mirror of
https://github.com/pulsar-edit/pulsar.git
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135 lines
5.4 KiB
CoffeeScript
135 lines
5.4 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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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 "::destroyItem(item)", ->
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describe "when the last item is destroyed", ->
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it "destroys the pane", ->
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pane = new Pane(items: ["A", "B"])
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pane.destroyItem("A")
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pane.destroyItem("B")
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expect(pane.isDestroyed()).toBe true
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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 Model, new Model, new Model])
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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 "::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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