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import { GlAlert, GlFormSelect, GlLink, GlToken, GlButton } from '@gitlab/ui';
import { mount } from '@vue/test-utils';
import Vue, { nextTick } from 'vue';
import { last } from 'lodash';
import Vuex from 'vuex';
import Api from '~/api';
import NewEnvironmentsDropdown from '~/feature_flags/components/new_environments_dropdown.vue';
import Strategy from '~/feature_flags/components/strategy.vue';
import StrategyParameters from '~/feature_flags/components/strategy_parameters.vue';
import {
PERCENT_ROLLOUT_GROUP_ID,
ROLLOUT_STRATEGY_ALL_USERS,
ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
ROLLOUT_STRATEGY_FLEXIBLE_ROLLOUT,
ROLLOUT_STRATEGY_USER_ID,
ROLLOUT_STRATEGY_GITLAB_USER_LIST,
} from '~/feature_flags/constants';
import createStore from '~/feature_flags/store/new';
import { userList } from '../mock_data';
jest.mock('~/api');
const provide = {
strategyTypeDocsPagePath: 'link-to-strategy-docs',
environmentsScopeDocsPath: 'link-scope-docs',
environmentsEndpoint: '',
};
Vue.use(Vuex);
describe('Feature flags strategy', () => {
let wrapper;
const findStrategyParameters = () => wrapper.find(StrategyParameters);
const findDocsLinks = () => wrapper.findAll(GlLink);
const factory = (
opts = {
propsData: {
strategy: {},
index: 0,
},
provide,
},
) => {
if (wrapper) {
wrapper.destroy();
wrapper = null;
}
wrapper = mount(Strategy, { store: createStore({ projectId: '1' }), ...opts });
};
beforeEach(() => {
Api.searchFeatureFlagUserLists.mockResolvedValue({ data: [userList] });
});
afterEach(() => {
if (wrapper) {
wrapper.destroy();
wrapper = null;
}
});
describe('helper links', () => {
const propsData = { strategy: {}, index: 0, userLists: [userList] };
factory({ propsData, provide });
it('should display 2 helper links', () => {
const links = findDocsLinks();
expect(links.exists()).toBe(true);
expect(links.at(0).attributes('href')).toContain('docs');
expect(links.at(1).attributes('href')).toContain('docs');
});
});
describe.each`
name
${ROLLOUT_STRATEGY_ALL_USERS}
${ROLLOUT_STRATEGY_PERCENT_ROLLOUT}
${ROLLOUT_STRATEGY_FLEXIBLE_ROLLOUT}
${ROLLOUT_STRATEGY_USER_ID}
${ROLLOUT_STRATEGY_GITLAB_USER_LIST}
`('with strategy $name', ({ name }) => {
let propsData;
let strategy;
beforeEach(async () => {
strategy = { name, parameters: {}, scopes: [] };
propsData = { strategy, index: 0 };
factory({ propsData, provide });
await nextTick();
});
it('should set the select to match the strategy name', () => {
expect(wrapper.find(GlFormSelect).element.value).toBe(name);
});
it('should emit a change if the parameters component does', () => {
findStrategyParameters().vm.$emit('change', { name, parameters: { test: 'parameters' } });
expect(last(wrapper.emitted('change'))).toEqual([
{ name, parameters: { test: 'parameters' } },
]);
});
});
describe('with the gradualRolloutByUserId strategy', () => {
let strategy;
beforeEach(() => {
strategy = {
name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
parameters: { percentage: '50', groupId: 'default' },
scopes: [{ environmentScope: 'production' }],
};
const propsData = { strategy, index: 0 };
factory({ propsData, provide });
});
it('shows an alert asking users to consider using flexibleRollout instead', () => {
expect(wrapper.find(GlAlert).text()).toContain(
'Consider using the more flexible "Percent rollout" strategy instead.',
);
});
});
describe('with a strategy', () => {
describe('with a single environment scope defined', () => {
let strategy;
beforeEach(() => {
strategy = {
name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
parameters: { percentage: '50', groupId: 'default' },
scopes: [{ environmentScope: 'production' }],
};
const propsData = { strategy, index: 0 };
factory({ propsData, provide });
});
it('should revert to all-environments scope when last scope is removed', async () => {
const token = wrapper.find(GlToken);
token.vm.$emit('close');
await nextTick();
expect(wrapper.findAll(GlToken)).toHaveLength(0);
expect(last(wrapper.emitted('change'))).toEqual([
{
name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
parameters: { percentage: '50', groupId: PERCENT_ROLLOUT_GROUP_ID },
scopes: [{ environmentScope: '*' }],
},
]);
});
});
describe('with an all-environments scope defined', () => {
let strategy;
beforeEach(() => {
strategy = {
name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
parameters: { percentage: '50', groupId: PERCENT_ROLLOUT_GROUP_ID },
scopes: [{ environmentScope: '*' }],
};
const propsData = { strategy, index: 0 };
factory({ propsData, provide });
});
it('should change the parameters if a different strategy is chosen', async () => {
const select = wrapper.find(GlFormSelect);
select.setValue(ROLLOUT_STRATEGY_ALL_USERS);
await nextTick();
expect(last(wrapper.emitted('change'))).toEqual([
{
name: ROLLOUT_STRATEGY_ALL_USERS,
parameters: {},
scopes: [{ environmentScope: '*' }],
},
]);
});
it('should display selected scopes', async () => {
const dropdown = wrapper.find(NewEnvironmentsDropdown);
dropdown.vm.$emit('add', 'production');
await nextTick();
expect(wrapper.findAll(GlToken)).toHaveLength(1);
expect(wrapper.find(GlToken).text()).toBe('production');
});
it('should display all selected scopes', async () => {
const dropdown = wrapper.find(NewEnvironmentsDropdown);
dropdown.vm.$emit('add', 'production');
dropdown.vm.$emit('add', 'staging');
await nextTick();
const tokens = wrapper.findAll(GlToken);
expect(tokens).toHaveLength(2);
expect(tokens.at(0).text()).toBe('production');
expect(tokens.at(1).text()).toBe('staging');
});
it('should emit selected scopes', async () => {
const dropdown = wrapper.find(NewEnvironmentsDropdown);
dropdown.vm.$emit('add', 'production');
await nextTick();
expect(last(wrapper.emitted('change'))).toEqual([
{
name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
parameters: { percentage: '50', groupId: PERCENT_ROLLOUT_GROUP_ID },
scopes: [
{ environmentScope: '*', shouldBeDestroyed: true },
{ environmentScope: 'production' },
],
},
]);
});
it('should emit a delete if the delete button is clicked', () => {
wrapper.find(GlButton).vm.$emit('click');
expect(wrapper.emitted('delete')).toEqual([[]]);
});
});
describe('without scopes defined', () => {
beforeEach(() => {
const strategy = {
name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
parameters: { percentage: '50', groupId: PERCENT_ROLLOUT_GROUP_ID },
scopes: [],
};
const propsData = { strategy, index: 0 };
factory({ propsData, provide });
});
it('should display selected scopes', async () => {
const dropdown = wrapper.find(NewEnvironmentsDropdown);
dropdown.vm.$emit('add', 'production');
await nextTick();
expect(wrapper.findAll(GlToken)).toHaveLength(1);
expect(wrapper.find(GlToken).text()).toBe('production');
});
it('should display all selected scopes', async () => {
const dropdown = wrapper.find(NewEnvironmentsDropdown);
dropdown.vm.$emit('add', 'production');
dropdown.vm.$emit('add', 'staging');
await nextTick();
const tokens = wrapper.findAll(GlToken);
expect(tokens).toHaveLength(2);
expect(tokens.at(0).text()).toBe('production');
expect(tokens.at(1).text()).toBe('staging');
});
it('should emit selected scopes', async () => {
const dropdown = wrapper.find(NewEnvironmentsDropdown);
dropdown.vm.$emit('add', 'production');
await nextTick();
expect(last(wrapper.emitted('change'))).toEqual([
{
name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
parameters: { percentage: '50', groupId: PERCENT_ROLLOUT_GROUP_ID },
scopes: [{ environmentScope: 'production' }],
},
]);
});
});
});
});
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