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import { shallowMount } from '@vue/test-utils';
import Vue, { nextTick } from 'vue';
import VueApollo from 'vue-apollo';
import FilePreview from '~/repository/components/preview/index.vue';
import FileTable from '~/repository/components/table/index.vue';
import TreeContent from 'jh_else_ce/repository/components/tree_content.vue';
import { TREE_PAGE_LIMIT, i18n } from '~/repository/constants';
import { loadCommits, isRequested, resetRequestedCommits } from '~/repository/commits_service';
import createApolloProvider from 'helpers/mock_apollo_helper';
import waitForPromises from 'helpers/wait_for_promises';
import paginatedTreeQuery from 'shared_queries/repository/paginated_tree.query.graphql';
import projectPathQuery from '~/repository/queries/project_path.query.graphql';
import { createAlert } from '~/alert';
import { graphQLErrors, paginatedTreeResponseFactory } from '../mock_data';
jest.mock('~/repository/commits_service', () => ({
loadCommits: jest.fn(() => Promise.resolve()),
isRequested: jest.fn(),
resetRequestedCommits: jest.fn(),
}));
jest.mock('~/alert');
describe('Repository table component', () => {
Vue.use(VueApollo);
let wrapper;
const paginatedTreeResponseWithMoreThanLimit = jest
.fn()
.mockResolvedValue(paginatedTreeResponseFactory({ numberOfBlobs: TREE_PAGE_LIMIT + 2 }));
const paginatedTreeQueryResponseHandler = jest
.fn()
.mockResolvedValue(paginatedTreeResponseFactory());
const findFileTable = () => wrapper.findComponent(FileTable);
const createComponent = ({
path = '/',
responseHandler = paginatedTreeQueryResponseHandler,
} = {}) => {
const apolloProvider = createApolloProvider([[paginatedTreeQuery, responseHandler]]);
apolloProvider.clients.defaultClient.cache.writeQuery({
query: projectPathQuery,
data: {
projectPath: path,
},
});
wrapper = shallowMount(TreeContent, {
apolloProvider,
propsData: {
path,
},
provide: { refType: 'heads' },
});
};
it('renders file preview when the response has README.md', async () => {
const paginatedTreeResponseWithReadMe = jest
.fn()
.mockResolvedValue(paginatedTreeResponseFactory({ numberOfBlobs: 1, blobHasReadme: true }));
createComponent({ responseHandler: paginatedTreeResponseWithReadMe });
await nextTick();
await waitForPromises();
expect(wrapper.findComponent(FilePreview).exists()).toBe(true);
});
it('calls tree response handler and resetRequestedCommits when mounted', async () => {
createComponent();
await nextTick();
expect(paginatedTreeQueryResponseHandler).toHaveBeenCalled();
expect(resetRequestedCommits).toHaveBeenCalled();
});
describe('normalizeData', () => {
it('normalizes edge nodes', async () => {
createComponent();
await nextTick();
await waitForPromises();
const [
paginatedTreeNode,
] = paginatedTreeResponseFactory().data.project.repository.paginatedTree.nodes;
const {
blobs: { nodes: blobs },
trees: { nodes: trees },
submodules: { nodes: submodules },
} = paginatedTreeNode;
expect(findFileTable().props('entries')).toEqual({
blobs,
trees,
submodules,
});
});
});
describe('when there is next page', () => {
it('make sure it has the correct props to filetable', async () => {
createComponent({ responseHandler: paginatedTreeResponseWithMoreThanLimit });
await nextTick();
await waitForPromises();
expect(findFileTable().props('hasMore')).toBe(true);
});
});
describe('FileTable', () => {
describe('when "showMore" event is emitted', () => {
beforeEach(async () => {
createComponent();
await nextTick();
await waitForPromises();
});
it('changes hasShowMore to false', async () => {
findFileTable().vm.$emit('showMore');
await nextTick();
expect(findFileTable().props('hasMore')).toBe(false);
});
it('triggers the tree responseHandler', () => {
findFileTable().vm.$emit('showMore');
expect(paginatedTreeQueryResponseHandler).toHaveBeenCalled();
});
});
describe('"hasMore" props is correctly computed with the limit to 1000 per page', () => {
it.each`
totalBlobs | limitReached
${500} | ${false}
${900} | ${false}
${1000} | ${true}
${1002} | ${true}
${2000} | ${true}
`(
'is `$limitReached` when the number of entries is `$totalBlobs`',
async ({ totalBlobs, limitReached }) => {
const paginatedTreeResponseHandler = jest
.fn()
.mockResolvedValue(paginatedTreeResponseFactory({ numberOfBlobs: totalBlobs }));
createComponent({ responseHandler: paginatedTreeResponseHandler });
await nextTick();
await waitForPromises();
expect(findFileTable().props('hasMore')).toBe(limitReached);
},
);
});
});
describe('commit data', () => {
const path = '';
it('loads commit data for both top and bottom batches when row-appear event is emitted', () => {
const rowNumber = 50;
createComponent({ path });
findFileTable().vm.$emit('row-appear', rowNumber);
expect(isRequested).toHaveBeenCalledWith(rowNumber);
expect(loadCommits.mock.calls).toEqual([
['', path, '', rowNumber, 'heads'],
['', path, '', rowNumber - 25, 'heads'],
]);
});
it('loads commit data once if rowNumber is zero', () => {
createComponent({ path });
findFileTable().vm.$emit('row-appear', 0);
expect(loadCommits.mock.calls).toEqual([['', path, '', 0, 'heads']]);
});
});
describe('error handling', () => {
const gitalyError = { graphQLErrors };
it.each`
error | message
${gitalyError} | ${i18n.gitalyError}
${'Error'} | ${i18n.generalError}
`(
`when the graphql error is "$error" shows the message "$message"`,
async ({ error, message }) => {
createComponent({ path: '/', responseHandler: jest.fn().mockRejectedValue(error) });
await waitForPromises();
expect(createAlert).toHaveBeenCalledWith({ message, captureError: true });
},
);
});
});
|
