mirror of
https://github.com/pulsar-edit/pulsar.git
synced 2024-09-21 16:08:24 +03:00
332 lines
13 KiB
CoffeeScript
332 lines
13 KiB
CoffeeScript
{Model} = require 'theorist'
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Pane = require '../src/pane'
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PaneAxis = require '../src/pane-axis'
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PaneContainer = require '../src/pane-container'
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describe "Pane", ->
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class Item extends Model
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constructor: (@name) ->
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describe "construction", ->
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it "sets the active item to the first item", ->
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pane = new Pane(items: [new Item("A"), new Item("B")])
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expect(pane.activeItem).toBe pane.items[0]
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describe "::activateItem(item)", ->
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pane = null
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beforeEach ->
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pane = new Pane(items: [new Item("A"), new Item("B")])
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it "changes the active item to the current item", ->
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expect(pane.activeItem).toBe pane.items[0]
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pane.activateItem(pane.items[1])
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expect(pane.activeItem).toBe pane.items[1]
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it "adds the given item if it isn't present in ::items", ->
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item = new Item("C")
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pane.activateItem(item)
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expect(item in pane.items).toBe true
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expect(pane.activeItem).toBe item
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describe "::destroyItem(item)", ->
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[pane, item1, item2, item3] = []
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beforeEach ->
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pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
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[item1, item2, item3] = pane.items
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it "removes the item from the items list and activates the next item if it was the active item", ->
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expect(pane.activeItem).toBe item1
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pane.destroyItem(item2)
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expect(item2 in pane.items).toBe false
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expect(pane.activeItem).toBe item1
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pane.destroyItem(item1)
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expect(item1 in pane.items).toBe false
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expect(pane.activeItem).toBe item3
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it "emits 'item-removed' with the item, its index, and true indicating the item is being destroyed", ->
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pane.on 'item-removed', itemRemovedHandler = jasmine.createSpy("itemRemovedHandler")
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pane.destroyItem(item2)
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expect(itemRemovedHandler).toHaveBeenCalledWith(item2, 1, true)
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describe "if the item is modified", ->
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itemUri = null
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beforeEach ->
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item1.shouldPromptToSave = -> true
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item1.save = jasmine.createSpy("save")
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item1.saveAs = jasmine.createSpy("saveAs")
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item1.getUri = -> itemUri
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describe "if the [Save] option is selected", ->
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describe "when the item has a uri", ->
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it "saves the item before destroying it", ->
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itemUri = "test"
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spyOn(atom, 'confirm').andReturn(0)
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pane.destroyItem(item1)
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expect(item1.save).toHaveBeenCalled()
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expect(item1 in pane.items).toBe false
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expect(item1.isDestroyed()).toBe true
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describe "when the item has no uri", ->
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it "presents a save-as dialog, then saves the item with the given uri before removing and destroying it", ->
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itemUri = null
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spyOn(atom, 'showSaveDialogSync').andReturn("/selected/path")
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spyOn(atom, 'confirm').andReturn(0)
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pane.destroyItem(item1)
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expect(atom.showSaveDialogSync).toHaveBeenCalled()
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expect(item1.saveAs).toHaveBeenCalledWith("/selected/path")
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expect(item1 in pane.items).toBe false
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expect(item1.isDestroyed()).toBe true
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describe "if the [Don't Save] option is selected", ->
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it "removes and destroys the item without saving it", ->
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spyOn(atom, 'confirm').andReturn(2)
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pane.destroyItem(item1)
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expect(item1.save).not.toHaveBeenCalled()
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expect(item1 in pane.items).toBe false
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expect(item1.isDestroyed()).toBe true
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describe "if the [Cancel] option is selected", ->
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it "does not save, remove, or destroy the item", ->
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spyOn(atom, 'confirm').andReturn(1)
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pane.destroyItem(item1)
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expect(item1.save).not.toHaveBeenCalled()
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expect(item1 in pane.items).toBe true
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expect(item1.isDestroyed()).toBe false
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describe "when the last item is destroyed", ->
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it "destroys the pane", ->
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pane.destroyItem(item) for item in pane.getItems()
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expect(pane.isDestroyed()).toBe true
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describe "::destroyItems()", ->
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it "destroys all items and the pane", ->
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pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
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[item1, item2, item3] = pane.items
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pane.destroyItems()
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expect(item1.isDestroyed()).toBe true
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expect(item2.isDestroyed()).toBe true
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expect(item3.isDestroyed()).toBe true
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expect(pane.isDestroyed()).toBe true
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expect(pane.items).toEqual []
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describe "when an item emits a destroyed event", ->
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it "removes it from the list of items", ->
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pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
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[item1, item2, item3] = pane.items
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pane.items[1].destroy()
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expect(pane.items).toEqual [item1, item3]
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describe "::destroyInactiveItems()", ->
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it "destroys all items but the active item", ->
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pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
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[item1, item2, item3] = pane.items
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pane.activateItem(item2)
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pane.destroyInactiveItems()
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expect(pane.items).toEqual [item2]
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describe "::saveActiveItem()", ->
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[pane, activeItemUri] = []
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beforeEach ->
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pane = new Pane(items: [new Item("A")])
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spyOn(atom, 'showSaveDialogSync').andReturn('/selected/path')
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pane.activeItem.getUri = -> activeItemUri
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describe "when the active item has a uri", ->
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beforeEach ->
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activeItemUri = "test"
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describe "when the active item has a save method", ->
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it "saves the current item", ->
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pane.activeItem.save = jasmine.createSpy("save")
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pane.saveActiveItem()
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expect(pane.activeItem.save).toHaveBeenCalled()
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describe "when the current item has no save method", ->
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it "does nothing", ->
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expect(pane.activeItem.save).toBeUndefined()
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pane.saveActiveItem()
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describe "when the current item has no uri", ->
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beforeEach ->
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activeItemUri = null
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describe "when the current item has a saveAs method", ->
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it "opens a save dialog and saves the current item as the selected path", ->
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pane.activeItem.saveAs = jasmine.createSpy("saveAs")
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pane.saveActiveItem()
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expect(atom.showSaveDialogSync).toHaveBeenCalled()
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expect(pane.activeItem.saveAs).toHaveBeenCalledWith('/selected/path')
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describe "when the current item has no saveAs method", ->
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it "does nothing", ->
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expect(pane.activeItem.saveAs).toBeUndefined()
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pane.saveActiveItem()
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expect(atom.showSaveDialogSync).not.toHaveBeenCalled()
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describe "::moveItem(item, index)", ->
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it "moves the item to the given index and emits an 'item-moved' event with the item and its new index", ->
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pane = new Pane(items: [new Item("A"), new Item("B"), new Item("C"), new Item("D")])
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[item1, item2, item3, item4] = pane.items
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pane.on 'item-moved', itemMovedHandler = jasmine.createSpy("itemMovedHandler")
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pane.moveItem(item1, 2)
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expect(pane.getItems()).toEqual [item2, item3, item1, item4]
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expect(itemMovedHandler).toHaveBeenCalledWith(item1, 2)
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itemMovedHandler.reset()
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pane.moveItem(item2, 3)
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expect(pane.getItems()).toEqual [item3, item1, item4, item2]
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expect(itemMovedHandler).toHaveBeenCalledWith(item2, 3)
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itemMovedHandler.reset()
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pane.moveItem(item2, 1)
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expect(pane.getItems()).toEqual [item3, item2, item1, item4]
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expect(itemMovedHandler).toHaveBeenCalledWith(item2, 1)
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describe "::moveItemToPane(item, pane, index)", ->
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[container, pane1, pane2] = []
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[item1, item2, item3, item4, item5] = []
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beforeEach ->
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pane1 = new Pane(items: [new Item("A"), new Item("B"), new Item("C")])
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container = new PaneContainer(root: pane1)
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pane2 = pane1.splitRight(items: [new Item("D"), new Item("E")])
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[item1, item2, item3] = pane1.items
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[item4, item5] = pane2.items
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it "moves the item to the given pane at the given index", ->
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pane1.moveItemToPane(item2, pane2, 1)
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expect(pane1.items).toEqual [item1, item3]
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expect(pane2.items).toEqual [item4, item2, item5]
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describe "when the moved item the last item in the source pane", ->
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it "destroys the pane, but not the item", ->
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item5.destroy()
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pane2.moveItemToPane(item4, pane1, 0)
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expect(pane2.isDestroyed()).toBe true
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expect(item4.isDestroyed()).toBe false
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describe "split methods", ->
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[pane1, container] = []
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beforeEach ->
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pane1 = new Pane(items: ["A"])
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container = new PaneContainer(root: pane1)
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describe "::splitLeft(params)", ->
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describe "when the parent is the container root", ->
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it "replaces itself with a row and inserts a new pane to the left of itself", ->
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pane2 = pane1.splitLeft(items: ["B"])
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pane3 = pane1.splitLeft(items: ["C"])
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expect(container.root.orientation).toBe 'horizontal'
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expect(container.root.children).toEqual [pane2, pane3, pane1]
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describe "when the parent is a column", ->
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it "replaces itself with a row and inserts a new pane to the left of itself", ->
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pane1.splitDown()
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pane2 = pane1.splitLeft(items: ["B"])
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pane3 = pane1.splitLeft(items: ["C"])
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row = container.root.children[0]
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expect(row.orientation).toBe 'horizontal'
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expect(row.children).toEqual [pane2, pane3, pane1]
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describe "::splitRight(params)", ->
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describe "when the parent is the container root", ->
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it "replaces itself with a row and inserts a new pane to the right of itself", ->
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pane2 = pane1.splitRight(items: ["B"])
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pane3 = pane1.splitRight(items: ["C"])
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expect(container.root.orientation).toBe 'horizontal'
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expect(container.root.children).toEqual [pane1, pane3, pane2]
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describe "when the parent is a column", ->
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it "replaces itself with a row and inserts a new pane to the right of itself", ->
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pane1.splitDown()
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pane2 = pane1.splitRight(items: ["B"])
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pane3 = pane1.splitRight(items: ["C"])
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row = container.root.children[0]
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expect(row.orientation).toBe 'horizontal'
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expect(row.children).toEqual [pane1, pane3, pane2]
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describe "::splitUp(params)", ->
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describe "when the parent is the container root", ->
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it "replaces itself with a column and inserts a new pane above itself", ->
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pane2 = pane1.splitUp(items: ["B"])
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pane3 = pane1.splitUp(items: ["C"])
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expect(container.root.orientation).toBe 'vertical'
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expect(container.root.children).toEqual [pane2, pane3, pane1]
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describe "when the parent is a row", ->
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it "replaces itself with a column and inserts a new pane above itself", ->
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pane1.splitRight()
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pane2 = pane1.splitUp(items: ["B"])
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pane3 = pane1.splitUp(items: ["C"])
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column = container.root.children[0]
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expect(column.orientation).toBe 'vertical'
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expect(column.children).toEqual [pane2, pane3, pane1]
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describe "::splitDown(params)", ->
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describe "when the parent is the container root", ->
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it "replaces itself with a column and inserts a new pane below itself", ->
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pane2 = pane1.splitDown(items: ["B"])
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pane3 = pane1.splitDown(items: ["C"])
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expect(container.root.orientation).toBe 'vertical'
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expect(container.root.children).toEqual [pane1, pane3, pane2]
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describe "when the parent is a row", ->
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it "replaces itself with a column and inserts a new pane below itself", ->
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pane1.splitRight()
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pane2 = pane1.splitDown(items: ["B"])
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pane3 = pane1.splitDown(items: ["C"])
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column = container.root.children[0]
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expect(column.orientation).toBe 'vertical'
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expect(column.children).toEqual [pane1, pane3, pane2]
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it "sets up the new pane to be focused", ->
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expect(pane1.focused).toBe false
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pane2 = pane1.splitRight()
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expect(pane2.focused).toBe true
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describe "::destroy()", ->
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[pane1, container] = []
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beforeEach ->
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pane1 = new Pane(items: [new Model, new Model])
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container = new PaneContainer(root: pane1)
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it "destroys the pane's destroyable items", ->
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[item1, item2] = pane1.items
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pane1.destroy()
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expect(item1.isDestroyed()).toBe true
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expect(item2.isDestroyed()).toBe true
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describe "if the pane's parent has more than two children", ->
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it "removes the pane from its parent", ->
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pane2 = pane1.splitRight()
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pane3 = pane2.splitRight()
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expect(container.root.children).toEqual [pane1, pane2, pane3]
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pane2.destroy()
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expect(container.root.children).toEqual [pane1, pane3]
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describe "if the pane's parent has two children", ->
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it "replaces the parent with its last remaining child", ->
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pane2 = pane1.splitRight()
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pane3 = pane2.splitDown()
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expect(container.root.children[0]).toBe pane1
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expect(container.root.children[1].children).toEqual [pane2, pane3]
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pane3.destroy()
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expect(container.root.children).toEqual [pane1, pane2]
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pane2.destroy()
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expect(container.root).toBe pane1
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