1 files changed, 54 insertions, 1 deletions
diff --git a/cli/tests/unit/fetch_test.ts b/cli/tests/unit/fetch_test.ts
index c22fc5226..cbd0139a3 100644
--- a/cli/tests/unit/fetch_test.ts
+++ b/cli/tests/unit/fetch_test.ts
@@ -1272,7 +1272,60 @@ Deno.test(
     } catch (error) {
       assert(error instanceof DOMException);
       assertEquals(error.name, "AbortError");
-      assertEquals(error.message, "Ongoing fetch was aborted.");
+      assertEquals(error.message, "The signal has been aborted");
+    }
+  },
+);
+
+Deno.test(
+  { permissions: { net: true } },
+  async function fetchAbortWhileUploadStreamingWithReason(): Promise<void> {
+    const abortController = new AbortController();
+    const abortReason = new Error();
+    try {
+      await fetch(
+        "http://localhost:5552/echo_server",
+        {
+          method: "POST",
+          body: new ReadableStream({
+            pull(controller) {
+              abortController.abort(abortReason);
+              controller.enqueue(new Uint8Array([1, 2, 3, 4]));
+            },
+          }),
+          signal: abortController.signal,
+        },
+      );
+      fail("Fetch didn't reject.");
+    } catch (error) {
+      assertEquals(error, abortReason);
+    }
+  },
+);
+
+Deno.test(
+  { permissions: { net: true } },
+  async function fetchAbortWhileUploadStreamingWithPrimitiveReason(): Promise<
+    void
+  > {
+    const abortController = new AbortController();
+    try {
+      await fetch(
+        "http://localhost:5552/echo_server",
+        {
+          method: "POST",
+          body: new ReadableStream({
+            pull(controller) {
+              abortController.abort("Abort reason");
+              controller.enqueue(new Uint8Array([1, 2, 3, 4]));
+            },
+          }),
+          signal: abortController.signal,
+        },
+      );
+      fail("Fetch didn't reject.");
+    } catch (error) {
+      assertEquals(error, "Abort reason");
     }
   },
 );