feed-test.ts

/*
  we check feed validity using:
  - XSD for RSS 2.0            -> https://raw.githubusercontent.com/ultraq/rss-xml-generator/master/Schema/RSS-2.0.xsd
  - JSON Schema for… JSON Feed -> https://raw.githubusercontent.com/sonicdoe/jsonfeed-schema/master/schema-v1.json
*/

const JSONFeedInstanceJSONSchema = require('jsonfeed-schema')
JSONFeedInstanceJSONSchema.properties.items.items.additionalProperties = true

async function loadXSD (path): Promise<string> {
  const file = await readFileBufferPromise(path)
  return file.toString()
}