Make strict_map_key default to True (#392)

msgpack/_unpacker.pyx

@@ -131,7 +131,7 @@ cdef inline int get_data_from_buffer(object obj,
 
 
 def unpackb(object packed, *, object object_hook=None, object list_hook=None,
-            bint use_list=True, bint raw=False, bint strict_map_key=False,
+            bint use_list=True, bint raw=False, bint strict_map_key=True,
             unicode_errors=None,
             object_pairs_hook=None, ext_hook=ExtType,
             Py_ssize_t max_str_len=-1,
@@ -221,9 +221,7 @@ cdef class Unpacker(object):
         Otherwise, unpack to Python str by decoding with UTF-8 encoding (default).
 
     :param bool strict_map_key:
-        If true, only str or bytes are accepted for map (dict) keys.
+        If true (default), only str or bytes are accepted for map (dict) keys.
-        It's False by default for backward-compatibility.
-        But it will be True from msgpack 1.0.
 
     :param callable object_hook:
         When specified, it should be callable.
@@ -305,7 +303,7 @@ cdef class Unpacker(object):
         self.buf = NULL
 
     def __init__(self, file_like=None, *, Py_ssize_t read_size=0,
-                 bint use_list=True, bint raw=False, bint strict_map_key=False,
+                 bint use_list=True, bint raw=False, bint strict_map_key=True,
                  object object_hook=None, object object_pairs_hook=None, object list_hook=None,
                  unicode_errors=None, Py_ssize_t max_buffer_size=0,
                  object ext_hook=ExtType,

msgpack/fallback.py

@@ -175,9 +175,7 @@ class Unpacker(object):
         Otherwise, unpack to Python str by decoding with UTF-8 encoding (default).
 
     :param bool strict_map_key:
-        If true, only str or bytes are accepted for map (dict) keys.
+        If true (default), only str or bytes are accepted for map (dict) keys.
-        It's False by default for backward-compatibility.
-        But it will be True from msgpack 1.0.
 
     :param callable object_hook:
         When specified, it should be callable.
@@ -249,7 +247,7 @@ class Unpacker(object):
         read_size=0,
         use_list=True,
         raw=False,
-        strict_map_key=False,
+        strict_map_key=True,
         object_hook=None,
         object_pairs_hook=None,
         list_hook=None,

test/test_case.py

@@ -92,7 +92,7 @@ def test_array32():
 
 def match(obj, buf):
     assert packb(obj) == buf
-    assert unpackb(buf, use_list=0) == obj
+    assert unpackb(buf, use_list=0, strict_map_key=False) == obj
 
 
 def test_match():

test/test_format.py

@@ -5,7 +5,7 @@ from msgpack import unpackb
 
 
 def check(src, should, use_list=0, raw=True):
-    assert unpackb(src, use_list=use_list, raw=raw) == should
+    assert unpackb(src, use_list=use_list, raw=raw, strict_map_key=False) == should
 
 
 def testSimpleValue():

test/test_limits.py

@@ -87,11 +87,11 @@ def test_max_map_len():
     d = {1: 2, 3: 4, 5: 6}
     packed = packb(d)
 
-    unpacker = Unpacker(max_map_len=3)
+    unpacker = Unpacker(max_map_len=3, strict_map_key=False)
     unpacker.feed(packed)
     assert unpacker.unpack() == d
 
-    unpacker = Unpacker(max_map_len=2)
+    unpacker = Unpacker(max_map_len=2, strict_map_key=False)
     with pytest.raises(UnpackValueError):
         unpacker.feed(packed)
         unpacker.unpack()

test/test_obj.py

@@ -33,7 +33,10 @@ def test_decode_pairs_hook():
     packed = packb([3, {1: 2, 3: 4}])
     prod_sum = 1 * 2 + 3 * 4
     unpacked = unpackb(
-        packed, object_pairs_hook=lambda l: sum(k * v for k, v in l), use_list=1
+        packed,
+        object_pairs_hook=lambda l: sum(k * v for k, v in l),
+        use_list=1,
+        strict_map_key=False,
     )
     assert unpacked[1] == prod_sum
 
@@ -70,10 +73,10 @@ def bad_complex_decoder(o):
 def test_an_exception_in_objecthook1():
     with raises(DecodeError):
         packed = packb({1: {"__complex__": True, "real": 1, "imag": 2}})
-        unpackb(packed, object_hook=bad_complex_decoder)
+        unpackb(packed, object_hook=bad_complex_decoder, strict_map_key=False)
 
 
 def test_an_exception_in_objecthook2():
     with raises(DecodeError):
         packed = packb({1: [{"__complex__": True, "real": 1, "imag": 2}]})
-        unpackb(packed, list_hook=bad_complex_decoder, use_list=1)
+        unpackb(packed, list_hook=bad_complex_decoder, use_list=1, strict_map_key=False)

test/test_pack.py

@@ -14,7 +14,7 @@ from msgpack import packb, unpackb, Unpacker, Packer, pack
 
 
 def check(data, use_list=False):
-    re = unpackb(packb(data), use_list=use_list)
+    re = unpackb(packb(data), use_list=use_list, strict_map_key=False)
     assert re == data
 
 
@@ -166,7 +166,7 @@ def testMapSize(sizes=[0, 5, 50, 1000]):
             bio.write(packer.pack(i * 2))  # value
 
     bio.seek(0)
-    unpacker = Unpacker(bio)
+    unpacker = Unpacker(bio, strict_map_key=False)
     for size in sizes:
         assert unpacker.unpack() == dict((i, i * 2) for i in range(size))
 
@@ -186,7 +186,7 @@ def test_pairlist():
     pairlist = [(b"a", 1), (2, b"b"), (b"foo", b"bar")]
     packer = Packer()
     packed = packer.pack_map_pairs(pairlist)
-    unpacked = unpackb(packed, object_pairs_hook=list)
+    unpacked = unpackb(packed, object_pairs_hook=list, strict_map_key=False)
     assert pairlist == unpacked
 
 

test/test_sequnpack.py

@@ -132,7 +132,7 @@ def test_unpack_tell():
         pack(m, stream)
         offsets.append(stream.tell())
     stream.seek(0)
-    unpacker = Unpacker(stream)
+    unpacker = Unpacker(stream, strict_map_key=False)
     for m, o in zip(messages, offsets):
         m2 = next(unpacker)
         assert m == m2