debian-mirror-gitlab/spec/frontend/notebook/cells/output/index_spec.js

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import { mount } from '@vue/test-utils';
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import json from 'test_fixtures/blob/notebook/basic.json';
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import Output from '~/notebook/cells/output/index.vue';
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describe('Output component', () => {
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let wrapper;
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const createComponent = (output) => {
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wrapper = mount(Output, {
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propsData: {
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outputs: [].concat(output),
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count: 1,
},
});
};
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afterEach(() => {
wrapper.destroy();
});
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describe('text output', () => {
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beforeEach(() => {
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const textType = json.cells[2];
createComponent(textType.outputs[0]);
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});
it('renders as plain text', () => {
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expect(wrapper.find('pre').exists()).toBe(true);
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});
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it('renders prompt', () => {
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expect(wrapper.find('.prompt span').exists()).toBe(true);
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});
});
describe('image output', () => {
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beforeEach(() => {
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const imageType = json.cells[3];
createComponent(imageType.outputs[0]);
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});
it('renders as an image', () => {
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expect(wrapper.find('img').exists()).toBe(true);
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});
});
describe('html output', () => {
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it('renders raw HTML', () => {
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const htmlType = json.cells[4];
createComponent(htmlType.outputs[0]);
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expect(wrapper.findAll('p')).toHaveLength(1);
expect(wrapper.text()).toContain('test');
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});
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it('renders multiple raw HTML outputs', () => {
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const htmlType = json.cells[4];
createComponent([htmlType.outputs[0], htmlType.outputs[0]]);
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expect(wrapper.findAll('p')).toHaveLength(2);
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});
});
describe('LaTeX output', () => {
it('renders LaTeX', () => {
const output = {
data: {
'text/latex': ['$$F(k) = \\int_{-\\infty}^{\\infty} f(x) e^{2\\pi i k} dx$$'],
'text/plain': ['<IPython.core.display.Latex object>'],
},
metadata: {},
output_type: 'display_data',
};
createComponent(output);
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expect(wrapper.find('.MathJax').exists()).toBe(true);
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});
});
describe('svg output', () => {
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beforeEach(() => {
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const svgType = json.cells[5];
createComponent(svgType.outputs[0]);
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});
it('renders as an svg', () => {
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expect(wrapper.find('svg').exists()).toBe(true);
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});
});
describe('default to plain text', () => {
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beforeEach(() => {
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const unknownType = json.cells[6];
createComponent(unknownType.outputs[0]);
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});
it('renders as plain text', () => {
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expect(wrapper.find('pre').exists()).toBe(true);
expect(wrapper.text()).toContain('testing');
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});
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it('renders prompt', () => {
expect(wrapper.find('.prompt span').exists()).toBe(true);
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});
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it("renders as plain text when doesn't recognise other types", () => {
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const unknownType = json.cells[7];
createComponent(unknownType.outputs[0]);
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expect(wrapper.find('pre').exists()).toBe(true);
expect(wrapper.text()).toContain('testing');
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});
});
});