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 = [] @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) 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) 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) 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) 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}) expect(@dataSource.selection.add).toHaveBeenCalledWith(@itemFocus) it "should walk the selection to the shift target", -> @handler.onShift(1, {select: true}) 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() expect(@dataSource.selection.clear).toHaveBeenCalled() expect(@onFocusItem).toHaveBeenCalledWith(@item)