pulsar/spec/pane-spec.coffee
2013-11-26 19:35:16 -08:00

719 lines
29 KiB
CoffeeScript

PaneContainer = require '../src/pane-container'
Pane = require '../src/pane'
{$, View} = require 'atom'
path = require 'path'
temp = require 'temp'
describe "Pane", ->
[container, view1, view2, editor1, editor2, pane] = []
class TestView extends View
@deserialize: ({id, text}) -> new TestView({id, text})
@content: ({id, text}) -> @div class: 'test-view', id: id, tabindex: -1, text
initialize: ({@id, @text}) ->
serialize: -> { deserializer: 'TestView', @id, @text }
getUri: -> @id
isEqual: (other) -> @id == other.id and @text == other.text
beforeEach ->
atom.deserializers.add(TestView)
container = new PaneContainer
view1 = new TestView(id: 'view-1', text: 'View 1')
view2 = new TestView(id: 'view-2', text: 'View 2')
editor1 = atom.project.openSync('sample.js')
editor2 = atom.project.openSync('sample.txt')
pane = new Pane(view1, editor1, view2, editor2)
container.setRoot(pane)
afterEach ->
atom.deserializers.remove(TestView)
describe ".initialize(items...)", ->
it "displays the first item in the pane", ->
expect(pane.itemViews.find('#view-1')).toExist()
describe ".showItem(item)", ->
it "hides all item views except the one being shown and sets the activeItem", ->
expect(pane.activeItem).toBe view1
pane.showItem(view2)
expect(view1.css('display')).toBe 'none'
expect(view2.css('display')).not.toBe 'none'
expect(pane.activeItem).toBe view2
it "triggers 'pane:active-item-changed' if the item isn't already the activeItem", ->
pane.makeActive()
itemChangedHandler = jasmine.createSpy("itemChangedHandler")
container.on 'pane:active-item-changed', itemChangedHandler
expect(pane.activeItem).toBe view1
pane.showItem(view2)
pane.showItem(view2)
expect(itemChangedHandler.callCount).toBe 1
expect(itemChangedHandler.argsForCall[0][1]).toBe view2
itemChangedHandler.reset()
pane.showItem(editor1)
expect(itemChangedHandler).toHaveBeenCalled()
expect(itemChangedHandler.argsForCall[0][1]).toBe editor1
itemChangedHandler.reset()
describe "if the pane's active view is focused before calling showItem", ->
it "focuses the new active view", ->
container.attachToDom()
pane.focus()
expect(pane.activeView).not.toBe view2
expect(pane.activeView).toMatchSelector ':focus'
pane.showItem(view2)
expect(view2).toMatchSelector ':focus'
describe "when the given item isn't yet in the items list on the pane", ->
view3 = null
beforeEach ->
view3 = new TestView(id: 'view-3', text: "View 3")
pane.showItem(editor1)
expect(pane.getActiveItemIndex()).toBe 1
it "adds it to the items list after the active item", ->
pane.showItem(view3)
expect(pane.getItems()).toEqual [view1, editor1, view3, view2, editor2]
expect(pane.activeItem).toBe view3
expect(pane.getActiveItemIndex()).toBe 2
it "triggers the 'item-added' event with the item and its index before the 'active-item-changed' event", ->
events = []
container.on 'pane:item-added', (e, item, index) -> events.push(['pane:item-added', item, index])
container.on 'pane:active-item-changed', (e, item) -> events.push(['pane:active-item-changed', item])
pane.showItem(view3)
expect(events).toEqual [['pane:item-added', view3, 2], ['pane:active-item-changed', view3]]
describe "when showing a model item", ->
describe "when no view has yet been appended for that item", ->
it "appends and shows a view to display the item based on its `.getViewClass` method", ->
pane.showItem(editor1)
editorView = pane.activeView
expect(editorView.css('display')).not.toBe 'none'
expect(editorView.editor).toBe editor1
describe "when a valid view has already been appended for another item", ->
it "multiple views are created for multiple items", ->
pane.showItem(editor1)
pane.showItem(editor2)
expect(pane.itemViews.find('.editor').length).toBe 2
editorView = pane.activeView
expect(editorView.css('display')).not.toBe 'none'
expect(editorView.editor).toBe editor2
it "creates a new view with the item", ->
initialViewCount = pane.itemViews.find('.test-view').length
model1 =
id: 'test-model-1'
text: 'Test Model 1'
serialize: -> {@id, @text}
getViewClass: -> TestView
model2 =
id: 'test-model-2'
text: 'Test Model 2'
serialize: -> {@id, @text}
getViewClass: -> TestView
pane.showItem(model1)
pane.showItem(model2)
expect(pane.itemViews.find('.test-view').length).toBe initialViewCount + 2
pane.showPreviousItem()
expect(pane.itemViews.find('.test-view').length).toBe initialViewCount + 2
pane.removeItem(model2)
expect(pane.itemViews.find('.test-view').length).toBe initialViewCount + 1
pane.removeItem(model1)
expect(pane.itemViews.find('.test-view').length).toBe initialViewCount
describe "when showing a view item", ->
it "appends it to the itemViews div if it hasn't already been appended and shows it", ->
expect(pane.itemViews.find('#view-2')).not.toExist()
pane.showItem(view2)
expect(pane.itemViews.find('#view-2')).toExist()
expect(pane.activeView).toBe view2
describe ".destroyItem(item)", ->
describe "if the item is not modified", ->
it "removes the item and tries to call destroy on it", ->
pane.destroyItem(editor2)
expect(pane.getItems().indexOf(editor2)).toBe -1
expect(editor2.destroyed).toBeTruthy()
describe "if the item is modified", ->
beforeEach ->
spyOn(editor2, 'save')
spyOn(editor2, 'saveAs')
editor2.insertText('a')
expect(editor2.isModified()).toBeTruthy()
describe "if the [Save] option is selected", ->
describe "when the item has a uri", ->
it "saves the item before removing and destroying it", ->
spyOn(atom, 'confirm').andReturn(0)
pane.destroyItem(editor2)
expect(editor2.save).toHaveBeenCalled()
expect(pane.getItems().indexOf(editor2)).toBe -1
expect(editor2.destroyed).toBeTruthy()
describe "when the item has no uri", ->
it "presents a save-as dialog, then saves the item with the given uri before removing and destroying it", ->
editor2.buffer.setPath(undefined)
spyOn(atom, 'showSaveDialogSync').andReturn("/selected/path")
spyOn(atom, 'confirm').andReturn(0)
pane.destroyItem(editor2)
expect(atom.showSaveDialogSync).toHaveBeenCalled()
expect(editor2.saveAs).toHaveBeenCalledWith("/selected/path")
expect(pane.getItems().indexOf(editor2)).toBe -1
expect(editor2.destroyed).toBeTruthy()
describe "if the [Don't Save] option is selected", ->
it "removes and destroys the item without saving it", ->
spyOn(atom, 'confirm').andReturn(2)
pane.destroyItem(editor2)
expect(editor2.save).not.toHaveBeenCalled()
expect(pane.getItems().indexOf(editor2)).toBe -1
expect(editor2.destroyed).toBeTruthy()
describe "if the [Cancel] option is selected", ->
it "does not save, remove, or destroy the item", ->
spyOn(atom, 'confirm').andReturn(1)
pane.destroyItem(editor2)
expect(editor2.save).not.toHaveBeenCalled()
expect(pane.getItems().indexOf(editor2)).not.toBe -1
expect(editor2.destroyed).toBeFalsy()
describe ".removeItem(item)", ->
it "removes the item from the items list and shows the next item if it was showing", ->
pane.removeItem(view1)
expect(pane.getItems()).toEqual [editor1, view2, editor2]
expect(pane.activeItem).toBe editor1
pane.showItem(editor2)
pane.removeItem(editor2)
expect(pane.getItems()).toEqual [editor1, view2]
expect(pane.activeItem).toBe editor1
it "triggers 'pane:item-removed' with the item and its former index", ->
itemRemovedHandler = jasmine.createSpy("itemRemovedHandler")
pane.on 'pane:item-removed', itemRemovedHandler
pane.removeItem(editor1)
expect(itemRemovedHandler).toHaveBeenCalled()
expect(itemRemovedHandler.argsForCall[0][1..2]).toEqual [editor1, 1]
describe "when removing the last item", ->
it "removes the pane", ->
pane.removeItem(item) for item in pane.getItems()
expect(pane.hasParent()).toBeFalsy()
describe "when the pane is focused", ->
it "shifts focus to the next pane", ->
expect(container.getRoot()).toBe pane
container.attachToDom()
pane2 = pane.splitRight(new TestView(id: 'view-3', text: 'View 3'))
pane.focus()
expect(pane).toMatchSelector(':has(:focus)')
pane.removeItem(item) for item in pane.getItems()
expect(pane2).toMatchSelector ':has(:focus)'
describe "when the item is a view", ->
it "removes the item from the 'item-views' div", ->
expect(view1.parent()).toMatchSelector pane.itemViews
pane.removeItem(view1)
expect(view1.parent()).not.toMatchSelector pane.itemViews
describe "when the item is a model", ->
it "removes the associated view only when all items that require it have been removed", ->
pane.showItem(editor1)
pane.showItem(editor2)
pane.removeItem(editor2)
expect(pane.itemViews.find('.editor')).toExist()
pane.removeItem(editor1)
expect(pane.itemViews.find('.editor')).not.toExist()
describe ".moveItem(item, index)", ->
it "moves the item to the given index and emits a 'pane:item-moved' event with the item and the new index", ->
itemMovedHandler = jasmine.createSpy("itemMovedHandler")
pane.on 'pane:item-moved', itemMovedHandler
pane.moveItem(view1, 2)
expect(pane.getItems()).toEqual [editor1, view2, view1, editor2]
expect(itemMovedHandler).toHaveBeenCalled()
expect(itemMovedHandler.argsForCall[0][1..2]).toEqual [view1, 2]
itemMovedHandler.reset()
pane.moveItem(editor1, 3)
expect(pane.getItems()).toEqual [view2, view1, editor2, editor1]
expect(itemMovedHandler).toHaveBeenCalled()
expect(itemMovedHandler.argsForCall[0][1..2]).toEqual [editor1, 3]
itemMovedHandler.reset()
pane.moveItem(editor1, 1)
expect(pane.getItems()).toEqual [view2, editor1, view1, editor2]
expect(itemMovedHandler).toHaveBeenCalled()
expect(itemMovedHandler.argsForCall[0][1..2]).toEqual [editor1, 1]
itemMovedHandler.reset()
describe ".moveItemToPane(item, pane, index)", ->
[pane2, view3] = []
beforeEach ->
view3 = new TestView(id: 'view-3', text: "View 3")
pane2 = pane.splitRight(view3)
it "moves the item to the given pane at the given index", ->
pane.moveItemToPane(view1, pane2, 1)
expect(pane.getItems()).toEqual [editor1, view2, editor2]
expect(pane2.getItems()).toEqual [view3, view1]
describe "when it is the last item on the source pane", ->
it "removes the source pane, but does not destroy the item", ->
pane.removeItem(view1)
pane.removeItem(view2)
pane.removeItem(editor2)
expect(pane.getItems()).toEqual [editor1]
pane.moveItemToPane(editor1, pane2, 1)
expect(pane.hasParent()).toBeFalsy()
expect(pane2.getItems()).toEqual [view3, editor1]
expect(editor1.destroyed).toBeFalsy()
describe "when the item is a jQuery object", ->
it "preserves data by detaching instead of removing", ->
view1.data('preservative', 1234)
pane.moveItemToPane(view1, pane2, 1)
pane2.showItemAtIndex(1)
expect(pane2.activeView.data('preservative')).toBe 1234
describe "core:close", ->
it "destroys the active item and does not bubble the event", ->
containerCloseHandler = jasmine.createSpy("containerCloseHandler")
container.on 'core:close', containerCloseHandler
pane.showItem(editor1)
initialItemCount = pane.getItems().length
pane.trigger 'core:close'
expect(pane.getItems().length).toBe initialItemCount - 1
expect(editor1.destroyed).toBeTruthy()
expect(containerCloseHandler).not.toHaveBeenCalled()
describe "pane:close", ->
it "destroys all items and removes the pane", ->
pane.showItem(editor1)
pane.trigger 'pane:close'
expect(pane.hasParent()).toBeFalsy()
expect(editor2.destroyed).toBeTruthy()
expect(editor1.destroyed).toBeTruthy()
describe "pane:close-other-items", ->
it "destroys all items except the current", ->
pane.showItem(editor1)
pane.trigger 'pane:close-other-items'
expect(editor2.destroyed).toBeTruthy()
expect(pane.getItems()).toEqual [editor1]
describe "core:save", ->
describe "when the current item has a uri", ->
describe "when the current item has a save method", ->
it "saves the current item", ->
spyOn(editor2, 'save')
pane.showItem(editor2)
pane.trigger 'core:save'
expect(editor2.save).toHaveBeenCalled()
describe "when the current item has no save method", ->
it "does nothing", ->
pane.activeItem.getUri = -> 'you are eye'
expect(pane.activeItem.save).toBeUndefined()
pane.trigger 'core:save'
describe "when the current item has no uri", ->
beforeEach ->
spyOn(atom, 'showSaveDialogSync').andReturn('/selected/path')
describe "when the current item has a saveAs method", ->
it "opens a save dialog and saves the current item as the selected path", ->
spyOn(editor2, 'saveAs')
editor2.buffer.setPath(undefined)
pane.showItem(editor2)
pane.trigger 'core:save'
expect(atom.showSaveDialogSync).toHaveBeenCalled()
expect(editor2.saveAs).toHaveBeenCalledWith('/selected/path')
describe "when the current item has no saveAs method", ->
it "does nothing", ->
expect(pane.activeItem.saveAs).toBeUndefined()
pane.trigger 'core:save'
expect(atom.showSaveDialogSync).not.toHaveBeenCalled()
describe "core:save-as", ->
beforeEach ->
spyOn(atom, 'showSaveDialogSync').andReturn('/selected/path')
describe "when the current item has a saveAs method", ->
it "opens the save dialog and calls saveAs on the item with the selected path", ->
spyOn(editor2, 'saveAs')
pane.showItem(editor2)
pane.trigger 'core:save-as'
expect(atom.showSaveDialogSync).toHaveBeenCalledWith(path.dirname(editor2.getPath()))
expect(editor2.saveAs).toHaveBeenCalledWith('/selected/path')
describe "when the current item does not have a saveAs method", ->
it "does nothing", ->
expect(pane.activeItem.saveAs).toBeUndefined()
pane.trigger 'core:save-as'
expect(atom.showSaveDialogSync).not.toHaveBeenCalled()
describe "pane:show-next-item and pane:show-previous-item", ->
it "advances forward/backward through the pane's items, looping around at either end", ->
expect(pane.activeItem).toBe view1
pane.trigger 'pane:show-previous-item'
expect(pane.activeItem).toBe editor2
pane.trigger 'pane:show-previous-item'
expect(pane.activeItem).toBe view2
pane.trigger 'pane:show-next-item'
expect(pane.activeItem).toBe editor2
pane.trigger 'pane:show-next-item'
expect(pane.activeItem).toBe view1
describe "pane:show-item-N events", ->
it "shows the (n-1)th item if it exists", ->
pane.trigger 'pane:show-item-2'
expect(pane.activeItem).toBe pane.itemAtIndex(1)
pane.trigger 'pane:show-item-1'
expect(pane.activeItem).toBe pane.itemAtIndex(0)
pane.trigger 'pane:show-item-9' # don't fail on out-of-bounds indices
expect(pane.activeItem).toBe pane.itemAtIndex(0)
describe "when the title of the active item changes", ->
it "emits pane:active-item-title-changed", ->
activeItemTitleChangedHandler = jasmine.createSpy("activeItemTitleChangedHandler")
pane.on 'pane:active-item-title-changed', activeItemTitleChangedHandler
expect(pane.activeItem).toBe view1
view2.trigger 'title-changed'
expect(activeItemTitleChangedHandler).not.toHaveBeenCalled()
view1.trigger 'title-changed'
expect(activeItemTitleChangedHandler).toHaveBeenCalled()
activeItemTitleChangedHandler.reset()
pane.showItem(view2)
view2.trigger 'title-changed'
expect(activeItemTitleChangedHandler).toHaveBeenCalled()
describe ".remove()", ->
it "destroys all the pane's items", ->
pane.remove()
expect(editor1.destroyed).toBeTruthy()
expect(editor2.destroyed).toBeTruthy()
it "triggers a 'pane:removed' event with the pane", ->
removedHandler = jasmine.createSpy("removedHandler")
container.on 'pane:removed', removedHandler
pane.remove()
expect(removedHandler).toHaveBeenCalled()
expect(removedHandler.argsForCall[0][1]).toBe pane
describe "when there are other panes", ->
[paneToLeft, paneToRight] = []
beforeEach ->
pane.showItem(editor1)
paneToLeft = pane.splitLeft(pane.copyActiveItem())
paneToRight = pane.splitRight(pane.copyActiveItem())
container.attachToDom()
describe "when the removed pane is focused", ->
it "activates and focuses the next pane", ->
pane.focus()
pane.remove()
expect(paneToLeft.isActive()).toBeFalsy()
expect(paneToRight.isActive()).toBeTruthy()
expect(paneToRight).toMatchSelector ':has(:focus)'
describe "when the removed pane is active but not focused", ->
it "activates the next pane, but does not focus it", ->
$(document.activeElement).blur()
expect(pane).not.toMatchSelector ':has(:focus)'
pane.makeActive()
pane.remove()
expect(paneToLeft.isActive()).toBeFalsy()
expect(paneToRight.isActive()).toBeTruthy()
expect(paneToRight).not.toMatchSelector ':has(:focus)'
describe "when the removed pane is not active", ->
it "does not affect the active pane or the focus", ->
paneToLeft.focus()
expect(paneToLeft.isActive()).toBeTruthy()
expect(paneToRight.isActive()).toBeFalsy()
pane.remove()
expect(paneToLeft.isActive()).toBeTruthy()
expect(paneToRight.isActive()).toBeFalsy()
expect(paneToLeft).toMatchSelector ':has(:focus)'
describe "when it is the last pane", ->
beforeEach ->
expect(container.getPanes().length).toBe 1
atom.workspaceView = focus: jasmine.createSpy("workspaceView.focus")
describe "when the removed pane is focused", ->
it "calls focus on workspaceView so we don't lose focus", ->
container.attachToDom()
pane.focus()
pane.remove()
expect(atom.workspaceView.focus).toHaveBeenCalled()
describe "when the removed pane is not focused", ->
it "does not call focus on root view", ->
expect(pane).not.toMatchSelector ':has(:focus)'
pane.remove()
expect(atom.workspaceView.focus).not.toHaveBeenCalled()
describe ".getNextPane()", ->
it "returns the next pane if one exists, wrapping around from the last pane to the first", ->
pane.showItem(editor1)
expect(pane.getNextPane()).toBeUndefined
pane2 = pane.splitRight(pane.copyActiveItem())
expect(pane.getNextPane()).toBe pane2
expect(pane2.getNextPane()).toBe pane
describe "when the pane is focused", ->
beforeEach ->
container.attachToDom()
it "focuses the active item view", ->
focusHandler = jasmine.createSpy("focusHandler")
pane.activeItem.on 'focus', focusHandler
pane.focus()
expect(focusHandler).toHaveBeenCalled()
it "triggers 'pane:became-active' if it was not previously active", ->
pane2 = pane.splitRight(view2) # Make pane inactive
becameActiveHandler = jasmine.createSpy("becameActiveHandler")
pane.on 'pane:became-active', becameActiveHandler
expect(pane.isActive()).toBeFalsy()
pane.focusin()
expect(pane.isActive()).toBeTruthy()
pane.focusin()
expect(becameActiveHandler.callCount).toBe 1
it "triggers 'pane:became-inactive' when it was previously active", ->
pane2 = pane.splitRight(view2) # Make pane inactive
becameInactiveHandler = jasmine.createSpy("becameInactiveHandler")
pane.on 'pane:became-inactive', becameInactiveHandler
expect(pane.isActive()).toBeFalsy()
pane.focusin()
expect(pane.isActive()).toBeTruthy()
pane.splitRight(pane.copyActiveItem())
expect(pane.isActive()).toBeFalsy()
expect(becameInactiveHandler.callCount).toBe 1
describe "split methods", ->
[pane1, view3, view4] = []
beforeEach ->
pane1 = pane
pane.showItem(editor1)
view3 = new TestView(id: 'view-3', text: 'View 3')
view4 = new TestView(id: 'view-4', text: 'View 4')
describe "splitRight(items...)", ->
it "builds a row if needed, then appends a new pane after itself", ->
# creates the new pane with a copy of the active item if none are given
pane2 = pane1.splitRight(pane1.copyActiveItem())
expect(container.find('.row .pane').toArray()).toEqual [pane1[0], pane2[0]]
expect(pane2.items).toEqual [editor1]
expect(pane2.activeItem).not.toBe editor1 # it's a copy
pane3 = pane2.splitRight(view3, view4)
expect(pane3.getItems()).toEqual [view3, view4]
expect(container.find('.row .pane').toArray()).toEqual [pane[0], pane2[0], pane3[0]]
it "builds a row if needed, then appends a new pane after itself ", ->
# creates the new pane with a copy of the active item if none are given
pane2 = pane1.splitRight()
expect(container.find('.row .pane').toArray()).toEqual [pane1[0], pane2[0]]
expect(pane2.items).toEqual []
expect(pane2.activeItem).toBe null
pane3 = pane2.splitRight()
expect(container.find('.row .pane').toArray()).toEqual [pane1[0], pane2[0], pane3[0]]
expect(pane3.items).toEqual []
expect(pane3.activeItem).toBe null
describe "splitLeft(items...)", ->
it "builds a row if needed, then appends a new pane before itself", ->
# creates the new pane with a copy of the active item if none are given
pane2 = pane.splitLeft(pane1.copyActiveItem())
expect(container.find('.row .pane').toArray()).toEqual [pane2[0], pane[0]]
expect(pane2.items).toEqual [editor1]
expect(pane2.activeItem).not.toBe editor1 # it's a copy
pane3 = pane2.splitLeft(view3, view4)
expect(pane3.getItems()).toEqual [view3, view4]
expect(container.find('.row .pane').toArray()).toEqual [pane3[0], pane2[0], pane[0]]
describe "splitDown(items...)", ->
it "builds a column if needed, then appends a new pane after itself", ->
# creates the new pane with a copy of the active item if none are given
pane2 = pane.splitDown(pane1.copyActiveItem())
expect(container.find('.column .pane').toArray()).toEqual [pane[0], pane2[0]]
expect(pane2.items).toEqual [editor1]
expect(pane2.activeItem).not.toBe editor1 # it's a copy
pane3 = pane2.splitDown(view3, view4)
expect(pane3.getItems()).toEqual [view3, view4]
expect(container.find('.column .pane').toArray()).toEqual [pane[0], pane2[0], pane3[0]]
describe "splitUp(items...)", ->
it "builds a column if needed, then appends a new pane before itself", ->
# creates the new pane with a copy of the active item if none are given
pane2 = pane.splitUp(pane1.copyActiveItem())
expect(container.find('.column .pane').toArray()).toEqual [pane2[0], pane[0]]
expect(pane2.items).toEqual [editor1]
expect(pane2.activeItem).not.toBe editor1 # it's a copy
pane3 = pane2.splitUp(view3, view4)
expect(pane3.getItems()).toEqual [view3, view4]
expect(container.find('.column .pane').toArray()).toEqual [pane3[0], pane2[0], pane[0]]
it "lays out nested panes by equally dividing their containing row / column", ->
container.width(520).height(240).attachToDom()
pane1.showItem($("1"))
pane1
.splitLeft($("2"))
.splitUp($("3"))
.splitLeft($("4"))
.splitDown($("5"))
row1 = container.children(':eq(0)')
expect(row1.children().length).toBe 2
column1 = row1.children(':eq(0)').view()
pane1 = row1.children(':eq(1)').view()
expect(column1.outerWidth()).toBe Math.round(2/3 * container.width())
expect(column1.outerHeight()).toBe container.height()
expect(pane1.outerWidth()).toBe Math.round(1/3 * container.width())
expect(pane1.outerHeight()).toBe container.height()
expect(Math.round(pane1.position().left)).toBe column1.outerWidth()
expect(column1.children().length).toBe 2
row2 = column1.children(':eq(0)').view()
pane2 = column1.children(':eq(1)').view()
expect(row2.outerWidth()).toBe column1.outerWidth()
expect(row2.height()).toBe 2/3 * container.height()
expect(pane2.outerWidth()).toBe column1.outerWidth()
expect(pane2.outerHeight()).toBe 1/3 * container.height()
expect(Math.round(pane2.position().top)).toBe row2.height()
expect(row2.children().length).toBe 2
column3 = row2.children(':eq(0)').view()
pane3 = row2.children(':eq(1)').view()
expect(column3.outerWidth()).toBe Math.round(1/3 * container.width())
expect(column3.outerHeight()).toBe row2.outerHeight()
# the built in rounding seems to be rounding x.5 down, but we need to go up. this sucks.
expect(Math.round(pane3.trueWidth())).toBe Math.round(1/3 * container.width())
expect(pane3.height()).toBe row2.outerHeight()
expect(Math.round(pane3.position().left)).toBe column3.width()
expect(column3.children().length).toBe 2
pane4 = column3.children(':eq(0)').view()
pane5 = column3.children(':eq(1)').view()
expect(pane4.outerWidth()).toBe column3.width()
expect(pane4.outerHeight()).toBe 1/3 * container.height()
expect(pane5.outerWidth()).toBe column3.width()
expect(Math.round(pane5.position().top)).toBe pane4.outerHeight()
expect(pane5.outerHeight()).toBe 1/3 * container.height()
pane5.remove()
expect(column3.parent()).not.toExist()
expect(pane2.outerHeight()).toBe Math.floor(1/2 * container.height())
expect(pane3.outerHeight()).toBe Math.floor(1/2 * container.height())
expect(pane4.outerHeight()).toBe Math.floor(1/2 * container.height())
pane4.remove()
expect(row2.parent()).not.toExist()
expect(pane1.outerWidth()).toBe Math.floor(1/2 * container.width())
expect(pane2.outerWidth()).toBe Math.floor(1/2 * container.width())
expect(pane3.outerWidth()).toBe Math.floor(1/2 * container.width())
pane3.remove()
expect(column1.parent()).not.toExist()
expect(pane2.outerHeight()).toBe container.height()
pane2.remove()
expect(row1.parent()).not.toExist()
expect(container.children().length).toBe 1
expect(container.children('.pane').length).toBe 1
expect(pane1.outerWidth()).toBe container.width()
describe ".itemForUri(uri)", ->
it "returns the item for which a call to .getUri() returns the given uri", ->
expect(pane.itemForUri(editor1.getUri())).toBe editor1
expect(pane.itemForUri(editor2.getUri())).toBe editor2
describe "serialization", ->
it "can serialize and deserialize the pane and all its items", ->
newPane = atom.deserializers.deserialize(pane.serialize())
expect(newPane.getItems()).toEqual [view1, editor1, view2, editor2]
it "restores the active item on deserialization", ->
pane.showItem(editor2)
newPane = atom.deserializers.deserialize(pane.serialize())
expect(newPane.activeItem).toEqual editor2
it "does not show items that cannot be deserialized", ->
spyOn(console, 'warn')
pane.showItem(view2)
paneState = pane.serialize()
paneState.get('items').set(pane.items.indexOf(view2), {deserializer: 'Bogus'}) # nuke serialized state of active item
newPane = atom.deserializers.deserialize(paneState)
expect(newPane.activeItem).toEqual pane.items[0]
expect(newPane.items.length).toBe pane.items.length - 1
it "focuses the pane after attach only if had focus when serialized", ->
reloadContainer = ->
projectReplica = atom.replicate().get('project')
containerState = container.serialize()
container.remove()
atom.project = projectReplica
atom.project.destroy()
container = atom.deserializers.deserialize(containerState)
pane = container.getRoot()
container.attachToDom()
container.attachToDom()
pane.focus()
reloadContainer()
expect(pane).toMatchSelector(':has(:focus)')
$(document.activeElement).blur()
reloadContainer()
expect(pane).not.toMatchSelector(':has(:focus)')