288 lines
13 KiB
JavaScript
288 lines
13 KiB
JavaScript
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import './drop-down.js';
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describe('Component vnDropDown', () => {
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let $componentController;
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let $timeout;
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let $element;
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let $filter;
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beforeEach(() => {
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angular.mock.module('client');
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});
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beforeEach(angular.mock.inject((_$componentController_, _$timeout_, _$filter_) => {
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$componentController = _$componentController_;
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$element = angular.element('<div></div>');
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$timeout = _$timeout_;
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$filter = _$filter_;
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}));
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describe('show() setter', () => {
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it(`should define controllers _show using the value received as argument`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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controller._show = 'old value';
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controller.show = 'new value';
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expect(controller._show).toEqual('new value');
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});
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});
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describe('search()', () => {
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it(`should set controllers _search property with the value received`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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controller.search = 'some filter valiue';
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expect(controller._search).toEqual('some filter valiue');
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});
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it(`should set controllers _search property to null as the value received is an empty string`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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controller.search = '';
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expect(controller._search).toEqual(null);
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});
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it(`should call onFilterRest() if controllers filterAction is defined`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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controller.filterAction = true;
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spyOn(controller, 'onFilterRest');
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controller.search = 'some filter valiue';
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expect(controller.onFilterRest).toHaveBeenCalledWith();
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});
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it(`should call filterItems() if controllers filterAction is undefined`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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controller.filterAction = undefined;
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spyOn(controller, 'filterItems');
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controller.search = 'some filter valiue';
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expect(controller.filterItems).toHaveBeenCalledWith();
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});
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});
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describe('activeOption() setter', () => {
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it(`should set _activeOption as items.length if showLoadMore is defined if activeOption is bigger than items.length then call loadItems()`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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spyOn(controller, 'loadItems');
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controller.showLoadMore = true;
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controller.items = [{id: 1, name: 'Batman'}, {id: 2, name: 'Bruce'}, {id: 3, name: 'Logan'}, {id: 4, name: 'Wolverine'}];
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controller.activeOption = 10;
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$timeout.flush();
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expect(controller._activeOption).toEqual(4);
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expect(controller.loadItems).toHaveBeenCalledWith();
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});
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it(`should set _activeOption as activeOption if showLoadMore is defined if activeOption is smaller than items.length then call loadItems()`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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spyOn(controller, 'loadItems');
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controller.showLoadMore = true;
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controller.items = [{id: 1, name: 'Batman'}, {id: 2, name: 'Bruce'}, {id: 3, name: 'Logan'}, {id: 4, name: 'Wolverine'}];
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controller.activeOption = 2;
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$timeout.flush();
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expect(controller._activeOption).toEqual(2);
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expect(controller.loadItems).toHaveBeenCalledWith();
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});
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it(`should set _activeOption as items.length -1 if showLoadMore is not defined then call loadItems()`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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spyOn(controller, 'loadItems');
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controller.showLoadMore = undefined;
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controller.items = [{id: 1, name: 'Batman'}, {id: 2, name: 'Bruce'}, {id: 3, name: 'Logan'}, {id: 4, name: 'Wolverine'}];
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controller.activeOption = 10;
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$timeout.flush();
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expect(controller._activeOption).toEqual(3);
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expect(controller.loadItems).toHaveBeenCalledWith();
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});
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it(`should define _activeOption as activeOption and never call loadItems()`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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spyOn(controller, 'loadItems');
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controller.items = [{id: 1, name: 'Batman'}, {id: 2, name: 'Bruce'}, {id: 3, name: 'Logan'}, {id: 4, name: 'Wolverine'}, {id: 5, name: 'Doctor X'}];
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controller.activeOption = 1;
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$timeout.flush();
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expect(controller._activeOption).toEqual(1);
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expect(controller.loadItems).not.toHaveBeenCalledWith();
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});
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});
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describe('filterItems() setter', () => {
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it(`should set _itemsFiltered using the value of items`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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controller.items = [{id: 1, name: 'Batman'}];
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controller.filterItems();
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expect(controller.itemsFiltered).toEqual(controller.items);
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});
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it(`should set _itemsFiltered with the filtered value of items`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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controller.items = [{id: 1, name: 'Batman'}, {id: 2, name: 'Bruce'}, {id: 3, name: 'Logan'}, {id: 4, name: 'Wolverine'}];
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controller.search = 'Batman';
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controller.filterItems();
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expect(controller.itemsFiltered).toEqual([Object({id: 1, name: 'Batman'})]);
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});
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it(`should set _itemsFiltered an empty array`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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controller.items = [{id: 1, name: 'Batman'}, {id: 2, name: 'Bruce'}, {id: 3, name: 'Logan'}, {id: 4, name: 'Wolverine'}];
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controller.search = 'the Joker';
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expect(controller.itemsFiltered.length).toEqual(0);
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});
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});
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describe('onFilterRest()', () => {
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it(`should call the filterAction() with a constructed object as argument`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter}, {filterAction: () => {}});
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controller.search = 'Batman';
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spyOn(controller, 'filterAction');
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controller.onFilterRest();
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expect(controller.filterAction).toHaveBeenCalledWith({search: controller.search});
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});
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});
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describe('$onChanges()', () => {
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it(`should set the top css of the $element`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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let argumentObject = {show: true, top: {currentValue: 100}};
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spyOn(controller.$element, 'css');
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controller.$onChanges(argumentObject);
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expect(controller.$element.css).toHaveBeenCalledWith('top', '100px');
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});
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it(`should set the width css of the $element`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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let argumentObject = {show: true, itemWidth: {currentValue: 100}};
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spyOn(controller.$element, 'css');
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controller.$onChanges(argumentObject);
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expect(controller.$element.css).toHaveBeenCalledWith('width', '100px');
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});
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it(`should set the width css of the $element`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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let argumentObject = {items: {id: 1, name: 'Batman'}};
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spyOn(controller, 'filterItems');
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controller.$onChanges(argumentObject);
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expect(controller.filterItems).toHaveBeenCalledWith();
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});
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});
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describe('clearSearch()', () => {
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it(`should set the controllers search property to null`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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controller.search = true;
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controller.clearSearch();
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expect(controller.search).toEqual(null);
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});
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});
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describe('selectOption()', () => {
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it(`should set controllers selected and show properties then call clearSearch() as _activeOption is smaller than items.length`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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spyOn(controller, 'clearSearch');
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controller.items = [{id: 1, name: 'Batman'}, {id: 2, name: 'Bruce'}, {id: 3, name: 'Logan'}, {id: 4, name: 'Wolverine'}];
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controller._activeOption = 0;
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controller.selectOption();
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expect(controller.selected).toEqual(controller.items[controller._activeOption]);
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expect(controller._show).toEqual(false);
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expect(controller.clearSearch).toHaveBeenCalledWith();
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});
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it(`should not set controllers selected, show and never call clearSearch() as _activeOption is bigger than items.length`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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spyOn(controller, 'clearSearch');
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controller.items = [{id: 1, name: 'Batman'}, {id: 2, name: 'Bruce'}, {id: 3, name: 'Logan'}, {id: 4, name: 'Wolverine'}];
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controller._activeOption = 100;
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controller.selectOption();
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expect(controller.selected).not.toBeDefined();
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expect(controller._show).not.toBeDefined();
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expect(controller.clearSearch).not.toHaveBeenCalledWith();
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});
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it(`should call loadMore() if the activeValue equals items.length`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter}, {loadMore: () => {}});
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spyOn(controller, 'loadMore');
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controller.items = [{id: 1, name: 'Batman'}, {id: 2, name: 'Bruce'}, {id: 3, name: 'Logan'}, {id: 4, name: 'Wolverine'}];
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controller._activeOption = 4;
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controller.showLoadMore = 4;
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controller.selectOption();
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expect(controller.loadMore).toHaveBeenCalledWith();
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});
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});
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describe('onKeydown()', () => {
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it(`should call selectOption() and preventDefault() if Enter key is pressed`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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spyOn(controller, 'selectOption');
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controller._show = true;
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controller.element = document.createElement('div');
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let event = {target: controller.element, preventDefault: () => {}};
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event.keyCode = 13;
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spyOn(event, 'preventDefault');
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controller.onKeydown(event);
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$timeout.flush();
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expect(controller.selectOption).toHaveBeenCalledWith();
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expect(event.preventDefault).toHaveBeenCalledWith();
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});
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it(`should call clearSearch() Esc key is pressed`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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spyOn(controller, 'clearSearch');
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controller._show = true;
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controller.element = document.createElement('div');
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let event = {target: controller.element};
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event.keyCode = 27;
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controller.onKeydown(event);
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expect(controller.clearSearch).toHaveBeenCalledWith();
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});
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it(`should call clearSearch() Esc key is pressed and take off 1 from _activeOption`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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controller.items = [{id: 1, name: 'Batman'}, {id: 2, name: 'Bruce'}, {id: 3, name: 'Logan'}, {id: 4, name: 'Wolverine'}];
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spyOn(controller, 'setScrollPosition');
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controller._show = true;
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controller.element = document.createElement('div');
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let event = {target: controller.element};
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event.keyCode = 38;
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controller._activeOption = 1;
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controller.onKeydown(event);
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$timeout.flush();
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expect(controller.setScrollPosition).toHaveBeenCalledWith();
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expect(controller._activeOption).toEqual(0);
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});
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it(`should call clearSearch() Esc key is pressed and take off 1 from _activeOption`, () => {
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let controller = $componentController('vnDropDown', {$element, $timeout, $filter});
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controller.items = [{id: 1, name: 'Batman'}, {id: 2, name: 'Bruce'}, {id: 3, name: 'Logan'}, {id: 4, name: 'Wolverine'}];
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spyOn(controller, 'setScrollPosition');
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controller._show = true;
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controller.element = document.createElement('div');
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let event = {target: controller.element};
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event.keyCode = 40;
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controller._activeOption = 1;
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controller.onKeydown(event);
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$timeout.flush();
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expect(controller.setScrollPosition).toHaveBeenCalledWith();
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expect(controller._activeOption).toEqual(2);
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});
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});
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});
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