Add id_or_name URL converter

Change-Id: I615d28eb17963466c232562ff1a1791fe0d43879

tuning_box/converters.py

@@ -41,6 +41,22 @@ class Levels(routing.BaseConverter):
                         for p in parts)
         return ''.join(p + '/' for p in quoted_parts)
 
+
+class IdOrName(routing.BaseConverter):
+    """Converter that matches either int or URL part including "/" as string"""
+
+    regex = '[^/].*?'
+
+    def to_python(self, value):
+        try:
+            return int(value)
+        except ValueError:
+            return value
+
+    def to_url(self, value):
+        return super(IdOrName, self).to_url(str(value))
+
 ALL = {
     'levels': Levels,
+    'id_or_name': IdOrName,
 }

tuning_box/tests/test_converters.py

@@ -50,3 +50,36 @@ class TestLevels(base.TestCase):
         res = self.mapad.build(
             'l', {'levels': [('level1', 'value1'), ('level2', 'value2')]})
         self.assertEqual(res, '/smth/level1/value1/level2/value2/values')
+
+
+class TestIdOrName(base.TestCase):
+    def setUp(self):
+        super(TestIdOrName, self).setUp()
+        self.map = routing.Map([
+            routing.Rule('/<id_or_name:id_or_name>', endpoint='i'),
+        ], converters={'id_or_name': converters.IdOrName})
+        self.mapad = self.map.bind('example.org', '/')
+
+    def test_int(self):
+        route, kwargs = self.mapad.match('/1')
+        self.assertEqual(kwargs['id_or_name'], 1)
+
+    def test_name(self):
+        route, kwargs = self.mapad.match('/name')
+        self.assertEqual(kwargs['id_or_name'], 'name')
+
+    def test_name_with_slashes(self):
+        route, kwargs = self.mapad.match('/name/with/slashes')
+        self.assertEqual(kwargs['id_or_name'], 'name/with/slashes')
+
+    def test_reverse_int(self):
+        res = self.mapad.build('i', {'id_or_name': 1})
+        self.assertEqual(res, '/1')
+
+    def test_reverse_name(self):
+        res = self.mapad.build('i', {'id_or_name': 'name'})
+        self.assertEqual(res, '/name')
+
+    def test_reverse_name_with_slashes(self):
+        res = self.mapad.build('i', {'id_or_name': 'name/with/slashes'})
+        self.assertEqual(res, '/name/with/slashes')