Add simplejson 3.17.0

* Needed for requests to encode byte-strings to json

lib/simplejson/tests/test_namedtuple.py

@@ -0,0 +1,122 @@
+from __future__ import absolute_import
+import unittest
+import simplejson as json
+from simplejson.compat import StringIO
+
+try:
+    from collections import namedtuple
+except ImportError:
+    class Value(tuple):
+        def __new__(cls, *args):
+            return tuple.__new__(cls, args)
+
+        def _asdict(self):
+            return {'value': self[0]}
+    class Point(tuple):
+        def __new__(cls, *args):
+            return tuple.__new__(cls, args)
+
+        def _asdict(self):
+            return {'x': self[0], 'y': self[1]}
+else:
+    Value = namedtuple('Value', ['value'])
+    Point = namedtuple('Point', ['x', 'y'])
+
+class DuckValue(object):
+    def __init__(self, *args):
+        self.value = Value(*args)
+
+    def _asdict(self):
+        return self.value._asdict()
+
+class DuckPoint(object):
+    def __init__(self, *args):
+        self.point = Point(*args)
+
+    def _asdict(self):
+        return self.point._asdict()
+
+class DeadDuck(object):
+    _asdict = None
+
+class DeadDict(dict):
+    _asdict = None
+
+CONSTRUCTORS = [
+    lambda v: v,
+    lambda v: [v],
+    lambda v: [{'key': v}],
+]
+
+class TestNamedTuple(unittest.TestCase):
+    def test_namedtuple_dumps(self):
+        for v in [Value(1), Point(1, 2), DuckValue(1), DuckPoint(1, 2)]:
+            d = v._asdict()
+            self.assertEqual(d, json.loads(json.dumps(v)))
+            self.assertEqual(
+                d,
+                json.loads(json.dumps(v, namedtuple_as_object=True)))
+            self.assertEqual(d, json.loads(json.dumps(v, tuple_as_array=False)))
+            self.assertEqual(
+                d,
+                json.loads(json.dumps(v, namedtuple_as_object=True,
+                                      tuple_as_array=False)))
+
+    def test_namedtuple_dumps_false(self):
+        for v in [Value(1), Point(1, 2)]:
+            l = list(v)
+            self.assertEqual(
+                l,
+                json.loads(json.dumps(v, namedtuple_as_object=False)))
+            self.assertRaises(TypeError, json.dumps, v,
+                tuple_as_array=False, namedtuple_as_object=False)
+
+    def test_namedtuple_dump(self):
+        for v in [Value(1), Point(1, 2), DuckValue(1), DuckPoint(1, 2)]:
+            d = v._asdict()
+            sio = StringIO()
+            json.dump(v, sio)
+            self.assertEqual(d, json.loads(sio.getvalue()))
+            sio = StringIO()
+            json.dump(v, sio, namedtuple_as_object=True)
+            self.assertEqual(
+                d,
+                json.loads(sio.getvalue()))
+            sio = StringIO()
+            json.dump(v, sio, tuple_as_array=False)
+            self.assertEqual(d, json.loads(sio.getvalue()))
+            sio = StringIO()
+            json.dump(v, sio, namedtuple_as_object=True,
+                      tuple_as_array=False)
+            self.assertEqual(
+                d,
+                json.loads(sio.getvalue()))
+
+    def test_namedtuple_dump_false(self):
+        for v in [Value(1), Point(1, 2)]:
+            l = list(v)
+            sio = StringIO()
+            json.dump(v, sio, namedtuple_as_object=False)
+            self.assertEqual(
+                l,
+                json.loads(sio.getvalue()))
+            self.assertRaises(TypeError, json.dump, v, StringIO(),
+                tuple_as_array=False, namedtuple_as_object=False)
+
+    def test_asdict_not_callable_dump(self):
+        for f in CONSTRUCTORS:
+            self.assertRaises(TypeError,
+                json.dump, f(DeadDuck()), StringIO(), namedtuple_as_object=True)
+            sio = StringIO()
+            json.dump(f(DeadDict()), sio, namedtuple_as_object=True)
+            self.assertEqual(
+                json.dumps(f({})),
+                sio.getvalue())
+
+    def test_asdict_not_callable_dumps(self):
+        for f in CONSTRUCTORS:
+            self.assertRaises(TypeError,
+                json.dumps, f(DeadDuck()), namedtuple_as_object=True)
+            self.assertEqual(
+                json.dumps(f({})),
+                json.dumps(f(DeadDict()), namedtuple_as_object=True))