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100 lines
3.6 KiB
Python
100 lines
3.6 KiB
Python
import six
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from netlib import strutils, tutils
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def test_always_bytes():
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assert strutils.always_bytes(bytes(bytearray(range(256)))) == bytes(bytearray(range(256)))
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assert strutils.always_bytes("foo") == b"foo"
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with tutils.raises(ValueError):
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strutils.always_bytes(u"\u2605", "ascii")
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def test_native():
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with tutils.raises(TypeError):
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strutils.native(42)
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if six.PY2:
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assert strutils.native(u"foo") == b"foo"
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assert strutils.native(b"foo") == b"foo"
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else:
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assert strutils.native(u"foo") == u"foo"
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assert strutils.native(b"foo") == u"foo"
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def test_escape_control_characters():
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assert strutils.escape_control_characters(u"one") == u"one"
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assert strutils.escape_control_characters(u"\00ne") == u".ne"
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assert strutils.escape_control_characters(u"\nne") == u"\nne"
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assert strutils.escape_control_characters(u"\nne", False) == u".ne"
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assert strutils.escape_control_characters(u"\u2605") == u"\u2605"
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assert (
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strutils.escape_control_characters(bytes(bytearray(range(128))).decode()) ==
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u'.........\t\n..\r.................. !"#$%&\'()*+,-./0123456789:;<'
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u'=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~.'
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)
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assert (
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strutils.escape_control_characters(bytes(bytearray(range(128))).decode(), False) ==
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u'................................ !"#$%&\'()*+,-./0123456789:;<'
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u'=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~.'
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)
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with tutils.raises(ValueError):
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strutils.escape_control_characters(b"foo")
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def test_bytes_to_escaped_str():
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assert strutils.bytes_to_escaped_str(b"foo") == "foo"
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assert strutils.bytes_to_escaped_str(b"\b") == r"\x08"
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assert strutils.bytes_to_escaped_str(br"&!?=\)") == r"&!?=\\)"
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assert strutils.bytes_to_escaped_str(b'\xc3\xbc') == r"\xc3\xbc"
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assert strutils.bytes_to_escaped_str(b"'") == r"\'"
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assert strutils.bytes_to_escaped_str(b'"') == r'"'
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assert strutils.bytes_to_escaped_str(b"\r\n\t") == "\\r\\n\\t"
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assert strutils.bytes_to_escaped_str(b"\r\n\t", True) == "\r\n\t"
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assert strutils.bytes_to_escaped_str(b"\n", True) == "\n"
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assert strutils.bytes_to_escaped_str(b"\\n", True) == "\\ \\ n".replace(" ", "")
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assert strutils.bytes_to_escaped_str(b"\\\n", True) == "\\ \\ \n".replace(" ", "")
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assert strutils.bytes_to_escaped_str(b"\\\\n", True) == "\\ \\ \\ \\ n".replace(" ", "")
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with tutils.raises(ValueError):
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strutils.bytes_to_escaped_str(u"such unicode")
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def test_escaped_str_to_bytes():
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assert strutils.escaped_str_to_bytes("foo") == b"foo"
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assert strutils.escaped_str_to_bytes("\x08") == b"\b"
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assert strutils.escaped_str_to_bytes("&!?=\\\\)") == br"&!?=\)"
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assert strutils.escaped_str_to_bytes(u"\\x08") == b"\b"
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assert strutils.escaped_str_to_bytes(u"&!?=\\\\)") == br"&!?=\)"
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assert strutils.escaped_str_to_bytes(u"\u00fc") == b'\xc3\xbc'
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if six.PY2:
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with tutils.raises(ValueError):
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strutils.escaped_str_to_bytes(42)
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else:
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with tutils.raises(ValueError):
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strutils.escaped_str_to_bytes(b"very byte")
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def test_is_mostly_bin():
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assert not strutils.is_mostly_bin(b"foo\xFF")
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assert strutils.is_mostly_bin(b"foo" + b"\xFF" * 10)
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def test_is_xml():
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assert not strutils.is_xml(b"foo")
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assert strutils.is_xml(b"<foo")
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assert strutils.is_xml(b" \n<foo")
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def test_clean_hanging_newline():
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s = "foo\n"
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assert strutils.clean_hanging_newline(s) == "foo"
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assert strutils.clean_hanging_newline("foo") == "foo"
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def test_hexdump():
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assert list(strutils.hexdump(b"one\0" * 10))
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