From ab4ed502f20479c48eacbba91799b63efb14707b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B9=BD=E9=96=92?=
 <34772477+superfreeeee@users.noreply.github.com>
Date: Sat, 16 Dec 2023 12:23:47 +0800
Subject: [PATCH] fix: parseResponseHeaders with empty string return ealier
 (#7)

* fix: parseResponseHeaders with empty string return ealier

* test: add helper test for parseResponseHeaders
---
 src/helper.ts       |  5 ++++-
 test/helper.spec.ts | 14 ++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 test/helper.spec.ts

diff --git a/src/helper.ts b/src/helper.ts
index d94cea1..5526b42 100644
--- a/src/helper.ts
+++ b/src/helper.ts
@@ -116,8 +116,11 @@ export const data2QueryString = (data: Record<string, any>) => {
  * @returns 响应头对象
  */
 export const parseResponseHeaders = (headerString: string) => {
-	const headersAry = headerString.trim().split(/[\r\n]+/);
 	const headersMap = {} as AlovaXHRResponseHeaders;
+	if (headerString === '') {
+		return headersMap;
+	}
+	const headersAry = headerString.trim().split(/[\r\n]+/);
 	headersAry.forEach(line => {
 		const [headerName, value] = line.split(/:\s*/);
 		headersMap[headerName] = value;
diff --git a/test/helper.spec.ts b/test/helper.spec.ts
new file mode 100644
index 0000000..c406dc3
--- /dev/null
+++ b/test/helper.spec.ts
@@ -0,0 +1,14 @@
+import { parseResponseHeaders } from '../src/helper';
+
+describe('parseResponseHeaders tests', () => {
+	test('mvp test', () => {
+		const header = parseResponseHeaders('x-powered-by: msw');
+		expect(Object.keys(header).length).toBe(1);
+		expect(header['x-powered-by']).toBe('msw');
+	});
+
+	test('empty header', () => {
+		const header = parseResponseHeaders('');
+		expect(Object.keys(header).length).toBe(0);
+	});
+});