list with optiondescription filter

test/test_list.py

@@ -0,0 +1,53 @@
+from json import loads
+from tiramisu_json_api import Config
+
+
+def test_list_option():
+    filename = 'test/data/boolean1.json'
+    with open(filename, 'r') as fh:
+        json = loads(fh.read())
+    #
+    config = Config(json)
+    opts = []
+    for option in config.option.list():
+        opts.append(option.option.name())
+    assert opts == []
+    #
+    opts = []
+    for option in config.option('options').list():
+        opts.append(option.option.name())
+    assert opts == ['boolean']
+
+
+def test_list_optiondescription():
+    filename = 'test/data/boolean1.json'
+    with open(filename, 'r') as fh:
+        json = loads(fh.read())
+    #
+    config = Config(json)
+    opts = []
+    for option in config.option.list('optiondescription'):
+        opts.append(option.option.name())
+    assert opts == ['options']
+    #
+    opts = []
+    for option in config.option('options').list('optiondescription'):
+        opts.append(option.option.name())
+    assert opts == []
+
+
+def test_list_all():
+    filename = 'test/data/boolean1.json'
+    with open(filename, 'r') as fh:
+        json = loads(fh.read())
+    #
+    config = Config(json)
+    opts = []
+    for option in config.option.list('all'):
+        opts.append(option.option.name())
+    assert opts == ['options']
+    #
+    opts = []
+    for option in config.option('options').list('all'):
+        opts.append(option.option.name())
+    assert opts == ['boolean']

tiramisu_json_api/api.py

@@ -288,18 +288,19 @@ class TiramisuOptionValue(_Value):
 class _Option:
     def list(self,
              type='option'):
-        if type not in ['all', 'option']:
+        if type not in ['all', 'option', 'optiondescription']:
-            raise NotImplementedError()
+            raise Exception('unknown list type {}'.format(type))
         for path, schema in self.schema['properties'].items():
-            if type == 'all' or schema['type'] not in ['object', 'array'] and self.config.is_hidden(path, None):
+            if not self.config.is_hidden(path, None):
                 if schema['type'] in ['object', 'array']:
+                    if type in ['all', 'optiondescription']:
                         yield TiramisuOptionDescription(self.config,
                                                         schema,
                                                         self.model,
                                                         self.form,
                                                         self.temp,
                                                         path)
-                else:
+                elif type in ['all', 'option']:
                     yield TiramisuOption(self.config,
                                          schema,
                                          self.model,