From 06bd692e5c4a8f66960d3919e7087530b60c20dd Mon Sep 17 00:00:00 2001
From: Liam Murphy <43807659+Liamolucko@users.noreply.github.com>
Date: Tue, 26 Jan 2021 23:34:40 +1100
Subject: fix(std/node): Stop callbacks being called twice when callback throws
 error (#8867)

---
 std/node/_fs/_fs_open_test.ts | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'std/node/_fs/_fs_open_test.ts')

diff --git a/std/node/_fs/_fs_open_test.ts b/std/node/_fs/_fs_open_test.ts
index 16f60110e..f32a8ce0a 100644
--- a/std/node/_fs/_fs_open_test.ts
+++ b/std/node/_fs/_fs_open_test.ts
@@ -4,6 +4,7 @@ import {
   assertThrows,
   fail,
 } from "../../testing/asserts.ts";
+import { assertCallbackErrorUncaught } from "../_utils.ts";
 import { open, openSync } from "./_fs_open.ts";
 import { join, parse } from "../../path/mod.ts";
 import { existsSync } from "../../fs/mod.ts";
@@ -25,8 +26,7 @@ Deno.test({
       .then((fd) => {
         fd1 = fd;
         assert(Deno.resources()[fd], `${fd}`);
-      })
-      .catch(() => fail())
+      }, () => fail())
       .finally(() => closeSync(fd1));
   },
 });
@@ -207,3 +207,15 @@ Deno.test({
     Deno.removeSync(file);
   },
 });
+
+Deno.test("[std/node/fs] open callback isn't called twice if error is thrown", async () => {
+  const tempFile = await Deno.makeTempFile();
+  const importUrl = new URL("./_fs_open.ts", import.meta.url);
+  await assertCallbackErrorUncaught({
+    prelude: `import { open } from ${JSON.stringify(importUrl)}`,
+    invocation: `open(${JSON.stringify(tempFile)}, `,
+    async cleanup() {
+      await Deno.remove(tempFile);
+    },
+  });
+});
-- 
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