mirror of
https://github.com/pulsar-edit/pulsar.git
synced 2024-11-10 18:24:09 +03:00
8bba4d8add
If the active item was the pane's first item, the second item (which is the new first item) is activated. Otherwise, the item to the left of the closed item is activated.
515 lines
20 KiB
CoffeeScript
515 lines
20 KiB
CoffeeScript
{Model} = require 'theorist'
|
|
Pane = require '../src/pane'
|
|
PaneAxis = require '../src/pane-axis'
|
|
PaneContainer = require '../src/pane-container'
|
|
|
|
describe "Pane", ->
|
|
class Item extends Model
|
|
@deserialize: ({name, uri}) -> new this(name, uri)
|
|
constructor: (@name, @uri) ->
|
|
getUri: -> @uri
|
|
getPath: -> @path
|
|
serialize: -> {deserializer: 'Item', @name, @uri}
|
|
isEqual: (other) -> @name is other?.name
|
|
|
|
beforeEach ->
|
|
atom.deserializers.add(Item)
|
|
|
|
afterEach ->
|
|
atom.deserializers.remove(Item)
|
|
|
|
describe "construction", ->
|
|
it "sets the active item to the first item", ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B")])
|
|
expect(pane.activeItem).toBe pane.items[0]
|
|
|
|
it "compacts the items array", ->
|
|
pane = new Pane(items: [undefined, new Item("A"), null, new Item("B")])
|
|
expect(pane.items.length).toBe 2
|
|
expect(pane.activeItem).toBe pane.items[0]
|
|
|
|
describe "::addItem(item, index)", ->
|
|
it "adds the item at the given index", ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B")])
|
|
[item1, item2] = pane.items
|
|
item3 = new Item("C")
|
|
pane.addItem(item3, 1)
|
|
expect(pane.items).toEqual [item1, item3, item2]
|
|
|
|
it "adds the item after the active item ", ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
|
|
[item1, item2, item3] = pane.items
|
|
pane.activateItem(item2)
|
|
item4 = new Item("D")
|
|
pane.addItem(item4)
|
|
expect(pane.items).toEqual [item1, item2, item4, item3]
|
|
|
|
it "sets the active item after adding the first item", ->
|
|
pane = new Pane
|
|
item = new Item("A")
|
|
events = []
|
|
pane.on 'item-added', -> events.push('item-added')
|
|
pane.$activeItem.changes.onValue -> events.push('active-item-changed')
|
|
|
|
pane.addItem(item)
|
|
expect(pane.activeItem).toBe item
|
|
expect(events).toEqual ['item-added', 'active-item-changed']
|
|
|
|
describe "::activateItem(item)", ->
|
|
pane = null
|
|
|
|
beforeEach ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B")])
|
|
|
|
it "changes the active item to the current item", ->
|
|
expect(pane.activeItem).toBe pane.items[0]
|
|
pane.activateItem(pane.items[1])
|
|
expect(pane.activeItem).toBe pane.items[1]
|
|
|
|
it "adds the given item if it isn't present in ::items", ->
|
|
item = new Item("C")
|
|
pane.activateItem(item)
|
|
expect(item in pane.items).toBe true
|
|
expect(pane.activeItem).toBe item
|
|
|
|
describe "::activateNextItem() and ::activatePreviousItem()", ->
|
|
it "sets the active item to the next/previous item, looping around at either end", ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
|
|
[item1, item2, item3] = pane.items
|
|
|
|
expect(pane.activeItem).toBe item1
|
|
pane.activatePreviousItem()
|
|
expect(pane.activeItem).toBe item3
|
|
pane.activatePreviousItem()
|
|
expect(pane.activeItem).toBe item2
|
|
pane.activateNextItem()
|
|
expect(pane.activeItem).toBe item3
|
|
pane.activateNextItem()
|
|
expect(pane.activeItem).toBe item1
|
|
|
|
describe "::activateItemAtIndex(index)", ->
|
|
it "activates the item at the given index", ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
|
|
[item1, item2, item3] = pane.items
|
|
pane.activateItemAtIndex(2)
|
|
expect(pane.activeItem).toBe item3
|
|
pane.activateItemAtIndex(1)
|
|
expect(pane.activeItem).toBe item2
|
|
pane.activateItemAtIndex(0)
|
|
expect(pane.activeItem).toBe item1
|
|
|
|
# Doesn't fail with out-of-bounds indices
|
|
pane.activateItemAtIndex(100)
|
|
expect(pane.activeItem).toBe item1
|
|
pane.activateItemAtIndex(-1)
|
|
expect(pane.activeItem).toBe item1
|
|
|
|
describe "::destroyItem(item)", ->
|
|
[pane, item1, item2, item3] = []
|
|
|
|
beforeEach ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
|
|
[item1, item2, item3] = pane.items
|
|
|
|
it "removes the item from the items list", ->
|
|
expect(pane.activeItem).toBe item1
|
|
pane.destroyItem(item2)
|
|
expect(item2 in pane.items).toBe false
|
|
expect(pane.activeItem).toBe item1
|
|
|
|
pane.destroyItem(item1)
|
|
expect(item1 in pane.items).toBe false
|
|
|
|
describe "when the destroyed item is the active item and is the first item", ->
|
|
it "activates the next item", ->
|
|
expect(pane.activeItem).toBe item1
|
|
pane.destroyItem(item1)
|
|
expect(pane.activeItem).toBe item2
|
|
|
|
describe "when the destroyed item is the active item and is not the first item", ->
|
|
beforeEach ->
|
|
pane.activateItem(item2)
|
|
|
|
it "activates the previous item", ->
|
|
expect(pane.activeItem).toBe item2
|
|
pane.destroyItem(item2)
|
|
expect(pane.activeItem).toBe item1
|
|
|
|
it "emits 'item-removed' with the item, its index, and true indicating the item is being destroyed", ->
|
|
pane.on 'item-removed', itemRemovedHandler = jasmine.createSpy("itemRemovedHandler")
|
|
pane.destroyItem(item2)
|
|
expect(itemRemovedHandler).toHaveBeenCalledWith(item2, 1, true)
|
|
|
|
describe "if the item is modified", ->
|
|
itemUri = null
|
|
|
|
beforeEach ->
|
|
item1.shouldPromptToSave = -> true
|
|
item1.save = jasmine.createSpy("save")
|
|
item1.saveAs = jasmine.createSpy("saveAs")
|
|
item1.getUri = -> itemUri
|
|
|
|
describe "if the [Save] option is selected", ->
|
|
describe "when the item has a uri", ->
|
|
it "saves the item before destroying it", ->
|
|
itemUri = "test"
|
|
spyOn(atom, 'confirm').andReturn(0)
|
|
pane.destroyItem(item1)
|
|
|
|
expect(item1.save).toHaveBeenCalled()
|
|
expect(item1 in pane.items).toBe false
|
|
expect(item1.isDestroyed()).toBe true
|
|
|
|
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", ->
|
|
itemUri = null
|
|
|
|
spyOn(atom, 'showSaveDialogSync').andReturn("/selected/path")
|
|
spyOn(atom, 'confirm').andReturn(0)
|
|
pane.destroyItem(item1)
|
|
|
|
expect(atom.showSaveDialogSync).toHaveBeenCalled()
|
|
expect(item1.saveAs).toHaveBeenCalledWith("/selected/path")
|
|
expect(item1 in pane.items).toBe false
|
|
expect(item1.isDestroyed()).toBe true
|
|
|
|
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(item1)
|
|
|
|
expect(item1.save).not.toHaveBeenCalled()
|
|
expect(item1 in pane.items).toBe false
|
|
expect(item1.isDestroyed()).toBe true
|
|
|
|
describe "if the [Cancel] option is selected", ->
|
|
it "does not save, remove, or destroy the item", ->
|
|
spyOn(atom, 'confirm').andReturn(1)
|
|
pane.destroyItem(item1)
|
|
|
|
expect(item1.save).not.toHaveBeenCalled()
|
|
expect(item1 in pane.items).toBe true
|
|
expect(item1.isDestroyed()).toBe false
|
|
|
|
describe "when the last item is destroyed", ->
|
|
describe "when the 'core.destroyEmptyPanes' config option is false (the default)", ->
|
|
it "does not destroy the pane, but leaves it in place with empty items", ->
|
|
expect(atom.config.get('core.destroyEmptyPanes')).toBe false
|
|
pane.destroyItem(item) for item in pane.getItems()
|
|
expect(pane.isDestroyed()).toBe false
|
|
expect(pane.activeItem).toBeUndefined()
|
|
expect(-> pane.saveActiveItem()).not.toThrow()
|
|
expect(-> pane.saveActiveItemAs()).not.toThrow()
|
|
|
|
describe "when the 'core.destroyEmptyPanes' config option is true", ->
|
|
it "destroys the pane", ->
|
|
atom.config.set('core.destroyEmptyPanes', true)
|
|
pane.destroyItem(item) for item in pane.getItems()
|
|
expect(pane.isDestroyed()).toBe true
|
|
|
|
describe "::destroyActiveItem()", ->
|
|
it "destroys the active item", ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B")])
|
|
activeItem = pane.activeItem
|
|
pane.destroyActiveItem()
|
|
expect(activeItem.isDestroyed()).toBe true
|
|
expect(activeItem in pane.items).toBe false
|
|
|
|
it "does not throw an exception if there are no more items", ->
|
|
pane = new Pane
|
|
pane.destroyActiveItem()
|
|
|
|
describe "::destroyItems()", ->
|
|
it "destroys all items", ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
|
|
[item1, item2, item3] = pane.items
|
|
pane.destroyItems()
|
|
expect(item1.isDestroyed()).toBe true
|
|
expect(item2.isDestroyed()).toBe true
|
|
expect(item3.isDestroyed()).toBe true
|
|
expect(pane.items).toEqual []
|
|
|
|
describe "when an item emits a destroyed event", ->
|
|
it "removes it from the list of items", ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
|
|
[item1, item2, item3] = pane.items
|
|
pane.items[1].destroy()
|
|
expect(pane.items).toEqual [item1, item3]
|
|
|
|
describe "::destroyInactiveItems()", ->
|
|
it "destroys all items but the active item", ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
|
|
[item1, item2, item3] = pane.items
|
|
pane.activateItem(item2)
|
|
pane.destroyInactiveItems()
|
|
expect(pane.items).toEqual [item2]
|
|
|
|
describe "::saveActiveItem()", ->
|
|
pane = null
|
|
|
|
beforeEach ->
|
|
pane = new Pane(items: [new Item("A")])
|
|
spyOn(atom, 'showSaveDialogSync').andReturn('/selected/path')
|
|
|
|
describe "when the active item has a uri", ->
|
|
beforeEach ->
|
|
pane.activeItem.uri = "test"
|
|
|
|
describe "when the active item has a save method", ->
|
|
it "saves the current item", ->
|
|
pane.activeItem.save = jasmine.createSpy("save")
|
|
pane.saveActiveItem()
|
|
expect(pane.activeItem.save).toHaveBeenCalled()
|
|
|
|
describe "when the current item has no save method", ->
|
|
it "does nothing", ->
|
|
expect(pane.activeItem.save).toBeUndefined()
|
|
pane.saveActiveItem()
|
|
|
|
describe "when the current item has no uri", ->
|
|
describe "when the current item has a saveAs method", ->
|
|
it "opens a save dialog and saves the current item as the selected path", ->
|
|
pane.activeItem.saveAs = jasmine.createSpy("saveAs")
|
|
pane.saveActiveItem()
|
|
expect(atom.showSaveDialogSync).toHaveBeenCalled()
|
|
expect(pane.activeItem.saveAs).toHaveBeenCalledWith('/selected/path')
|
|
|
|
describe "when the current item has no saveAs method", ->
|
|
it "does nothing", ->
|
|
expect(pane.activeItem.saveAs).toBeUndefined()
|
|
pane.saveActiveItem()
|
|
expect(atom.showSaveDialogSync).not.toHaveBeenCalled()
|
|
|
|
describe "::saveActiveItemAs()", ->
|
|
pane = null
|
|
|
|
beforeEach ->
|
|
pane = new Pane(items: [new Item("A")])
|
|
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", ->
|
|
pane.activeItem.path = __filename
|
|
pane.activeItem.saveAs = jasmine.createSpy("saveAs")
|
|
pane.saveActiveItemAs()
|
|
expect(atom.showSaveDialogSync).toHaveBeenCalledWith(__dirname)
|
|
expect(pane.activeItem.saveAs).toHaveBeenCalledWith('/selected/path')
|
|
|
|
describe "when the current item does not have a saveAs method", ->
|
|
it "does nothing", ->
|
|
expect(pane.activeItem.saveAs).toBeUndefined()
|
|
pane.saveActiveItemAs()
|
|
expect(atom.showSaveDialogSync).not.toHaveBeenCalled()
|
|
|
|
describe "::itemForUri(uri)", ->
|
|
it "returns the item for which a call to .getUri() returns the given uri", ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C"), new Item("D")])
|
|
[item1, item2, item3] = pane.items
|
|
item1.uri = "a"
|
|
item2.uri = "b"
|
|
expect(pane.itemForUri("a")).toBe item1
|
|
expect(pane.itemForUri("b")).toBe item2
|
|
expect(pane.itemForUri("bogus")).toBeUndefined()
|
|
|
|
describe "::moveItem(item, index)", ->
|
|
it "moves the item to the given index and emits an 'item-moved' event with the item and its new index", ->
|
|
pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C"), new Item("D")])
|
|
[item1, item2, item3, item4] = pane.items
|
|
pane.on 'item-moved', itemMovedHandler = jasmine.createSpy("itemMovedHandler")
|
|
|
|
pane.moveItem(item1, 2)
|
|
expect(pane.getItems()).toEqual [item2, item3, item1, item4]
|
|
expect(itemMovedHandler).toHaveBeenCalledWith(item1, 2)
|
|
itemMovedHandler.reset()
|
|
|
|
pane.moveItem(item2, 3)
|
|
expect(pane.getItems()).toEqual [item3, item1, item4, item2]
|
|
expect(itemMovedHandler).toHaveBeenCalledWith(item2, 3)
|
|
itemMovedHandler.reset()
|
|
|
|
pane.moveItem(item2, 1)
|
|
expect(pane.getItems()).toEqual [item3, item2, item1, item4]
|
|
expect(itemMovedHandler).toHaveBeenCalledWith(item2, 1)
|
|
|
|
describe "::moveItemToPane(item, pane, index)", ->
|
|
[container, pane1, pane2] = []
|
|
[item1, item2, item3, item4, item5] = []
|
|
|
|
beforeEach ->
|
|
pane1 = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
|
|
container = new PaneContainer(root: pane1)
|
|
pane2 = pane1.splitRight(items: [new Item("D"), new Item("E")])
|
|
[item1, item2, item3] = pane1.items
|
|
[item4, item5] = pane2.items
|
|
|
|
it "moves the item to the given pane at the given index", ->
|
|
pane1.moveItemToPane(item2, pane2, 1)
|
|
expect(pane1.items).toEqual [item1, item3]
|
|
expect(pane2.items).toEqual [item4, item2, item5]
|
|
|
|
describe "when the moved item the last item in the source pane", ->
|
|
beforeEach ->
|
|
item5.destroy()
|
|
|
|
describe "when the 'core.destroyEmptyPanes' config option is false (the default)", ->
|
|
it "does not destroy the pane or the item", ->
|
|
pane2.moveItemToPane(item4, pane1, 0)
|
|
expect(pane2.isDestroyed()).toBe false
|
|
expect(item4.isDestroyed()).toBe false
|
|
|
|
describe "when the 'core.destroyEmptyPanes' config option is true", ->
|
|
it "destroys the pane, but not the item", ->
|
|
atom.config.set('core.destroyEmptyPanes', true)
|
|
pane2.moveItemToPane(item4, pane1, 0)
|
|
expect(pane2.isDestroyed()).toBe true
|
|
expect(item4.isDestroyed()).toBe false
|
|
|
|
describe "split methods", ->
|
|
[pane1, container] = []
|
|
|
|
beforeEach ->
|
|
pane1 = new Pane(items: ["A"])
|
|
container = new PaneContainer(root: pane1)
|
|
|
|
describe "::splitLeft(params)", ->
|
|
describe "when the parent is the container root", ->
|
|
it "replaces itself with a row and inserts a new pane to the left of itself", ->
|
|
pane2 = pane1.splitLeft(items: ["B"])
|
|
pane3 = pane1.splitLeft(items: ["C"])
|
|
expect(container.root.orientation).toBe 'horizontal'
|
|
expect(container.root.children).toEqual [pane2, pane3, pane1]
|
|
|
|
describe "when the parent is a column", ->
|
|
it "replaces itself with a row and inserts a new pane to the left of itself", ->
|
|
pane1.splitDown()
|
|
pane2 = pane1.splitLeft(items: ["B"])
|
|
pane3 = pane1.splitLeft(items: ["C"])
|
|
row = container.root.children[0]
|
|
expect(row.orientation).toBe 'horizontal'
|
|
expect(row.children).toEqual [pane2, pane3, pane1]
|
|
|
|
describe "::splitRight(params)", ->
|
|
describe "when the parent is the container root", ->
|
|
it "replaces itself with a row and inserts a new pane to the right of itself", ->
|
|
pane2 = pane1.splitRight(items: ["B"])
|
|
pane3 = pane1.splitRight(items: ["C"])
|
|
expect(container.root.orientation).toBe 'horizontal'
|
|
expect(container.root.children).toEqual [pane1, pane3, pane2]
|
|
|
|
describe "when the parent is a column", ->
|
|
it "replaces itself with a row and inserts a new pane to the right of itself", ->
|
|
pane1.splitDown()
|
|
pane2 = pane1.splitRight(items: ["B"])
|
|
pane3 = pane1.splitRight(items: ["C"])
|
|
row = container.root.children[0]
|
|
expect(row.orientation).toBe 'horizontal'
|
|
expect(row.children).toEqual [pane1, pane3, pane2]
|
|
|
|
describe "::splitUp(params)", ->
|
|
describe "when the parent is the container root", ->
|
|
it "replaces itself with a column and inserts a new pane above itself", ->
|
|
pane2 = pane1.splitUp(items: ["B"])
|
|
pane3 = pane1.splitUp(items: ["C"])
|
|
expect(container.root.orientation).toBe 'vertical'
|
|
expect(container.root.children).toEqual [pane2, pane3, pane1]
|
|
|
|
describe "when the parent is a row", ->
|
|
it "replaces itself with a column and inserts a new pane above itself", ->
|
|
pane1.splitRight()
|
|
pane2 = pane1.splitUp(items: ["B"])
|
|
pane3 = pane1.splitUp(items: ["C"])
|
|
column = container.root.children[0]
|
|
expect(column.orientation).toBe 'vertical'
|
|
expect(column.children).toEqual [pane2, pane3, pane1]
|
|
|
|
describe "::splitDown(params)", ->
|
|
describe "when the parent is the container root", ->
|
|
it "replaces itself with a column and inserts a new pane below itself", ->
|
|
pane2 = pane1.splitDown(items: ["B"])
|
|
pane3 = pane1.splitDown(items: ["C"])
|
|
expect(container.root.orientation).toBe 'vertical'
|
|
expect(container.root.children).toEqual [pane1, pane3, pane2]
|
|
|
|
describe "when the parent is a row", ->
|
|
it "replaces itself with a column and inserts a new pane below itself", ->
|
|
pane1.splitRight()
|
|
pane2 = pane1.splitDown(items: ["B"])
|
|
pane3 = pane1.splitDown(items: ["C"])
|
|
column = container.root.children[0]
|
|
expect(column.orientation).toBe 'vertical'
|
|
expect(column.children).toEqual [pane1, pane3, pane2]
|
|
|
|
it "sets up the new pane to be focused", ->
|
|
expect(pane1.focused).toBe false
|
|
pane2 = pane1.splitRight()
|
|
expect(pane2.focused).toBe true
|
|
|
|
describe "::destroy()", ->
|
|
[container, pane1, pane2] = []
|
|
|
|
beforeEach ->
|
|
container = new PaneContainer
|
|
pane1 = container.root
|
|
pane1.addItems([new Item("A"), new Item("B")])
|
|
pane2 = pane1.splitRight()
|
|
|
|
it "destroys the pane's destroyable items", ->
|
|
[item1, item2] = pane1.items
|
|
pane1.destroy()
|
|
expect(item1.isDestroyed()).toBe true
|
|
expect(item2.isDestroyed()).toBe true
|
|
|
|
describe "if the pane is active", ->
|
|
it "makes the next pane active", ->
|
|
expect(pane2.isActive()).toBe true
|
|
pane2.destroy()
|
|
expect(pane1.isActive()).to
|
|
|
|
describe "if the pane's parent has more than two children", ->
|
|
it "removes the pane from its parent", ->
|
|
pane3 = pane2.splitRight()
|
|
|
|
expect(container.root.children).toEqual [pane1, pane2, pane3]
|
|
pane2.destroy()
|
|
expect(container.root.children).toEqual [pane1, pane3]
|
|
|
|
describe "if the pane's parent has two children", ->
|
|
it "replaces the parent with its last remaining child", ->
|
|
pane3 = pane2.splitDown()
|
|
|
|
expect(container.root.children[0]).toBe pane1
|
|
expect(container.root.children[1].children).toEqual [pane2, pane3]
|
|
pane3.destroy()
|
|
expect(container.root.children).toEqual [pane1, pane2]
|
|
pane2.destroy()
|
|
expect(container.root).toBe pane1
|
|
|
|
describe "serialization", ->
|
|
pane = null
|
|
|
|
beforeEach ->
|
|
pane = new Pane(items: [new Item("A", "a"), new Item("B", "b"), new Item("C", "c")])
|
|
|
|
it "can serialize and deserialize the pane and all its items", ->
|
|
newPane = pane.testSerialization()
|
|
expect(newPane.items).toEqual pane.items
|
|
|
|
it "restores the active item on deserialization", ->
|
|
pane.activateItemAtIndex(1)
|
|
newPane = pane.testSerialization()
|
|
expect(newPane.activeItem).toEqual newPane.items[1]
|
|
|
|
it "does not include items that cannot be deserialized", ->
|
|
spyOn(console, 'warn')
|
|
unserializable = {}
|
|
pane.activateItem(unserializable)
|
|
|
|
newPane = pane.testSerialization()
|
|
expect(newPane.activeItem).toEqual pane.items[0]
|
|
expect(newPane.items.length).toBe pane.items.length - 1
|
|
|
|
it "includes the pane's focus state in the serialized state", ->
|
|
pane.focus()
|
|
newPane = pane.testSerialization()
|
|
expect(newPane.focused).toBe true
|