def test_ref(self):
# string id Ref("foo", "Foo")
data = bytes.fromhex("0aff03666f6f03466f6f")
brio = NativeBrioReader(data)
self.assertEqual(brio.read_val(), Ref("foo", "Foo"))
# i8 ref Ref("1deb31b8-7508b187")
data = bytes.fromhex("0b1deb31b87508b18700")
brio = NativeBrioReader(data)
self.assertEqual(brio.read_val(), Ref("1deb31b8-7508b187"))
def test_grid(self):
# empty grid
data = bytes.fromhex("183c0000143e")
brio = NativeBrioReader(data)
self.assertTrue(brio.read_val().is_empty())
# [[1, 2, 3], [4, 5, 6]]
data = bytes.fromhex("183c030214ff02763014ff02763114ff02763214060001ff00060002ff00060003ff00060004ff00060005ff00060006ff003e")
brio = NativeBrioReader(data)
g = brio.read_val()
self.assertEqual(2, g.size())
self.assertEqual(1, g.val(0,0))
self.assertEqual(6, g.val(1,2))
def test_list(self):
# empty list
data = bytes([0x16])
brio = NativeBrioReader(data)
self.assertListEqual(brio.read_val(), [])
# list with values [1,2]
data = bytes.fromhex("175b02060001ff00060002ff005d")
brio = NativeBrioReader(data)
self.assertListEqual(brio.read_val(), [1, 2])
# list of dict [{"a":1}, {"b":2}]
data = bytes.fromhex("175b02157b01ff0161060001ff007d157b01ff0162060002ff007d5d")
brio = NativeBrioReader(data)
self.assertEqual(brio.read_val(), [{"a": 1}, {"b": 2}])
def test_dict(self):
# empty dict
data = bytes([0x14])
brio = NativeBrioReader(data)
self.assertEqual(brio.read_val(), {})
# dict ["a": 1, "b": "B"]
data = bytes.fromhex("157b02ff0161060001ff00ff016209ff01427d")
brio = NativeBrioReader(data)
self.assertDictEqual(brio.read_val(), {"a": 1, "b": "B"})
# nested dict ["a": 1, "nested": ["b":"B"]]
data = bytes.fromhex("157b02ff0161060001ff00ff066e6573746564157b01ff016209ff01427d7d")
brio = NativeBrioReader(data)
self.assertDictEqual(brio.read_val(), {"a": 1, "nested": {"b": "B"}})
def test_time(self):
# midnight
data = bytes.fromhex("0e00000000")
brio = NativeBrioReader(data)
self.assertEqual(datetime.time(0, 0, 0), brio.read_val())
# 11:59:59.999
data = bytes.fromhex("0e02932dff")
brio = NativeBrioReader(data)
self.assertEqual(datetime.time(11, 59, 59, 999000), brio.read_val())
# 23:59:59.999
data = bytes.fromhex("0e05265bff")
brio = NativeBrioReader(data)
self.assertEqual(datetime.time(23, 59, 59, 999000), brio.read_val())
def test_str(self):
# empty string
data = bytes([0x09, 0xff, 0x00])
brio = NativeBrioReader(data)
self.assertEqual(brio.read_val(), "")
# "a"
data = bytes([0x09, 0xff, 0x01, 0x61])
brio = NativeBrioReader(data)
self.assertEqual(brio.read_val(), "a")
# unicode str surrounded with nulls to test correctly positioned
# to read next value
data = bytes.fromhex("0009ff05cebbe1bdb9ceb3cebfcf8200")
brio = NativeBrioReader(data)
self.assertIsNone(brio.read_val())
self.assertEqual(brio.read_val(), "λόγος")
self.assertIsNone(brio.read_val())
def test_datetime(self):
new_york = ZoneInfo("America/New_York")
warsaw = ZoneInfo("Europe/Warsaw")
# 2015-11-30T12:02:33.378-05:00 New_York
data = bytes.fromhex("1006f83cbfe7d92c80ff084e65775f596f726b")
brio = NativeBrioReader(data)
self.assertEqual(datetime.datetime(2015, 11, 30, 12, 2, 33, 378_000, tzinfo=new_york), brio.read_val())
# 2015-11-30:T12:03:57-05:00 New_York
data = bytes.fromhex("0f1def3dfdff084e65775f596f726b")
brio = NativeBrioReader(data)
self.assertEqual(datetime.datetime(2015, 11, 30, 12, 3, 57, tzinfo=new_york), brio.read_val())
# 2015-11-30T12:03:57.000123-05:00 New_York
data = bytes.fromhex("1006f83cd3601d8278ff084e65775f596f726b")
brio = NativeBrioReader(data)
self.assertEqual(datetime.datetime(2015, 11, 30, 12, 3, 57, microsecond=123, tzinfo=new_york), brio.read_val())
# 2000-01-01T00:00:00+01:00 Warsaw
data = bytes.fromhex("0ffffff1f0ff06576172736177")
brio = NativeBrioReader(data)
self.assertEqual(datetime.datetime(2000, 1, 1, tzinfo=warsaw), brio.read_val())
# 2000-01-01T00:00:00.832+01:00 Warsaw
data = bytes.fromhex("10fffffcba00deb000ff06576172736177")
brio = NativeBrioReader(data)
self.assertEqual(datetime.datetime(2000, 1, 1, microsecond=832_000, tzinfo=warsaw), brio.read_val())
# 1999-06-07T01:02:00-04:00 New_York
data = bytes.fromhex("0ffeee0ec8ff084e65775f596f726b")
brio = NativeBrioReader(data)
self.assertEqual(datetime.datetime(1999, 6, 7, 1, 2, tzinfo=new_york), brio.read_val())
# 1950-06-07T01:02:00-04:00 New_York
data = bytes.fromhex("0fa2c36148ff084e65775f596f726b")
brio = NativeBrioReader(data)
self.assertEqual(datetime.datetime(1950, 6, 7, 1, 2, tzinfo=new_york), brio.read_val())
# 1950-06-07T01:02:00.123-04:00 New_York
data = bytes.fromhex("10ea4aa7624f67a4c0ff084e65775f596f726b")
brio = NativeBrioReader(data)
self.assertEqual(datetime.datetime(1950, 6, 7, 1, 2, microsecond=123_000, tzinfo=new_york), brio.read_val())
def test_numbers(self):
brio = NativeBrioReader(bytes.fromhex("06000cff00"))
self.assertEqual(brio.read_val(), 12)
brio = NativeBrioReader(bytes.fromhex("07075bcd15ff00"))
self.assertEqual(brio.read_val(), 123_456_789)
# with a unit
brio = NativeBrioReader(bytes.fromhex("07075bcd15ff02c2b046"))
self.assertEqual(brio.read_val(), 123_456_789)
# float with a unit
brio = NativeBrioReader(bytes.fromhex("0840fe240c9fbe76c9ff02c2b046"))
self.assertEqual(brio.read_val(), 123_456.789)
# boundary tests
brio = NativeBrioReader(bytes.fromhex("067fffff00"))
self.assertEqual(brio.read_val(), 0x7fff)
brio = NativeBrioReader(bytes.fromhex("0700008000ff00"))
self.assertEqual(brio.read_val(), 0x7fff+1)
brio = NativeBrioReader(bytes.fromhex("068001ff00"))
self.assertEqual(brio.read_val(), -32767)
brio = NativeBrioReader(bytes.fromhex("07ffff8000ff00"))
self.assertEqual(brio.read_val(), -32768)
brio = NativeBrioReader(bytes.fromhex("077fffffffff00"))
self.assertEqual(brio.read_val(), 0x7fff_ffff)
brio = NativeBrioReader(bytes.fromhex("0841e0000000000000ff00"))
self.assertEqual(brio.read_val(), 0x8000_0000)
brio = NativeBrioReader(bytes.fromhex("0780000000ff00"))
self.assertEqual(brio.read_val(), -2147483648)
brio = NativeBrioReader(bytes.fromhex("08c1e0000000200000ff00"))
self.assertEqual(brio.read_val(), -2147483649)
def test_bool(self):
data = bytes([0x04, 0x05])
brio = NativeBrioReader(data)
self.assertFalse(brio.read_val())
self.assertTrue(brio.read_val())
def test_ndarray(self):
# [[1, 2, 3], [4, 5, 6]]
# test round-tripping an ndarray
data = bytes.fromhex("157b04ff0172060002ff00ff0163060003ff00ff05627974657313303ff000000000000040000000000000004008000000000000401000000000000040140000000000004018000000000000ff076e646172726179017d")
brio = NativeBrioReader(data)
self.assertTrue(numpy.array_equal(numpy.array([[1, 2, 3], [4, 5, 6]], ">d"), brio.read_val()))
def test_buf(self):
# <ctrl=13><size=04><buf="foo!">
data = bytes.fromhex("1304666f6f21")
brio = NativeBrioReader(data)
self.assertEqual(bytes.fromhex("666f6f21"), brio.read_val())
def test_date(self):
data = struct.pack("!b h b b", 0x0d, 2021, 7, 21)
brio = NativeBrioReader(data)
self.assertEqual(datetime.date(2021, 7, 21), brio.read_val())