def test_long_length_good(self):
long_line = '1234 56189' * 7 + '12345678' + '\n'
self.file.write(long_line)
self.file.flush()
checker = PythonChecker(self.file.name, long_line, self.reporter)
checker.check_pep8()
self.assertEqual([], self.reporter.messages)
def test_windows_code_without_issues(self):
self.reporter.call_count = 0
checker = PythonChecker(
'bogus', good_python_on_windows, self.reporter)
checker.check_flakes()
self.assertEqual([], self.reporter.messages)
self.assertEqual(0, self.reporter.call_count)
def test_code_with_comments(self):
self.file.write(ugly_style_lines_python)
self.file.flush()
checker = PythonChecker(
self.file.name, ugly_style_lines_python, self.reporter)
checker.check_pep8()
self.assertEqual([], self.reporter.messages)
def test_code_with_very_bad_SyntaxError(self):
checker = PythonChecker(
'bogus', bad_syntax2_python, self.reporter)
checker.check_flakes()
expected = [(
2, 'Could not compile; invalid syntax: def __init__(self, val):')]
self.assertEqual(expected, self.reporter.messages)
def test_code_without_issues(self):
self.file.write(good_python)
self.file.flush()
checker = PythonChecker(
self.file.name, good_python, self.reporter)
checker.check_pep8()
self.assertEqual([], self.reporter.messages)
def test_code_ascii_is_not_utf8(self):
utf8_python = u"a = 'this is utf-8 [\u272a]'"
checker = PythonChecker('bogus', utf8_python, self.reporter)
checker.check_text()
self.assertEqual(
[(1, 'Non-ascii characer at position 21.')],
self.reporter.messages)
def test_code_with_IndentationError(self):
checker = PythonChecker(
'bogus', bad_indentation_python, self.reporter)
checker.check_flakes()
expected = [
(4, 'Could not compile; unindent does not match any '
'outer indentation level: b = 1')]
self.assertEqual(expected, self.reporter.messages)
def test_code_with_issues(self):
self.file.write(ugly_style_python)
self.file.flush()
checker = PythonChecker(
self.file.name, ugly_style_python, self.reporter)
checker.check_pep8()
self.assertEqual(
[(4, 'E222 multiple spaces after operator')],
self.reporter.messages)
def test_code_with_IndentationError(self):
self.file.write(bad_indentation_python)
self.file.flush()
checker = PythonChecker(
self.file.name, bad_indentation_python, self.reporter)
checker.check_pep8()
expected = [(
4, 'unindent does not match any outer indentation level: b = 1')]
self.assertEqual(expected, self.reporter.messages)
def test_bad_syntax(self):
self.file.write(bad_syntax2_python)
self.file.flush()
checker = PythonChecker(
self.file.name, ugly_style_python, self.reporter)
checker.check_pep8()
self.assertEqual(
[(4, 'EOF in multi-line statement')],
self.reporter.messages)
def test_code_with_warnings(self):
self.reporter.call_count = 0
checker = PythonChecker('bogus', ugly_python, self.reporter)
checker.check_flakes()
self.assertEqual(
[(3, "undefined name 'b'"),
(3, "local variable 'a' is assigned to but never used")],
self.reporter.messages)
self.assertEqual(2, self.reporter.call_count)
def test_long_length_bad(self):
long_line = '1234 56189' * 8 + '\n'
self.file.write(long_line)
self.file.flush()
checker = PythonChecker(self.file.name, long_line, self.reporter)
checker.check_pep8()
self.assertEqual(
[(1, 'E501 line too long (80 characters)')],
self.reporter.messages)
def test_code_with_SyntaxError(self):
self.reporter.call_count = 0
checker = PythonChecker(
'bogus', bad_syntax_python, self.reporter)
checker.check_flakes()
expected = [(
2, 'Could not compile; non-default argument follows '
'default argument: ')]
self.assertEqual(expected, self.reporter.messages)
self.assertEqual(1, self.reporter.call_count)
def test_pyflakes_ignore(self):
pyflakes_ignore = (
'def something():\n'
' unused_variable = 1 # pyflakes:ignore\n'
)
self.reporter.call_count = 0
checker = PythonChecker('bogus', pyflakes_ignore, self.reporter)
checker.check_flakes()
self.assertEqual([], self.reporter.messages)
self.assertEqual(0, self.reporter.call_count)
def test_long_length_options(self):
long_line = '1234 56189' * 7 + '\n'
parser = get_option_parser()
(options, sources) = parser.parse_args(['-m', '60'])
self.file.write(long_line)
self.file.flush()
checker = PythonChecker(
self.file.name, long_line, self.reporter, options)
checker.check_pep8()
self.assertEqual(
[(1, 'E501 line too long (70 characters)')],
self.reporter.messages)
def test_code_utf8(self):
utf8_python = u"a = 'this is utf-8 [\u272a]'"
checker = PythonChecker('bogus', utf8_python, self.reporter)
checker.encoding = 'utf-8'
checker.check_text()
def _test_encoding(self, python, expected_encoding='foo-encoding'):
checker = PythonChecker(
'bogus', python % dict(encoding=expected_encoding), self.reporter)
checker.check_text()
self.assertEqual(expected_encoding, checker.encoding)
def test_code_with_pdb(self):
pdb_python = "import pdb; pdb." + "set_trace()"
checker = PythonChecker('bogus', pdb_python, self.reporter)
checker.check_text()
self.assertEqual(
[(1, 'Line contains a call to pdb.')], self.reporter.messages)
def test_code_without_issues(self):
checker = PythonChecker('bogus', good_python, self.reporter)
checker.check_text()
self.assertEqual([], self.reporter.messages)
def create_and_check(self, file_name, text):
"""Used by the TestAnyTextMixin tests."""
checker = PythonChecker(file_name, text, self.reporter)
checker.check_text()
