From 8a3e992031b6dd6d25920b82f6a2c9cf01270de4 Mon Sep 17 00:00:00 2001
From: Max Schmitt <max@schmitt.mx>
Date: Fri, 10 Sep 2021 20:53:08 +0200
Subject: [PATCH] test: add test for responseBodySize with chunked requests
 (#8839)

---
 tests/page/page-network-sizes.spec.ts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tests/page/page-network-sizes.spec.ts b/tests/page/page-network-sizes.spec.ts
index 3a497b2051..953082ed90 100644
--- a/tests/page/page-network-sizes.spec.ts
+++ b/tests/page/page-network-sizes.spec.ts
@@ -73,6 +73,24 @@ it('should have the correct responseBodySize', async ({ page, server, asset, bro
   expect(sizes.responseBodySize).toBe(fs.statSync(asset('simplezip.json')).size);
 });
 
+it('should have the correct responseBodySize for chunked request', async ({ page, server, asset }) => {
+  it.fixme();
+  const content = fs.readFileSync(asset('simplezip.json'));
+  const AMOUNT_OF_CHUNKS = 10;
+  const CHUNK_SIZE = Math.ceil(content.length / AMOUNT_OF_CHUNKS);
+  server.setRoute('/chunked-simplezip.json', (req, resp) => {
+    resp.writeHead(200, { 'Content-Type': 'text/html; charset=utf-8', 'Transfer-Encoding': 'chunked' });
+    for (let start = 0; start < content.length; start += CHUNK_SIZE) {
+      const end = Math.min(start + CHUNK_SIZE, content.length);
+      resp.write(content.slice(start, end));
+    }
+    resp.end();
+  });
+  const response = await page.goto(server.PREFIX + '/chunked-simplezip.json');
+  const sizes = await response.request().sizes();
+  expect(sizes.responseBodySize).toBe(fs.statSync(asset('simplezip.json')).size);
+});
+
 it('should have the correct responseBodySize with gzip compression', async ({ page, server, asset }, testInfo) => {
   server.enableGzip('/simplezip.json');
   await page.goto(server.EMPTY_PAGE);