diff options
Diffstat (limited to 'spec/frontend/vue_shared/components/dropdown/dropdown_widget_spec.js')
-rw-r--r-- | spec/frontend/vue_shared/components/dropdown/dropdown_widget_spec.js | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/spec/frontend/vue_shared/components/dropdown/dropdown_widget_spec.js b/spec/frontend/vue_shared/components/dropdown/dropdown_widget_spec.js new file mode 100644 index 00000000000..016fe1f131e --- /dev/null +++ b/spec/frontend/vue_shared/components/dropdown/dropdown_widget_spec.js @@ -0,0 +1,97 @@ +import { GlDropdown, GlSearchBoxByType, GlDropdownItem } from '@gitlab/ui'; +import { shallowMount } from '@vue/test-utils'; + +import DropdownWidget from '~/vue_shared/components/dropdown/dropdown_widget/dropdown_widget.vue'; + +describe('DropdownWidget component', () => { + let wrapper; + + const findDropdown = () => wrapper.findComponent(GlDropdown); + const findDropdownItems = () => wrapper.findAll(GlDropdownItem); + const findSearch = () => wrapper.findComponent(GlSearchBoxByType); + + const createComponent = ({ props = {} } = {}) => { + wrapper = shallowMount(DropdownWidget, { + propsData: { + options: [ + { + id: '1', + title: 'Option 1', + }, + { + id: '2', + title: 'Option 2', + }, + ], + ...props, + }, + stubs: { + GlDropdown, + }, + }); + + // We need to mock out `showDropdown` which + // invokes `show` method of BDropdown used inside GlDropdown. + // Context: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/54895#note_524281679 + jest.spyOn(wrapper.vm, 'showDropdown').mockImplementation(); + }; + + beforeEach(() => { + createComponent(); + }); + + afterEach(() => { + wrapper.destroy(); + wrapper = null; + }); + + it('passes default selectText prop to dropdown', () => { + expect(findDropdown().props('text')).toBe('Select'); + }); + + describe('when dropdown is open', () => { + beforeEach(async () => { + findDropdown().vm.$emit('show'); + await wrapper.vm.$nextTick(); + }); + + it('emits search event when typing in search box', () => { + const searchTerm = 'searchTerm'; + findSearch().vm.$emit('input', searchTerm); + + expect(wrapper.emitted('set-search')).toEqual([[searchTerm]]); + }); + + it('renders one selectable item per passed option', async () => { + expect(findDropdownItems()).toHaveLength(2); + }); + + it('emits set-option event when clicking on an option', async () => { + wrapper + .findAll('[data-testid="unselected-option"]') + .at(1) + .vm.$emit('click', new Event('click')); + await wrapper.vm.$nextTick(); + + expect(wrapper.emitted('set-option')).toEqual([[wrapper.props().options[1]]]); + }); + }); + + describe('when options are users', () => { + const mockUser = { + id: 1, + name: 'User name', + username: 'username', + avatarUrl: 'foo/bar', + }; + + beforeEach(() => { + createComponent({ props: { options: [mockUser] } }); + }); + + it('passes user related props to dropdown item', () => { + expect(findDropdownItems().at(0).props('avatarUrl')).toBe(mockUser.avatarUrl); + expect(findDropdownItems().at(0).props('secondaryText')).toBe(mockUser.username); + }); + }); +}); |