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34 lines
1.4 KiB
CoffeeScript
34 lines
1.4 KiB
CoffeeScript
DeserializerManager = require '../src/deserializer-manager'
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describe ".deserialize(state)", ->
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deserializer = null
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class Foo
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@deserialize: ({name}) -> new Foo(name)
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constructor: (@name) ->
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beforeEach ->
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deserializer = new DeserializerManager()
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deserializer.add(Foo)
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it "calls deserialize on the deserializer for the given state object, or returns undefined if one can't be found", ->
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spyOn(console, 'warn')
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object = deserializer.deserialize({ deserializer: 'Foo', name: 'Bar' })
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expect(object.name).toBe 'Bar'
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expect(deserializer.deserialize({ deserializer: 'Bogus' })).toBeUndefined()
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describe "when the deserializer has a version", ->
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beforeEach ->
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Foo.version = 2
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describe "when the deserialized state has a matching version", ->
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it "attempts to deserialize the state", ->
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object = deserializer.deserialize({ deserializer: 'Foo', version: 2, name: 'Bar' })
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expect(object.name).toBe 'Bar'
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describe "when the deserialized state has a non-matching version", ->
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it "returns undefined", ->
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expect(deserializer.deserialize({ deserializer: 'Foo', version: 3, name: 'Bar' })).toBeUndefined()
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expect(deserializer.deserialize({ deserializer: 'Foo', version: 1, name: 'Bar' })).toBeUndefined()
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expect(deserializer.deserialize({ deserializer: 'Foo', name: 'Bar' })).toBeUndefined()
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