1 files changed, 83 insertions, 0 deletions
diff --git a/cli/tests/unit/write_file_test.ts b/cli/tests/unit/write_file_test.ts
index 66f07b9b1..b6f7d2cee 100644
--- a/cli/tests/unit/write_file_test.ts
+++ b/cli/tests/unit/write_file_test.ts
@@ -4,6 +4,7 @@ import {
   assertEquals,
   assertRejects,
   assertThrows,
+  unreachable,
 } from "./test_util.ts";
 
 Deno.test(
@@ -250,6 +251,7 @@ Deno.test(
     queueMicrotask(() => ac.abort());
     try {
       await Deno.writeFile(filename, data, { signal: ac.signal });
+      unreachable();
     } catch (e) {
       assert(e instanceof Error);
       assertEquals(e.name, "AbortError");
@@ -261,6 +263,45 @@ Deno.test(
 
 Deno.test(
   { permissions: { read: true, write: true } },
+  async function writeFileAbortSignalReason(): Promise<void> {
+    const ac = new AbortController();
+    const enc = new TextEncoder();
+    const data = enc.encode("Hello");
+    const filename = Deno.makeTempDirSync() + "/test.txt";
+    const abortReason = new Error();
+    queueMicrotask(() => ac.abort(abortReason));
+    try {
+      await Deno.writeFile(filename, data, { signal: ac.signal });
+      unreachable();
+    } catch (e) {
+      assertEquals(e, abortReason);
+    }
+    const stat = Deno.statSync(filename);
+    assertEquals(stat.size, 0);
+  },
+);
+
+Deno.test(
+  { permissions: { read: true, write: true } },
+  async function writeFileAbortSignalPrimitiveReason(): Promise<void> {
+    const ac = new AbortController();
+    const enc = new TextEncoder();
+    const data = enc.encode("Hello");
+    const filename = Deno.makeTempDirSync() + "/test.txt";
+    queueMicrotask(() => ac.abort("Some string"));
+    try {
+      await Deno.writeFile(filename, data, { signal: ac.signal });
+      unreachable();
+    } catch (e) {
+      assertEquals(e, "Some string");
+    }
+    const stat = Deno.statSync(filename);
+    assertEquals(stat.size, 0);
+  },
+);
+
+Deno.test(
+  { permissions: { read: true, write: true } },
   async function writeFileAbortSignalPreAborted(): Promise<void> {
     const ac = new AbortController();
     ac.abort();
@@ -269,6 +310,7 @@ Deno.test(
     const filename = Deno.makeTempDirSync() + "/test.txt";
     try {
       await Deno.writeFile(filename, data, { signal: ac.signal });
+      unreachable();
     } catch (e) {
       assert(e instanceof Error);
       assertEquals(e.name, "AbortError");
@@ -277,3 +319,44 @@ Deno.test(
     assertEquals(stat.size, 0);
   },
 );
+
+Deno.test(
+  { permissions: { read: true, write: true } },
+  async function writeFileAbortSignalReasonPreAborted(): Promise<void> {
+    const ac = new AbortController();
+    const abortReason = new Error();
+    ac.abort(abortReason);
+    const enc = new TextEncoder();
+    const data = enc.encode("Hello");
+    const filename = Deno.makeTempDirSync() + "/test.txt";
+    try {
+      await Deno.writeFile(filename, data, { signal: ac.signal });
+      unreachable();
+    } catch (e) {
+      assertEquals(e, abortReason);
+    }
+    const stat = Deno.statSync(filename);
+    assertEquals(stat.size, 0);
+  },
+);
+
+Deno.test(
+  { permissions: { read: true, write: true } },
+  async function writeFileAbortSignalPrimitiveReasonPreAborted(): Promise<
+    void
+  > {
+    const ac = new AbortController();
+    ac.abort("Some string");
+    const enc = new TextEncoder();
+    const data = enc.encode("Hello");
+    const filename = Deno.makeTempDirSync() + "/test.txt";
+    try {
+      await Deno.writeFile(filename, data, { signal: ac.signal });
+      unreachable();
+    } catch (e) {
+      assertEquals(e, "Some string");
+    }
+    const stat = Deno.statSync(filename);
+    assertEquals(stat.size, 0);
+  },
+);