Mailspring/spec/components/multiselect-split-interaction-handler-spec.coffee

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MultiselectSplitInteractionHandler = require '../../src/components/multiselect-split-interaction-handler'
WorkspaceStore = require '../../src/flux/stores/workspace-store'
FocusedContentStore = require '../../src/flux/stores/focused-content-store'
Thread = require('../../src/flux/models/thread').default
Actions = require('../../src/flux/actions').default
_ = require 'underscore'
describe "MultiselectSplitInteractionHandler", ->
beforeEach ->
@item = new Thread(id:'123')
@itemFocus = new Thread({id: 'focus'})
@itemKeyboardFocus = new Thread({id: 'keyboard-focus'})
@itemAfterFocus = new Thread(id:'after-focus')
@itemAfterKeyboardFocus = new Thread(id:'after-keyboard-focus')
data = [@item, @itemFocus, @itemAfterFocus, @itemKeyboardFocus, @itemAfterKeyboardFocus]
@onFocusItem = jasmine.createSpy('onFocusItem')
@onSetCursorPosition = jasmine.createSpy('onSetCursorPosition')
@selection = []
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@dataSource =
selection:
toggle: jasmine.createSpy('toggle')
expandTo: jasmine.createSpy('expandTo')
add: jasmine.createSpy('add')
walk: jasmine.createSpy('walk')
clear: jasmine.createSpy('clear')
count: => @selection.length
items: => @selection
top: => @selection[-1]
get: (idx) ->
data[idx]
getById: (id) ->
_.find data, (item) -> item.id is id
indexOfId: (id) ->
_.findIndex data, (item) -> item.id is id
count: -> data.length
@props =
dataSource: @dataSource
keyboardCursorId: 'keyboard-focus'
focused: @itemFocus
focusedId: 'focus'
onFocusItem: @onFocusItem
onSetCursorPosition: @onSetCursorPosition
@collection = 'threads'
@isRootSheet = true
@handler = new MultiselectSplitInteractionHandler(@props)
spyOn(WorkspaceStore, 'topSheet').andCallFake => {root: @isRootSheet}
it "should always show focus", ->
expect(@handler.shouldShowFocus()).toEqual(true)
it "should show the keyboard cursor when multiple items are selected", ->
@selection = []
expect(@handler.shouldShowKeyboardCursor()).toEqual(false)
@selection = [@item]
expect(@handler.shouldShowKeyboardCursor()).toEqual(false)
@selection = [@item, @itemFocus]
expect(@handler.shouldShowKeyboardCursor()).toEqual(true)
describe "onClick", ->
it "should focus the list item and indicate it was focused via click", ->
@handler.onClick(@item)
expect(@onFocusItem).toHaveBeenCalledWith(@item)
describe "onMetaClick", ->
describe "when there is currently a focused item", ->
it "should turn the focused item into the first selected item", ->
@handler.onMetaClick(@item)
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expect(@dataSource.selection.add).toHaveBeenCalledWith(@itemFocus)
it "should clear the focus", ->
@handler.onMetaClick(@item)
expect(@onFocusItem).toHaveBeenCalledWith(null)
it "should toggle selection", ->
@handler.onMetaClick(@item)
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expect(@dataSource.selection.toggle).toHaveBeenCalledWith(@item)
it "should call _checkSelectionAndFocusConsistency", ->
spyOn(@handler, '_checkSelectionAndFocusConsistency')
@handler.onMetaClick(@item)
expect(@handler._checkSelectionAndFocusConsistency).toHaveBeenCalled()
describe "onShiftClick", ->
describe "when there is currently a focused item", ->
it "should turn the focused item into the first selected item", ->
@handler.onMetaClick(@item)
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expect(@dataSource.selection.add).toHaveBeenCalledWith(@itemFocus)
it "should clear the focus", ->
@handler.onMetaClick(@item)
expect(@onFocusItem).toHaveBeenCalledWith(null)
it "should expand selection", ->
@handler.onShiftClick(@item)
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expect(@dataSource.selection.expandTo).toHaveBeenCalledWith(@item)
it "should call _checkSelectionAndFocusConsistency", ->
spyOn(@handler, '_checkSelectionAndFocusConsistency')
@handler.onMetaClick(@item)
expect(@handler._checkSelectionAndFocusConsistency).toHaveBeenCalled()
describe "onEnter", ->
describe "onSelect (x key on keyboard)", ->
it "should call _checkSelectionAndFocusConsistency", ->
spyOn(@handler, '_checkSelectionAndFocusConsistency')
@handler.onMetaClick(@item)
expect(@handler._checkSelectionAndFocusConsistency).toHaveBeenCalled()
describe "onShift", ->
it "should call _checkSelectionAndFocusConsistency", ->
spyOn(@handler, '_checkSelectionAndFocusConsistency')
@handler.onMetaClick(@item)
expect(@handler._checkSelectionAndFocusConsistency).toHaveBeenCalled()
describe "when the select option is passed", ->
it "should turn the existing focused item into a selected item", ->
@handler.onShift(1, {select: true})
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expect(@dataSource.selection.add).toHaveBeenCalledWith(@itemFocus)
it "should walk the selection to the shift target", ->
@handler.onShift(1, {select: true})
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expect(@dataSource.selection.walk).toHaveBeenCalledWith({current: @itemFocus, next: @itemAfterFocus})
describe "when one or more items is selected", ->
it "should move the keyboard cursor", ->
@selection = [@itemFocus, @itemAfterFocus, @itemKeyboardFocus]
@handler.onShift(1, {})
expect(@onSetCursorPosition).toHaveBeenCalledWith(@itemAfterKeyboardFocus)
describe "when no items are selected", ->
it "should move the focus", ->
@handler.onShift(1, {})
expect(@onFocusItem).toHaveBeenCalledWith(@itemAfterFocus)
describe "_checkSelectionAndFocusConsistency", ->
describe "when only one item is selected", ->
beforeEach ->
@selection = [@item]
@props.focused = null
@handler = new MultiselectSplitInteractionHandler(@props)
it "should clear the selection and make the item focused", ->
@handler._checkSelectionAndFocusConsistency()
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expect(@dataSource.selection.clear).toHaveBeenCalled()
expect(@onFocusItem).toHaveBeenCalledWith(@item)