From 2d8ea8b250ea54cd2d41668c6c37ecb31020f9b1 Mon Sep 17 00:00:00 2001
From: Artem Zakharchenko <kettanaito@gmail.com>
Date: Sat, 4 Jan 2025 19:48:06 +0100
Subject: [PATCH] fix(FetchResponse): add `parseRawHeaders` static method

---
 src/interceptors/ClientRequest/MockHttpSocket.ts |  5 ++---
 src/interceptors/Socket/utils/parseRawHeaders.ts | 10 ----------
 src/utils/fetchUtils.ts                          | 11 +++++++++++
 3 files changed, 13 insertions(+), 13 deletions(-)
 delete mode 100644 src/interceptors/Socket/utils/parseRawHeaders.ts

diff --git a/src/interceptors/ClientRequest/MockHttpSocket.ts b/src/interceptors/ClientRequest/MockHttpSocket.ts
index d759ebc1..45cf6b5d 100644
--- a/src/interceptors/ClientRequest/MockHttpSocket.ts
+++ b/src/interceptors/ClientRequest/MockHttpSocket.ts
@@ -12,7 +12,6 @@ import { MockSocket } from '../Socket/MockSocket'
 import type { NormalizedSocketWriteArgs } from '../Socket/utils/normalizeSocketWriteArgs'
 import { isPropertyAccessible } from '../../utils/isPropertyAccessible'
 import { baseUrlFromConnectionOptions } from '../Socket/utils/baseUrlFromConnectionOptions'
-import { parseRawHeaders } from '../Socket/utils/parseRawHeaders'
 import { createServerErrorResponse } from '../../utils/responseUtils'
 import { createRequestId } from '../../createRequestId'
 import { getRawFetchHeaders } from './utils/recordRawHeaders'
@@ -472,7 +471,7 @@ export class MockHttpSocket extends MockSocket {
 
     const url = new URL(path, this.baseUrl)
     const method = this.connectionOptions.method?.toUpperCase() || 'GET'
-    const headers = parseRawHeaders(rawHeaders)
+    const headers = FetchResponse.parseRawHeaders(rawHeaders)
     const canHaveBody = method !== 'GET' && method !== 'HEAD'
 
     // Translate the basic authorization in the URL to the request header.
@@ -565,7 +564,7 @@ export class MockHttpSocket extends MockSocket {
     status,
     statusText
   ) => {
-    const headers = parseRawHeaders(rawHeaders)
+    const headers = FetchResponse.parseRawHeaders(rawHeaders)
 
     const response = new FetchResponse(
       /**
diff --git a/src/interceptors/Socket/utils/parseRawHeaders.ts b/src/interceptors/Socket/utils/parseRawHeaders.ts
deleted file mode 100644
index c66ee2f8..00000000
--- a/src/interceptors/Socket/utils/parseRawHeaders.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-/**
- * Create a Fetch API `Headers` instance from the given raw headers list.
- */
-export function parseRawHeaders(rawHeaders: Array<string>): Headers {
-  const headers = new Headers()
-  for (let line = 0; line < rawHeaders.length; line += 2) {
-    headers.append(rawHeaders[line], rawHeaders[line + 1])
-  }
-  return headers
-}
diff --git a/src/utils/fetchUtils.ts b/src/utils/fetchUtils.ts
index 4931203f..37f75929 100644
--- a/src/utils/fetchUtils.ts
+++ b/src/utils/fetchUtils.ts
@@ -44,6 +44,17 @@ export class FetchResponse extends Response {
     })
   }
 
+  /**
+   * Parses the given raw HTTP headers into a Fetch API `Headers` instance.
+   */
+  static parseRawHeaders(rawHeaders: Array<string>): Headers {
+    const headers = new Headers()
+    for (let line = 0; line < rawHeaders.length; line += 2) {
+      headers.append(rawHeaders[line], rawHeaders[line + 1])
+    }
+    return headers
+  }
+
   constructor(body?: BodyInit | null, init: FetchResponseInit = {}) {
     const status = init.status ?? 200
     const safeStatus = FetchResponse.isConfigurableStatusCode(status)