);
var actualTimes = [];
var pushCurrentTime = function() { actualTimes.push(global.Date().getTime()); };
delayedFunctionScheduler.scheduleFunction(pushCurrentTime);
delayedFunctionScheduler.scheduleFunction(pushCurrentTime, 1);
delayedFunctionScheduler.scheduleFunction(pushCurrentTime, 3);
clock.tick(1);
expect(global.Date().getTime()).toEqual(baseTime.getTime() + 1);
clock.tick(3);
expect(global.Date().getTime()).toEqual(baseTime.getTime() + 4);
clock.tick(1);
expect(global.Date().getTime()).toEqual(baseTime.getTime() + 5);
expect(actualTimes).toEqual([baseTime.getTime(), baseTime.getTime() + 1, baseTime.getTime() + 3]);
})
});