109 lines
2.8 KiB
JavaScript
109 lines
2.8 KiB
JavaScript
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import { shallowMount } from '@vue/test-utils';
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import { GlLoadingIcon } from '@gitlab/ui';
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import MockAdapter from 'axios-mock-adapter';
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import axios from '~/lib/utils/axios_utils';
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import component from '~/blob/notebook/notebook_viewer.vue';
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import NotebookLab from '~/notebook/index.vue';
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import waitForPromises from 'helpers/wait_for_promises';
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describe('iPython notebook renderer', () => {
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let wrapper;
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let mock;
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const endpoint = 'test';
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const mockNotebook = {
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cells: [
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{
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cell_type: 'markdown',
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source: ['# test'],
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},
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{
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cell_type: 'code',
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execution_count: 1,
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source: ['def test(str)', ' return str'],
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outputs: [],
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},
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],
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};
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const mountComponent = () => {
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wrapper = shallowMount(component, { propsData: { endpoint } });
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};
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const findLoading = () => wrapper.find(GlLoadingIcon);
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const findNotebookLab = () => wrapper.find(NotebookLab);
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const findLoadErrorMessage = () => wrapper.find({ ref: 'loadErrorMessage' });
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const findParseErrorMessage = () => wrapper.find({ ref: 'parsingErrorMessage' });
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beforeEach(() => {
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mock = new MockAdapter(axios);
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});
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afterEach(() => {
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wrapper.destroy();
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wrapper = null;
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mock.restore();
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});
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it('shows loading icon', () => {
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mock.onGet(endpoint).reply(() => new Promise(() => {}));
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mountComponent({ loadFile: jest.fn() });
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expect(findLoading().exists()).toBe(true);
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});
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describe('successful response', () => {
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beforeEach(() => {
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mock.onGet(endpoint).reply(200, mockNotebook);
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mountComponent();
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return waitForPromises();
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});
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it('does not show loading icon', () => {
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expect(findLoading().exists()).toBe(false);
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});
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it('renders the notebook', () => {
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expect(findNotebookLab().exists()).toBe(true);
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});
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});
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describe('error in JSON response', () => {
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beforeEach(() => {
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mock.onGet(endpoint).reply(() =>
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// eslint-disable-next-line prefer-promise-reject-errors
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Promise.reject({ status: 200 }),
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);
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mountComponent();
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return waitForPromises();
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});
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it('does not show loading icon', () => {
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expect(findLoading().exists()).toBe(false);
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});
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it('shows error message', () => {
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expect(findParseErrorMessage().text()).toEqual('An error occurred while parsing the file.');
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});
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});
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describe('error getting file', () => {
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beforeEach(() => {
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mock.onGet(endpoint).reply(500, '');
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mountComponent();
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return waitForPromises();
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});
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it('does not show loading icon', () => {
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expect(findLoading().exists()).toBe(false);
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});
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it('shows error message', () => {
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expect(findLoadErrorMessage().text()).toEqual(
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'An error occurred while loading the file. Please try again later.',
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);
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});
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});
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});
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