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56 lines
2 KiB
CoffeeScript
56 lines
2 KiB
CoffeeScript
ExtensionRegistry = require('../../src/registries/extension-registry')
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class TestExtension
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@name: 'TestExtension'
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describe 'ExtensionRegistry', ->
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beforeEach ->
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@registry = new ExtensionRegistry.Registry('Test')
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spyOn @registry, 'triggerDebounced'
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describe 'Registry', ->
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it 'has trigger and listen to defined', ->
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expect(@registry.trigger).toBeDefined()
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expect(@registry.listen).toBeDefined()
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expect(@registry.listenTo).toBeDefined()
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describe 'register', ->
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it 'throws an exception if extension not passed', ->
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expect(=> @registry.register(null)).toThrow()
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it 'throws an exception if extension does not have a name', ->
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expect(=> @registry.register({})).toThrow()
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it 'throws an exception if extension is array', ->
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expect(=> @registry.register([])).toThrow()
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it 'throws an exception if extension is string', ->
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expect(=> @registry.register('')).toThrow()
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it 'returns itself', ->
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expect(@registry.register(TestExtension)).toBe(@registry)
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it 'registers extension and triggers', ->
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@registry.register(TestExtension)
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expect(@registry.extensions().length).toEqual 1
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expect(@registry.triggerDebounced).toHaveBeenCalled()
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it 'does not add extensions with the same name', ->
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expect(@registry.extensions().length).toEqual 0
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@registry.register(TestExtension)
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expect(@registry.extensions().length).toEqual 1
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@registry.register({name: 'TestExtension'})
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expect(@registry.extensions().length).toEqual 1
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describe 'unregister', ->
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it 'unregisters the extension if it exists', ->
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@registry.register(TestExtension)
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@registry.unregister(TestExtension)
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expect(@registry.extensions().length).toEqual 0
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it 'throws if invalid extension passed', ->
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expect( => @registry.unregister('Test')).toThrow()
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expect( => @registry.unregister(null)).toThrow()
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expect( => @registry.unregister([])).toThrow()
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expect( => @registry.unregister({})).toThrow()
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