import { uniqueId } from 'lodash'; import { shallowMount } from '@vue/test-utils'; import { GlFormTextarea, GlFormCheckbox, GlButton } from '@gitlab/ui'; import Api from '~/api'; import Form from '~/feature_flags/components/form.vue'; import EnvironmentsDropdown from '~/feature_flags/components/environments_dropdown.vue'; import Strategy from '~/feature_flags/components/strategy.vue'; import { ROLLOUT_STRATEGY_ALL_USERS, ROLLOUT_STRATEGY_PERCENT_ROLLOUT, INTERNAL_ID_PREFIX, DEFAULT_PERCENT_ROLLOUT, LEGACY_FLAG, NEW_VERSION_FLAG, } from '~/feature_flags/constants'; import RelatedIssuesRoot from '~/related_issues/components/related_issues_root.vue'; import ToggleButton from '~/vue_shared/components/toggle_button.vue'; import { featureFlag, userList, allUsersStrategy } from '../mock_data'; jest.mock('~/api.js'); describe('feature flag form', () => { let wrapper; const requiredProps = { cancelPath: 'feature_flags', submitText: 'Create', }; const requiredInjections = { environmentsEndpoint: '/environments.json', projectId: '1', glFeatures: { featureFlagPermissions: true, featureFlagsNewVersion: true, }, }; const factory = (props = {}, provide = {}) => { wrapper = shallowMount(Form, { propsData: { ...requiredProps, ...props }, provide: { ...requiredInjections, ...provide, }, }); }; beforeEach(() => { Api.fetchFeatureFlagUserLists.mockResolvedValue({ data: [] }); }); afterEach(() => { wrapper.destroy(); }); it('should render provided submitText', () => { factory(requiredProps); expect(wrapper.find('.js-ff-submit').text()).toEqual(requiredProps.submitText); }); it('should render provided cancelPath', () => { factory(requiredProps); expect(wrapper.find('.js-ff-cancel').attributes('href')).toEqual(requiredProps.cancelPath); }); it('does not render the related issues widget without the featureFlagIssuesEndpoint', () => { factory(requiredProps); expect(wrapper.find(RelatedIssuesRoot).exists()).toBe(false); }); it('renders the related issues widget when the featureFlagIssuesEndpoint is provided', () => { factory( {}, { ...requiredInjections, featureFlagIssuesEndpoint: '/some/endpoint', }, ); expect(wrapper.find(RelatedIssuesRoot).exists()).toBe(true); }); describe('without provided data', () => { beforeEach(() => { factory(requiredProps); }); it('should render name input text', () => { expect(wrapper.find('#feature-flag-name').exists()).toBe(true); }); it('should render description textarea', () => { expect(wrapper.find('#feature-flag-description').exists()).toBe(true); }); describe('scopes', () => { it('should render scopes table', () => { expect(wrapper.find('.js-scopes-table').exists()).toBe(true); }); it('should render scopes table with a new row ', () => { expect(wrapper.find('.js-add-new-scope').exists()).toBe(true); }); describe('status toggle', () => { describe('without filled text input', () => { it('should add a new scope with the text value empty and the status', () => { wrapper.find(ToggleButton).vm.$emit('change', true); expect(wrapper.vm.formScopes).toHaveLength(1); expect(wrapper.vm.formScopes[0].active).toEqual(true); expect(wrapper.vm.formScopes[0].environmentScope).toEqual(''); expect(wrapper.vm.newScope).toEqual(''); }); }); it('should be disabled if the feature flag is not active', done => { wrapper.setProps({ active: false }); wrapper.vm.$nextTick(() => { expect(wrapper.find(ToggleButton).props('disabledInput')).toBe(true); done(); }); }); }); }); }); describe('with provided data', () => { beforeEach(() => { factory({ ...requiredProps, name: featureFlag.name, description: featureFlag.description, active: true, version: LEGACY_FLAG, scopes: [ { id: 1, active: true, environmentScope: 'scope', canUpdate: true, protected: false, rolloutStrategy: ROLLOUT_STRATEGY_PERCENT_ROLLOUT, rolloutPercentage: '54', rolloutUserIds: '123', shouldIncludeUserIds: true, }, { id: 2, active: true, environmentScope: 'scope', canUpdate: false, protected: true, rolloutStrategy: ROLLOUT_STRATEGY_PERCENT_ROLLOUT, rolloutPercentage: '54', rolloutUserIds: '123', shouldIncludeUserIds: true, }, ], }); }); describe('scopes', () => { it('should be possible to remove a scope', () => { expect(wrapper.find('.js-feature-flag-delete').exists()).toEqual(true); }); it('renders empty row to add a new scope', () => { expect(wrapper.find('.js-add-new-scope').exists()).toEqual(true); }); it('renders the user id checkbox', () => { expect(wrapper.find(GlFormCheckbox).exists()).toBe(true); }); it('renders the user id text area', () => { expect(wrapper.find(GlFormTextarea).exists()).toBe(true); expect(wrapper.find(GlFormTextarea).vm.value).toBe('123'); }); describe('update scope', () => { describe('on click on toggle', () => { it('should update the scope', () => { wrapper.find(ToggleButton).vm.$emit('change', false); expect(wrapper.vm.formScopes[0].active).toBe(false); }); it('should be disabled if the feature flag is not active', done => { wrapper.setProps({ active: false }); wrapper.vm.$nextTick(() => { expect(wrapper.find(ToggleButton).props('disabledInput')).toBe(true); done(); }); }); }); describe('on strategy change', () => { it('should not include user IDs if All Users is selected', () => { const scope = wrapper.find({ ref: 'scopeRow' }); scope.find('select').setValue(ROLLOUT_STRATEGY_ALL_USERS); return wrapper.vm.$nextTick().then(() => { expect(scope.find('#rollout-user-id-0').exists()).toBe(false); }); }); }); }); describe('deleting an existing scope', () => { beforeEach(() => { wrapper.find('.js-delete-scope').vm.$emit('click'); }); it('should add `shouldBeDestroyed` key the clicked scope', () => { expect(wrapper.vm.formScopes[0].shouldBeDestroyed).toBe(true); }); it('should not render deleted scopes', () => { expect(wrapper.vm.filteredScopes).toEqual([expect.objectContaining({ id: 2 })]); }); }); describe('deleting a new scope', () => { it('should remove the scope from formScopes', () => { factory({ ...requiredProps, name: 'feature_flag_1', description: 'this is a feature flag', scopes: [ { environmentScope: 'new_scope', active: false, id: uniqueId(INTERNAL_ID_PREFIX), canUpdate: true, protected: false, strategies: [ { name: ROLLOUT_STRATEGY_ALL_USERS, parameters: {}, }, ], }, ], }); wrapper.find('.js-delete-scope').vm.$emit('click'); expect(wrapper.vm.formScopes).toEqual([]); }); }); describe('with * scope', () => { beforeEach(() => { factory({ ...requiredProps, name: 'feature_flag_1', description: 'this is a feature flag', scopes: [ { environmentScope: '*', active: false, canUpdate: false, rolloutStrategy: ROLLOUT_STRATEGY_ALL_USERS, rolloutPercentage: DEFAULT_PERCENT_ROLLOUT, }, ], }); }); it('renders read only name', () => { expect(wrapper.find('.js-scope-all').exists()).toEqual(true); }); }); describe('without permission to update', () => { it('should have the flag name input disabled', () => { const input = wrapper.find('#feature-flag-name'); expect(input.element.disabled).toBe(true); }); it('should have the flag discription text area disabled', () => { const textarea = wrapper.find('#feature-flag-description'); expect(textarea.element.disabled).toBe(true); }); it('should have the scope that cannot be updated be disabled', () => { const row = wrapper.findAll('.gl-responsive-table-row').at(2); expect(row.find(EnvironmentsDropdown).vm.disabled).toBe(true); expect(row.find(ToggleButton).vm.disabledInput).toBe(true); expect(row.find('.js-delete-scope').exists()).toBe(false); }); }); }); describe('on submit', () => { const selectFirstRolloutStrategyOption = dropdownIndex => { wrapper .findAll('select.js-rollout-strategy') .at(dropdownIndex) .findAll('option') .at(1) .setSelected(); }; beforeEach(() => { factory({ ...requiredProps, name: 'feature_flag_1', active: true, description: 'this is a feature flag', scopes: [ { id: 1, environmentScope: 'production', canUpdate: true, protected: true, active: false, rolloutStrategy: ROLLOUT_STRATEGY_ALL_USERS, rolloutPercentage: DEFAULT_PERCENT_ROLLOUT, rolloutUserIds: '', }, ], }); return wrapper.vm.$nextTick(); }); it('should emit handleSubmit with the updated data', () => { wrapper.find('#feature-flag-name').setValue('feature_flag_2'); return wrapper.vm .$nextTick() .then(() => { wrapper .find('.js-new-scope-name') .find(EnvironmentsDropdown) .vm.$emit('selectEnvironment', 'review'); return wrapper.vm.$nextTick(); }) .then(() => { wrapper .find('.js-add-new-scope') .find(ToggleButton) .vm.$emit('change', true); }) .then(() => { wrapper.find(ToggleButton).vm.$emit('change', true); return wrapper.vm.$nextTick(); }) .then(() => { selectFirstRolloutStrategyOption(0); return wrapper.vm.$nextTick(); }) .then(() => { selectFirstRolloutStrategyOption(2); return wrapper.vm.$nextTick(); }) .then(() => { wrapper.find('.js-rollout-percentage').setValue('55'); return wrapper.vm.$nextTick(); }) .then(() => { wrapper.find({ ref: 'submitButton' }).vm.$emit('click'); const data = wrapper.emitted().handleSubmit[0][0]; expect(data.name).toEqual('feature_flag_2'); expect(data.description).toEqual('this is a feature flag'); expect(data.active).toBe(true); expect(data.scopes).toEqual([ { id: 1, active: true, environmentScope: 'production', canUpdate: true, protected: true, rolloutStrategy: ROLLOUT_STRATEGY_PERCENT_ROLLOUT, rolloutPercentage: '55', rolloutUserIds: '', shouldIncludeUserIds: false, }, { id: expect.any(String), active: false, environmentScope: 'review', canUpdate: true, protected: false, rolloutStrategy: ROLLOUT_STRATEGY_ALL_USERS, rolloutPercentage: DEFAULT_PERCENT_ROLLOUT, rolloutUserIds: '', }, { id: expect.any(String), active: true, environmentScope: '', canUpdate: true, protected: false, rolloutStrategy: ROLLOUT_STRATEGY_PERCENT_ROLLOUT, rolloutPercentage: DEFAULT_PERCENT_ROLLOUT, rolloutUserIds: '', shouldIncludeUserIds: false, }, ]); }); }); }); }); describe('with strategies', () => { beforeEach(() => { Api.fetchFeatureFlagUserLists.mockResolvedValue({ data: [userList] }); factory({ ...requiredProps, name: featureFlag.name, description: featureFlag.description, active: true, version: NEW_VERSION_FLAG, strategies: [ { type: ROLLOUT_STRATEGY_PERCENT_ROLLOUT, parameters: { percentage: '30' }, scopes: [], }, { type: ROLLOUT_STRATEGY_ALL_USERS, parameters: {}, scopes: [{ environment_scope: 'review/*' }], }, ], }); }); it('should show the strategy component', () => { const strategy = wrapper.find(Strategy); expect(strategy.exists()).toBe(true); expect(strategy.props('strategy')).toEqual({ type: ROLLOUT_STRATEGY_PERCENT_ROLLOUT, parameters: { percentage: '30' }, scopes: [], }); }); it('should show one strategy component per strategy', () => { expect(wrapper.findAll(Strategy)).toHaveLength(2); }); it('adds an all users strategy when clicking the Add button', () => { wrapper.find(GlButton).vm.$emit('click'); return wrapper.vm.$nextTick().then(() => { const strategies = wrapper.findAll(Strategy); expect(strategies).toHaveLength(3); expect(strategies.at(2).props('strategy')).toEqual(allUsersStrategy); }); }); it('should remove a strategy on delete', () => { const strategy = { type: ROLLOUT_STRATEGY_PERCENT_ROLLOUT, parameters: { percentage: '30' }, scopes: [], }; wrapper.find(Strategy).vm.$emit('delete'); return wrapper.vm.$nextTick().then(() => { expect(wrapper.findAll(Strategy)).toHaveLength(1); expect(wrapper.find(Strategy).props('strategy')).not.toEqual(strategy); }); }); }); });