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import SnippetHeader from '~/snippets/components/snippet_header.vue';
import DeleteSnippetMutation from '~/snippets/mutations/deleteSnippet.mutation.graphql';
import { ApolloMutation } from 'vue-apollo';
import { GlNewButton, GlModal } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
describe('Snippet header component', () => {
let wrapper;
const snippet = {
snippet: {
id: 'gid://gitlab/PersonalSnippet/50',
title: 'The property of Thor',
visibilityLevel: 'private',
webUrl: 'http://personal.dev.null/42',
userPermissions: {
adminSnippet: true,
updateSnippet: true,
reportSnippet: false,
},
project: null,
author: {
name: 'Thor Odinson',
},
},
};
const mutationVariables = {
mutation: DeleteSnippetMutation,
variables: {
id: snippet.snippet.id,
},
};
const errorMsg = 'Foo bar';
const err = { message: errorMsg };
const resolveMutate = jest.fn(() =>
Promise.resolve({ data: { destroySnippet: { errors: [] } } }),
);
const rejectMutation = jest.fn(() => Promise.reject(err));
const mutationTypes = {
RESOLVE: resolveMutate,
REJECT: rejectMutation,
};
function createComponent({
loading = false,
permissions = {},
mutationRes = mutationTypes.RESOLVE,
} = {}) {
const defaultProps = Object.assign({}, snippet);
if (permissions) {
Object.assign(defaultProps.snippet.userPermissions, {
...permissions,
});
}
const $apollo = {
queries: {
canCreateSnippet: {
loading,
},
},
mutate: mutationRes,
};
wrapper = shallowMount(SnippetHeader, {
mocks: { $apollo },
propsData: {
...defaultProps,
},
stubs: {
ApolloMutation,
},
});
}
afterEach(() => {
wrapper.destroy();
});
it('renders itself', () => {
createComponent();
expect(wrapper.find('.detail-page-header').exists()).toBe(true);
});
it('renders action buttons based on permissions', () => {
createComponent({
permissions: {
adminSnippet: false,
updateSnippet: false,
},
});
expect(wrapper.findAll(GlNewButton).length).toEqual(0);
createComponent({
permissions: {
adminSnippet: true,
updateSnippet: false,
},
});
expect(wrapper.findAll(GlNewButton).length).toEqual(1);
createComponent({
permissions: {
adminSnippet: true,
updateSnippet: true,
},
});
expect(wrapper.findAll(GlNewButton).length).toEqual(2);
createComponent({
permissions: {
adminSnippet: true,
updateSnippet: true,
},
});
wrapper.setData({
canCreateSnippet: true,
});
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.findAll(GlNewButton).length).toEqual(3);
});
});
it('renders modal for deletion of a snippet', () => {
createComponent();
expect(wrapper.find(GlModal).exists()).toBe(true);
});
describe('Delete mutation', () => {
const { location } = window;
beforeEach(() => {
delete window.location;
window.location = {
pathname: '',
};
});
afterEach(() => {
window.location = location;
});
it('dispatches a mutation to delete the snippet with correct variables', () => {
createComponent();
wrapper.vm.deleteSnippet();
expect(mutationTypes.RESOLVE).toHaveBeenCalledWith(mutationVariables);
});
it('sets error message if mutation fails', () => {
createComponent({ mutationRes: mutationTypes.REJECT });
expect(Boolean(wrapper.vm.errorMessage)).toBe(false);
wrapper.vm.deleteSnippet();
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.vm.errorMessage).toEqual(errorMsg);
});
});
it('closes modal and redirects to snippets listing in case of successful mutation', () => {
createComponent();
wrapper.vm.closeDeleteModal = jest.fn();
wrapper.vm.deleteSnippet();
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.vm.closeDeleteModal).toHaveBeenCalled();
expect(window.location.pathname).toEqual('dashboard/snippets');
});
});
});
});
|
