add FilePath.length

google · Apr 10, 2015 · 329aa98 · 329aa98
1 parent 5edd29d
commit 329aa98
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 0 deletions.
diff --git a/lib/grinder_files.dart b/lib/grinder_files.dart
@@ -229,6 +229,9 @@ class FilePath {
     return link;
   }
 
+  /// Return the file length; if this FilePath is not a File, return 0.
+  int get length => isFile ? asFile.lengthSync() : 0;
+
   /// Join the given path elements to this path, and return a new [FilePath] object.
   FilePath join([arg0, String arg1, String arg2, String arg3, String arg4,
     String arg5, String arg6, String arg7, String arg8, String arg9]) {

diff --git a/test/grinder_files_test.dart b/test/grinder_files_test.dart
@@ -235,5 +235,12 @@ main() {
       file.delete();
       expect(file.exists, false);
     });
+
+    test('length', () {
+      expect(temp.length, 0);
+      FilePath file = temp.join('temp.txt');
+      file.asFile.writeAsStringSync('foo\n', flush: true);
+      expect(file.length, 4);
+    });
   });
 }