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68c20be66b
* fix: filter out draft item from glob result * test: rss should ignore draft * build: add changeset * build: major version * feat: add `drafts` option * Add README docs Co-authored-by: Chris Swithinbank <swithinbank@gmail.com>
358 lines
12 KiB
JavaScript
358 lines
12 KiB
JavaScript
import rss from '../dist/index.js';
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import chai from 'chai';
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import chaiPromises from 'chai-as-promised';
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import chaiXml from 'chai-xml';
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chai.use(chaiPromises);
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chai.use(chaiXml);
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const title = 'My RSS feed';
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const description = 'This sure is a nice RSS feed';
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const site = 'https://example.com';
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const phpFeedItem = {
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link: '/php',
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title: 'Remember PHP?',
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pubDate: '1994-05-03',
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description:
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'PHP is a general-purpose scripting language geared toward web development. It was originally created by Danish-Canadian programmer Rasmus Lerdorf in 1994.',
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};
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const phpFeedItemWithContent = {
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...phpFeedItem,
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content: `<h1>${phpFeedItem.title}</h1><p>${phpFeedItem.description}</p>`,
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};
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const phpFeedItemWithCustomData = {
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...phpFeedItem,
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customData: '<dc:creator><![CDATA[Buster Bluth]]></dc:creator>',
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};
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const web1FeedItem = {
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// Should support empty string as a URL (possible for homepage route)
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link: '',
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title: 'Web 1.0',
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pubDate: '1997-05-03',
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description:
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'Web 1.0 is the term used for the earliest version of the Internet as it emerged from its origins with Defense Advanced Research Projects Agency (DARPA) and became, for the first time, a global network representing the future of digital communications.',
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};
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const web1FeedItemWithContent = {
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...web1FeedItem,
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content: `<h1>${web1FeedItem.title}</h1><p>${web1FeedItem.description}</p>`,
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};
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// note: I spent 30 minutes looking for a nice node-based snapshot tool
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// ...and I gave up. Enjoy big strings!
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// prettier-ignore
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const validXmlResult = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItem.title}]]></title><link>${site}${phpFeedItem.link}/</link><guid>${site}${phpFeedItem.link}/</guid><description><![CDATA[${phpFeedItem.description}]]></description><pubDate>${new Date(phpFeedItem.pubDate).toUTCString()}</pubDate></item><item><title><![CDATA[${web1FeedItem.title}]]></title><link>${site}${web1FeedItem.link}/</link><guid>${site}${web1FeedItem.link}/</guid><description><![CDATA[${web1FeedItem.description}]]></description><pubDate>${new Date(web1FeedItem.pubDate).toUTCString()}</pubDate></item></channel></rss>`;
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// prettier-ignore
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const validXmlWithoutWeb1FeedResult = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItem.title}]]></title><link>${site}${phpFeedItem.link}/</link><guid>${site}${phpFeedItem.link}/</guid><description><![CDATA[${phpFeedItem.description}]]></description><pubDate>${new Date(phpFeedItem.pubDate).toUTCString()}</pubDate></item></channel></rss>`;
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// prettier-ignore
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const validXmlWithContentResult = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItemWithContent.title}]]></title><link>${site}${phpFeedItemWithContent.link}/</link><guid>${site}${phpFeedItemWithContent.link}/</guid><description><![CDATA[${phpFeedItemWithContent.description}]]></description><pubDate>${new Date(phpFeedItemWithContent.pubDate).toUTCString()}</pubDate><content:encoded><![CDATA[${phpFeedItemWithContent.content}]]></content:encoded></item><item><title><![CDATA[${web1FeedItemWithContent.title}]]></title><link>${site}${web1FeedItemWithContent.link}/</link><guid>${site}${web1FeedItemWithContent.link}/</guid><description><![CDATA[${web1FeedItemWithContent.description}]]></description><pubDate>${new Date(web1FeedItemWithContent.pubDate).toUTCString()}</pubDate><content:encoded><![CDATA[${web1FeedItemWithContent.content}]]></content:encoded></item></channel></rss>`;
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// prettier-ignore
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const validXmlWithCustomDataResult = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItemWithCustomData.title}]]></title><link>${site}${phpFeedItemWithCustomData.link}/</link><guid>${site}${phpFeedItemWithCustomData.link}/</guid><description><![CDATA[${phpFeedItemWithCustomData.description}]]></description><pubDate>${new Date(phpFeedItemWithCustomData.pubDate).toUTCString()}</pubDate>${phpFeedItemWithCustomData.customData}</item><item><title><![CDATA[${web1FeedItemWithContent.title}]]></title><link>${site}${web1FeedItemWithContent.link}/</link><guid>${site}${web1FeedItemWithContent.link}/</guid><description><![CDATA[${web1FeedItemWithContent.description}]]></description><pubDate>${new Date(web1FeedItemWithContent.pubDate).toUTCString()}</pubDate><content:encoded><![CDATA[${web1FeedItemWithContent.content}]]></content:encoded></item></channel></rss>`;
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// prettier-ignore
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const validXmlWithStylesheet = `<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet href="/feedstylesheet.css"?><rss version="2.0"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link></channel></rss>`;
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// prettier-ignore
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const validXmlWithXSLStylesheet = `<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet href="/feedstylesheet.xsl" type="text/xsl"?><rss version="2.0"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link></channel></rss>`;
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describe('rss', () => {
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it('should generate on valid RSSFeedItem array', async () => {
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const { body } = await rss({
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title,
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description,
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items: [phpFeedItem, web1FeedItem],
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site,
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});
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chai.expect(body).xml.to.equal(validXmlResult);
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});
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it('should generate on valid RSSFeedItem array with HTML content included', async () => {
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const { body } = await rss({
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title,
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description,
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items: [phpFeedItemWithContent, web1FeedItemWithContent],
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site,
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});
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chai.expect(body).xml.to.equal(validXmlWithContentResult);
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});
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it('should generate on valid RSSFeedItem array with custom data included', async () => {
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const { body } = await rss({
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xmlns: {
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dc: 'http://purl.org/dc/elements/1.1/',
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},
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title,
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description,
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items: [phpFeedItemWithCustomData, web1FeedItemWithContent],
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site,
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});
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chai.expect(body).xml.to.equal(validXmlWithCustomDataResult);
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});
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it('should include xml-stylesheet instruction when stylesheet is defined', async () => {
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const { body } = await rss({
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title,
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description,
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items: [],
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site,
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stylesheet: '/feedstylesheet.css',
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});
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chai.expect(body).xml.to.equal(validXmlWithStylesheet);
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});
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it('should include xml-stylesheet instruction with xsl type when stylesheet is set to xsl file', async () => {
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const { body } = await rss({
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title,
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description,
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items: [],
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site,
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stylesheet: '/feedstylesheet.xsl',
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});
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chai.expect(body).xml.to.equal(validXmlWithXSLStylesheet);
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});
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describe('glob result', () => {
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it('should generate on valid result', async () => {
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const globResult = {
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'./posts/php.md': () =>
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new Promise((resolve) =>
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resolve({
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url: phpFeedItem.link,
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frontmatter: {
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title: phpFeedItem.title,
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pubDate: phpFeedItem.pubDate,
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description: phpFeedItem.description,
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},
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})
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),
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'./posts/nested/web1.md': () =>
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new Promise((resolve) =>
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resolve({
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url: web1FeedItem.link,
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frontmatter: {
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title: web1FeedItem.title,
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pubDate: web1FeedItem.pubDate,
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description: web1FeedItem.description,
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},
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})
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),
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};
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const { body } = await rss({
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title,
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description,
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items: globResult,
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site,
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});
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chai.expect(body).xml.to.equal(validXmlResult);
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});
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it('should fail on missing "title" key', () => {
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const globResult = {
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'./posts/php.md': () =>
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new Promise((resolve) =>
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resolve({
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url: phpFeedItem.link,
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frontmatter: {
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pubDate: phpFeedItem.pubDate,
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description: phpFeedItem.description,
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},
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})
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),
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};
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return chai.expect(
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rss({
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title,
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description,
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items: globResult,
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site,
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})
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).to.be.rejected;
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});
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it('should fail on missing "pubDate" key', () => {
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const globResult = {
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'./posts/php.md': () =>
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new Promise((resolve) =>
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resolve({
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url: phpFeedItem.link,
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frontmatter: {
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title: phpFeedItem.title,
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description: phpFeedItem.description,
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},
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})
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),
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};
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return chai.expect(
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rss({
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title,
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description,
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items: globResult,
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site,
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})
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).to.be.rejected;
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});
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it('should filter out draft', async () => {
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const globResult = {
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'./posts/php.md': () =>
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new Promise((resolve) =>
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resolve({
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url: phpFeedItem.link,
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frontmatter: {
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title: phpFeedItem.title,
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pubDate: phpFeedItem.pubDate,
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description: phpFeedItem.description,
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},
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})
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),
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'./posts/nested/web1.md': () =>
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new Promise((resolve) =>
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resolve({
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url: web1FeedItem.link,
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frontmatter: {
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title: web1FeedItem.title,
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pubDate: web1FeedItem.pubDate,
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description: web1FeedItem.description,
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draft: true,
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},
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})
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),
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};
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const { body } = await rss({
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title,
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description,
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items: globResult,
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site,
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});
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chai.expect(body).xml.to.equal(validXmlWithoutWeb1FeedResult);
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});
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it('should respect drafts option', async () => {
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const globResult = {
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'./posts/php.md': () =>
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new Promise((resolve) =>
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resolve({
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url: phpFeedItem.link,
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frontmatter: {
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title: phpFeedItem.title,
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pubDate: phpFeedItem.pubDate,
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description: phpFeedItem.description,
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},
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})
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),
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'./posts/nested/web1.md': () =>
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new Promise((resolve) =>
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resolve({
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url: web1FeedItem.link,
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frontmatter: {
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title: web1FeedItem.title,
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pubDate: web1FeedItem.pubDate,
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description: web1FeedItem.description,
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draft: true,
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},
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})
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),
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};
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const { body } = await rss({
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title,
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description,
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items: globResult,
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site,
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drafts: true,
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});
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chai.expect(body).xml.to.equal(validXmlResult);
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});
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});
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describe('errors', () => {
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it('should provide a error message when a "site" option is missing', async () => {
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try {
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await rss({
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title,
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description,
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items: [phpFeedItem, web1FeedItem],
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});
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chai.expect(false).to.equal(true, 'Should have errored');
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} catch (err) {
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chai
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.expect(err.message)
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.to.contain('[RSS] the "site" option is required, but no value was given.');
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}
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});
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it('should provide a good error message when a link is not provided', async () => {
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try {
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await rss({
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title: 'Your Website Title',
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description: 'Your Website Description',
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site: 'https://astro-demo',
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items: [
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{
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pubDate: new Date(),
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title: 'Some title',
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slug: 'foo',
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},
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],
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});
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chai.expect(false).to.equal(true, 'Should have errored');
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} catch (err) {
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chai.expect(err.message).to.contain('Required field [link] is missing');
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}
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});
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it('should provide a good error message when passing glob result form outside pages/', async () => {
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const globResult = {
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'./posts/php.md': () =>
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new Promise((resolve) =>
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resolve({
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// "undefined" when outside pages/
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url: undefined,
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frontmatter: {
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title: phpFeedItem.title,
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pubDate: phpFeedItem.pubDate,
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description: phpFeedItem.description,
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},
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})
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),
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'./posts/nested/web1.md': () =>
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new Promise((resolve) =>
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resolve({
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url: undefined,
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frontmatter: {
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title: web1FeedItem.title,
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pubDate: web1FeedItem.pubDate,
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description: web1FeedItem.description,
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},
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})
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),
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};
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try {
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await rss({
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title: 'Your Website Title',
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description: 'Your Website Description',
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site: 'https://astro-demo',
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items: globResult,
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});
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chai.expect(false).to.equal(true, 'Should have errored');
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} catch (err) {
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chai
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.expect(err.message)
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.to.contain(
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'you can only glob ".md" (or alternative extensions for markdown files like ".markdown") files within /pages'
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);
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}
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});
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});
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});
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