From a83c28ae8c16522c7141c3aa1ba351c145e1bc56 Mon Sep 17 00:00:00 2001
From: Ben White <ben@posthog.com>
Date: Thu, 8 Aug 2024 10:14:10 +0200
Subject: [PATCH] Add tests

---
 src/__tests__/request.test.ts | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/__tests__/request.test.ts b/src/__tests__/request.test.ts
index 9830f4977..57e22abc3 100644
--- a/src/__tests__/request.test.ts
+++ b/src/__tests__/request.test.ts
@@ -68,6 +68,9 @@ describe('request', () => {
             request(
                 createRequest({
                     url: 'https://any.posthog-instance.com/',
+                    headers: {
+                        'x-header': 'value',
+                    },
                 })
             )
             expect(mockedXHR.open).toHaveBeenCalledWith(
@@ -75,6 +78,8 @@ describe('request', () => {
                 'https://any.posthog-instance.com/?_=1700000000000&ver=1.23.45',
                 true
             )
+
+            expect(mockedXHR.setRequestHeader).toHaveBeenCalledWith('x-header', 'value')
         })
 
         it('calls the on callback handler when successful', async () => {
@@ -114,7 +119,16 @@ describe('request', () => {
         })
 
         it('performs the request with default params', () => {
-            request(createRequest())
+            request(
+                createRequest({
+                    headers: {
+                        'x-header': 'value',
+                    },
+                })
+            )
+
+            const headers = mockedFetch.mock.calls[0][1].headers as Headers
+            expect(headers.get('x-header')).toEqual('value')
 
             expect(mockedFetch).toHaveBeenCalledWith(`https://any.posthog-instance.com?ver=1.23.45&_=1700000000000`, {
                 body: undefined,