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import MockAdapter from 'axios-mock-adapter';
import axios from '~/lib/utils/axios_utils';
import init from '~/branches/divergence_graph';
describe('Divergence graph', () => {
let mock;
beforeEach(() => {
mock = new MockAdapter(axios);
mock.onGet('/-/diverging_counts').reply(200, {
master: { ahead: 1, behind: 1 },
'test/hello-world': { ahead: 1, behind: 1 },
});
jest.spyOn(axios, 'get');
document.body.innerHTML = `
<div class="js-branch-item" data-name="master"><div class="js-branch-divergence-graph"></div></div>
<div class="js-branch-item" data-name="test/hello-world"><div class="js-branch-divergence-graph"></div></div>
`;
});
afterEach(() => {
mock.restore();
});
it('calls axios get with list of branch names', () =>
init('/-/diverging_counts').then(() => {
expect(axios.get).toHaveBeenCalledWith('/-/diverging_counts', {
params: { names: ['master', 'test/hello-world'] },
});
}));
describe('no branches listed', () => {
beforeEach(() => {
document.body.innerHTML = `<div></div>`;
});
it('avoids requesting diverging commit counts', () => {
expect(axios.get).not.toHaveBeenCalledWith('/-/diverging_counts');
init('/-/diverging_counts');
});
});
it('creates Vue components', () =>
init('/-/diverging_counts').then(() => {
expect(document.querySelector('[data-name="master"]').innerHTML).not.toEqual('');
expect(document.querySelector('[data-name="test/hello-world"]').innerHTML).not.toEqual('');
}));
});
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