Ensure UserType objects are converted to basetype

Add some tests to verify that UserType objects are correctly converted
to the specified basetype. Bug #1228040 was based on a wrong usage of
the UserType base class, so these also stand as a further example of
correct usage.

Related-Bug: #1228040
Change-Id: I7d50164930c2ae7abeddcade4f876eef5b273b6b

wsme/tests/protocol.py

@@ -70,6 +70,11 @@ class CustomObject(object):
     name = wsme.types.text
 
 
+class ExtendedInt(wsme.types.UserType):
+    basetype = int
+    name = "Extended integer"
+
+
 class NestedInnerApi(object):
     @expose(bool)
     def deepfunction(self):
@@ -324,6 +329,12 @@ class ArgTypes(object):
         self.assertIsInstance(value.aint, int)
         return value
 
+    @expose(ExtendedInt())
+    @validate(ExtendedInt())
+    def setextendedint(self, value):
+        self.assertEquals(isinstance(value, ExtendedInt.basetype), True)
+        return value
+
 
 class BodyTypes(object):
     def assertEquals(self, a, b):

wsme/tests/test_restjson.py

@@ -11,7 +11,7 @@ except:
 
 from wsme.rest.json import fromjson, tojson, parse
 from wsme.utils import parse_isodatetime, parse_isotime, parse_isodate
-from wsme.types import isarray, isdict, isusertype, register_type
+from wsme.types import isarray, isdict, isusertype, register_type, UserType
 from wsme.rest import expose, validate
 from wsme.exc import ClientSideError, InvalidInput
 
@@ -90,6 +90,11 @@ def prepare_result(value, datatype):
     return value
 
 
+class CustomInt(UserType):
+    basetype = int
+    name = "custom integer"
+
+
 class Obj(wsme.types.Base):
     id = int
     name = wsme.types.text
@@ -279,6 +284,15 @@ class TestRestJson(wsme.tests.protocol.RestOnlyProtocolTestCase):
         self.assertEqual(r.status_int, 200)
         self.assertEqual(r.json, {'aint': 2, 'name': 'test'})
 
+    def test_set_extended_int(self):
+        r = self.app.post(
+            '/argtypes/setextendedint',
+            '{"value": 3}',
+            headers={"Content-Type": "application/json"}
+        )
+        self.assertEqual(r.status_int, 200)
+        self.assertEqual(r.json, 3)
+
     def test_unset_attrs(self):
         class AType(object):
             attr = int
@@ -438,6 +452,30 @@ class TestRestJson(wsme.tests.protocol.RestOnlyProtocolTestCase):
             self.assertIsInstance(i['a'], bool)
             self.assertFalse(i['a'])
 
+    def test_valid_simple_custom_type_fromjson(self):
+        value = 2
+        for ba in True, False:
+            jd = '"%d"' if ba else '{"a": "%d"}'
+            i = parse(jd % value, {'a': CustomInt()}, ba)
+            self.assertEqual(i, {'a': 2})
+            self.assertIsInstance(i['a'], int)
+
+    def test_invalid_simple_custom_type_fromjson(self):
+        value = '2b'
+        for ba in True, False:
+            jd = '"%s"' if ba else '{"a": "%s"}'
+            try:
+                i = parse(jd % value, {'a': CustomInt()}, ba)
+                self.assertEqual(i, {'a': 2})
+            except ClientSideError as e:
+                self.assertIsInstance(e, InvalidInput)
+                self.assertEqual(e.fieldname, 'a')
+                self.assertEqual(e.value, value)
+                self.assertEqual(
+                    e.msg,
+                    "invalid literal for int() with base 10: '%s'" % value
+                )
+
     def test_nest_result(self):
         self.root.protocols[0].nest_result = True
         r = self.app.get('/returntypes/getint.json')

wsme/tests/test_spore.py

@@ -18,7 +18,7 @@ class TestSpore(unittest.TestCase):
 
         spore = json.loads(spore)
 
-        assert len(spore['methods']) == 50, str(len(spore['methods']))
+        assert len(spore['methods']) == 51, str(len(spore['methods']))
 
         m = spore['methods']['argtypes_setbytesarray']
         assert m['path'] == 'argtypes/setbytesarray', m['path']

wsmeext/tests/test_soap.py

@@ -397,7 +397,7 @@ class TestSOAP(wsme.tests.protocol.ProtocolTestCase):
 
         assert len(sd.ports) == 1
         port, methods = sd.ports[0]
-        self.assertEquals(len(methods), 50)
+        self.assertEquals(len(methods), 51)
 
         methods = dict(methods)