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import { GlAlert, GlCollapsibleListbox, GlButton } from '@gitlab/ui';
import Vue, { nextTick } from 'vue';
import VueApollo from 'vue-apollo';
import { shallowMount } from '@vue/test-utils';
import waitForPromises from 'helpers/wait_for_promises';
import EnvironmentNamespaceSelector from '~/environments/components/environment_namespace_selector.vue';
import { stubComponent } from 'helpers/stub_component';
import createMockApollo from '../__helpers__/mock_apollo_helper';
import { mockKasTunnelUrl } from './mock_data';
const configuration = {
basePath: mockKasTunnelUrl.replace(/\/$/, ''),
headers: {
'GitLab-Agent-Id': 2,
'Content-Type': 'application/json',
Accept: 'application/json',
},
credentials: 'include',
};
const DEFAULT_PROPS = {
namespace: '',
configuration,
};
describe('~/environments/components/namespace_selector.vue', () => {
let wrapper;
const getNamespacesQueryResult = jest
.fn()
.mockReturnValue([
{ metadata: { name: 'default' } },
{ metadata: { name: 'agent' } },
{ metadata: { name: 'test-agent' } },
]);
const closeMock = jest.fn();
const createWrapper = ({ propsData = {}, queryResult = null } = {}) => {
Vue.use(VueApollo);
const mockResolvers = {
Query: {
k8sNamespaces: queryResult || getNamespacesQueryResult,
},
};
return shallowMount(EnvironmentNamespaceSelector, {
propsData: {
...DEFAULT_PROPS,
...propsData,
},
stubs: {
GlCollapsibleListbox: stubComponent(GlCollapsibleListbox, {
template: `<div><slot name="footer"></slot></div>`,
methods: {
close: closeMock,
},
}),
},
apolloProvider: createMockApollo([], mockResolvers),
});
};
const findNamespaceSelector = () => wrapper.findComponent(GlCollapsibleListbox);
const findAlert = () => wrapper.findComponent(GlAlert);
const findSelectButton = () => wrapper.findComponent(GlButton);
const searchNamespace = async (searchTerm = 'test') => {
findNamespaceSelector().vm.$emit('search', searchTerm);
await nextTick();
};
describe('default', () => {
beforeEach(() => {
wrapper = createWrapper();
});
it('renders namespace selector', () => {
expect(findNamespaceSelector().exists()).toBe(true);
});
it('requests the namespaces', async () => {
await waitForPromises();
expect(getNamespacesQueryResult).toHaveBeenCalled();
});
it('sets the loading prop while fetching the list', async () => {
expect(findNamespaceSelector().props('loading')).toBe(true);
await waitForPromises();
expect(findNamespaceSelector().props('loading')).toBe(false);
});
it('renders a list of available namespaces', async () => {
await waitForPromises();
expect(findNamespaceSelector().props('items')).toMatchObject([
{
text: 'default',
value: 'default',
},
{
text: 'agent',
value: 'agent',
},
{
text: 'test-agent',
value: 'test-agent',
},
]);
});
it('filters the namespaces list on user search', async () => {
await waitForPromises();
await searchNamespace('agent');
expect(findNamespaceSelector().props('items')).toMatchObject([
{
text: 'agent',
value: 'agent',
},
{
text: 'test-agent',
value: 'test-agent',
},
]);
});
it('emits changes to the namespace', () => {
findNamespaceSelector().vm.$emit('select', 'agent');
expect(wrapper.emitted('change')).toEqual([['agent']]);
});
});
describe('custom select button', () => {
beforeEach(async () => {
wrapper = createWrapper();
await waitForPromises();
});
it("doesn't render custom select button before searching", () => {
expect(findSelectButton().exists()).toBe(false);
});
it("doesn't render custom select button when the search is found in the namespaces list", async () => {
await searchNamespace('test-agent');
expect(findSelectButton().exists()).toBe(false);
});
it('renders custom select button when the namespace searched for is not found in the namespaces list', async () => {
await searchNamespace();
expect(findSelectButton().exists()).toBe(true);
});
it('emits custom filled namespace name to the `change` event', async () => {
await searchNamespace();
findSelectButton().vm.$emit('click');
expect(wrapper.emitted('change')).toEqual([['test']]);
});
it('closes the listbox after the custom value for the namespace was selected', async () => {
await searchNamespace();
findSelectButton().vm.$emit('click');
expect(closeMock).toHaveBeenCalled();
});
});
describe('when environment has an associated namespace', () => {
beforeEach(() => {
wrapper = createWrapper({
propsData: { namespace: 'existing-namespace' },
});
});
it('updates namespace selector with the name of the associated namespace', () => {
expect(findNamespaceSelector().props('toggleText')).toBe('existing-namespace');
});
});
describe('on error', () => {
const error = new Error('Error from the cluster_client API');
beforeEach(async () => {
wrapper = createWrapper({
queryResult: jest.fn().mockRejectedValueOnce(error),
});
await waitForPromises();
});
it('renders an alert with the error text', () => {
expect(findAlert().text()).toContain(error.message);
});
it('renders an empty namespace selector', () => {
expect(findNamespaceSelector().props('items')).toMatchObject([]);
});
it('renders custom select button when the user performs search', async () => {
await searchNamespace();
expect(findSelectButton().exists()).toBe(true);
});
it('emits custom filled namespace name to the `change` event', async () => {
await searchNamespace();
findSelectButton().vm.$emit('click');
expect(wrapper.emitted('change')).toEqual([['test']]);
});
});
});
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