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63 lines
2.4 KiB
CoffeeScript
63 lines
2.4 KiB
CoffeeScript
Gutter = require '../src/gutter'
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GutterContainer = require '../src/gutter-container'
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describe 'GutterContainer', ->
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gutterContainer = null
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fakeTextEditor = {}
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beforeEach ->
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gutterContainer = new GutterContainer fakeTextEditor
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describe 'when initialized', ->
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it 'it has no gutters', ->
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expect(gutterContainer.getGutters().length).toBe 0
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describe '::addGutter', ->
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it 'creates a new gutter', ->
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newGutter = gutterContainer.addGutter {'test-gutter', priority: 1}
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expect(gutterContainer.getGutters()).toEqual [newGutter]
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expect(newGutter.priority).toBe 1
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it 'throws an error if the provided gutter name is already in use', ->
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name = 'test-gutter'
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gutterContainer.addGutter {name}
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expect(gutterContainer.addGutter.bind(null, {name})).toThrow()
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it 'keeps added gutters sorted by ascending priority', ->
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gutter1 = gutterContainer.addGutter {name: 'first', priority: 1}
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gutter3 = gutterContainer.addGutter {name: 'third', priority: 3}
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gutter2 = gutterContainer.addGutter {name: 'second', priority: 2}
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expect(gutterContainer.getGutters()).toEqual [gutter1, gutter2, gutter3]
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describe '::removeGutter', ->
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removedGutters = null
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beforeEach ->
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gutterContainer = new GutterContainer fakeTextEditor
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removedGutters = []
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gutterContainer.onDidRemoveGutter (gutterName) ->
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removedGutters.push gutterName
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it 'removes the gutter if it is contained by this GutterContainer', ->
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gutter = gutterContainer.addGutter {'test-gutter'}
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expect(gutterContainer.getGutters()).toEqual [gutter]
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gutterContainer.removeGutter gutter
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expect(gutterContainer.getGutters().length).toBe 0
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expect(removedGutters).toEqual [gutter.name]
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it 'throws an error if the gutter is not within this GutterContainer', ->
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fakeOtherTextEditor = {}
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otherGutterContainer = new GutterContainer fakeOtherTextEditor
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gutter = new Gutter 'gutter-name', otherGutterContainer
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expect(gutterContainer.removeGutter.bind(null, gutter)).toThrow()
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describe '::destroy', ->
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it 'clears its array of gutters and destroys custom gutters', ->
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newGutter = gutterContainer.addGutter {'test-gutter', priority: 1}
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newGutterSpy = jasmine.createSpy()
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newGutter.onDidDestroy(newGutterSpy)
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gutterContainer.destroy()
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expect(newGutterSpy).toHaveBeenCalled()
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expect(gutterContainer.getGutters()).toEqual []
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