def test_common_prefix(self):
fakelog = FakeLog()
compressor = jl.PrefixCompressor(1)
# nothing to compress yet!
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','hello')])
assert result == b"\xff\x05\x00\x00\x00hello"
assert fakelog.values == []
#
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','hello')])
assert result == b"\xef"
assert fakelog.values == [(jl.MARK_COMMON_PREFIX) + "\x00\x05\x00\x00\x00hello"]
#
fakelog.values = []
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','heiter')])
assert result == b"\x00\x04\x00\x00\x00iter"
assert fakelog.values == [(jl.MARK_COMMON_PREFIX) + "\x00\x02\x00\x00\x00he"]
#
fakelog.values = []
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','heute')])
assert result == b"\x00\x03\x00\x00\x00ute"
assert fakelog.values == []
#
fakelog.values = []
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','welt')])
assert result == b"\xff\x04\x00\x00\x00welt"
assert fakelog.values == []
#
fakelog.values = []
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','welle')])
assert result == b"\x00\x02\x00\x00\x00le"
assert fakelog.values == [(jl.MARK_COMMON_PREFIX) + "\x00\x03\x00\x00\x00wel"]
def test_common_prefix(self):
fakelog = FakeLog()
compressor = jl.PrefixCompressor(1)
# nothing to compress yet!
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','hello')])
assert result == b"\xff\x05\x00\x00\x00hello"
assert fakelog.values == []
#
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','hello')])
assert result == b"\xef"
assert fakelog.values == [(jl.MARK_COMMON_PREFIX) + "\x00\x05\x00\x00\x00hello"]
#
fakelog.values = []
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','heiter')])
assert result == b"\x00\x04\x00\x00\x00iter"
assert fakelog.values == [(jl.MARK_COMMON_PREFIX) + "\x00\x02\x00\x00\x00he"]
#
fakelog.values = []
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','heute')])
assert result == b"\x00\x03\x00\x00\x00ute"
assert fakelog.values == []
#
fakelog.values = []
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','welt')])
assert result == b"\xff\x04\x00\x00\x00welt"
assert fakelog.values == []
#
fakelog.values = []
result = jl.encode_merge_point(fakelog, compressor, [jl.StringValue(0x0,'s','welle')])
assert result == b"\x00\x02\x00\x00\x00le"
assert fakelog.values == [(jl.MARK_COMMON_PREFIX) + "\x00\x03\x00\x00\x00wel"]