From 89ebe2079bf51ec55c89c093ab16c3179ccd43fe Mon Sep 17 00:00:00 2001
From: Marcos Casagrande <marcoscvp90@gmail.com>
Date: Sun, 28 Jun 2020 16:31:56 +0200
Subject: fix(cli/body): Maximum call stack size exceeded error (#6537)

---
 cli/tests/unit/body_test.ts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'cli/tests/unit')

diff --git a/cli/tests/unit/body_test.ts b/cli/tests/unit/body_test.ts
index df824e1ae..d0423f7de 100644
--- a/cli/tests/unit/body_test.ts
+++ b/cli/tests/unit/body_test.ts
@@ -79,3 +79,26 @@ unitTest({ perms: {} }, async function bodyURLSearchParams(): Promise<void> {
   const text = await body.text();
   assertEquals(text, "hello=world");
 });
+
+unitTest(async function bodyArrayBufferMultipleParts(): Promise<void> {
+  const parts: Uint8Array[] = [];
+  let size = 0;
+  for (let i = 0; i <= 150000; i++) {
+    const part = new Uint8Array([1]);
+    parts.push(part);
+    size += part.length;
+  }
+
+  let offset = 0;
+  const stream = new ReadableStream({
+    pull(controller): void {
+      // parts.shift() takes forever: https://github.com/denoland/deno/issues/5259
+      const chunk = parts[offset++];
+      if (!chunk) return controller.close();
+      controller.enqueue(chunk);
+    },
+  });
+
+  const body = buildBody(stream);
+  assertEquals((await body.arrayBuffer()).byteLength, size);
+});
-- 
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