130 lines
3 KiB
JavaScript
130 lines
3 KiB
JavaScript
import MockAdapter from 'axios-mock-adapter';
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import axios from '~/lib/utils/axios_utils';
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import renderNotebook from '~/blob/notebook';
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describe('iPython notebook renderer', () => {
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preloadFixtures('static/notebook_viewer.html');
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beforeEach(() => {
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loadFixtures('static/notebook_viewer.html');
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});
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it('shows loading icon', () => {
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renderNotebook();
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expect(document.querySelector('.loading')).not.toBeNull();
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});
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describe('successful response', () => {
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let mock;
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beforeEach(done => {
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mock = new MockAdapter(axios);
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mock.onGet('/test').reply(200, {
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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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renderNotebook();
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setTimeout(() => {
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done();
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});
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});
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afterEach(() => {
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mock.restore();
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});
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it('does not show loading icon', () => {
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expect(document.querySelector('.loading')).toBeNull();
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});
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it('renders the notebook', () => {
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expect(document.querySelector('.md')).not.toBeNull();
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});
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it('renders the markdown cell', () => {
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expect(document.querySelector('h1')).not.toBeNull();
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expect(document.querySelector('h1').textContent.trim()).toBe('test');
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});
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it('highlights code', () => {
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expect(document.querySelector('.token')).not.toBeNull();
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expect(document.querySelector('.language-python')).not.toBeNull();
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});
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});
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describe('error in JSON response', () => {
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let mock;
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beforeEach(done => {
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mock = new MockAdapter(axios);
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mock.onGet('/test').reply(() =>
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// eslint-disable-next-line prefer-promise-reject-errors
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Promise.reject({ status: 200, data: '{ "cells": [{"cell_type": "markdown"} }' }),
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);
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renderNotebook();
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setTimeout(() => {
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done();
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});
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});
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afterEach(() => {
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mock.restore();
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});
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it('does not show loading icon', () => {
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expect(document.querySelector('.loading')).toBeNull();
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});
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it('shows error message', () => {
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expect(document.querySelector('.md').textContent.trim()).toBe(
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'An error occurred whilst parsing the file.',
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);
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});
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});
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describe('error getting file', () => {
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let mock;
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beforeEach(done => {
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mock = new MockAdapter(axios);
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mock.onGet('/test').reply(500, '');
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renderNotebook();
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setTimeout(() => {
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done();
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});
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});
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afterEach(() => {
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mock.restore();
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});
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it('does not show loading icon', () => {
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expect(document.querySelector('.loading')).toBeNull();
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});
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it('shows error message', () => {
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expect(document.querySelector('.md').textContent.trim()).toBe(
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'An error occurred whilst 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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