mirror of
https://github.com/pulsar-edit/pulsar.git
synced 2024-11-10 10:17:11 +03:00
354 lines
13 KiB
CoffeeScript
354 lines
13 KiB
CoffeeScript
path = require 'path'
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temp = require 'temp'
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PaneContainerView = require '../src/pane-container-view'
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PaneView = require '../src/pane-view'
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{$, View, $$} = require 'atom'
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describe "PaneContainerView", ->
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[TestView, container, pane1, pane2, pane3] = []
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beforeEach ->
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class TestView extends View
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atom.deserializers.add(this)
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@deserialize: ({name}) -> new TestView(name)
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@content: -> @div tabindex: -1
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initialize: (@name) -> @text(@name)
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serialize: -> { deserializer: 'TestView', @name }
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getUri: -> path.join(temp.dir, @name)
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save: -> @saved = true
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isEqual: (other) -> @name is other?.name
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container = new PaneContainerView
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pane1 = container.getRoot()
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pane1.activateItem(new TestView('1'))
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pane2 = pane1.splitRight(new TestView('2'))
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pane3 = pane2.splitDown(new TestView('3'))
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afterEach ->
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atom.deserializers.remove(TestView)
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describe ".getActivePaneView()", ->
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it "returns the most-recently focused pane", ->
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focusStealer = $$ -> @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.getActivePaneView()).toBe pane2
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focusStealer.focus()
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expect(container.getFocusedPane()).toBeUndefined()
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expect(container.getActivePaneView()).toBe pane2
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pane3.focus()
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expect(container.getFocusedPane()).toBe pane3
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expect(container.getActivePaneView()).toBe pane3
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describe ".eachPaneView(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.eachPaneView (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 ".saveAll()", ->
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it "saves all open pane items", ->
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pane1.activateItem(new TestView('4'))
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container.saveAll()
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for pane in container.getPaneViews()
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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 = new PaneContainerView(container.model.testSerialization())
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expect(newContainer.find('.pane-row > :contains(1)')).toExist()
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expect(newContainer.find('.pane-row > .pane-column > :contains(2)')).toExist()
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expect(newContainer.find('.pane-row > .pane-column > :contains(3)')).toExist()
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newContainer.height(200).width(300).attachToDom()
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expect(newContainer.find('.pane-row > :contains(1)').width()).toBe 150
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expect(newContainer.find('.pane-row > .pane-column > :contains(2)').height()).toBe 100
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describe "if there are empty panes after deserialization", ->
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beforeEach ->
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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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describe "if the 'core.destroyEmptyPanes' config option is false (the default)", ->
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it "leaves the empty panes intact", ->
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newContainer = new PaneContainerView(container.model.testSerialization())
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expect(newContainer.find('.pane-row > :contains(1)')).toExist()
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expect(newContainer.find('.pane-row > .pane-column > .pane').length).toBe 2
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describe "if the 'core.destroyEmptyPanes' config option is true", ->
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it "removes empty panes on deserialization", ->
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atom.config.set('core.destroyEmptyPanes', true)
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newContainer = new PaneContainerView(container.model.testSerialization())
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expect(newContainer.find('.pane-row, .pane-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 PaneContainerView
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pane1 = container.getRoot()
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pane1.activateItem(item1a)
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container.attachToDom()
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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 is one pane", ->
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it "is triggered when a new pane item is added", ->
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pane1.activateItem(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.activateItem(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.activateItem(item1b)
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activeItemChangedHandler.reset()
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pane1.activateItem(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 destroyed", ->
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pane1.activateItem(item1b)
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activeItemChangedHandler.reset()
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pane1.destroyItem(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 destroyed", ->
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pane1.activateItem(item1b)
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activeItemChangedHandler.reset()
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pane1.destroyItem(item1a)
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expect(activeItemChangedHandler).not.toHaveBeenCalled()
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it "is triggered when all pane items are destroyed", ->
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pane1.destroyItem(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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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.activateItem(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.activateItem(item1b)
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expect(activeItemChangedHandler).not.toHaveBeenCalled()
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it "is triggered when the active pane's active item is destroyed", ->
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pane2.activateItem(item2b)
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activeItemChangedHandler.reset()
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pane2.destroyItem(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 an inactive pane's active item is destroyed", ->
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pane1.activateItem(item1b)
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activeItemChangedHandler.reset()
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pane1.destroyItem(item1b)
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expect(activeItemChangedHandler).not.toHaveBeenCalled()
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it "is triggered when the active pane is destroyed", ->
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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 destroyed", ->
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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.activate()
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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 an inactive pane is destroyed", ->
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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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describe ".focusNextPaneView()", ->
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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.focusNextPaneView()
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expect(pane1.activeItem).toMatchSelector ':focus'
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container.focusNextPaneView()
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expect(pane2.activeItem).toMatchSelector ':focus'
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container.focusNextPaneView()
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expect(pane3.activeItem).toMatchSelector ':focus'
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container.focusNextPaneView()
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expect(pane1.activeItem).toMatchSelector ':focus'
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describe ".focusPreviousPaneView()", ->
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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.getPaneViews()[0].focus() # activate first pane
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container.focusPreviousPaneView()
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expect(pane3.activeItem).toMatchSelector ':focus'
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container.focusPreviousPaneView()
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expect(pane2.activeItem).toMatchSelector ':focus'
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container.focusPreviousPaneView()
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expect(pane1.activeItem).toMatchSelector ':focus'
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container.focusPreviousPaneView()
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expect(pane3.activeItem).toMatchSelector ':focus'
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describe "changing focus directionally between panes", ->
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[pane1, pane2, pane3, pane4, pane5, pane6, pane7, pane8, pane9] = []
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beforeEach ->
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# Set up a grid of 9 panes, in the following arrangement, where the
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# numbers correspond to the variable names below.
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#
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# -------
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# |1|2|3|
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# -------
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# |4|5|6|
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# -------
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# |7|8|9|
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# -------
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container = new PaneContainerView
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pane1 = container.getRoot()
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pane1.activateItem(new TestView('1'))
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pane4 = pane1.splitDown(new TestView('4'))
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pane7 = pane4.splitDown(new TestView('7'))
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pane2 = pane1.splitRight(new TestView('2'))
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pane3 = pane2.splitRight(new TestView('3'))
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pane5 = pane4.splitRight(new TestView('5'))
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pane6 = pane5.splitRight(new TestView('6'))
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pane8 = pane7.splitRight(new TestView('8'))
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pane9 = pane8.splitRight(new TestView('9'))
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container.height(400)
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container.width(400)
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container.attachToDom()
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describe ".focusPaneViewAbove()", ->
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describe "when there are multiple rows above the focused pane", ->
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it "focuses up to the adjacent row", ->
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pane8.focus()
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container.focusPaneViewAbove()
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expect(pane5.activeItem).toMatchSelector ':focus'
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describe "when there are no rows above the focused pane", ->
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it "keeps the current pane focused", ->
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pane2.focus()
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container.focusPaneViewAbove()
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expect(pane2.activeItem).toMatchSelector ':focus'
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describe ".focusPaneViewBelow()", ->
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describe "when there are multiple rows below the focused pane", ->
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it "focuses down to the adjacent row", ->
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pane2.focus()
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container.focusPaneViewBelow()
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expect(pane5.activeItem).toMatchSelector ':focus'
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describe "when there are no rows below the focused pane", ->
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it "keeps the current pane focused", ->
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pane8.focus()
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container.focusPaneViewBelow()
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expect(pane8.activeItem).toMatchSelector ':focus'
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describe ".focusPaneViewOnLeft()", ->
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describe "when there are multiple columns to the left of the focused pane", ->
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it "focuses left to the adjacent column", ->
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pane6.focus()
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container.focusPaneViewOnLeft()
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expect(pane5.activeItem).toMatchSelector ':focus'
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describe "when there are no columns to the left of the focused pane", ->
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it "keeps the current pane focused", ->
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pane4.focus()
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container.focusPaneViewOnLeft()
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expect(pane4.activeItem).toMatchSelector ':focus'
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describe ".focusPaneViewOnRight()", ->
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describe "when there are multiple columns to the right of the focused pane", ->
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it "focuses right to the adjacent column", ->
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pane4.focus()
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container.focusPaneViewOnRight()
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expect(pane5.activeItem).toMatchSelector ':focus'
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describe "when there are no columns to the right of the focused pane", ->
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it "keeps the current pane focused", ->
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pane6.focus()
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container.focusPaneViewOnRight()
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expect(pane6.activeItem).toMatchSelector ':focus'
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