def test_has_no_coding_headers(self):
checker = CodingChecker(None, 'testsuite/nocodings.py')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(len(ret), 1)
self.assertEqual(ret[0][0], 0)
self.assertEqual(ret[0][1], 0)
self.assertTrue(ret[0][2].startswith('C101 '))
def test_no_accept_encodings_sets_encodings_none(self):
try:
options = Options(True, 'latin-1,utf-8')
CodingChecker.parse_options(options)
self.assertTrue(CodingChecker.encodings is None)
finally:
if hasattr(CodingChecker, 'encodings'):
del CodingChecker.encodings
def test_has_coding_header_with_invalid_encoding_name(self):
checker = CodingChecker(None, 'testsuite/invalid.py')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(len(ret), 1)
self.assertEqual(ret[0][0], 2)
self.assertEqual(ret[0][1], 0)
self.assertTrue(ret[0][2].startswith('C102 '))
def test_has_coding_header_with_invalid_encoding_name(self):
checker = CodingChecker(None, 'testsuite/invalid.py')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(len(ret), 1)
self.assertEqual(ret[0][0], 2)
self.assertEqual(ret[0][1], 0)
self.assertTrue(ret[0][2].startswith('C102 '))
def test_encoding_none_with_coding_comment(self):
checker = CodingChecker(None, 'testsuite/utf8.py')
checker.encodings = None
ret = list(checker.run())
self.assertEqual(len(ret), 1)
self.assertEqual(ret[0][0], 1)
self.assertEqual(ret[0][1], 0)
self.assertTrue(ret[0][2].startswith('C103 '))
def test_encoding_none_with_coding_comment(self):
checker = CodingChecker(None, 'testsuite/utf8.py')
checker.encodings = None
ret = list(checker.run())
self.assertEqual(len(ret), 1)
self.assertEqual(ret[0][0], 1)
self.assertEqual(ret[0][1], 0)
self.assertTrue(ret[0][2].startswith('C103 '))
def test_has_no_coding_headers(self):
checker = CodingChecker(None, 'testsuite/nocodings.py')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(len(ret), 1)
self.assertEqual(ret[0][0], 0)
self.assertEqual(ret[0][1], 0)
self.assertTrue(ret[0][2].startswith('C101 '))
def test_default_encoding(self):
try:
options = Options(False, 'latin-1, utf-8')
CodingChecker.parse_options(options)
self.assertEqual(CodingChecker.encodings, ['latin-1', 'utf-8'])
finally:
if hasattr(CodingChecker, 'encodings'):
del CodingChecker.encodings
def test_change_encoding(self):
try:
options = Options(False, 'utf-8,utf-16')
CodingChecker.parse_options(options)
self.assertEqual(CodingChecker.encodings, ['utf-8', 'utf-16'])
finally:
if hasattr(CodingChecker, 'encodings'):
del CodingChecker.encodings
def test_change_encoding(self):
try:
options = Options(False, 'utf-8,utf-16')
CodingChecker.parse_options(options)
self.assertEqual(CodingChecker.encodings, ['utf-8', 'utf-16'])
finally:
if hasattr(CodingChecker, 'encodings'):
del CodingChecker.encodings
def test_default_encoding(self):
try:
options = Options(False, 'latin-1, utf-8')
CodingChecker.parse_options(options)
self.assertEqual(CodingChecker.encodings, ['latin-1', 'utf-8'])
finally:
if hasattr(CodingChecker, 'encodings'):
del CodingChecker.encodings
def test_no_accept_encodings_sets_encodings_none(self):
try:
options = Options(True, 'latin-1,utf-8')
CodingChecker.parse_options(options)
self.assertTrue(CodingChecker.encodings is None)
finally:
if hasattr(CodingChecker, 'encodings'):
del CodingChecker.encodings
def test_stdin(self, stdin_get_value):
with open('testsuite/nocodings.py') as fp:
stdin_get_value.return_value = fp.read()
for input in ['stdin', '-', None]:
checker = CodingChecker(None, input)
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(len(ret), 1)
self.assertEqual(ret[0][0], 0)
self.assertEqual(ret[0][1], 0)
self.assertTrue(ret[0][2].startswith('C101 '))
def test_stdin(self):
try:
import pycodestyle as pep8 # noqa
target = 'pycodestyle.stdin_get_value'
except ImportError:
import pep8 # noqa
target = 'pep8.stdin_get_value'
with patch(target) as stdin_get_value:
with open('testsuite/nocodings.py') as fp:
stdin_get_value.return_value = fp.read()
for input in ['stdin', '-', None]:
checker = CodingChecker(None, input)
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(len(ret), 1)
self.assertEqual(ret[0][0], 0)
self.assertEqual(ret[0][1], 0)
self.assertTrue(ret[0][2].startswith('C101 '))
def test_stdin(self):
try:
import pycodestyle as pep8 # noqa
target = 'pycodestyle.stdin_get_value'
except ImportError:
import pep8 # noqa
target = 'pep8.stdin_get_value'
with patch(target) as stdin_get_value:
with open('testsuite/nocodings.py') as fp:
stdin_get_value.return_value = fp.read()
for input in ['stdin', '-', None]:
checker = CodingChecker(None, input)
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(len(ret), 1)
self.assertEqual(ret[0][0], 0)
self.assertEqual(ret[0][1], 0)
self.assertTrue(ret[0][2].startswith('C101 '))
def test_encoding_none_with_no_coding_comment(self):
checker = CodingChecker(None, 'testsuite/nocoding.py')
checker.encodings = None
ret = list(checker.run())
self.assertEqual(ret, [])
def test_empty_file(self):
checker = CodingChecker(None, 'testsuite/empty.py')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(ret, [])
def test_file_not_found(self):
checker = CodingChecker(None, 'file_not_found')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(ret, [])
def test_has_coding_header_at_2nd_line(self):
checker = CodingChecker(None, 'testsuite/2nd-line.py')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(ret, [])
def test_has_vim_styled_coding_header(self):
checker = CodingChecker(None, 'testsuite/vim-style.py')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(ret, [])
def test_empty_file(self):
checker = CodingChecker(None, 'testsuite/empty.py')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(ret, [])
def test_file_not_found(self):
checker = CodingChecker(None, 'file_not_found')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(ret, [])
def test_has_coding_header_at_2nd_line(self):
checker = CodingChecker(None, 'testsuite/2nd-line.py')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(ret, [])
def test_encoding_none_with_no_coding_comment(self):
checker = CodingChecker(None, 'testsuite/nocoding.py')
checker.encodings = None
ret = list(checker.run())
self.assertEqual(ret, [])
def test_has_vim_styled_coding_header(self):
checker = CodingChecker(None, 'testsuite/vim-style.py')
checker.encodings = ['latin-1', 'utf-8']
ret = list(checker.run())
self.assertEqual(ret, [])