mirror of
https://github.com/pulsar-edit/pulsar.git
synced 2024-11-15 03:04:37 +03:00
342 lines
12 KiB
CoffeeScript
342 lines
12 KiB
CoffeeScript
path = require 'path'
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temp = require 'temp'
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PaneContainer = require '../src/pane-container'
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Pane = require '../src/pane'
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{_, $, View, $$} = require 'atom'
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describe "PaneContainer", ->
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[TestView, container, pane1, pane2, pane3] = []
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beforeEach ->
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class TestView extends View
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atom.deserializers.add(this)
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@deserialize: ({name}) -> new TestView(name)
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@content: -> @div tabindex: -1
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initialize: (@name) -> @text(@name)
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serialize: -> { deserializer: 'TestView', @name }
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getUri: -> path.join(temp.dir, @name)
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save: -> @saved = true
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isEqual: (other) -> @name is other.name
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container = new PaneContainer
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pane1 = new Pane(new TestView('1'))
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container.setRoot(pane1)
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pane2 = pane1.splitRight(new TestView('2'))
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pane3 = pane2.splitDown(new TestView('3'))
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afterEach ->
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atom.deserializers.remove(TestView)
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describe ".focusNextPane()", ->
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it "focuses the pane following the focused pane or the first pane if no pane has focus", ->
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container.attachToDom()
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container.focusNextPane()
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expect(pane1.activeItem).toMatchSelector ':focus'
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container.focusNextPane()
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expect(pane2.activeItem).toMatchSelector ':focus'
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container.focusNextPane()
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expect(pane3.activeItem).toMatchSelector ':focus'
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container.focusNextPane()
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expect(pane1.activeItem).toMatchSelector ':focus'
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describe ".focusPreviousPane()", ->
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it "focuses the pane preceding the focused pane or the last pane if no pane has focus", ->
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container.attachToDom()
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container.focusPreviousPane()
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expect(pane3.activeItem).toMatchSelector ':focus'
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container.focusPreviousPane()
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expect(pane2.activeItem).toMatchSelector ':focus'
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container.focusPreviousPane()
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expect(pane1.activeItem).toMatchSelector ':focus'
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container.focusPreviousPane()
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expect(pane3.activeItem).toMatchSelector ':focus'
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describe ".getActivePane()", ->
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it "returns the most-recently focused pane", ->
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focusStealer = $$ -> @div tabindex: -1, "focus stealer"
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focusStealer.attachToDom()
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container.attachToDom()
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pane2.focus()
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expect(container.getFocusedPane()).toBe pane2
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expect(container.getActivePane()).toBe pane2
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focusStealer.focus()
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expect(container.getFocusedPane()).toBeUndefined()
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expect(container.getActivePane()).toBe pane2
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pane3.focus()
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expect(container.getFocusedPane()).toBe pane3
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expect(container.getActivePane()).toBe pane3
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# returns the first pane if none have been set to active
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container.find('.pane.active').removeClass('active')
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expect(container.getActivePane()).toBe pane1
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describe ".eachPane(callback)", ->
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it "runs the callback with all current and future panes until the subscription is cancelled", ->
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panes = []
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subscription = container.eachPane (pane) -> panes.push(pane)
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expect(panes).toEqual [pane1, pane2, pane3]
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panes = []
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pane4 = pane3.splitRight(pane3.copyActiveItem())
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expect(panes).toEqual [pane4]
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panes = []
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subscription.off()
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pane4.splitDown()
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expect(panes).toEqual []
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describe ".reopenItem()", ->
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describe "when there is an active pane", ->
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it "reconstructs and shows the last-closed pane item", ->
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expect(container.getActivePane()).toBe pane3
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item3 = pane3.activeItem
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item4 = new TestView('4')
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pane3.showItem(item4)
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pane3.destroyItem(item3)
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pane3.destroyItem(item4)
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expect(container.getActivePane()).toBe pane1
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expect(container.reopenItem()).toBeTruthy()
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expect(pane1.activeItem).toEqual item4
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expect(container.reopenItem()).toBeTruthy()
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expect(pane1.activeItem).toEqual item3
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expect(container.reopenItem()).toBeFalsy()
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expect(pane1.activeItem).toEqual item3
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describe "when the last-closed pane item is an edit session", ->
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it "reopens the edit session (regression)", ->
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editor = atom.project.openSync('sample.js')
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pane3.showItem(editor)
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pane3.destroyItem(editor)
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expect(container.reopenItem()).toBeTruthy()
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expect(pane3.activeItem.getPath()).toBe editor.getPath()
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expect(container.reopenItem()).toBeFalsy()
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describe "when there is no active pane", ->
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it "attaches a new pane with the reconstructed last pane item and focuses it", ->
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container.attachToDom()
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pane1.remove()
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pane2.remove()
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item3 = pane3.activeItem
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pane3.destroyItem(item3)
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expect(container.getActivePane()).toBeUndefined()
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container.reopenItem()
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expect(container.getActivePane().activeItem).toEqual item3
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expect(container.getActivePane().activeView).toMatchSelector ':focus'
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it "does not reopen an item that is already open", ->
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item3 = pane3.activeItem
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item4 = new TestView('4')
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pane3.showItem(item4)
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pane3.destroyItem(item3)
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pane3.destroyItem(item4)
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expect(container.getActivePane()).toBe pane1
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pane1.showItem(new TestView('4'))
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expect(container.reopenItem()).toBeTruthy()
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expect(_.pluck(pane1.getItems(), 'name')).toEqual ['1', '4', '3']
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expect(pane1.activeItem).toEqual item3
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expect(container.reopenItem()).toBeFalsy()
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expect(pane1.activeItem).toEqual item3
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pane1.destroyItem(item3)
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container.setRoot(new Pane(item3))
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expect(container.reopenItem()).toBeFalsy()
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expect(container.getActivePane().getItems().length).toBe 1
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expect(container.getActivePaneItem()).toEqual item3
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describe ".saveAll()", ->
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it "saves all open pane items", ->
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pane1.showItem(new TestView('4'))
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container.saveAll()
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for pane in container.getPanes()
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for item in pane.getItems()
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expect(item.saved).toBeTruthy()
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describe ".confirmClose()", ->
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it "returns true after modified files are saved", ->
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pane1.itemAtIndex(0).shouldPromptToSave = -> true
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pane2.itemAtIndex(0).shouldPromptToSave = -> true
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spyOn(atom, "confirm").andReturn(0)
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saved = container.confirmClose()
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runs ->
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expect(saved).toBeTruthy()
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expect(atom.confirm).toHaveBeenCalled()
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it "returns false if the user cancels saving", ->
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pane1.itemAtIndex(0).shouldPromptToSave = -> true
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pane2.itemAtIndex(0).shouldPromptToSave = -> true
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spyOn(atom, "confirm").andReturn(1)
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saved = container.confirmClose()
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runs ->
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expect(saved).toBeFalsy()
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expect(atom.confirm).toHaveBeenCalled()
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describe "serialization", ->
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it "can be serialized and deserialized, and correctly adjusts dimensions of deserialized panes after attach", ->
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newContainer = atom.deserializers.deserialize(container.serialize())
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expect(newContainer.find('.row > :contains(1)')).toExist()
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expect(newContainer.find('.row > .column > :contains(2)')).toExist()
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expect(newContainer.find('.row > .column > :contains(3)')).toExist()
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newContainer.height(200).width(300).attachToDom()
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expect(newContainer.find('.row > :contains(1)').width()).toBe 150
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expect(newContainer.find('.row > .column > :contains(2)').height()).toBe 100
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xit "removes empty panes on deserialization", ->
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# only deserialize pane 1's view successfully
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TestView.deserialize = ({name}) -> new TestView(name) if name is '1'
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newContainer = atom.deserializers.deserialize(container.serialize())
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expect(newContainer.find('.row, .column')).not.toExist()
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expect(newContainer.find('> :contains(1)')).toExist()
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describe "pane-container:active-pane-item-changed", ->
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[pane1, item1a, item1b, item2a, item2b, item3a, container, activeItemChangedHandler] = []
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beforeEach ->
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item1a = new TestView('1a')
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item1b = new TestView('1b')
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item2a = new TestView('2a')
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item2b = new TestView('2b')
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item3a = new TestView('3a')
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container = new PaneContainer
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container.attachToDom()
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pane1 = new Pane(item1a)
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container.setRoot(pane1)
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activeItemChangedHandler = jasmine.createSpy("activeItemChangedHandler")
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container.on 'pane-container:active-pane-item-changed', activeItemChangedHandler
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describe "when there are no panes", ->
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it "is triggered when a new pane containing a pane item is added", ->
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container.setRoot()
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expect(container.getPanes().length).toBe 0
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activeItemChangedHandler.reset()
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pane = new Pane(item1a)
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container.setRoot(pane)
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expect(activeItemChangedHandler.callCount).toBe 1
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expect(activeItemChangedHandler.argsForCall[0][1]).toEqual item1a
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describe "when there is one pane", ->
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it "is triggered when a new pane item is added", ->
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pane1.showItem(item1b)
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expect(activeItemChangedHandler.callCount).toBe 1
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expect(activeItemChangedHandler.argsForCall[0][1]).toEqual item1b
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it "is not triggered when the active pane item is shown again", ->
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pane1.showItem(item1a)
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expect(activeItemChangedHandler).not.toHaveBeenCalled()
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it "is triggered when switching to an existing pane item", ->
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pane1.showItem(item1b)
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activeItemChangedHandler.reset()
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pane1.showItem(item1a)
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expect(activeItemChangedHandler.callCount).toBe 1
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expect(activeItemChangedHandler.argsForCall[0][1]).toEqual item1a
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it "is triggered when the active pane item is removed", ->
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pane1.showItem(item1b)
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activeItemChangedHandler.reset()
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pane1.removeItem(item1b)
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expect(activeItemChangedHandler.callCount).toBe 1
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expect(activeItemChangedHandler.argsForCall[0][1]).toEqual item1a
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it "is not triggered when an inactive pane item is removed", ->
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pane1.showItem(item1b)
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activeItemChangedHandler.reset()
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pane1.removeItem(item1a)
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expect(activeItemChangedHandler).not.toHaveBeenCalled()
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it "is triggered when all pane items are removed", ->
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pane1.removeItem(item1a)
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expect(activeItemChangedHandler.callCount).toBe 1
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expect(activeItemChangedHandler.argsForCall[0][1]).toBe undefined
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it "is triggered when the pane is removed", ->
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pane1.remove()
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expect(activeItemChangedHandler.callCount).toBe 1
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expect(activeItemChangedHandler.argsForCall[0][1]).toBe undefined
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describe "when there are two panes", ->
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[pane2] = []
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beforeEach ->
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pane2 = pane1.splitLeft(item2a)
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activeItemChangedHandler.reset()
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it "is triggered when a new pane item is added to the active pane", ->
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pane2.showItem(item2b)
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expect(activeItemChangedHandler.callCount).toBe 1
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expect(activeItemChangedHandler.argsForCall[0][1]).toEqual item2b
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it "is not triggered when a new pane item is added to an inactive pane", ->
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pane1.showItem(item1b)
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expect(activeItemChangedHandler).not.toHaveBeenCalled()
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it "is triggered when the active pane item removed from the active pane", ->
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pane2.showItem(item2b)
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activeItemChangedHandler.reset()
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pane2.removeItem(item2b)
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expect(activeItemChangedHandler.callCount).toBe 1
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expect(activeItemChangedHandler.argsForCall[0][1]).toEqual item2a
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it "is not triggered when the active pane item removed from an inactive pane", ->
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pane1.showItem(item1b)
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activeItemChangedHandler.reset()
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pane1.removeItem(item1b)
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expect(activeItemChangedHandler).not.toHaveBeenCalled()
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it "is triggered when the active pane is removed", ->
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pane2.remove()
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expect(activeItemChangedHandler.callCount).toBe 1
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expect(activeItemChangedHandler.argsForCall[0][1]).toEqual item1a
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it "is not triggered when an inactive pane is removed", ->
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pane1.remove()
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expect(activeItemChangedHandler).not.toHaveBeenCalled()
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it "is triggered when the active pane is changed", ->
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pane1.makeActive()
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expect(activeItemChangedHandler.callCount).toBe 1
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expect(activeItemChangedHandler.argsForCall[0][1]).toEqual item1a
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describe "when there are multiple panes", ->
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beforeEach ->
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pane2 = pane1.splitRight(item2a)
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activeItemChangedHandler.reset()
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it "is triggered when a new pane is added", ->
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pane2.splitDown(item3a)
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expect(activeItemChangedHandler.callCount).toBe 1
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expect(activeItemChangedHandler.argsForCall[0][1]).toEqual item3a
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it "is not triggered when the non active pane is removed", ->
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pane3 = pane2.splitDown(item3a)
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activeItemChangedHandler.reset()
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pane1.remove()
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pane2.remove()
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expect(activeItemChangedHandler).not.toHaveBeenCalled()
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