import { h } from 'preact';
import { JSDOM } from 'jsdom';
import { render } from '@testing-library/preact';
import { axe } from 'jest-axe';
import { Preview } from '../Preview';
import '@testing-library/jest-dom';
const doc = new JSDOM('');
global.document = doc;
global.window = doc.defaultView;
global.window.currentUser = Object.freeze({
id: 1,
name: 'Guy Fieri',
username: 'guyfieri',
profile_image_90:
'/uploads/user/profile_image/41/0841dbe2-208c-4daa-b498-b2f01f3d37b2.png',
});
let errors;
function getPreviewResponse() {
return {
processed_html:
'My Awesome Post! Not very long, but still very awesome.
↵↵',
title: 'My Awesome Post',
tags: null,
cover_image: 'http://lorempixel.com/400/200/',
};
}
function getArticleState() {
return {
id: null,
title: 'My Awesome Post',
tagList: 'javascript, career, ',
description: 'Some description',
canonicalUrl: '',
series: '',
allSeries: ['Learn Something new a day'],
bodyMarkdown:
'---↵title: My Awesome Post↵published: false↵description: ↵tags: ↵---↵↵My Awesome Post Not very long, but still very awesome! ↵',
submitting: false,
editing: false,
mainImage: '/i/9ca8kb1cu34mobypm5yx.png',
organizations: [
{
id: 4,
bg_color_hex: '',
name: 'DEV',
text_color_hex: '',
profile_image_90:
'/uploads/organization/profile_image/4/1689e7ae-6306-43cd-acba-8bde7ed80a17.JPG',
},
],
organizationId: null,
errors: null,
edited: true,
updatedAt: null,
version: 'v2',
helpFor: null,
helpPosition: null,
};
}
describe('', () => {
beforeEach(() => {
errors = null;
});
it('should have no a11y violations when preview is loading', async () => {
const { container } = render(
,
);
const results = await axe(container);
expect(results).toHaveNoViolations();
});
it('should have no a11y violations when preview is displayed', async () => {
const { container } = render(
,
);
const results = await axe(container);
expect(results).toHaveNoViolations();
});
it('does not show loading screen when preview is displayed', () => {
const articleState = { ...getArticleState(), mainImage: null };
const previewResponse = { ...getPreviewResponse(), cover_image: null };
const { queryByTestId } = render(
,
);
expect(queryByTestId('loading-preview')).not.toBeInTheDocument();
});
it('shows loading screen when preview is loading', () => {
const articleState = { ...getArticleState(), mainImage: null };
const previewResponse = { ...getPreviewResponse(), cover_image: null };
const { queryByTestId } = render(
,
);
expect(queryByTestId('loading-preview')).toBeInTheDocument();
});
it('shows loading with cover image when image is attached', () => {
const { queryByTestId } = render(
,
);
expect(queryByTestId('loading-preview__cover')).toBeInTheDocument();
});
it('shows preview loading without cover image loading', () => {
const articleState = { ...getArticleState(), mainImage: null };
const previewResponse = { ...getPreviewResponse(), cover_image: null };
const { queryByTestId } = render(
,
);
expect(queryByTestId('loading-preview__cover')).not.toBeInTheDocument();
});
it('shows the correct title', () => {
const previewResponse = getPreviewResponse();
const { getByText } = render(
,
);
expect(getByText(previewResponse.title)).toBeInTheDocument();
});
it('shows the correct tags', () => {
const { getByText } = render(
,
);
expect(getByText(`javascript`)).toBeInTheDocument();
expect(getByText(`career`)).toBeInTheDocument();
});
it('shows a cover image in the preview if one exists', () => {
const articleState = { ...getArticleState(), previewShowing: true };
const { getByTestId, getByAltText } = render(
,
);
const coverImage = getByAltText(/post preview cover/i);
expect(getByTestId('article-form__cover')).toBeInTheDocument();
expect(coverImage.src).toEqual('http://lorempixel.com/400/200/');
});
it('does not show a cover image in the preview if one does not exist', () => {
const articleState = { ...getArticleState(), mainImage: null };
const previewResponse = { ...getPreviewResponse(), cover_image: null };
const { queryByTestId } = render(
,
);
expect(queryByTestId('page-title__label')).not.toBeInTheDocument();
});
// TODO: need to write a test for the cover image for v1
});