fix: ensure exists file/dir must be the same type or it will throw error (denoland/deno_std#294)

Original: https://github.com/denoland/deno_std/commit/24f41f67bdbc9f426e3f9f03598a1010748d8200

1 files changed, 36 insertions, 4 deletions

diff --git a/fs/ensure_dir_test.ts b/fs/ensure_dir_test.ts
index 2e7936ae9..3426588b7 100644
--- a/fs/ensure_dir_test.ts
+++ b/fs/ensure_dir_test.ts
@@ -3,6 +3,7 @@ import { test } from "../testing/mod.ts";
 import { assertThrows, assertThrowsAsync } from "../testing/asserts.ts";
 import { ensureDir, ensureDirSync } from "./ensure_dir.ts";
 import * as path from "./path/mod.ts";
+import { ensureFile, ensureFileSync } from "./ensure_file.ts";
 
 const testdataDir = path.resolve("fs", "testdata");
 
@@ -27,10 +28,7 @@ test(function ensureDirSyncIfItNotExist() {
 
   ensureDirSync(testDir);
 
-  assertThrows(() => {
-    Deno.statSync(testDir);
-    throw new Error("test dir should exists.");
-  });
+  Deno.statSync(testDir);
 
   Deno.removeSync(baseDir, { recursive: true });
 });
@@ -69,3 +67,37 @@ test(function ensureDirSyncIfItExist() {
 
   Deno.removeSync(baseDir, { recursive: true });
 });
+
+test(async function ensureDirIfItAsFile() {
+  const baseDir = path.join(testdataDir, "ensure_dir_exist_file");
+  const testFile = path.join(baseDir, "test");
+
+  await ensureFile(testFile);
+
+  await assertThrowsAsync(
+    async () => {
+      await ensureDir(testFile);
+    },
+    Error,
+    `Ensure path exists, expected 'dir', got 'file'`
+  );
+
+  await Deno.remove(baseDir, { recursive: true });
+});
+
+test(function ensureDirSyncIfItAsFile() {
+  const baseDir = path.join(testdataDir, "ensure_dir_exist_file_async");
+  const testFile = path.join(baseDir, "test");
+
+  ensureFileSync(testFile);
+
+  assertThrows(
+    () => {
+      ensureDirSync(testFile);
+    },
+    Error,
+    `Ensure path exists, expected 'dir', got 'file'`
+  );
+
+  Deno.removeSync(baseDir, { recursive: true });
+});