95 lines
3.1 KiB
JavaScript
95 lines
3.1 KiB
JavaScript
/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
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/**
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* CompositionCapabilitySpec. Created by vwoeltje on 11/6/14.
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*/
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define(
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["../../src/capabilities/CompositionCapability"],
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function (CompositionCapability) {
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"use strict";
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var DOMAIN_OBJECT_METHODS = [
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"getId",
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"getModel",
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"getCapability",
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"hasCapability",
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"useCapability"
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];
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describe("The composition capability", function () {
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var mockDomainObject,
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mockInjector,
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mockObjectService,
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composition;
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// Composition Capability makes use of promise chaining,
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// so support that, but don't introduce complication of
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// native promises.
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function mockPromise(value) {
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return {
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then: function (callback) {
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return mockPromise(callback(value));
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}
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};
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}
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beforeEach(function () {
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mockDomainObject = jasmine.createSpyObj(
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"domainObject",
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DOMAIN_OBJECT_METHODS
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);
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mockObjectService = jasmine.createSpyObj(
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"objectService",
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[ "getObjects" ]
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);
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mockInjector = {
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get: function (name) {
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return (name === "objectService") && mockObjectService;
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}
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};
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mockObjectService.getObjects.andReturn(mockPromise([]));
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composition = new CompositionCapability(
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mockInjector,
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mockDomainObject
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);
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});
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it("applies only to models with a composition field", function () {
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expect(CompositionCapability.appliesTo({ composition: [] }))
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.toBeTruthy();
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expect(CompositionCapability.appliesTo({}))
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.toBeFalsy();
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});
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it("requests ids found in model's composition from the object service", function () {
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var ids = [ "a", "b", "c", "xyz" ];
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mockDomainObject.getModel.andReturn({ composition: ids });
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composition.invoke();
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expect(mockObjectService.getObjects).toHaveBeenCalledWith(ids);
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});
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it("adds a context capability to returned domain objects", function () {
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var result,
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mockChild = jasmine.createSpyObj("child", DOMAIN_OBJECT_METHODS);
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mockDomainObject.getModel.andReturn({ composition: ["x"] });
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mockObjectService.getObjects.andReturn(mockPromise({x: mockChild}));
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mockChild.getCapability.andReturn(undefined);
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composition.invoke().then(function (c) { result = c; });
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// Should have been added by a wrapper
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expect(result[0].getCapability('context')).toBeDefined();
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});
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});
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}
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); |