@quartic/bokehjs/test/models/widgets/tabs.coffee

Interactive, novel data visualization

{expect} = require "chai"
utils = require "../../utils"
sinon = require 'sinon'

{Document} = utils.require("document")

{LayoutDOM} = utils.require("models/layouts/layout_dom")
{DataRange1d} = utils.require("models/ranges/data_range1d")
{Panel} = utils.require("models/widgets/panel")
{Plot} = utils.require("models/plots/plot")
{Tabs} = utils.require("models/widgets/tabs")
{Toolbar} = utils.require("models/tools/toolbar")
{Widget} = utils.require("models/widgets/widget")

describe "Tabs", ->

  afterEach ->
    utils.unstub_solver()

  beforeEach ->
    utils.stub_solver()
    @tab_plot = new Plot({x_range: new DataRange1d(), y_range: new DataRange1d(), toolbar: new Toolbar()})
    @tab_plot.attach_document(new Document())
    @panel = new Panel({child: @tab_plot})
    @tabs = new Tabs({tabs: [@panel]})

  it "should have children matching tabs.child after initialization", ->
    expect(@tabs.children.length).to.be.equal 1
    expect(@tabs.children[0]).to.be.equal @tab_plot

  it "should return children from get_layoutable_children", ->
    expect(@tabs.get_layoutable_children()).to.be.deep.equal @tabs.children

  it "get_constraints should return constraints from children", ->
    # The panel's constraints have come from the widget, so need to stub that.
    sinon.stub(Widget.prototype, 'get_constraints', () -> [{'a': 9, 'b': 10}])
    sinon.stub(@tab_plot, 'get_constraints', () -> [{'a': 5, 'b': 6}, {'a': 7, 'b': 8}])

    expected_constraints = @panel.get_constraints().concat(@tab_plot.get_constraints())
    expect(@tabs.get_constraints()).to.be.deep.equal expected_constraints

    # Restore widget
    Widget.prototype.get_constraints.restore()

  it "get_edit_variables should return edit_variables from children", ->
    # Stub out LayoutDOM to focus on tabs
    sinon.stub(LayoutDOM.prototype, 'get_edit_variables').returns([])

    # The tab plot has edit variables that should be returned by get_edit_variables
    sinon.stub(@tab_plot, 'get_edit_variables', () -> [{'a': 1, 'b': 2}, {'a': 3, 'b': 4}])
    expect(@tabs.get_edit_variables()).to.be.deep.equal @tab_plot.get_edit_variables()

    LayoutDOM.prototype.get_edit_variables.restore()

  it "get_constraints should return constraints from children", ->
    # Stub out LayoutDOM to focus on tabs
    sinon.stub(LayoutDOM.prototype, 'get_constraints').returns([])

    # The tab plot has edit variables that should be returned by get_constraints
    sinon.stub(@tab_plot, 'get_constraints', () -> [{'a': 1, 'b': 2}, {'a': 3, 'b': 4}])
    expect(@tabs.get_constraints()).to.be.deep.equal @tab_plot.get_constraints()

    LayoutDOM.prototype.get_constraints.restore()