Fixed a bug in the JSON templating engine.

pecan.egg-info/PKG-INFO

@@ -1,7 +1,7 @@
 Metadata-Version: 1.0
 Name: pecan
 Version: 0.1dev
-Summary: A WSGI object-dispatching web framework, in the spirit of TurboGears, only much much smaller, with many fewer dependancies.
+Summary: A WSGI object-dispatching web framework, in the spirit of TurboGears, only much much smaller, with many fewer dependencies.
 Home-page: http://github.com/cleverdevil/pecan
 Author: Jonathan LaCour
 Author-email: jonathan@cleverdevil.org

pecan.egg-info/SOURCES.txt

@@ -6,6 +6,7 @@ pecan/decorators.py
 pecan/hooks.py
 pecan/jsonify.py
 pecan/pecan.py
+pecan/rest.py
 pecan/routing.py
 pecan/secure.py
 pecan/templating.py

pecan.egg-info/requires.txt

@@ -1,4 +1,5 @@
-WebOb >= 0.9.8
+WebOb >= 1.0.0
+WebCore >= 1.0.0
 simplegeneric >= 0.7
 Genshi >= 0.6
 Kajiki >= 0.2.2
@@ -6,4 +7,5 @@ Mako >= 0.3
 py >= 1.3.4
 WebTest >= 1.2.2
 Paste >= 1.7.5.1
-PasteScript >= 1.7.3
+PasteScript >= 1.7.3
+formencode >= 1.2.2

pecan/jsonify.py

@@ -1,14 +1,13 @@
 try:
-    from json import JSONEncoder, dumps
+    from json import JSONEncoder
 except ImportError:
-    from simplejson import JSONEncoder, dumps
+    from simplejson import JSONEncoder
 
 from datetime        import datetime, date
 from decimal         import Decimal
 from webob.multidict import MultiDict
 from simplegeneric   import generic
 
-
 #
 # exceptions
 #
@@ -21,49 +20,58 @@ class JsonEncodeError(Exception):
 # encoders
 #
 
-class BaseEncoder(JSONEncoder):
+def is_saobject(obj):
-    def is_saobject(self, obj):
+    return hasattr(obj, '_sa_class_manager')
-        return hasattr(obj, '_sa_class_manager')
+
-    
+
-    def jsonify(self, obj):
+class GenericJSON(JSONEncoder):
-        return dumps(self.encode(obj))
+    def default(self, obj):
-    
+        import pdb; pdb.set_trace()
-    def encode(self, obj):
+        
         if hasattr(obj, '__json__') and callable(obj.__json__):
             return obj.__json__()
-        elif isinstance(obj, (date, datetime)):
+        elif isinstance(obj, (datetime.date, datetime.datetime)):
-            return obj.isoformat()
+            return str(obj)
-        elif isinstance(obj, Decimal):
+        elif isinstance(obj, decimal.Decimal):
             return float(obj)
-        elif self.is_saobject(obj):
+        elif is_saobject(obj):
             props = {}
             for key in obj.__dict__:
                 if not key.startswith('_sa_'):
                     props[key] = getattr(obj, key)
             return props
+        elif isinstance(obj, ResultProxy):
+            return dict(rows=list(obj), count=obj.rowcount)
+        elif isinstance(obj, RowProxy):
+            return dict(rows=dict(obj), count=1)
         elif isinstance(obj, MultiDict):
             return obj.mixed()
         else:
-            try:
+            return JSONEncoder.default(self, obj)
-                from sqlalchemy.engine.base import ResultProxy, RowProxy
-                if isinstance(obj, ResultProxy):
-                    return dict(rows=list(obj), count=obj.rowcount)
-                elif isinstance(obj, RowProxy):
-                    return dict(rows=dict(obj), count=1)
-            except:
-                pass
-        return obj
-        
 
-# 
-# generic function support
-#
 
-encoder = BaseEncoder()
+_default = GenericJSON()
 
 @generic
 def jsonify(obj):
-    return encoder.encode(obj)
+    return _default.default(obj)
+
+class GenericFunctionJSON(GenericJSON):
+    def default(self, obj):
+        return jsonify(obj)
+
+_instance = GenericFunctionJSON()
+    
 
 def encode(obj):
-    return dumps(jsonify(obj))
+    if isinstance(obj, basestring):
+        return _instance.encode(obj)
+    try:
+        value = obj['test']
+    except TypeError:
+        if not hasattr(obj, '__json__') and not is_saobject(obj):
+            raise JsonEncodeError('Your Encoded object must be dict-like.')
+    except:
+        pass
+    """Return a JSON string representation of a Python object."""
+    return _instance.encode(obj)

pecan/rest.py

@@ -5,6 +5,7 @@ from pecan import request
 class RestController(object):
     # TODO: implement the following:
     #   - get, new, edit, post_delete, get_delete
+    #   - implement the "_method" parameter
     #   - see: http://turbogears.org/2.1/docs/modules/tgcontroller.html
     
     @expose()

pecan/templating.py

@@ -34,8 +34,7 @@ class JsonRenderer(object):
     
     def render(self, template_path, namespace):
         from jsonify import encode
-        result = encode(namespace)
+        return encode(namespace)
-        return result
 
 
 #

tests/test_base.py

@@ -169,6 +169,7 @@ class TestEngines(object):
             @expose('json')
             def index(self, argument=None):
                 assert argument == 'value'
+                return dict()
         
         # arguments should get passed appropriately
         app = TestApp(Pecan(RootController()))

tests/test_rest.py

@@ -18,7 +18,7 @@ class TestRestController(object):
 
             @expose('json')
             def get_all(self):
-                return self.data
+                return dict(items=self.data)
                 
             @expose('json')
             def post(self, value):
@@ -45,7 +45,7 @@ class TestRestController(object):
         # test get_all
         r = app.get('/things')
         assert r.status_int == 200
-        assert r.body == dumps(ThingsController.data)
+        assert r.body == dumps(dict(items=ThingsController.data))
         
         # test get_one
         for i, value in enumerate(ThingsController.data):
@@ -81,4 +81,4 @@ class TestRestController(object):
         # make sure it works
         r = app.get('/things')
         assert r.status_int == 200
-        assert len(loads(r.body)) == 4
+        assert len(loads(r.body)['items']) == 4