1 files changed, 34 insertions, 0 deletions
diff --git a/cli/tests/unit/fetch_test.ts b/cli/tests/unit/fetch_test.ts
index 7de04013e..d86795578 100644
--- a/cli/tests/unit/fetch_test.ts
+++ b/cli/tests/unit/fetch_test.ts
@@ -1532,6 +1532,40 @@ Deno.test(
 );
 
 Deno.test(
+  {
+    permissions: { net: true, read: true },
+    // Doesn't pass on linux CI for unknown reasons (works fine locally on linux)
+    ignore: Deno.build.os !== "darwin",
+  },
+  async function fetchForceHttp1OnHttp2Server() {
+    const client = Deno.createHttpClient({ http2: false, http1: true });
+    await assertRejects(
+      () => fetch("http://localhost:5549/http_version", { client }),
+      TypeError,
+      "invalid HTTP version parsed",
+    );
+    client.close();
+  },
+);
+
+Deno.test(
+  {
+    permissions: { net: true, read: true },
+    // Doesn't pass on linux CI for unknown reasons (works fine locally on linux)
+    ignore: Deno.build.os !== "darwin",
+  },
+  async function fetchForceHttp2OnHttp1Server() {
+    const client = Deno.createHttpClient({ http2: true, http1: false });
+    await assertRejects(
+      () => fetch("http://localhost:5548/http_version", { client }),
+      TypeError,
+      "stream closed because of a broken pipe",
+    );
+    client.close();
+  },
+);
+
+Deno.test(
   { permissions: { net: true, read: true } },
   async function fetchPrefersHttp2() {
     const caCert = await Deno.readTextFile("cli/tests/testdata/tls/RootCA.pem");