82 lines
2.6 KiB
CoffeeScript
82 lines
2.6 KiB
CoffeeScript
describe "PreloadStore", ->
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beforeEach ->
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PreloadStore.store('bane', 'evil')
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describe "contains", ->
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it "returns false for a key that doesn't exist", ->
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expect(PreloadStore.contains('joker')).toBe(false)
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it "returns true for a stored key", ->
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expect(PreloadStore.contains('bane')).toBe(true)
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describe 'getStatic', ->
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it "returns undefined if the key doesn't exist", ->
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expect(PreloadStore.getStatic('joker')).toBe(undefined)
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it "returns the the key if it exists", ->
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expect(PreloadStore.getStatic('bane')).toBe('evil')
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it "removes the key after being called", ->
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PreloadStore.getStatic('bane')
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expect(PreloadStore.getStatic('bane')).toBe(undefined)
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describe 'get', ->
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it "returns a promise that resolves to undefined", ->
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done = storeResult = null
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PreloadStore.get('joker').then (result) ->
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done = true
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storeResult = result
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waitsFor (-> return done), "Promise never resolved", 1000
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runs -> expect(storeResult).toBe(undefined)
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it "returns a promise that resolves to the result of the finder", ->
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done = storeResult = null
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finder = -> 'evil'
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PreloadStore.get('joker', finder).then (result) ->
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done = true
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storeResult = result
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waitsFor (-> return done), "Promise never resolved", 1000
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runs -> expect(storeResult).toBe('evil')
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it "returns a promise that resolves to the result of the finder's promise", ->
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done = storeResult = null
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finder = ->
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promise = new RSVP.Promise
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promise.resolve('evil')
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promise
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PreloadStore.get('joker', finder).then (result) ->
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done = true
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storeResult = result
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waitsFor (-> return done), "Promise never resolved", 1000
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runs -> expect(storeResult).toBe('evil')
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it "returns a promise that resolves to the result of the finder's rejected promise", ->
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done = storeResult = null
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finder = ->
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promise = new RSVP.Promise
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promise.reject('evil')
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promise
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PreloadStore.get('joker', finder).then null, (rejectedResult) ->
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done = true
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storeResult = rejectedResult
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waitsFor (-> return done), "Promise never rejected", 1000
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runs -> expect(storeResult).toBe('evil')
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it "returns a promise that resolves to 'evil'", ->
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done = storeResult = null
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PreloadStore.get('bane').then (result) ->
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done = true
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storeResult = result
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waitsFor (-> return done), "Promise never resolved", 1000
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runs -> expect(storeResult).toBe('evil')
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