5 files changed, 68 insertions, 3 deletions
diff --git a/tests/integration/node_unit_tests.rs b/tests/integration/node_unit_tests.rs
index 40bd7b2fb..9cb1af949 100644
--- a/tests/integration/node_unit_tests.rs
+++ b/tests/integration/node_unit_tests.rs
@@ -72,6 +72,7 @@ util::unit_test_factory!(
     dgram_test,
     domain_test,
     fs_test,
+    fetch_test,
     http_test,
     http2_test,
     inspector_test,
diff --git a/tests/unit/fetch_test.ts b/tests/unit/fetch_test.ts
index 3ae96746a..6d3fd8cc1 100644
--- a/tests/unit/fetch_test.ts
+++ b/tests/unit/fetch_test.ts
@@ -2119,3 +2119,30 @@ Deno.test(
     await server;
   },
 );
+
+Deno.test("fetch async iterable", async () => {
+  const iterable = (async function* () {
+    yield new Uint8Array([1, 2, 3, 4, 5]);
+    yield new Uint8Array([6, 7, 8, 9, 10]);
+  })();
+  const res = new Response(iterable);
+  const actual = await res.bytes();
+  const expected = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
+  assertEquals(actual, expected);
+});
+
+Deno.test("fetch iterable", async () => {
+  const iterable = (function* () {
+    yield new Uint8Array([1, 2, 3, 4, 5]);
+    yield new Uint8Array([6, 7, 8, 9, 10]);
+  })();
+  const res = new Response(iterable);
+  const actual = await res.bytes();
+  const expected = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
+  assertEquals(actual, expected);
+});
+
+Deno.test("fetch string object", async () => {
+  const res = new Response(Object("hello"));
+  assertEquals(await res.text(), "hello");
+});
diff --git a/tests/unit/streams_test.ts b/tests/unit/streams_test.ts
index b866fa7d5..73f9a6095 100644
--- a/tests/unit/streams_test.ts
+++ b/tests/unit/streams_test.ts
@@ -1,5 +1,10 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import { assertEquals, assertRejects, fail } from "./test_util.ts";
+import {
+  assertEquals,
+  assertRejects,
+  assertThrows,
+  fail,
+} from "./test_util.ts";
 
 const {
   core,
@@ -533,3 +538,11 @@ Deno.test(async function decompressionStreamInvalidGzipStillReported() {
     "corrupt gzip stream does not have a matching checksum",
   );
 });
+
+Deno.test(function readableStreamFromWithStringThrows() {
+  assertThrows(
+    () => ReadableStream.from("string"),
+    TypeError,
+    "Failed to execute 'ReadableStream.from': Argument 1 can not be converted to async iterable.",
+  );
+});
diff --git a/tests/unit_node/fetch_test.ts b/tests/unit_node/fetch_test.ts
new file mode 100644
index 000000000..399d6052a
--- /dev/null
+++ b/tests/unit_node/fetch_test.ts
@@ -0,0 +1,18 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+import { assertEquals } from "@std/assert";
+import { createReadStream } from "node:fs";
+
+Deno.test("fetch node stream", async () => {
+  const file = createReadStream("tests/testdata/assets/fixture.json");
+
+  const response = await fetch("http://localhost:4545/echo_server", {
+    method: "POST",
+    body: file,
+  });
+
+  assertEquals(
+    await response.text(),
+    await Deno.readTextFile("tests/testdata/assets/fixture.json"),
+  );
+});
diff --git a/tests/wpt/runner/expectation.json b/tests/wpt/runner/expectation.json
index 3477d8d9b..23cc85b49 100644
--- a/tests/wpt/runner/expectation.json
+++ b/tests/wpt/runner/expectation.json
@@ -3257,8 +3257,14 @@
       "owning-type-message-port.any.worker.html": false,
       "owning-type.any.html": false,
       "owning-type.any.worker.html": false,
-      "from.any.html": true,
-      "from.any.worker.html": true
+      "from.any.html": [
+        "ReadableStream.from ignores a null @@asyncIterator",
+        "ReadableStream.from accepts a string"
+      ],
+      "from.any.worker.html": [
+        "ReadableStream.from ignores a null @@asyncIterator",
+        "ReadableStream.from accepts a string"
+      ]
     },
     "transform-streams": {
       "backpressure.any.html": true,