test(ext/node): port _fs tests from std/node (#18262)

Co-authored-by: Yoshiya Hinosawa <stibium121@gmail.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/cli/tests/unit_node/_fs/_fs_mkdir_test.ts b/cli/tests/unit_node/_fs/_fs_mkdir_test.ts
new file mode 100644
index 000000000..0deae9276
--- /dev/null
+++ b/cli/tests/unit_node/_fs/_fs_mkdir_test.ts
@@ -0,0 +1,43 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import * as path from "../../../../test_util/std/path/mod.ts";
+import { assert } from "../../../../test_util/std/testing/asserts.ts";
+import { assertCallbackErrorUncaught } from "../_test_utils.ts";
+import { existsSync, mkdir, mkdirSync } from "node:fs";
+
+const tmpDir = "./tmpdir";
+
+Deno.test({
+  name: "[node/fs] mkdir",
+  fn: async () => {
+    const result = await new Promise((resolve) => {
+      mkdir(tmpDir, (err) => {
+        err && resolve(false);
+        resolve(existsSync(tmpDir));
+        Deno.removeSync(tmpDir);
+      });
+    });
+    assert(result);
+  },
+});
+
+Deno.test({
+  name: "[node/fs] mkdirSync",
+  fn: () => {
+    mkdirSync(tmpDir);
+    assert(existsSync(tmpDir));
+    Deno.removeSync(tmpDir);
+  },
+});
+
+Deno.test("[std/node/fs] mkdir callback isn't called twice if error is thrown", async () => {
+  const tempDir = await Deno.makeTempDir();
+  const subdir = path.join(tempDir, "subdir");
+  const importUrl = new URL("node:fs", import.meta.url);
+  await assertCallbackErrorUncaught({
+    prelude: `import { mkdir } from ${JSON.stringify(importUrl)}`,
+    invocation: `mkdir(${JSON.stringify(subdir)}, `,
+    async cleanup() {
+      await Deno.remove(tempDir, { recursive: true });
+    },
+  });
+});