Add simplejson 3.17.0

* Needed for requests to encode byte-strings to json

lib/simplejson/tests/test_errors.py

@@ -0,0 +1,68 @@
+import sys, pickle
+from unittest import TestCase
+
+import simplejson as json
+from simplejson.compat import text_type, b
+
+class TestErrors(TestCase):
+    def test_string_keys_error(self):
+        data = [{'a': 'A', 'b': (2, 4), 'c': 3.0, ('d',): 'D tuple'}]
+        try:
+            json.dumps(data)
+        except TypeError:
+            err = sys.exc_info()[1]
+        else:
+            self.fail('Expected TypeError')
+        self.assertEqual(str(err),
+                'keys must be str, int, float, bool or None, not tuple')
+
+    def test_not_serializable(self):
+        try:
+            json.dumps(json)
+        except TypeError:
+            err = sys.exc_info()[1]
+        else:
+            self.fail('Expected TypeError')
+        self.assertEqual(str(err),
+                'Object of type module is not JSON serializable')
+
+    def test_decode_error(self):
+        err = None
+        try:
+            json.loads('{}\na\nb')
+        except json.JSONDecodeError:
+            err = sys.exc_info()[1]
+        else:
+            self.fail('Expected JSONDecodeError')
+        self.assertEqual(err.lineno, 2)
+        self.assertEqual(err.colno, 1)
+        self.assertEqual(err.endlineno, 3)
+        self.assertEqual(err.endcolno, 2)
+
+    def test_scan_error(self):
+        err = None
+        for t in (text_type, b):
+            try:
+                json.loads(t('{"asdf": "'))
+            except json.JSONDecodeError:
+                err = sys.exc_info()[1]
+            else:
+                self.fail('Expected JSONDecodeError')
+            self.assertEqual(err.lineno, 1)
+            self.assertEqual(err.colno, 10)
+
+    def test_error_is_pickable(self):
+        err = None
+        try:
+            json.loads('{}\na\nb')
+        except json.JSONDecodeError:
+            err = sys.exc_info()[1]
+        else:
+            self.fail('Expected JSONDecodeError')
+        s = pickle.dumps(err)
+        e = pickle.loads(s)
+
+        self.assertEqual(err.msg, e.msg)
+        self.assertEqual(err.doc, e.doc)
+        self.assertEqual(err.pos, e.pos)
+        self.assertEqual(err.end, e.end)