From dd1e6500639c25d73ff63dd8fde6ba093b2b4255 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20Og=C3=B3rek?= <kamil.ogorek@gmail.com>
Date: Sun, 19 Mar 2023 01:01:50 +0100
Subject: fix(runtime): Extract error code for all OS error variants (#17958)

---
 cli/tests/unit/read_file_test.ts | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'cli/tests')

diff --git a/cli/tests/unit/read_file_test.ts b/cli/tests/unit/read_file_test.ts
index 24cf6dccf..5761cb1cb 100644
--- a/cli/tests/unit/read_file_test.ts
+++ b/cli/tests/unit/read_file_test.ts
@@ -158,3 +158,29 @@ Deno.test(
     assert(data.byteLength > 0);
   },
 );
+
+Deno.test(
+  { permissions: { read: true } },
+  async function readFileNotFoundErrorCode() {
+    try {
+      await Deno.readFile("definitely-not-found.json");
+    } catch (e) {
+      assertEquals(e.code, "ENOENT");
+    }
+  },
+);
+
+Deno.test(
+  { permissions: { read: true } },
+  async function readFileIsDirectoryErrorCode() {
+    try {
+      await Deno.readFile("cli/tests/testdata/assets/");
+    } catch (e) {
+      if (Deno.build.os === "windows") {
+        assertEquals(e.code, "ENOENT");
+      } else {
+        assertEquals(e.code, "EISDIR");
+      }
+    }
+  },
+);
-- 
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