69 lines
2.9 KiB
JavaScript
69 lines
2.9 KiB
JavaScript
/*global define,Promise,describe,it,expect,beforeEach,jasmine*/
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/**
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* ExtensionRegistrarSpec. Created by vwoeltje on 11/6/14.
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*/
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define(
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["../../src/register/ExtensionRegistrar"],
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function (ExtensionRegistrar) {
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"use strict";
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describe("The extension registrar", function () {
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var mockApp,
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mockLog,
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customRegistrars,
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registrar;
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beforeEach(function () {
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mockApp = jasmine.createSpyObj("app", ["factory"]);
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mockLog = jasmine.createSpyObj("$log", ["error", "warn", "debug", "info"]);
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customRegistrars = {};
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registrar = new ExtensionRegistrar(mockApp, customRegistrars, mockLog);
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});
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it("registers extensions using the factory", function () {
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registrar.registerExtensions({ things: [ {} ] });
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expect(mockApp.factory).toHaveBeenCalled();
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});
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it("registers extensions with square brackets, as arrays", function () {
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var callbacks = {};
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mockApp.factory.andCallFake(function (name, value) {
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callbacks[name] = value[value.length - 1];
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});
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registrar.registerExtensions({ things: [ {} ] });
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expect(callbacks["things[]"]).toBeDefined();
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// Verify dependency echo behavior
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expect(callbacks["things[]"]("a", "b", "c")).toEqual(["a", "b", "c"]);
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});
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it("warns if multiple registrations are made for the same category of extension", function () {
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registrar.registerExtensions({ things: [ {} ] });
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expect(mockLog.warn).not.toHaveBeenCalled();
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registrar.registerExtensions({ things: [ {} ] });
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expect(mockLog.warn).toHaveBeenCalled();
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});
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it("registers empty extension categories when they are needed", function () {
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var lengths = {};
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mockApp.factory.andCallFake(function (name, value) {
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lengths[name] = value.length;
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});
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// Nobody has registered tests[], but it looks like an extension dependency,
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// so register it as an empty array.
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registrar.registerExtensions({ things: [ { depends: [ "tests[]", "other" ] } ] });
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expect(lengths["tests[]"]).toEqual(1);
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expect(lengths.other).toBeUndefined();
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});
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it("invokes custom registrars (not app.factory) when available", function () {
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customRegistrars.things = jasmine.createSpy("things");
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registrar.registerExtensions({ things: [ {} ] });
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expect(mockApp.factory).not.toHaveBeenCalled();
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expect(customRegistrars.things).toHaveBeenCalled();
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});
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});
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}
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); |