Add simplejson 3.17.0

* Needed for requests to encode byte-strings to json

lib/simplejson/tests/test_decimal.py

@@ -0,0 +1,71 @@
+import decimal
+from decimal import Decimal
+from unittest import TestCase
+from simplejson.compat import StringIO, reload_module
+
+import simplejson as json
+
+class TestDecimal(TestCase):
+    NUMS = "1.0", "10.00", "1.1", "1234567890.1234567890", "500"
+    def dumps(self, obj, **kw):
+        sio = StringIO()
+        json.dump(obj, sio, **kw)
+        res = json.dumps(obj, **kw)
+        self.assertEqual(res, sio.getvalue())
+        return res
+
+    def loads(self, s, **kw):
+        sio = StringIO(s)
+        res = json.loads(s, **kw)
+        self.assertEqual(res, json.load(sio, **kw))
+        return res
+
+    def test_decimal_encode(self):
+        for d in map(Decimal, self.NUMS):
+            self.assertEqual(self.dumps(d, use_decimal=True), str(d))
+
+    def test_decimal_decode(self):
+        for s in self.NUMS:
+            self.assertEqual(self.loads(s, parse_float=Decimal), Decimal(s))
+
+    def test_stringify_key(self):
+        for d in map(Decimal, self.NUMS):
+            v = {d: d}
+            self.assertEqual(
+                self.loads(
+                    self.dumps(v, use_decimal=True), parse_float=Decimal),
+                {str(d): d})
+
+    def test_decimal_roundtrip(self):
+        for d in map(Decimal, self.NUMS):
+            # The type might not be the same (int and Decimal) but they
+            # should still compare equal.
+            for v in [d, [d], {'': d}]:
+                self.assertEqual(
+                    self.loads(
+                        self.dumps(v, use_decimal=True), parse_float=Decimal),
+                    v)
+
+    def test_decimal_defaults(self):
+        d = Decimal('1.1')
+        # use_decimal=True is the default
+        self.assertRaises(TypeError, json.dumps, d, use_decimal=False)
+        self.assertEqual('1.1', json.dumps(d))
+        self.assertEqual('1.1', json.dumps(d, use_decimal=True))
+        self.assertRaises(TypeError, json.dump, d, StringIO(),
+                          use_decimal=False)
+        sio = StringIO()
+        json.dump(d, sio)
+        self.assertEqual('1.1', sio.getvalue())
+        sio = StringIO()
+        json.dump(d, sio, use_decimal=True)
+        self.assertEqual('1.1', sio.getvalue())
+
+    def test_decimal_reload(self):
+        # Simulate a subinterpreter that reloads the Python modules but not
+        # the C code https://github.com/simplejson/simplejson/issues/34
+        global Decimal
+        Decimal = reload_module(decimal).Decimal
+        import simplejson.encoder
+        simplejson.encoder.Decimal = Decimal
+        self.test_decimal_roundtrip()