def test_detect_encoding(self):
mojibake = b'\x95\xb6\x8e\x9a\x89\xbb\x82\xaf'
krakozyabry = b'\xeb\xd2\xc1\xcb\xcf\xda\xd1\xc2\xd2\xd9'
self.assertEqual('shift_jis', detect_encoding(mojibake, 'shift_jis'))
self.assertEqual('koi8-r', detect_encoding(krakozyabry, 'koi8-r'))
self.assertEqual('iso8859-1', detect_encoding(b'\xff\xff\xff\x81'))
self.assertRaises(ValueError,
detect_encoding,
b'\xff\xff\xff\x81',
'utf8',
fallback=())
self.assertEqual(
'ascii',
detect_encoding(b'<html><meta charset="dog_breath"><body>',
is_html=True))
self.assertEqual(
'ascii',
detect_encoding(
b'<html><meta content="text/html; charset=cat-meows><body>',
is_html=True))
for length in range(1, 2):
iterable = itertools.permutations([bytes(i) for i in range(256)],
length)
for data in iterable:
detect_encoding(b''.join(data))
def test_detect_encoding(self):
mojibake = b'\x95\xb6\x8e\x9a\x89\xbb\x82\xaf'
krakozyabry = b'\xeb\xd2\xc1\xcb\xcf\xda\xd1\xc2\xd2\xd9'
self.assertEqual(
'shift_jis',
detect_encoding(mojibake, 'shift_jis')
)
self.assertEqual(
'koi8-r',
detect_encoding(krakozyabry, 'koi8-r')
)
self.assertEqual(
'iso8859-1',
detect_encoding(b'\xff\xff\xff\x81')
)
self.assertRaises(
ValueError,
detect_encoding, b'\xff\xff\xff\x81',
'utf8', fallback=()
)
self.assertEqual(
'ascii',
detect_encoding(
b'<html><meta charset="dog_breath"><body>',
is_html=True
)
)
self.assertEqual(
'ascii',
detect_encoding(
b'<html><meta content="text/html; charset=cat-meows><body>',
is_html=True
)
)
for length in range(1, 2):
iterable = itertools.permutations(
[bytes(i) for i in range(256)], length
)
for data in iterable:
detect_encoding(b''.join(data))
def test_detect_encoding(self):
mojibake = b'\x95\xb6\x8e\x9a\x89\xbb\x82\xaf'
krakozyabry = b'\xeb\xd2\xc1\xcb\xcf\xda\xd1\xc2\xd2\xd9'
self.assertEqual(
'shift_jis',
detect_encoding(mojibake, 'shift_jis')
)
self.assertEqual(
'koi8-r',
detect_encoding(krakozyabry, 'koi8-r')
)
self.assertEqual(
'shift_jis',
detect_encoding((mojibake * 10)[:-1], 'shift_jis')
)
self.assertEqual(
'koi8-r',
detect_encoding((krakozyabry * 10)[:-1], 'koi8-r')
)
self.assertEqual(
'iso8859-1',
detect_encoding(b'\xff\xff\xff\x81')
)
self.assertRaises(
ValueError,
detect_encoding, b'\xff\xff\xff\x81',
'utf8', fallback=()
)
self.assertEqual(
'utf-8',
detect_encoding(
b'<html><meta charset="dog_breath"><body>',
is_html=True
)
)
self.assertEqual(
'utf-8',
detect_encoding(
b'<html><meta content="text/html; charset=cat-meows><body>',
is_html=True
)
)
self.assertEqual(
'utf-16-le',
detect_encoding(
codecs.BOM_UTF16_LE +
'Let’s hope no one uses UTF-36'.encode('utf_16_le')[:-1]
)
)
# Check for no crash
detect_encoding(
b'<?xml version="1.0" encoding="UTF-\xdb" ?>'
)
for length in range(1, 2):
iterable = itertools.permutations(
[bytes(i) for i in range(256)], length
)
for data in iterable:
detect_encoding(b''.join(data))
def test_detect_encoding(self):
mojibake = b'\x95\xb6\x8e\x9a\x89\xbb\x82\xaf'
krakozyabry = b'\xeb\xd2\xc1\xcb\xcf\xda\xd1\xc2\xd2\xd9'
self.assertEqual('shift_jis', detect_encoding(mojibake, 'shift_jis'))
self.assertEqual('koi8-r', detect_encoding(krakozyabry, 'koi8-r'))
self.assertEqual('shift_jis',
detect_encoding((mojibake * 10)[:-1], 'shift_jis'))
self.assertEqual('koi8-r',
detect_encoding((krakozyabry * 10)[:-1], 'koi8-r'))
self.assertEqual('iso8859-1', detect_encoding(b'\xff\xff\xff\x81'))
self.assertRaises(ValueError,
detect_encoding,
b'\xff\xff\xff\x81',
'utf8',
fallback=())
self.assertEqual(
'utf-8',
detect_encoding(b'<html><meta charset="dog_breath"><body>',
is_html=True))
self.assertEqual(
'utf-8',
detect_encoding(
b'<html><meta content="text/html; charset=cat-meows><body>',
is_html=True))
self.assertEqual(
'utf-16-le',
detect_encoding(
codecs.BOM_UTF16_LE +
'Let’s hope no one uses UTF-36'.encode('utf_16_le')[:-1]))
# Check for no crash
detect_encoding(b'<?xml version="1.0" encoding="UTF-\xdb" ?>')
for length in range(1, 2):
iterable = itertools.permutations([bytes(i) for i in range(256)],
length)
for data in iterable:
detect_encoding(b''.join(data))
