backbone.select
Version:
Selecting Backbone models; handling selections in Backbone collections.
923 lines (689 loc) • 103 kB
JavaScript
describe( 'Custom labels: Resetting a collection.', function () {
var Model = Backbone.Model.extend( {
initialize: function () {
Backbone.Select.Me.applyTo( this );
}
} );
var SelectOneCollection = Backbone.Collection.extend( {
initialize: function ( models ) {
Backbone.Select.One.applyTo( this, models );
}
} );
var SelectManyCollection = Backbone.Collection.extend( {
initialize: function ( models ) {
Backbone.Select.Many.applyTo( this, models );
}
} );
beforeAll( function () {
limitJasmineRecursiveScreenOutput();
} );
afterAll( function () {
restoreJasmineRecursiveScreenOutput();
} );
describe( 'reset(), using a custom "starred" label along with conventional selections (label "selected").', function () {
var m1, m2, m3, m4, events;
beforeEach( function () {
m1 = new Model();
m2 = new Model();
m3 = new Model();
m4 = new Model();
m1.select();
m2.select();
m2.select( { label: "starred" } );
m3.select( { label: "starred" } );
m4.select();
m4.select( { label: "starred" } );
} );
describe( 'Select.One collection', function () {
var selectOneCollection;
describe( 'Adding items to an empty collection with reset()', function () {
beforeEach( function () {
selectOneCollection = new SelectOneCollection();
events = getEventSpies( [m1, m2, m3, m4, selectOneCollection], ["selected", "starred"] );
selectOneCollection.reset( [ m1, m2, m3, m4 ] );
} );
afterEach( function () {
selectOneCollection.close();
} );
describe( 'Status', function () {
it( 'the last model for the "selected" label retains its status, the others are deselected', function () {
expect( m1.selected ).toBe( false );
expect( m2.selected ).toBe( false );
expect( m3.selected ).toBeFalsy();
expect( m4.selected ).toBe( true );
} );
it( 'the "selected" property of the collection is set to the last "selected" model', function () {
expect( selectOneCollection.selected ).toBe( m4 );
} );
it( 'the last model for the "starred" label retains its status, the others are deselected', function () {
expect( m1.starred ).toBeFalsy();
expect( m2.starred ).toBe( false );
expect( m3.starred ).toBe( false );
expect( m4.starred ).toBe( true );
} );
it( 'the "starred" property of the collection is set to the last "starred" model', function () {
expect( selectOneCollection.starred ).toBe( m4 );
} );
} );
describe( 'Model events', function () {
it( 'should not trigger a selected event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "selected:*" ) ).not.toHaveBeenCalled();
} );
it( 'should trigger a deselected event, with label "starred" in the event options, for models which had been starred and are added before the last starred one', function () {
expect( events.get( m2, "deselected" ) ).toHaveBeenCalledWith( m2, { label: "starred" } );
expect( events.get( m3, "deselected" ) ).toHaveBeenCalledWith( m3, { label: "starred" } );
} );
it( 'should trigger a deselected:starred event for models which had been starred and are added before the last starred one', function () {
expect( events.get( m2, "deselected:starred" ) ).toHaveBeenCalledWith( m2, { label: "starred" } );
expect( events.get( m3, "deselected:starred" ) ).toHaveBeenCalledWith( m3, { label: "starred" } );
} );
it( 'should trigger a deselected event, with label "selected" in the event options, for models which had been selected and are added before the last selected one', function () {
expect( events.get( m1, "deselected" ) ).toHaveBeenCalledWith( m1, { label: "selected" } );
expect( events.get( m2, "deselected" ) ).toHaveBeenCalledWith( m2, { label: "selected" } );
} );
it( 'should trigger a deselected:selected event for models which had been selected and are added before the last selected one', function () {
expect( events.get( m1, "deselected:selected" ) ).toHaveBeenCalledWith( m1, { label: "selected" } );
expect( events.get( m2, "deselected:selected" ) ).toHaveBeenCalledWith( m2, { label: "selected" } );
} );
it( 'should not trigger more than those eight deselected events (including namespaced ones)', function () {
expect( events.get( m1, "deselected:*" ) ).toHaveCallCount( 2 );
expect( events.get( m2, "deselected:*" ) ).toHaveCallCount( 4 );
expect( events.get( m3, "deselected:*" ) ).toHaveCallCount( 2 );
expect( events.get( m4, "deselected:*" ) ).not.toHaveBeenCalled();
} );
it( 'should not trigger a reselected event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "reselected:*" ) ).not.toHaveBeenCalled();
} );
} );
describe( 'Collection events', function () {
it( "should not trigger a select:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "select:one:*" ) ).not.toHaveBeenCalled();
} );
it( "should not trigger a deselect:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "deselect:one:*" ) ).not.toHaveBeenCalled();
} );
it( "should not trigger a reselect:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "reselect:one:*" ) ).not.toHaveBeenCalled();
} );
} );
} );
describe( 'Adding items to an empty collection with reset(), with options.silent enabled', function () {
beforeEach( function () {
selectOneCollection = new SelectOneCollection();
events = getEventSpies( [m1, m2, m3, m4, selectOneCollection], ["selected", "starred"] );
selectOneCollection.reset( [ m1, m2, m3, m4 ], { silent: true } );
} );
afterEach( function () {
selectOneCollection.close();
} );
describe( 'Status', function () {
it( 'the last model for the "selected" label retains its status, the others are deselected', function () {
expect( m1.selected ).toBe( false );
expect( m2.selected ).toBe( false );
expect( m3.selected ).toBeFalsy();
expect( m4.selected ).toBe( true );
} );
it( 'the "selected" property of the collection is set to the last "selected" model', function () {
expect( selectOneCollection.selected ).toBe( m4 );
} );
it( 'the last model for the "starred" label retains its status, the others are deselected', function () {
expect( m1.starred ).toBeFalsy();
expect( m2.starred ).toBe( false );
expect( m3.starred ).toBe( false );
expect( m4.starred ).toBe( true );
} );
it( 'the "starred" property of the collection is set to the last "starred" model', function () {
expect( selectOneCollection.starred ).toBe( m4 );
} );
} );
describe( 'Model events', function () {
it( 'should not trigger a selection-related event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "*" ) ).not.toHaveBeenCalled();
} );
} );
describe( 'Collection events', function () {
it( "should not trigger a selection-related event, including for any of the namespaces", function () {
expect( events.get( selectOneCollection, "*" ) ).not.toHaveBeenCalled();
} );
} );
} );
describe( 'Emptying a collection with reset().', function () {
beforeEach( function () {
selectOneCollection = new SelectOneCollection( [ m1, m2, m3, m4 ] );
} );
afterEach( function () {
selectOneCollection.close();
} );
describe( 'The removed models are also part of another collection', function () {
var otherCollection;
beforeEach( function () {
otherCollection = new SelectManyCollection( [ m1, m2, m3, m4 ] );
events = getEventSpies( [m1, m2, m3, m4, selectOneCollection], ["selected", "starred"] );
selectOneCollection.reset();
} );
afterEach( function () {
otherCollection.close();
} );
describe( 'Status', function () {
it( 'the models retain their "selected" status', function () {
expect( m1.selected ).toBe( false );
expect( m2.selected ).toBe( false );
expect( m3.selected ).toBeFalsy();
expect( m4.selected ).toBe( true );
} );
it( 'the models retain their "starred" status', function () {
expect( m1.starred ).toBeFalsy();
expect( m2.starred ).toBe( false );
expect( m3.starred ).toBe( false );
expect( m4.starred ).toBe( true );
} );
it( 'the "selected" property of the collection is set to undefined', function () {
expect( selectOneCollection.selected ).toBeUndefined();
} );
it( 'the "starred" property of the collection is set to undefined', function () {
expect( selectOneCollection.starred ).toBeUndefined();
} );
} );
describe( 'Model events', function () {
it( 'should not trigger a deselected event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "deselected:*" ) ).not.toHaveBeenCalled();
} );
it( 'should not trigger a selected event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "selected:*" ) ).not.toHaveBeenCalled();
} );
it( 'should not trigger a reselected event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "reselected:*" ) ).not.toHaveBeenCalled();
} );
} );
describe( 'Collection events', function () {
it( "should not trigger a select:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "select:one:*" ) ).not.toHaveBeenCalled();
} );
it( "should not trigger a deselect:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "deselect:one:*" ) ).not.toHaveBeenCalled();
} );
it( "should not trigger a reselect:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "reselect:one:*" ) ).not.toHaveBeenCalled();
} );
} );
} );
describe( 'The removed models are also part of another collection, and removed with options.silent enabled', function () {
var otherCollection;
beforeEach( function () {
otherCollection = new SelectManyCollection( [ m1, m2, m3, m4 ] );
events = getEventSpies( [m1, m2, m3, m4, selectOneCollection], ["selected", "starred"] );
selectOneCollection.reset( null, { silent: true } );
} );
afterEach( function () {
otherCollection.close();
} );
describe( 'Status', function () {
it( 'the models retain their "selected" status', function () {
expect( m1.selected ).toBe( false );
expect( m2.selected ).toBe( false );
expect( m3.selected ).toBeFalsy();
expect( m4.selected ).toBe( true );
} );
it( 'the models retain their "starred" status', function () {
expect( m1.starred ).toBeFalsy();
expect( m2.starred ).toBe( false );
expect( m3.starred ).toBe( false );
expect( m4.starred ).toBe( true );
} );
it( 'the "selected" property of the collection is set to undefined', function () {
expect( selectOneCollection.selected ).toBeUndefined();
} );
it( 'the "starred" property of the collection is set to undefined', function () {
expect( selectOneCollection.starred ).toBeUndefined();
} );
} );
describe( 'Model events', function () {
it( 'should not trigger a selection-related event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "*" ) ).not.toHaveBeenCalled();
} );
} );
describe( 'Collection events', function () {
it( "should not trigger a selection-related event, including for any of the namespaces", function () {
expect( events.get( selectOneCollection, "*" ) ).not.toHaveBeenCalled();
} );
} );
} );
describe( 'The removed models are not part of another collection', function () {
beforeEach( function () {
events = getEventSpies( [m1, m2, m3, m4, selectOneCollection], ["selected", "starred"] );
selectOneCollection.reset();
} );
describe( 'Status', function () {
it( 'the removed models lose their "selected" status', function () {
expect( m1.selected ).toBe( false );
expect( m2.selected ).toBe( false );
expect( m3.selected ).toBeFalsy();
expect( m4.selected ).toBe( false );
} );
it( 'the removed models lose their "starred" status', function () {
expect( m1.starred ).toBeFalsy();
expect( m2.starred ).toBe( false );
expect( m3.starred ).toBe( false );
expect( m4.starred ).toBe( false );
} );
it( 'the "selected" property of the collection is set to undefined', function () {
expect( selectOneCollection.selected ).toBeUndefined();
} );
it( 'the "starred" property of the collection is set to undefined', function () {
expect( selectOneCollection.starred ).toBeUndefined();
} );
} );
describe( 'Model events', function () {
it( 'should trigger a deselected event, with label "starred" in the event options, for the removed model which has been starred', function () {
expect( events.get( m4, "deselected" ) ).toHaveBeenCalledWith( m4, jasmine.objectContaining( { label: "starred" } ) );
} );
it( 'should trigger a deselected:starred event for the removed model which has been starred', function () {
expect( events.get( m4, "deselected:starred" ) ).toHaveBeenCalledWith( m4, jasmine.objectContaining( { label: "starred" } ) );
} );
it( 'should trigger a deselected event, with label "selected" in the event options, for the removed model which has been selected', function () {
expect( events.get( m4, "deselected" ) ).toHaveBeenCalledWith( m4, jasmine.objectContaining( { label: "selected" } ) );
} );
it( 'should trigger a deselected:selected event for the removed model which has been selected', function () {
expect( events.get( m4, "deselected:selected" ) ).toHaveBeenCalledWith( m4, jasmine.objectContaining( { label: "selected" } ) );
} );
it( 'should not trigger more than those four deselected events (including namespaced ones) for the removed models', function () {
expect( events.get( m1, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "deselected:*" ) ).toHaveCallCount( 4 );
} );
it( 'should not trigger a selected event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "selected:*" ) ).not.toHaveBeenCalled();
} );
it( 'should not trigger a reselected event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "reselected:*" ) ).not.toHaveBeenCalled();
} );
} );
describe( 'Collection events', function () {
it( "should not trigger a select:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "select:one:*" ) ).not.toHaveBeenCalled();
} );
it( "should not trigger a deselect:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "deselect:one:*" ) ).not.toHaveBeenCalled();
} );
it( "should not trigger a reselect:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "reselect:one:*" ) ).not.toHaveBeenCalled();
} );
} );
} );
describe( 'The removed models are not part of another collection, and removed with options.silent enabled', function () {
beforeEach( function () {
events = getEventSpies( [m1, m2, m3, m4, selectOneCollection], ["selected", "starred"] );
selectOneCollection.reset( null, { silent: true } );
} );
describe( 'Status', function () {
it( 'the removed models lose their "selected" status', function () {
expect( m1.selected ).toBe( false );
expect( m2.selected ).toBe( false );
expect( m3.selected ).toBeFalsy();
expect( m4.selected ).toBe( false );
} );
it( 'the removed models lose their "starred" status', function () {
expect( m1.starred ).toBeFalsy();
expect( m2.starred ).toBe( false );
expect( m3.starred ).toBe( false );
expect( m4.starred ).toBe( false );
} );
it( 'the "selected" property of the collection is set to undefined', function () {
expect( selectOneCollection.selected ).toBeUndefined();
} );
it( 'the "starred" property of the collection is set to undefined', function () {
expect( selectOneCollection.starred ).toBeUndefined();
} );
} );
describe( 'Model events', function () {
it( 'should not trigger a selection-related event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "*" ) ).not.toHaveBeenCalled();
} );
} );
describe( 'Collection events', function () {
it( "should not trigger a selection-related event, including for any of the namespaces", function () {
expect( events.get( selectOneCollection, "*" ) ).not.toHaveBeenCalled();
} );
} );
} );
} );
describe( 'Swapping out the collection content with reset(), with partial overlap of models before and after.', function () {
var m5, m6, m7;
beforeEach( function () {
m5 = new Model();
m6 = new Model();
m7 = new Model();
m5.select();
m6.select( { label: "starred" } );
m7.select();
m7.select( { label: "starred" } );
selectOneCollection = new SelectOneCollection( [ m1, m2, m3, m4 ] );
} );
afterEach( function () {
selectOneCollection.close();
} );
describe( 'The removed models are also part of another collection', function () {
var otherCollection;
beforeEach( function () {
otherCollection = new SelectManyCollection( [ m1, m2, m3, m4 ] );
events = getEventSpies( [m1, m2, m3, m4, m5, m6, m7, selectOneCollection], ["selected", "starred"] );
// m2 is part of the initial set and the new set.
selectOneCollection.reset( [ m2, m5, m6, m7 ] );
} );
afterEach( function () {
otherCollection.close();
} );
describe( 'Status', function () {
it( 'the permanently removed models retain their "selected" status', function () {
expect( m1.selected ).toBe( false );
expect( m3.selected ).toBeFalsy();
expect( m4.selected ).toBe( true );
} );
it( 'the permanently removed models retain their "starred" status', function () {
expect( m1.starred ).toBeFalsy();
expect( m3.starred ).toBe( false );
expect( m4.starred ).toBe( true );
} );
it( 'the last "selected" of the added models retains its status, the others are deselected', function () {
expect( m2.selected ).toBe( false );
expect( m5.selected ).toBe( false );
expect( m6.selected ).toBeFalsy();
expect( m7.selected ).toBe( true );
} );
it( 'the "selected" property of the collection is set to the last "selected" model', function () {
expect( selectOneCollection.selected ).toBe( m7 );
} );
it( 'the last "starred" of the added models retains its status, the others are deselected', function () {
expect( m2.starred ).toBe( false );
expect( m5.starred ).toBeFalsy();
expect( m6.starred ).toBe( false );
expect( m7.starred ).toBe( true );
} );
it( 'the "starred" property of the collection is set to the last "starred" model', function () {
expect( selectOneCollection.starred ).toBe( m7 );
} );
} );
describe( 'Model events', function () {
it( 'should not trigger a deselected event, including for any of the namespaces, for the permanently removed models', function () {
expect( events.get( m1, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "deselected:*" ) ).not.toHaveBeenCalled();
} );
it( 'should trigger a deselected event, with label "starred" in the event options, for added models which had been starred and precede the last starred one', function () {
expect( events.get( m6, "deselected" ) ).toHaveBeenCalledWith( m6, { label: "starred" } );
} );
it( 'should trigger a deselected:starred event for added models which had been starred and precede the last starred one', function () {
expect( events.get( m6, "deselected:starred" ) ).toHaveBeenCalledWith( m6, { label: "starred" } );
} );
it( 'should trigger a deselected event, with label "selected" in the event options, for added models which had been selected and precede the last selected one', function () {
expect( events.get( m5, "deselected" ) ).toHaveBeenCalledWith( m5, { label: "selected" } );
} );
it( 'should trigger a deselected:selected event for added models which had been selected and precede the last selected one', function () {
expect( events.get( m5, "deselected:selected" ) ).toHaveBeenCalledWith( m5, { label: "selected" } );
} );
it( 'should not trigger more than those four deselected events (including namespaced ones) for the added models', function () {
expect( events.get( m2, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m5, "deselected:*" ) ).toHaveCallCount( 2 );
expect( events.get( m6, "deselected:*" ) ).toHaveCallCount( 2 );
expect( events.get( m7, "deselected:*" ) ).not.toHaveBeenCalled();
} );
it( 'should not trigger a selected event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m5, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m6, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m7, "selected:*" ) ).not.toHaveBeenCalled();
} );
it( 'should not trigger a reselected event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m5, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m6, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m7, "reselected:*" ) ).not.toHaveBeenCalled();
} );
} );
describe( 'Collection events', function () {
it( "should not trigger a select:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "select:one:*" ) ).not.toHaveBeenCalled();
} );
it( "should not trigger a deselect:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "deselect:one:*" ) ).not.toHaveBeenCalled();
} );
it( "should not trigger a reselect:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "reselect:one:*" ) ).not.toHaveBeenCalled();
} );
} );
} );
describe( 'The removed models are also part of another collection, and removed with options.silent enabled', function () {
var otherCollection;
beforeEach( function () {
otherCollection = new SelectManyCollection( [ m1, m2, m3, m4 ] );
events = getEventSpies( [m1, m2, m3, m4, m5, m6, m7, selectOneCollection], ["selected", "starred"] );
// m2 is part of the initial set and the new set.
selectOneCollection.reset( [ m2, m5, m6, m7 ], { silent: true } );
} );
afterEach( function () {
otherCollection.close();
} );
describe( 'Status', function () {
it( 'the permanently removed models retain their "selected" status', function () {
expect( m1.selected ).toBe( false );
expect( m3.selected ).toBeFalsy();
expect( m4.selected ).toBe( true );
} );
it( 'the permanently removed models retain their "starred" status', function () {
expect( m1.starred ).toBeFalsy();
expect( m3.starred ).toBe( false );
expect( m4.starred ).toBe( true );
} );
it( 'the last "selected" of the added models retains its status, the others are deselected', function () {
expect( m2.selected ).toBe( false );
expect( m5.selected ).toBe( false );
expect( m6.selected ).toBeFalsy();
expect( m7.selected ).toBe( true );
} );
it( 'the "selected" property of the collection is set to the last "selected" model', function () {
expect( selectOneCollection.selected ).toBe( m7 );
} );
it( 'the last "starred" of the added models retains its status, the others are deselected', function () {
expect( m2.starred ).toBe( false );
expect( m5.starred ).toBeFalsy();
expect( m6.starred ).toBe( false );
expect( m7.starred ).toBe( true );
} );
it( 'the "starred" property of the collection is set to the last "starred" model', function () {
expect( selectOneCollection.starred ).toBe( m7 );
} );
} );
describe( 'Model events', function () {
it( 'should not trigger a selection-related event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m5, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m6, "*" ) ).not.toHaveBeenCalled();
expect( events.get( m7, "*" ) ).not.toHaveBeenCalled();
} );
} );
describe( 'Collection events', function () {
it( "should not trigger a selection-related event, including for any of the namespaces", function () {
expect( events.get( selectOneCollection, "*" ) ).not.toHaveBeenCalled();
} );
} );
} );
describe( 'The removed models are not part of another collection', function () {
beforeEach( function () {
events = getEventSpies( [m1, m2, m3, m4, m5, m6, m7, selectOneCollection], ["selected", "starred"] );
// m2 is part of the initial set and the new set.
selectOneCollection.reset( [ m2, m5, m6, m7 ] );
} );
describe( 'Status', function () {
it( 'the permanently removed models lose their "selected" status', function () {
expect( m1.selected ).toBe( false );
expect( m3.selected ).toBeFalsy();
expect( m4.selected ).toBe( false );
} );
it( 'the permanently removed models lose their "starred" status', function () {
expect( m1.starred ).toBeFalsy();
expect( m3.starred ).toBe( false );
expect( m4.starred ).toBe( false );
} );
it( 'the last "selected" of the added models retains its status, the others are deselected', function () {
expect( m2.selected ).toBe( false );
expect( m5.selected ).toBe( false );
expect( m6.selected ).toBeFalsy();
expect( m7.selected ).toBe( true );
} );
it( 'the "selected" property of the collection is set to the last "selected" model', function () {
expect( selectOneCollection.selected ).toBe( m7 );
} );
it( 'the last "starred" of the added models retains its status, the others are deselected', function () {
expect( m2.starred ).toBe( false );
expect( m5.starred ).toBeFalsy();
expect( m6.starred ).toBe( false );
expect( m7.starred ).toBe( true );
} );
it( 'the "starred" property of the collection is set to the last "starred" model', function () {
expect( selectOneCollection.starred ).toBe( m7 );
} );
} );
describe( 'Model events', function () {
it( 'should trigger a deselected event, with label "starred" in the event options, for the permanently removed model which has been starred', function () {
expect( events.get( m4, "deselected" ) ).toHaveBeenCalledWith( m4, jasmine.objectContaining( { label: "starred" } ) );
} );
it( 'should trigger a deselected:starred event for the permanently removed model which has been starred', function () {
expect( events.get( m4, "deselected:starred" ) ).toHaveBeenCalledWith( m4, jasmine.objectContaining( { label: "starred" } ) );
} );
it( 'should trigger a deselected event, with label "selected" in the event options, for the permanently removed model which has been selected', function () {
expect( events.get( m4, "deselected" ) ).toHaveBeenCalledWith( m4, jasmine.objectContaining( { label: "selected" } ) );
} );
it( 'should trigger a deselected:selected event for the permanently removed model which has been selected', function () {
expect( events.get( m4, "deselected:selected" ) ).toHaveBeenCalledWith( m4, jasmine.objectContaining( { label: "selected" } ) );
} );
it( 'should trigger a deselected event, with label "starred" in the event options, for added models which had been starred and precede the last starred one', function () {
expect( events.get( m6, "deselected" ) ).toHaveBeenCalledWith( m6, { label: "starred" } );
} );
it( 'should trigger a deselected:starred event for added models which had been starred and precede the last starred one', function () {
expect( events.get( m6, "deselected:starred" ) ).toHaveBeenCalledWith( m6, { label: "starred" } );
} );
it( 'should trigger a deselected event, with label "selected" in the event options, for added models which had been selected and precede the last selected one', function () {
expect( events.get( m5, "deselected" ) ).toHaveBeenCalledWith( m5, { label: "selected" } );
} );
it( 'should trigger a deselected:selected event for added models which had been selected and precede the last selected one', function () {
expect( events.get( m5, "deselected:selected" ) ).toHaveBeenCalledWith( m5, { label: "selected" } );
} );
it( 'should not trigger more than those eight deselected events (including namespaced ones)', function () {
expect( events.get( m1, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "deselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "deselected:*" ) ).toHaveCallCount( 4 );
expect( events.get( m5, "deselected:*" ) ).toHaveCallCount( 2 );
expect( events.get( m6, "deselected:*" ) ).toHaveCallCount( 2 );
expect( events.get( m7, "deselected:*" ) ).not.toHaveBeenCalled();
} );
it( 'should not trigger a selected event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m5, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m6, "selected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m7, "selected:*" ) ).not.toHaveBeenCalled();
} );
it( 'should not trigger a reselected event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m2, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m3, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m4, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m5, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m6, "reselected:*" ) ).not.toHaveBeenCalled();
expect( events.get( m7, "reselected:*" ) ).not.toHaveBeenCalled();
} );
} );
describe( 'Collection events', function () {
it( "should not trigger a select:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "select:one:*" ) ).not.toHaveBeenCalled();
} );
it( "should not trigger a deselect:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "deselect:one:*" ) ).not.toHaveBeenCalled();
} );
it( "should not trigger a reselect:one event, including any of the namespaces", function () {
expect( events.get( selectOneCollection, "reselect:one:*" ) ).not.toHaveBeenCalled();
} );
} );
} );
describe( 'The removed models are not part of another collection, and removed with options.silent enabled', function () {
beforeEach( function () {
events = getEventSpies( [m1, m2, m3, m4, m5, m6, m7, selectOneCollection], ["selected", "starred"] );
// m2 is part of the initial set and the new set.
selectOneCollection.reset( [ m2, m5, m6, m7 ], { silent: true } );
} );
describe( 'Status', function () {
it( 'the permanently removed models lose their "selected" status', function () {
expect( m1.selected ).toBe( false );
expect( m3.selected ).toBeFalsy();
expect( m4.selected ).toBe( false );
} );
it( 'the permanently removed models lose their "starred" status', function () {
expect( m1.starred ).toBeFalsy();
expect( m3.starred ).toBe( false );
expect( m4.starred ).toBe( false );
} );
it( 'the last "selected" of the added models retains its status, the others are deselected', function () {
expect( m2.selected ).toBe( false );
expect( m5.selected ).toBe( false );
expect( m6.selected ).toBeFalsy();
expect( m7.selected ).toBe( true );
} );
it( 'the "selected" property of the collection is set to the last "selected" model', function () {
expect( selectOneCollection.selected ).toBe( m7 );
} );
it( 'the last "starred" of the added models retains its status, the others are deselected', function () {
expect( m2.starred ).toBe( false );
expect( m5.starred ).toBeFalsy();
expect( m6.starred ).toBe( false );
expect( m7.starred ).toBe( true );
} );
it( 'the "starred" property of the collection is set to the last "starred" model', function () {
expect( selectOneCollection.starred ).toBe( m7 );
} );
} );
describe( 'Model events', function () {
it( 'should not trigger a selection-related event, including for any of the namespaces, for any model', function () {
expect( events.get( m1, "*" ) ).not.t