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AdEngine2.spec.js
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AdEngine2.spec.js
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/*global describe,modules,it,expect,spyOn,jasmine*/
/*jshint maxlen:200*/
/*jslint unparam:true*/
describe('ext.wikia.adEngine.adEngine', function () {
'use strict';
var eventDispatcher = { dispatch: function () { return true; }},
noop = function () { return; },
originalLazyQueue = modules['wikia.lazyqueue'](),
adInfoTrackerMock = {
run: noop
},
adDecoratorLegacyParamFormatMock = function (fillInSlot) { return fillInSlot; },
adSlotMock = {
create: function (slotName, slotElement, callbacks) {
return {
name: slotName,
success: callbacks.success || noop,
hop: callbacks.hop || noop,
post: noop
};
}
},
hooksMock = noop,
slotTrackerMock = function () { return { track: noop }; },
slotTweakerMock = {
show: noop,
hide: noop,
isTopLeaderboard: noop
},
docMock = {
getElementById: function () {
return {
childNodes: {}
};
}
},
logMock = noop;
function mockLazyQueue(startFunction) {
return {
makeQueue: function (queue, callback) {
if (startFunction) {
queue.start = function () {
startFunction(callback);
};
} else {
queue.start = noop;
}
}
};
}
function mockAdConfig(providerList) {
return {
getDecorators: noop,
getProviderList: function () {
return providerList || [];
}
};
}
function getAdEngine(lazyQueueMock, adDecoratorMock) {
return modules['ext.wikia.adEngine.adEngine'](
adInfoTrackerMock,
adDecoratorMock || adDecoratorLegacyParamFormatMock,
eventDispatcher,
adSlotMock,
slotTrackerMock,
slotTweakerMock,
hooksMock,
docMock,
lazyQueueMock,
logMock
);
}
it('Does not throw with empty queue, but throws with undefined queue', function () {
var adConfigMock = mockAdConfig(),
lazyQueueMock = mockLazyQueue(),
adEngine;
adEngine = getAdEngine(lazyQueueMock);
expect(function () {
adEngine.run(adConfigMock, [], 'queue-name');
}).not.toThrow();
expect(function () {
adEngine.run(adConfigMock, undefined, 'queue-name');
}).toThrow();
});
it('Makes LazyQueue from run parameter and starts it', function () {
var adConfigMock = mockAdConfig(),
slotsMock,
lazyQueueMock,
makeQueueCalledOn,
queueStartCalled = false,
adEngine;
lazyQueueMock = {
makeQueue: function (queue) {
makeQueueCalledOn = queue;
}
};
slotsMock = {
start: function () {
queueStartCalled = true;
}
};
adEngine = getAdEngine(lazyQueueMock);
adEngine.run(adConfigMock, slotsMock);
expect(makeQueueCalledOn).toBe(slotsMock, 'Made LazyQueue from the slot array provided to adEngine.run');
expect(queueStartCalled).toBeTruthy('Called start on the slot array provided to adEngine.run');
});
it(
'Calls AdConfig2 getProviderList canHandleSlot and then fillInSlot for slots provided in the passed array',
function () {
var fakeProvider = {
name: 'FakeProvider',
fillInSlot: noop,
canHandleSlot: noop
},
adConfigMock = mockAdConfig([fakeProvider]),
adEngine,
adDecoratorLegacyParamFormatMockLocal;
spyOn(adConfigMock, 'getProviderList').and.callThrough().and.callThrough();
spyOn(fakeProvider, 'fillInSlot');
spyOn(fakeProvider, 'canHandleSlot').and.returnValue(true);
adDecoratorLegacyParamFormatMockLocal = modules['ext.wikia.adEngine.adDecoratorLegacyParamFormat'](logMock);
adEngine = getAdEngine(originalLazyQueue, adDecoratorLegacyParamFormatMockLocal);
adEngine.run(adConfigMock, ['slot1', 'slot2']);
expect(adConfigMock.getProviderList.calls.count()).toBe(2, 'adConfig.getProviderList called 2 times');
expect(adConfigMock.getProviderList.calls.argsFor(0)).toEqual(
['slot1'],
'adConfig.getProviderList called for slot1'
);
expect(adConfigMock.getProviderList.calls.argsFor(1)).toEqual(
['slot2'],
'adConfig.getProviderList called for slot2'
);
expect(fakeProvider.canHandleSlot.calls.count()).toBe(2, 'AdProvider*.canHandleSlot called 2 times');
expect(fakeProvider.canHandleSlot.calls.argsFor(0)).toEqual(
['slot1'],
'AdProvider*.canHandleSlot called for slot1'
);
expect(fakeProvider.canHandleSlot.calls.argsFor(1)).toEqual(
['slot2'],
'AdProvider*.canHandleSlot called for slot2'
);
expect(fakeProvider.fillInSlot.calls.count()).toBe(2, 'AdProvider*.fillInSlot called 2 times');
expect(fakeProvider.fillInSlot.calls.argsFor(0)[0].name).toEqual(
'slot1',
'AdProvider*.fillInSlot called for slot1'
);
expect(fakeProvider.fillInSlot.calls.argsFor(1)[0].name).toEqual(
'slot2',
'AdProvider*.fillInSlot called for slot2'
);
}
);
it('Calls AdConfig2 getProviderList canHandleSlot and not fillInSlot when canHandleSlot = false', function () {
var fakeProvider = {
name: 'FakeProvider',
fillInSlot: noop,
canHandleSlot: noop
},
adConfigMock = mockAdConfig([fakeProvider]),
lazyQueueMock = mockLazyQueue(function (callback) {
callback({slotName: 'slot1'});
callback({slotName: 'slot2'});
}),
adEngine;
spyOn(adConfigMock, 'getProviderList').and.callThrough();
spyOn(fakeProvider, 'fillInSlot');
spyOn(fakeProvider, 'canHandleSlot').and.returnValue(false);
adEngine = getAdEngine(lazyQueueMock);
adEngine.run(adConfigMock, []);
expect(adConfigMock.getProviderList.calls.count()).toBe(2, 'adConfig.getProviderList called 2 times');
expect(adConfigMock.getProviderList.calls.argsFor(0)).toEqual(['slot1'], 'adConfig.getProviderList called for slot1');
expect(adConfigMock.getProviderList.calls.argsFor(1)).toEqual(['slot2'], 'adConfig.getProviderList called for slot2');
expect(fakeProvider.canHandleSlot.calls.count()).toBe(2, 'AdProvider*.canHandleSlot called 2 times');
expect(fakeProvider.canHandleSlot.calls.argsFor(0)).toEqual(['slot1'], 'AdProvider*.canHandleSlot called for slot1');
expect(fakeProvider.canHandleSlot.calls.argsFor(1)).toEqual(['slot2'], 'AdProvider*.canHandleSlot called for slot2');
expect(fakeProvider.fillInSlot.calls.count()).toBe(0, 'AdProvider*.fillInSlot called 0 times');
});
it('Calls all the provider in the chain and then hides the slot if all of the hop', function () {
function callHop(slot) {
slot.hop();
}
var fakeProvider1 = {
name: 'FakeProvider1',
fillInSlot: noop,
canHandleSlot: noop
},
fakeProvider2 = {
name: 'FakeProvider2',
fillInSlot: noop,
canHandleSlot: noop
},
fakeProvider3 = {
name: 'FakeProvider3',
fillInSlot: noop,
canHandleSlot: noop
},
adConfigMock = mockAdConfig([fakeProvider1, fakeProvider2, fakeProvider3]),
adEngine;
spyOn(fakeProvider1, 'fillInSlot').and.callFake(callHop);
spyOn(fakeProvider2, 'fillInSlot').and.callFake(callHop);
spyOn(fakeProvider3, 'fillInSlot').and.callFake(callHop);
spyOn(slotTweakerMock, 'hide');
spyOn(fakeProvider1, 'canHandleSlot').and.returnValue(true);
spyOn(fakeProvider2, 'canHandleSlot').and.returnValue(true);
spyOn(fakeProvider3, 'canHandleSlot').and.returnValue(true);
adEngine = getAdEngine(originalLazyQueue);
adEngine.run(adConfigMock, [{slotName: 'slot1'}]);
expect(fakeProvider1.fillInSlot).toHaveBeenCalled();
expect(fakeProvider2.fillInSlot).toHaveBeenCalled();
expect(fakeProvider3.fillInSlot).toHaveBeenCalled();
expect(slotTweakerMock.hide).toHaveBeenCalled();
});
});