98 lines
2.7 KiB
JavaScript
98 lines
2.7 KiB
JavaScript
/**
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* @fileoverview
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* Linters for the package that can't easily be implemented in the existing
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* linters (e.g. jsonlint/svglint).
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*/
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import process from 'node:process';
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import { URL } from 'node:url';
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import fakeDiff from 'fake-diff';
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import { getIconsDataString, normalizeNewlines, collator } from '../../sdk.mjs';
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/**
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* Contains our tests so they can be isolated from each other.
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* @type {{[k:string]: () => (string|undefined)}}
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*/
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const TESTS = {
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/* Tests whether our icons are in alphabetical order */
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alphabetical: (data) => {
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const collector = (invalidEntries, icon, index, array) => {
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if (index > 0) {
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const prev = array[index - 1];
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const comparison = collator.compare(icon.title, prev.title);
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if (comparison < 0) {
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invalidEntries.push(icon);
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} else if (comparison === 0) {
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if (prev.slug) {
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if (!icon.slug || collator.compare(icon.slug, prev.slug) < 0) {
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invalidEntries.push(icon);
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}
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}
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}
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}
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return invalidEntries;
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};
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const format = (icon) => {
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if (icon.slug) {
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return `${icon.title} (${icon.slug})`;
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}
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return icon.title;
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};
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const invalids = data.icons.reduce(collector, []);
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if (invalids.length) {
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return `Some icons aren't in alphabetical order:
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${invalids.map((icon) => format(icon)).join(', ')}`;
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}
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},
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/* Check the formatting of the data file */
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prettified: (data, dataString) => {
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const normalizedDataString = normalizeNewlines(dataString);
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const dataPretty = `${JSON.stringify(data, null, 4)}\n`;
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if (normalizedDataString !== dataPretty) {
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const dataDiff = fakeDiff(normalizedDataString, dataPretty);
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return `Data file is formatted incorrectly:\n\n${dataDiff}`;
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}
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},
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/* Check redundant trailing slash in URL */
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checkUrl: (data) => {
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const hasRedundantTrailingSlash = (url) => {
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const origin = new URL(url).origin;
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return /^\/+$/.test(url.replace(origin, ''));
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};
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const allUrlFields = [
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...new Set(
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data.icons
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.flatMap((icon) => [icon.source, icon.guidelines, icon.license?.url])
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.filter(Boolean),
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),
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];
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const invalidUrls = allUrlFields.filter((url) =>
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hasRedundantTrailingSlash(url),
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);
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if (invalidUrls.length > 0) {
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return `Some URLs have a redundant trailing slash:\n\n${invalidUrls.join(
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'\n',
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)}`;
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}
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},
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};
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const dataString = await getIconsDataString();
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const data = JSON.parse(dataString);
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const errors = (
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await Promise.all(Object.values(TESTS).map((test) => test(data, dataString)))
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).filter(Boolean);
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if (errors.length > 0) {
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errors.forEach((error) => console.error(`\u001b[31m${error}\u001b[0m`));
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process.exit(1);
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}
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