Merge pull request #6525 from jeniawhite/evgb-NSFSErrorCodes

Fixing error codes for NSFS

Author: nimrod-becker

src/sdk/namespace_fs.js

@@ -378,11 +378,7 @@ class NamespaceFS {
             const file_path = this._get_file_path(params);
             const stat = await nb_native().fs.stat(fs_account_config, file_path);
             console.log(file_path, stat);
-            if (isDirectory(stat)) {
-                const err = new Error('NoSuchKey');
-                err.code = 'ENOENT';
-                throw this._translate_object_error_codes(err);
-            }
+            if (isDirectory(stat)) throw Object.assign(new Error('NoSuchKey'), { code: 'ENOENT' });
             return this._get_object_info(params.bucket, params.key, stat);
         } catch (err) {
             throw this._translate_object_error_codes(err);

src/test/unit_tests/test_namespace_fs.js

@@ -108,6 +108,20 @@ mocha.describe('namespace_fs', function() {
         console.log(inspect(res));
     });
 
+    mocha.it('read_object_md fails on directory head', async function() {
+        try {
+            await ns_src.read_object_md({
+                bucket: src_bkt,
+                key: src_key.substr(0, src_key.lastIndexOf('/')),
+            }, dummy_object_sdk);
+            throw new Error('Should have failed on head of directory');
+        } catch (error) {
+            assert.strict.equal(error.message, 'NoSuchKey');
+            assert.strict.equal(error.code, 'ENOENT');
+            assert.strict.equal(error.rpc_code, 'NO_SUCH_OBJECT');
+        }
+    });
+
     mocha.describe('read_object_stream', function() {
 
         mocha.it('read full', async function() {