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122 lines
4.6 KiB
JavaScript
122 lines
4.6 KiB
JavaScript
/*global define,Promise,describe,it,expect,beforeEach,waitsFor,runs,jasmine*/
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/**
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* BundleLoaderSpec. Created by vwoeltje on 11/6/14.
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*/
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define(
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["../../src/load/BundleLoader"],
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function (BundleLoader) {
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"use strict";
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describe("The bundle loader", function () {
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var loader,
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mockCallback,
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mockHttp,
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mockLog,
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testBundles;
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// Used to wait for then-chain resolution;
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// native promises may not resolve synchronously,
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// even when values are immediately available.
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function mockCallbackResolved() {
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return mockCallback.calls.length > 0;
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}
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beforeEach(function () {
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testBundles = {
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"bundles.json": [ "bundle/a", "bundle/b"],
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"bundle/a/bundle.json": {"someValue": 6},
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"bundle/b/bundle.json": {"someValue": 7}
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};
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mockCallback = jasmine.createSpy("callback");
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mockHttp = jasmine.createSpyObj("$http", ["get"]);
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mockLog = jasmine.createSpyObj("$log", ["error", "warn", "info", "debug"]);
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loader = new BundleLoader(mockHttp, mockLog);
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});
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it("accepts a JSON file name and loads all bundles", function () {
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// Set up; return named bundles
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mockHttp.get.andReturn(Promise.resolve({ data: [] }));
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// Call load bundles
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loader.loadBundles("test-filename.json").then(mockCallback);
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waitsFor(mockCallbackResolved, "then-chain resolution", 100);
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runs(function () {
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// Should have loaded the file via $http
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expect(mockHttp.get).toHaveBeenCalledWith("test-filename.json");
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// Should have gotten an empty bundle list
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expect(mockCallback).toHaveBeenCalledWith([]);
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});
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});
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it("accepts a list of bundle paths", function () {
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// Set up; return named bundles
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mockHttp.get.andCallFake(function (name) {
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return Promise.resolve({data: testBundles[name]});
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});
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// Call load bundles
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loader.loadBundles(["bundle/a", "bundle/b"]).then(mockCallback);
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waitsFor(mockCallbackResolved, "then-chain resolution", 100);
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runs(function () {
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// Should have gotten back two bundles
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expect(mockCallback.mostRecentCall.args[0].length).toEqual(2);
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// They should have the values we expect; don't care about order,
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// some map/reduce the summation.
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expect(mockCallback.mostRecentCall.args[0].map(function (call) {
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return call.getDefinition().someValue;
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}).reduce(function (a, b) {
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return a + b;
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}, 0)).toEqual(13);
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});
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});
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it("warns about, then ignores, missing bundle declarations", function () {
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// File-not-found
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mockHttp.get.andReturn(Promise.reject(new Error("test error")));
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// Try and load
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loader.loadBundles(["some/bundle"]).then(mockCallback);
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waitsFor(mockCallbackResolved, "then-chain resolution", 100);
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runs(function () {
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// Should have gotten zero bundle
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expect(mockCallback.mostRecentCall.args[0].length).toEqual(0);
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// They should have the values we expect; don't care about order,
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// some map/reduce the summation.
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expect(mockLog.warn).toHaveBeenCalled();
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});
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});
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it("warns about, then ignores, malformed bundle declarations", function () {
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// File-not-found
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mockHttp.get.andReturn(Promise.resolve(["I am not a valid bundle."]));
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// Try and load
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loader.loadBundles(["some/bundle"]).then(mockCallback);
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waitsFor(mockCallbackResolved, "then-chain resolution", 100);
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runs(function () {
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// Should have gotten zero bundle
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expect(mockCallback.mostRecentCall.args[0].length).toEqual(0);
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// They should have the values we expect; don't care about order,
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// some map/reduce the summation.
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expect(mockLog.warn).toHaveBeenCalled();
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});
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});
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});
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}
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); |