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import Vue, { nextTick } from 'vue';
import VueApollo from 'vue-apollo';
import { GlLoadingIcon, GlTable } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import createMockApollo from 'helpers/mock_apollo_helper';
import waitForPromises from 'helpers/wait_for_promises';
import createFlash from '~/flash';
import { resolvers } from '~/ci_variable_list/graphql/resolvers';
import { convertToGraphQLId } from '~/graphql_shared/utils';
import ciGroupVariables from '~/ci_variable_list/components/ci_group_variables.vue';
import ciVariableSettings from '~/ci_variable_list/components/ci_variable_settings.vue';
import ciVariableTable from '~/ci_variable_list/components/ci_variable_table.vue';
import getGroupVariables from '~/ci_variable_list/graphql/queries/group_variables.query.graphql';
import addGroupVariable from '~/ci_variable_list/graphql/mutations/group_add_variable.mutation.graphql';
import deleteGroupVariable from '~/ci_variable_list/graphql/mutations/group_delete_variable.mutation.graphql';
import updateGroupVariable from '~/ci_variable_list/graphql/mutations/group_update_variable.mutation.graphql';
import { genericMutationErrorText, variableFetchErrorText } from '~/ci_variable_list/constants';
import { mockGroupVariables, newVariable } from '../mocks';
jest.mock('~/flash');
Vue.use(VueApollo);
const mockProvide = {
endpoint: '/variables',
groupPath: '/namespace/group',
groupId: 1,
};
describe('Ci Group Variable list', () => {
let wrapper;
let mockApollo;
let mockVariables;
const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
const findCiTable = () => wrapper.findComponent(GlTable);
const findCiSettings = () => wrapper.findComponent(ciVariableSettings);
// eslint-disable-next-line consistent-return
const createComponentWithApollo = async ({ isLoading = false } = {}) => {
const handlers = [[getGroupVariables, mockVariables]];
mockApollo = createMockApollo(handlers, resolvers);
wrapper = shallowMount(ciGroupVariables, {
provide: mockProvide,
apolloProvider: mockApollo,
stubs: { ciVariableSettings, ciVariableTable },
});
if (!isLoading) {
return waitForPromises();
}
};
beforeEach(() => {
mockVariables = jest.fn();
});
afterEach(() => {
wrapper.destroy();
});
describe('while queries are being fetch', () => {
beforeEach(() => {
createComponentWithApollo({ isLoading: true });
});
it('shows a loading icon', () => {
expect(findLoadingIcon().exists()).toBe(true);
expect(findCiTable().exists()).toBe(false);
});
});
describe('when queries are resolved', () => {
describe('successfuly', () => {
beforeEach(async () => {
mockVariables.mockResolvedValue(mockGroupVariables);
await createComponentWithApollo();
});
it('passes down the expected environments as props', () => {
expect(findCiSettings().props('environments')).toEqual([]);
});
it('passes down the expected variables as props', () => {
expect(findCiSettings().props('variables')).toEqual(
mockGroupVariables.data.group.ciVariables.nodes,
);
});
it('createFlash was not called', () => {
expect(createFlash).not.toHaveBeenCalled();
});
});
describe('with an error for variables', () => {
beforeEach(async () => {
mockVariables.mockRejectedValue();
await createComponentWithApollo();
});
it('calls createFlash with the expected error message', () => {
expect(createFlash).toHaveBeenCalledWith({ message: variableFetchErrorText });
});
});
});
describe('mutations', () => {
beforeEach(async () => {
mockVariables.mockResolvedValue(mockGroupVariables);
await createComponentWithApollo();
});
it.each`
actionName | mutation | event
${'add'} | ${addGroupVariable} | ${'add-variable'}
${'update'} | ${updateGroupVariable} | ${'update-variable'}
${'delete'} | ${deleteGroupVariable} | ${'delete-variable'}
`(
'calls the right mutation when user performs $actionName variable',
async ({ event, mutation }) => {
jest.spyOn(wrapper.vm.$apollo, 'mutate').mockResolvedValue();
await findCiSettings().vm.$emit(event, newVariable);
expect(wrapper.vm.$apollo.mutate).toHaveBeenCalledWith({
mutation,
variables: {
endpoint: mockProvide.endpoint,
fullPath: mockProvide.groupPath,
groupId: convertToGraphQLId('Group', mockProvide.groupId),
variable: newVariable,
},
});
},
);
it.each`
actionName | event | mutationName
${'add'} | ${'add-variable'} | ${'addGroupVariable'}
${'update'} | ${'update-variable'} | ${'updateGroupVariable'}
${'delete'} | ${'delete-variable'} | ${'deleteGroupVariable'}
`(
'throws with the specific graphql error if present when user performs $actionName variable',
async ({ event, mutationName }) => {
const graphQLErrorMessage = 'There is a problem with this graphQL action';
jest
.spyOn(wrapper.vm.$apollo, 'mutate')
.mockResolvedValue({ data: { [mutationName]: { errors: [graphQLErrorMessage] } } });
await findCiSettings().vm.$emit(event, newVariable);
await nextTick();
expect(wrapper.vm.$apollo.mutate).toHaveBeenCalled();
expect(createFlash).toHaveBeenCalledWith({ message: graphQLErrorMessage });
},
);
it.each`
actionName | event
${'add'} | ${'add-variable'}
${'update'} | ${'update-variable'}
${'delete'} | ${'delete-variable'}
`(
'throws generic error when the mutation fails with no graphql errors and user performs $actionName variable',
async ({ event }) => {
jest.spyOn(wrapper.vm.$apollo, 'mutate').mockImplementationOnce(() => {
throw new Error();
});
await findCiSettings().vm.$emit(event, newVariable);
expect(wrapper.vm.$apollo.mutate).toHaveBeenCalled();
expect(createFlash).toHaveBeenCalledWith({ message: genericMutationErrorText });
},
);
});
});
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