Merge pull request #382 from acatton/fix-dir-in-default

Cdist fails silently when there's a directory in __type/parameter/default

cdist/core/cdist_type.py

@@ -204,11 +204,13 @@ class CdistType(object):
             try:
                 defaults_dir = os.path.join(self.absolute_path, "parameter", "default")
                 for name in os.listdir(defaults_dir):
-                    with open(os.path.join(defaults_dir, name)) as fd:
+                    try:
-                        defaults[name] = fd.read().strip()
+                        with open(os.path.join(defaults_dir, name)) as fd:
+                            defaults[name] = fd.read().strip()
+                    except EnvironmentError:
+                        pass  # Swallow errors raised by open() or read()
             except EnvironmentError:
-                # error ignored
+                pass  # Swallow error raised by os.listdir()
-                pass
             finally:
                 self.__parameter_defaults = defaults
         return self.__parameter_defaults

cdist/test/cdist_type/__init__.py

@@ -153,3 +153,10 @@ class TypeTestCase(test.CdistTestCase):
         self.assertFalse('optional2' in cdist_type.parameter_defaults)
         self.assertEqual(cdist_type.parameter_defaults['optional1'], 'value1')
 
+    def test_directory_in_default(self):
+        base_path = fixtures
+        cdist_type = core.CdistType(base_path, '__directory_in_default')
+        self.assertEqual(
+            list(sorted(cdist_type.parameter_defaults.keys())),
+            ['bar', 'foo']
+        )

cdist/test/cdist_type/fixtures/__directory_in_default/parameter/optional

@@ -0,0 +1,2 @@
+foo
+bar