feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 65 insertions, 0 deletions

diff --git a/vanilla/node_modules/undici/index-fetch.js b/vanilla/node_modules/undici/index-fetch.js
new file mode 100644
index 0000000..3d1b811
--- /dev/null
+++ b/vanilla/node_modules/undici/index-fetch.js
@@ -0,0 +1,65 @@
+'use strict'
+
+const { getGlobalDispatcher, setGlobalDispatcher } = require('./lib/global')
+const EnvHttpProxyAgent = require('./lib/dispatcher/env-http-proxy-agent')
+const fetchImpl = require('./lib/web/fetch').fetch
+
+// Capture __filename at module load time for stack trace augmentation.
+// This may be undefined when bundled in environments like Node.js internals.
+const currentFilename = typeof __filename !== 'undefined' ? __filename : undefined
+
+function appendFetchStackTrace (err, filename) {
+  if (!err || typeof err !== 'object') {
+    return
+  }
+
+  const stack = typeof err.stack === 'string' ? err.stack : ''
+  const normalizedFilename = filename.replace(/\\/g, '/')
+
+  if (stack && (stack.includes(filename) || stack.includes(normalizedFilename))) {
+    return
+  }
+
+  const capture = {}
+  Error.captureStackTrace(capture, appendFetchStackTrace)
+
+  if (!capture.stack) {
+    return
+  }
+
+  const captureLines = capture.stack.split('\n').slice(1).join('\n')
+
+  err.stack = stack ? `${stack}\n${captureLines}` : capture.stack
+}
+
+module.exports.fetch = function fetch (init, options = undefined) {
+  return fetchImpl(init, options).catch(err => {
+    if (currentFilename) {
+      appendFetchStackTrace(err, currentFilename)
+    } else if (err && typeof err === 'object') {
+      Error.captureStackTrace(err, module.exports.fetch)
+    }
+    throw err
+  })
+}
+module.exports.FormData = require('./lib/web/fetch/formdata').FormData
+module.exports.Headers = require('./lib/web/fetch/headers').Headers
+module.exports.Response = require('./lib/web/fetch/response').Response
+module.exports.Request = require('./lib/web/fetch/request').Request
+
+const { CloseEvent, ErrorEvent, MessageEvent, createFastMessageEvent } = require('./lib/web/websocket/events')
+module.exports.WebSocket = require('./lib/web/websocket/websocket').WebSocket
+module.exports.CloseEvent = CloseEvent
+module.exports.ErrorEvent = ErrorEvent
+module.exports.MessageEvent = MessageEvent
+module.exports.createFastMessageEvent = createFastMessageEvent
+
+module.exports.EventSource = require('./lib/web/eventsource/eventsource').EventSource
+
+const api = require('./lib/api')
+const Dispatcher = require('./lib/dispatcher/dispatcher')
+Object.assign(Dispatcher.prototype, api)
+// Expose the fetch implementation to be enabled in Node.js core via a flag
+module.exports.EnvHttpProxyAgent = EnvHttpProxyAgent
+module.exports.getGlobalDispatcher = getGlobalDispatcher
+module.exports.setGlobalDispatcher = setGlobalDispatcher