chore: start stream flowing in test

Author: achingbrain

src/core/components/files-regular/get-readable-stream.js

@@ -4,15 +4,15 @@ const toStream = require('it-to-stream')
 
 module.exports = function (self) {
   return function getReadableStream (ipfsPath, options) {
-    return toStream.readable((async function * () {
+    return toStream.readable((async function * mapStreamFileContents () {
       for await (const file of self._getAsyncIterator(ipfsPath, options)) {
         if (file.content) {
           file.content = toStream.readable(file.content())
         }
 
         yield file
       }
-    }()), {
+    })(), {
       objectMode: true
     })
   }

test/core/files.spec.js

@@ -49,6 +49,7 @@ describe('files', function () {
       const invalidPath = null
       const stream = ipfs.getReadableStream(invalidPath)
 
+      stream.on('data', () => {})
       stream.on('error', (err) => {
         expect(err).to.exist()
         expect(err.code).to.equal('ERR_INVALID_PATH')