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68 lines
1.8 KiB
CoffeeScript
68 lines
1.8 KiB
CoffeeScript
Directory = require 'directory'
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fs = require 'fs'
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describe "Directory", ->
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directory = null
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beforeEach ->
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directory = new Directory(require.resolve('fixtures'))
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afterEach ->
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directory.off()
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describe "when the contents of the directory change on disk", ->
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temporaryFilePath = null
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beforeEach ->
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temporaryFilePath = fs.join(require.resolve('fixtures'), 'temporary')
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fs.remove(temporaryFilePath) if fs.exists(temporaryFilePath)
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afterEach ->
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fs.remove(temporaryFilePath) if fs.exists(temporaryFilePath)
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it "triggers 'contents-change' event handlers", ->
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changeHandler = null
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runs ->
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changeHandler = jasmine.createSpy('changeHandler')
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directory.on 'contents-change', changeHandler
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fs.write(temporaryFilePath, '')
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waitsFor "first change", -> changeHandler.callCount > 0
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runs ->
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changeHandler.reset()
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fs.remove(temporaryFilePath)
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waitsFor "second change", -> changeHandler.callCount > 0
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describe "when the directory unsubscribes from events", ->
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temporaryFilePath = null
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beforeEach ->
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temporaryFilePath = fs.join(directory.path, 'temporary')
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fs.remove(temporaryFilePath) if fs.exists(temporaryFilePath)
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afterEach ->
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fs.remove(temporaryFilePath) if fs.exists(temporaryFilePath)
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it "no longer triggers events", ->
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changeHandler = null
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runs ->
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changeHandler = jasmine.createSpy('changeHandler')
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directory.on 'contents-change', changeHandler
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fs.write(temporaryFilePath, '')
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waitsFor "change event", -> changeHandler.callCount > 0
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runs ->
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changeHandler.reset()
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directory.off()
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waits 20
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runs -> fs.remove(temporaryFilePath)
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waits 20
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runs -> expect(changeHandler.callCount).toBe 0
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