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78 lines
2.6 KiB
CoffeeScript
78 lines
2.6 KiB
CoffeeScript
PaneContainer = require '../src/pane-container'
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Pane = require '../src/pane'
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describe "PaneContainer", ->
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describe "serialization", ->
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[containerA, pane1A, pane2A, pane3A] = []
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beforeEach ->
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# This is a dummy item to prevent panes from being empty on deserialization
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class Item
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atom.deserializers.add(this)
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@deserialize: -> new this
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serialize: -> deserializer: 'Item'
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pane1A = new Pane(items: [new Item])
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containerA = new PaneContainer(root: pane1A)
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pane2A = pane1A.splitRight(items: [new Item])
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pane3A = pane2A.splitDown(items: [new Item])
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it "preserves the focused pane across serialization", ->
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expect(pane3A.focused).toBe true
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containerB = containerA.testSerialization()
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[pane1B, pane2B, pane3B] = containerB.getPanes()
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expect(pane3B.focused).toBe true
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it "preserves the active pane across serialization, independent of focus", ->
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pane3A.activate()
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expect(containerA.activePane).toBe pane3A
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containerB = containerA.testSerialization()
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[pane1B, pane2B, pane3B] = containerB.getPanes()
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expect(containerB.activePane).toBe pane3B
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describe "::activePane", ->
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[container, pane1, pane2] = []
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beforeEach ->
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pane1 = new Pane
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container = new PaneContainer(root: pane1)
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it "references the first pane if no pane has been made active", ->
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expect(container.activePane).toBe pane1
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expect(pane1.active).toBe true
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it "references the most pane on which ::activate was most recently called", ->
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pane2 = pane1.splitRight()
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pane2.activate()
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expect(container.activePane).toBe pane2
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expect(pane1.active).toBe false
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expect(pane2.active).toBe true
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pane1.activate()
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expect(container.activePane).toBe pane1
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expect(pane1.active).toBe true
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expect(pane2.active).toBe false
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it "is reassigned to the next pane if the current active pane is destroyed", ->
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pane2 = pane1.splitRight()
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pane2.activate()
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pane2.destroy()
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expect(container.activePane).toBe pane1
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expect(pane1.active).toBe true
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pane1.destroy()
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expect(container.activePane).toBe null
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describe "when the last pane is removed", ->
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[container, pane, surrenderedFocusHandler] = []
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beforeEach ->
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pane = new Pane
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container = new PaneContainer(root: pane)
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container.on 'surrendered-focus', surrenderedFocusHandler = jasmine.createSpy("surrenderedFocusHandler")
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it "assigns null to the root and the activePane", ->
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pane.destroy()
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expect(container.root).toBe null
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expect(container.activePane).toBe null
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