merge json library with simplejson 2.0.9 (issue 4136)

7 files changed, 69 insertions, 5 deletions

diff --git a/Lib/json/tests/test_check_circular.py b/Lib/json/tests/test_check_circular.py
new file mode 100644
index 0000000..3c3f96a
--- /dev/null
+++ b/Lib/json/tests/test_check_circular.py
@@ -0,0 +1,30 @@
+from unittest import TestCase
+import json
+
+def default_iterable(obj):
+    return list(obj)
+
+class TestCheckCircular(TestCase):
+    def test_circular_dict(self):
+        dct = {}
+        dct['a'] = dct
+        self.assertRaises(ValueError, json.dumps, dct)
+
+    def test_circular_list(self):
+        lst = []
+        lst.append(lst)
+        self.assertRaises(ValueError, json.dumps, lst)
+
+    def test_circular_composite(self):
+        dct2 = {}
+        dct2['a'] = []
+        dct2['a'].append(dct2)
+        self.assertRaises(ValueError, json.dumps, dct2)
+
+    def test_circular_default(self):
+        json.dumps([set()], default=default_iterable)
+        self.assertRaises(TypeError, json.dumps, [set()])
+
+    def test_circular_off_default(self):
+        json.dumps([set()], default=default_iterable, check_circular=False)
+        self.assertRaises(TypeError, json.dumps, [set()], check_circular=False)
diff --git a/Lib/json/tests/test_decode.py b/Lib/json/tests/test_decode.py
index 609f622..484cc94 100644
--- a/Lib/json/tests/test_decode.py
+++ b/Lib/json/tests/test_decode.py
@@ -13,3 +13,10 @@ class TestDecode(TestCase):
         rval = json.loads('1', parse_int=float)
         self.assert_(isinstance(rval, float))
         self.assertEquals(rval, 1.0)
+
+    def test_decoder_optimizations(self):
+        # Several optimizations were made that skip over calls to
+        # the whitespace regex, so this test is designed to try and
+        # exercise the uncommon cases. The array cases are already covered.
+        rval = json.loads('{   "key"    :    "value"    ,  "k":"v"    }')
+        self.assertEquals(rval, {"key":"value", "k":"v"})
diff --git a/Lib/json/tests/test_dump.py b/Lib/json/tests/test_dump.py
index d288c0d..9fa0ba8 100644
--- a/Lib/json/tests/test_dump.py
+++ b/Lib/json/tests/test_dump.py
@@ -11,3 +11,11 @@ class TestDump(TestCase):
 
     def test_dumps(self):
         self.assertEquals(json.dumps({}), '{}')
+
+    def test_encode_truefalse(self):
+        self.assertEquals(json.dumps(
+                 {True: False, False: True}, sort_keys=True),
+                 '{"false": true, "true": false}')
+        self.assertEquals(json.dumps(
+                {2: 3.0, 4.0: 5L, False: 1, 6L: True, "7": 0}, sort_keys=True),
+                '{"false": 1, "2": 3.0, "4.0": 5, "6": true, "7": 0}')
diff --git a/Lib/json/tests/test_encode_basestring_ascii.py b/Lib/json/tests/test_encode_basestring_ascii.py
index 352423e..62abe5b 100644
--- a/Lib/json/tests/test_encode_basestring_ascii.py
+++ b/Lib/json/tests/test_encode_basestring_ascii.py
@@ -26,10 +26,14 @@ class TestEncodeBaseStringAscii(TestCase):
         self._test_encode_basestring_ascii(json.encoder.py_encode_basestring_ascii)
 
     def test_c_encode_basestring_ascii(self):
+        if not json.encoder.c_encode_basestring_ascii:
+            return
         self._test_encode_basestring_ascii(json.encoder.c_encode_basestring_ascii)
 
     def _test_encode_basestring_ascii(self, encode_basestring_ascii):
         fname = encode_basestring_ascii.__name__
         for input_string, expect in CASES:
             result = encode_basestring_ascii(input_string)
-            self.assertEquals(result, expect)
+            self.assertEquals(result, expect,
+                '{0!r} != {1!r} for {2}({3!r})'.format(
+                    result, expect, fname, input_string))
diff --git a/Lib/json/tests/test_fail.py b/Lib/json/tests/test_fail.py
index ee31bfa..72df517 100644
--- a/Lib/json/tests/test_fail.py
+++ b/Lib/json/tests/test_fail.py
@@ -73,4 +73,4 @@ class TestFail(TestCase):
             except ValueError:
                 pass
             else:
-                self.fail("Expected failure for fail%d.json: %r" % (idx, doc))
+                self.fail("Expected failure for fail{0}.json: {1!r}".format(idx, doc))
diff --git a/Lib/json/tests/test_float.py b/Lib/json/tests/test_float.py
index 9df6d1ee..20d41d9 100644
--- a/Lib/json/tests/test_float.py
+++ b/Lib/json/tests/test_float.py
@@ -5,5 +5,11 @@ import json
 
 class TestFloat(TestCase):
     def test_floats(self):
-        for num in [1617161771.7650001, math.pi, math.pi**100, math.pi**-100]:
+        for num in [1617161771.7650001, math.pi, math.pi**100, math.pi**-100, 3.1]:
             self.assertEquals(float(json.dumps(num)), num)
+            self.assertEquals(json.loads(json.dumps(num)), num)
+
+    def test_ints(self):
+        for num in [1, 1L, 1<<32, 1<<64]:
+            self.assertEquals(json.dumps(num), str(num))
+            self.assertEquals(int(json.dumps(num)), num)
diff --git a/Lib/json/tests/test_unicode.py b/Lib/json/tests/test_unicode.py
index 3ac4541..0b47cbb 100644
--- a/Lib/json/tests/test_unicode.py
+++ b/Lib/json/tests/test_unicode.py
@@ -51,5 +51,14 @@ class TestUnicode(TestCase):
     def test_unicode_decode(self):
         for i in range(0, 0xd7ff):
             u = unichr(i)
-            js = '"\\u{0:04x}"'.format(i)
-            self.assertEquals(json.loads(js), u)
+            s = '"\\u{0:04x}"'.format(i)
+            self.assertEquals(json.loads(s), u)
+
+    def test_default_encoding(self):
+        self.assertEquals(json.loads(u'{"a": "\xe9"}'.encode('utf-8')),
+            {'a': u'\xe9'})
+
+    def test_unicode_preservation(self):
+        self.assertEquals(type(json.loads(u'""')), unicode)
+        self.assertEquals(type(json.loads(u'"a"')), unicode)
+        self.assertEquals(type(json.loads(u'["a"]')[0]), unicode)