From 0431a766f4e069d74627441aa3facbc7e64e4511 Mon Sep 17 00:00:00 2001 From: Joel Nothman Date: Tue, 25 Sep 2012 01:18:33 +1000 Subject: read_array/map_header functionality --- test/test_read_size.py | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 test/test_read_size.py (limited to 'test') diff --git a/test/test_read_size.py b/test/test_read_size.py new file mode 100644 index 0000000..714f963 --- /dev/null +++ b/test/test_read_size.py @@ -0,0 +1,66 @@ +"""Test Unpacker's read_array_header and read_map_header methods""" +from msgpack import packb, Unpacker +UnexpectedTypeException = ValueError + +def test_read_array_header(): + unpacker = Unpacker() + unpacker.feed(packb(['a', 'b', 'c'])) + assert unpacker.read_array_header() == 3 + assert unpacker.unpack() == 'a' + assert unpacker.unpack() == 'b' + assert unpacker.unpack() == 'c' + try: + unpacker.unpack() + assert 0, 'should raise exception' + except StopIteration: + assert 1, 'okay' + + +def test_read_map_header(): + unpacker = Unpacker() + unpacker.feed(packb({'a': 'A'})) + assert unpacker.read_map_header() == 1 + assert unpacker.unpack() == 'a' + assert unpacker.unpack() == 'A' + try: + unpacker.unpack() + assert 0, 'should raise exception' + except StopIteration: + assert 1, 'okay' + +def test_incorrect_type_array(): + unpacker = Unpacker() + unpacker.feed(packb(1)) + try: + unpacker.read_array_header() + assert 0, 'should raise exception' + except UnexpectedTypeException: + assert 1, 'okay' + +def test_incorrect_type_map(): + unpacker = Unpacker() + unpacker.feed(packb(1)) + try: + unpacker.read_map_header() + assert 0, 'should raise exception' + except UnexpectedTypeException: + assert 1, 'okay' + +def test_correct_type_nested_array(): + unpacker = Unpacker() + unpacker.feed(packb({'a': ['b', 'c', 'd']})) + try: + unpacker.read_array_header() + assert 0, 'should raise exception' + except UnexpectedTypeException: + assert 1, 'okay' + +def test_incorrect_type_nested_map(): + unpacker = Unpacker() + unpacker.feed(packb([{'a': 'b'}])) + try: + unpacker.read_map_header() + assert 0, 'should raise exception' + except UnexpectedTypeException: + assert 1, 'okay' + -- cgit v1.2.1 From 9d9c3eecb846c6a927a31aae394dea39fa75aef4 Mon Sep 17 00:00:00 2001 From: Joel Nothman Date: Sun, 23 Sep 2012 17:26:16 +1000 Subject: Packer.pack_array/map_header to correspond to read functions --- test/test_pack.py | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'test') diff --git a/test/test_pack.py b/test/test_pack.py index b216c46..937141d 100644 --- a/test/test_pack.py +++ b/test/test_pack.py @@ -91,6 +91,35 @@ def testPackFloat(): assert_equal(packb(1.0, use_single_float=True), b'\xca' + struct.pack('>f', 1.0)) assert_equal(packb(1.0, use_single_float=False), b'\xcb' + struct.pack('>d', 1.0)) +def testArraySize(sizes=[0, 5, 50, 1000]): + bio = six.BytesIO() + packer = Packer() + for size in sizes: + bio.write(packer.pack_array_header(size)) + for i in range(size): + bio.write(packer.pack(i)) + + bio.seek(0) + unpacker = Unpacker(bio) + for size in sizes: + assert unpacker.unpack() == tuple(range(size)) + +def testMapSize(sizes=[0, 5, 50, 1000]): + bio = six.BytesIO() + packer = Packer() + for size in sizes: + bio.write(packer.pack_map_header(size)) + for i in range(size): + bio.write(packer.pack(i)) # key + bio.write(packer.pack(i * 2)) # value + + bio.seek(0) + unpacker = Unpacker(bio) + for size in sizes: + assert unpacker.unpack() == {i: i * 2 for i in range(size)} + + + class odict(dict): '''Reimplement OrderedDict to run test on Python 2.6''' -- cgit v1.2.1