def test_espec_longform_oneframe():
spec = espec.EncodingSpec("b:{16K*=z:{6,mpq}}")
frame = spec.frame
assert isinstance(frame, espec.BlockTableFrame)
assert frame.frame_info == [(16 * 1024, -1, espec.ZipFrame(level=6,
bits=0))]
def test_espec_encrypted_zip():
spec = espec.EncodingSpec("e:{237DA26C65073F42,33F13F18,z}")
frame = spec.frame
assert isinstance(frame, espec.EncryptedFrame)
assert frame.key == "237DA26C65073F42"
assert frame.nonce == "33F13F18"
assert isinstance(frame.subframe, espec.ZipFrame)
def test_espec_block_longform():
spec = espec.EncodingSpec("b:{1898=z,51570=n}")
frame = spec.frame
assert isinstance(frame, espec.BlockTableFrame)
assert frame.frame_info == [(1898, 1, espec.ZipFrame()),
(51570, 1, espec.RawFrame())]
def test_espec_encrypted_raw():
spec = espec.EncodingSpec("e:{A6D4CFE470214878,FD4466FC,n}")
frame = spec.frame
assert isinstance(frame, espec.EncryptedFrame)
assert frame.key == "A6D4CFE470214878"
assert frame.nonce == "FD4466FC"
assert isinstance(frame.subframe, espec.RawFrame)
def test_espec_grammar():
with get_resource("encodings.txt", "r") as f:
data = f.read()
specs = data.splitlines()
for spec in specs:
espec.EncodingSpec(spec)
def test_espec_block_longform_manyframes():
spec = espec.EncodingSpec(
"b:{128=z:6,32768=z:6,8192=z:6,2768=z:6,64K*=z:6}")
frame = spec.frame
assert isinstance(frame, espec.BlockTableFrame)
assert frame.frame_info == [
(128, 1, espec.ZipFrame(level=6)),
(32768, 1, espec.ZipFrame(level=6)),
(8192, 1, espec.ZipFrame(level=6)),
(2768, 1, espec.ZipFrame(level=6)),
(65536, -1, espec.ZipFrame(level=6)),
]
def test_espec_block_longform_manyframes_unspecified_zipped():
spec = espec.EncodingSpec("b:{22=n,54=z,160=n,20480=n,128=n,16384=n,*=z}")
frame = spec.frame
assert isinstance(frame, espec.BlockTableFrame)
assert frame.frame_info == [
(22, 1, espec.RawFrame()),
(54, 1, espec.ZipFrame()),
(160, 1, espec.RawFrame()),
(20480, 1, espec.RawFrame()),
(128, 1, espec.RawFrame()),
(16384, 1, espec.RawFrame()),
(-1, -1, espec.ZipFrame()),
]
def test_espec_block_shortform_repeat_eof():
spec = espec.EncodingSpec("b:64K*=n")
frame = spec.frame
assert isinstance(frame, espec.BlockTableFrame)
assert frame.frame_info == [(65536, -1, espec.RawFrame())]
def test_espec_zip_mpq():
spec = espec.EncodingSpec("z:{6,mpq}")
frame = spec.frame
assert isinstance(frame, espec.ZipFrame)
assert frame.level == 6
assert frame.bits == 0
def test_espec_zip_default_bits():
spec = espec.EncodingSpec("z:6")
frame = spec.frame
assert isinstance(frame, espec.ZipFrame)
assert frame.level == 6
assert frame.bits == espec.ZipFrame.DEFAULT_BITS
def test_espec_equality():
assert espec.RawFrame() == espec.RawFrame()
assert espec.ZipFrame(9, 15) == espec.ZipFrame(9, 15)
assert espec.EncryptedFrame("237DA26C65073F42", "33F13F18",
espec.RawFrame()) == espec.EncryptedFrame(
"237DA26C65073F42", "33F13F18",
espec.RawFrame())
assert espec.EncodingSpec("n") == espec.EncodingSpec("n")
assert espec.EncodingSpec("n") != espec.EncodingSpec("z")
assert espec.EncodingSpec("z") == espec.EncodingSpec("z")
assert espec.EncodingSpec("z:9") == espec.EncodingSpec("z")
assert espec.EncodingSpec("z:{9,15}") == espec.EncodingSpec("z")
assert espec.EncodingSpec("z:9") != espec.EncodingSpec("z:10")
assert espec.EncodingSpec("z:9") != espec.EncodingSpec("z:{9,mpq}")
assert espec.EncodingSpec(
"e:{A6D4CFE470214878,FD4466FC,n}") == espec.EncodingSpec(
"e:{A6D4CFE470214878,FD4466FC,n}")
# Shortform equality
assert espec.EncodingSpec("b:64K=n") == espec.EncodingSpec("b:65536=n")
assert espec.EncodingSpec("b:64K*1=n") == espec.EncodingSpec("b:65536=n")
assert espec.EncodingSpec("b:64K*1=n") != espec.EncodingSpec("b:65536*=n")
assert espec.EncodingSpec("b:64K*2=n") != espec.EncodingSpec("b:65536*1=n")
