106 lines
3.2 KiB
JavaScript
106 lines
3.2 KiB
JavaScript
/*global waitsFor:true expect:true describe:true beforeEach:true it:true runs:true */
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describe("PreloadStore", function() {
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beforeEach(function() {
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PreloadStore.store('bane', 'evil');
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});
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describe('get', function() {
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it("returns undefined if the key doesn't exist", function() {
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expect(PreloadStore.get('joker')).toBe(undefined);
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});
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it("returns the value if the key exists", function() {
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expect(PreloadStore.get('bane')).toBe('evil');
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});
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});
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describe('remove', function() {
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it("removes the value if the key exists", function() {
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PreloadStore.remove('bane');
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expect(PreloadStore.get('bane')).toBe(undefined);
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});
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});
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describe('getAndRemove', function() {
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it("returns a promise that resolves to null", function() {
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var done, storeResult;
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done = storeResult = null;
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PreloadStore.getAndRemove('joker').then(function(result) {
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done = true;
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storeResult = result;
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});
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waitsFor((function() { return done; }), "Promise never resolved", 1000);
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runs(function() {
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expect(storeResult).toBe(null);
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});
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});
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it("returns a promise that resolves to the result of the finder", function() {
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var done, finder, storeResult;
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done = storeResult = null;
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finder = function() { return 'evil'; };
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PreloadStore.getAndRemove('joker', finder).then(function(result) {
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done = true;
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storeResult = result;
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});
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waitsFor((function() { return done; }), "Promise never resolved", 1000);
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runs(function() {
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expect(storeResult).toBe('evil');
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});
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});
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it("returns a promise that resolves to the result of the finder's promise", function() {
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var done, finder, storeResult;
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done = storeResult = null;
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finder = function() {
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return Ember.Deferred.promise(function(promise) { promise.resolve('evil'); });
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};
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PreloadStore.getAndRemove('joker', finder).then(function(result) {
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done = true;
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storeResult = result;
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});
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waitsFor((function() { return done; }), "Promise never resolved", 1000);
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runs(function() {
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expect(storeResult).toBe('evil');
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});
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});
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it("returns a promise that resolves to the result of the finder's rejected promise", function() {
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var done, finder, storeResult;
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done = storeResult = null;
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finder = function() {
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return Ember.Deferred.promise(function(promise) { promise.reject('evil'); });
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};
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PreloadStore.getAndRemove('joker', finder).then(null, function(rejectedResult) {
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done = true;
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storeResult = rejectedResult;
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});
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waitsFor((function() { return done; }), "Promise never rejected", 1000);
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runs(function() {
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expect(storeResult).toBe('evil');
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});
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});
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it("returns a promise that resolves to 'evil'", function() {
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var done, storeResult;
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done = storeResult = null;
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PreloadStore.getAndRemove('bane').then(function(result) {
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done = true;
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storeResult = result;
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});
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waitsFor((function() { return done; }), "Promise never resolved", 1000);
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runs(function() {
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expect(storeResult).toBe('evil');
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});
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});
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});
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}); |