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import axios from 'axios';
import MockAdapter from 'axios-mock-adapter';
import waitForPromises from 'helpers/wait_for_promises';
import { loadBranches } from '~/projects/commit_box/info/load_branches';
const mockCommitPath = '/commit/abcd/branches';
const mockBranchesRes =
'<a href="/-/commits/master">master</a><span><a href="/-/commits/my-branch">my-branch</a></span>';
describe('~/projects/commit_box/info/load_branches', () => {
let mock;
let el;
beforeEach(() => {
mock = new MockAdapter(axios);
mock.onGet(mockCommitPath).reply(200, mockBranchesRes);
el = document.createElement('div');
el.dataset.commitPath = mockCommitPath;
el.innerHTML = '<div class="commit-info branches"><span class="spinner"/></div>';
});
it('loads and renders branches info', async () => {
loadBranches(el);
await waitForPromises();
expect(el.innerHTML).toBe(`<div class="commit-info branches">${mockBranchesRes}</div>`);
});
it('does not load when no container is provided', async () => {
loadBranches(null);
await waitForPromises();
expect(mock.history.get).toHaveLength(0);
});
describe('when braches request returns unsafe content', () => {
beforeEach(() => {
mock
.onGet(mockCommitPath)
.reply(200, '<a onload="alert(\'xss!\');" href="/-/commits/master">master</a>');
});
it('displays sanitized html', async () => {
loadBranches(el);
await waitForPromises();
expect(el.innerHTML).toBe(
'<div class="commit-info branches"><a href="/-/commits/master">master</a></div>',
);
});
});
describe('when braches request fails', () => {
beforeEach(() => {
mock.onGet(mockCommitPath).reply(500, 'Error!');
});
it('attempts to load and renders an error', async () => {
loadBranches(el);
await waitForPromises();
expect(el.innerHTML).toBe(
'<div class="commit-info branches">Failed to load branches. Please try again.</div>',
);
});
});
});
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