def test_format_and_save(self):
doctest = (
"narrative is a line that exceeds 78 characters which causes "
"scrolling in consoles and wraps poorly in email\n"
" * item\n\n"
" >>> very_very_very_very_very.long_long_long_long("
"method_method_method_method)\n"
" True\n\n")
self.file.write(doctest)
self.file.flush()
checker = DoctestReviewer(
self.file.name, doctest, self.reporter)
checker.format_and_save()
expected = (
"narrative is a line that exceeds 78 characters which causes "
"scrolling in\nconsoles and wraps poorly in email\n\n"
" * item\n\n"
" >>> very_very_very_very_very.long_long_long_long("
"method_method_method_method)\n"
" True\n\n\n")
self.file.seek(0)
text = self.file.read()
self.assertEqual(expected, text)
self.assertEqual(expected, checker.doctest)
# Source code issues cannot be fixed by the formatter.
checker.check()
self.assertEqual(
[(6, 'source exceeds 78 characters.')],
self.reporter.messages)
def test_doctest_without_issues(self):
self.file.write(good_doctest)
self.file.flush()
checker = DoctestReviewer(
self.file.name, good_doctest, self.reporter)
checker.check()
self.assertEqual([], self.reporter.messages)
def test_doctest_with_python_compilation_error(self):
doctest = " >>> if (True\n pong text"
self.file.write(doctest)
self.file.flush()
checker = DoctestReviewer(
self.file.name, doctest, self.reporter)
checker.check()
self.assertEqual(
[(1, 'Could not compile:\n if (True')],
self.reporter.messages)
def test_doctest_with_globs(self):
# Doctest runners often setup global identifiers that are not python
# execution issues
doctest = " >>> ping('text')\n pong text"
self.file.write(doctest)
self.file.flush()
checker = DoctestReviewer(
self.file.name, doctest, self.reporter)
checker.check()
self.assertEqual([], self.reporter.messages)
def test_trailing_whitespace(self):
doctest = "narrative \n >>> print 'done'\n"
self.file.write(doctest)
self.file.flush()
checker = DoctestReviewer(
self.file.name, doctest, self.reporter)
checker.check()
self.assertEqual(
[(1, 'narrative has trailing whitespace.')],
self.reporter.messages)
def test_bad_indentation(self):
doctest = "narrative\n>>> print 'done'\n"
self.file.write(doctest)
self.file.flush()
checker = DoctestReviewer(
self.file.name, doctest, self.reporter)
checker.check()
self.assertEqual(
[(2, 'source has bad indentation.')],
self.reporter.messages)
def test_moin_header(self):
doctest = "= Heading =\n\nnarrative"
self.file.write(doctest)
self.file.flush()
checker = DoctestReviewer(
self.file.name, doctest, self.reporter)
checker.check()
self.assertEqual(
[(1, 'narrative uses a moin header.')],
self.reporter.messages)
def test_doctest_malformed_doctest(self):
self.file.write(malformed_doctest)
self.file.flush()
checker = DoctestReviewer(
self.file.name, malformed_doctest, self.reporter)
checker.check()
expected = (
"line 4 of the docstring for %s has inconsistent leading "
"whitespace: 'Narrative without WANT section.'" % self.file.name)
self.assertEqual(
[(0, expected)], self.reporter.messages)
def test_long_line_narrative(self):
doctest = (
"narrative is a line that exceeds 78 characters which causes "
"scrolling in consoles and wraps poorly in email\n")
self.file.write(doctest)
self.file.flush()
checker = DoctestReviewer(
self.file.name, doctest, self.reporter)
checker.check()
self.assertEqual(
[(1, 'narrative exceeds 78 characters.')],
self.reporter.messages)
def test_long_line_source_and_want(self):
doctest = (
" >>> very_very_very_very_very.long_long_long_long("
"method_method_method_method,\n"
" ... call_call_call_call_call_call_call_call_call_call,"
"bad_bad_bad_bad_bad)\n")
self.file.write(doctest)
self.file.flush()
checker = DoctestReviewer(
self.file.name, doctest, self.reporter)
checker.check()
self.assertEqual(
[(1, 'source exceeds 78 characters.'),
(2, 'source exceeds 78 characters.')],
self.reporter.messages)
