pulsar/spec/pane-container-spec.coffee

69 lines
2.3 KiB
CoffeeScript

PaneContainer = require '../src/pane-container'
Pane = require '../src/pane'
describe "PaneContainer", ->
describe "serialization", ->
[containerA, pane1A, pane2A, pane3A] = []
beforeEach ->
# This is a dummy item to prevent panes from being empty on deserialization
class Item
atom.deserializers.add(this)
@deserialize: -> new this
serialize: -> deserializer: 'Item'
pane1A = new Pane(items: [new Item])
containerA = new PaneContainer(root: pane1A)
pane2A = pane1A.splitRight(items: [new Item])
pane3A = pane2A.splitDown(items: [new Item])
pane3A.focus()
it "preserves the focused pane across serialization", ->
expect(pane3A.focused).toBe true
containerB = containerA.testSerialization()
[pane1B, pane2B, pane3B] = containerB.getPanes()
expect(pane3B.focused).toBe true
it "preserves the active pane across serialization, independent of focus", ->
pane3A.activate()
expect(containerA.activePane).toBe pane3A
containerB = containerA.testSerialization()
[pane1B, pane2B, pane3B] = containerB.getPanes()
expect(containerB.activePane).toBe pane3B
describe "::activePane", ->
[container, pane1, pane2] = []
beforeEach ->
container = new PaneContainer
pane1 = container.root
it "references the first pane if no pane has been made active", ->
expect(container.activePane).toBe pane1
expect(pane1.active).toBe true
it "references the most pane on which ::activate was most recently called", ->
pane2 = pane1.splitRight()
pane2.activate()
expect(container.activePane).toBe pane2
expect(pane1.active).toBe false
expect(pane2.active).toBe true
pane1.activate()
expect(container.activePane).toBe pane1
expect(pane1.active).toBe true
expect(pane2.active).toBe false
it "is reassigned to the next pane if the current active pane is destroyed", ->
pane2 = pane1.splitRight()
pane2.activate()
pane2.destroy()
expect(container.activePane).toBe pane1
expect(pane1.active).toBe true
it "does not allow the root pane to be destroyed", ->
pane1.destroy()
expect(container.root).toBe pane1
expect(pane1.isDestroyed()).toBe false