def test_addpackage_import_bad_pth_file(self):
# Issue 5258
pth_dir, pth_fn = self.make_pth("abc\x00def\n")
with captured_output("stderr") as err_out:
site.addpackage(pth_dir, pth_fn, set())
self.assertRegexpMatches(err_out.getvalue(), "line 1")
self.assertRegexpMatches(err_out.getvalue(), re.escape(os.path.join(pth_dir, pth_fn)))
# XXX: ditto previous XXX comment.
self.assertRegexpMatches(err_out.getvalue(), "Traceback")
self.assertRegexpMatches(err_out.getvalue(), "TypeError")
def test_showwarning_missing(self):
# Test that showwarning() missing is okay.
text = 'del showwarning test'
with original_warnings.catch_warnings(module=self.module):
self.module.filterwarnings("always", category=UserWarning)
del self.module.showwarning
with test_support.captured_output('stderr') as stream:
self.module.warn(text)
result = stream.getvalue()
self.assertIn(text, result)
def test_showwarning_missing(self):
# Test that showwarning() missing is okay.
text = 'del showwarning test'
with original_warnings.catch_warnings(module=self.module):
self.module.filterwarnings("always", category=UserWarning)
del self.module.showwarning
with test_support.captured_output('stderr') as stream:
self.module.warn(text)
result = stream.getvalue()
self.assertIn(text, result)
def test_addpackage_import_bad_exec(self):
# Issue 10642
pth_dir, pth_fn = self.make_pth("randompath\nimport nosuchmodule\n")
with captured_output("stderr") as err_out:
site.addpackage(pth_dir, pth_fn, set())
self.assertRegexpMatches(err_out.getvalue(), "line 2")
self.assertRegexpMatches(err_out.getvalue(), re.escape(os.path.join(pth_dir, pth_fn)))
# XXX: ditto previous XXX comment.
self.assertRegexpMatches(err_out.getvalue(), "Traceback")
self.assertRegexpMatches(err_out.getvalue(), "ImportError")
def test_addpackage_import_bad_pth_file(self):
# Issue 5258
pth_dir, pth_fn = self.make_pth("abc\x00def\n")
with captured_output("stderr") as err_out:
site.addpackage(pth_dir, pth_fn, set())
self.assertRegexpMatches(err_out.getvalue(), "line 1")
self.assertRegexpMatches(err_out.getvalue(),
re.escape(os.path.join(pth_dir, pth_fn)))
# XXX: ditto previous XXX comment.
self.assertRegexpMatches(err_out.getvalue(), 'Traceback')
self.assertRegexpMatches(err_out.getvalue(), 'TypeError')
def test_addpackage_import_bad_exec(self):
# Issue 10642
pth_dir, pth_fn = self.make_pth("randompath\nimport nosuchmodule\n")
with captured_output("stderr") as err_out:
site.addpackage(pth_dir, pth_fn, set())
self.assertRegexpMatches(err_out.getvalue(), "line 2")
self.assertRegexpMatches(err_out.getvalue(),
re.escape(os.path.join(pth_dir, pth_fn)))
# XXX: ditto previous XXX comment.
self.assertRegexpMatches(err_out.getvalue(), 'Traceback')
self.assertRegexpMatches(err_out.getvalue(), 'ImportError')
def test_showwarning_missing(self):
if test_support.due_to_ironpython_bug("http://ironpython.codeplex.com/workitem/28171"):
return
# Test that showwarning() missing is okay.
text = 'del showwarning test'
with original_warnings.catch_warnings(module=self.module):
self.module.filterwarnings("always", category=UserWarning)
del self.module.showwarning
with test_support.captured_output('stderr') as stream:
self.module.warn(text)
result = stream.getvalue()
self.assertIn(text, result)
def test_print_stack(self):
def prn():
traceback.print_stack()
with captured_output("stderr") as stderr:
prn()
lineno = prn.__code__.co_firstlineno
file = prn.__code__.co_filename
self.assertEqual(stderr.getvalue().splitlines()[-4:], [
' File "%s", line %d, in test_print_stack' % (file, lineno+3),
' prn()',
' File "%s", line %d, in prn' % (file, lineno+1),
' traceback.print_stack()',
])
def test_showwarning_missing(self):
if test_support.due_to_ironpython_bug(
"http://ironpython.codeplex.com/workitem/28171"):
return
# Test that showwarning() missing is okay.
text = 'del showwarning test'
with original_warnings.catch_warnings(module=self.module):
self.module.filterwarnings("always", category=UserWarning)
del self.module.showwarning
with test_support.captured_output('stderr') as stream:
self.module.warn(text)
result = stream.getvalue()
self.assertIn(text, result)
def test_addpackage_import_bad_syntax(self):
# Issue 10642
pth_dir, pth_fn = self.make_pth("import bad)syntax\n")
with captured_output("stderr") as err_out:
site.addpackage(pth_dir, pth_fn, set())
self.assertRegexpMatches(err_out.getvalue(), "line 1")
self.assertRegexpMatches(err_out.getvalue(), re.escape(os.path.join(pth_dir, pth_fn)))
# XXX: the previous two should be independent checks so that the
# order doesn't matter. The next three could be a single check
# but my regex foo isn't good enough to write it.
self.assertRegexpMatches(err_out.getvalue(), "Traceback")
self.assertRegexpMatches(err_out.getvalue(), r"import bad\)syntax")
self.assertRegexpMatches(err_out.getvalue(), "SyntaxError")
def test_print_stack(self):
def prn():
traceback.print_stack()
with captured_output("stderr") as stderr:
prn()
lineno = prn.__code__.co_firstlineno
file = prn.__code__.co_filename
self.assertEqual(stderr.getvalue().splitlines()[-4:], [
' File "%s", line %d, in test_print_stack' % (file, lineno+3),
' prn()',
' File "%s", line %d, in prn' % (file, lineno+1),
' traceback.print_stack()',
])
def test_addpackage_import_bad_syntax(self):
# Issue 10642
pth_dir, pth_fn = self.make_pth("import bad)syntax\n")
with captured_output("stderr") as err_out:
site.addpackage(pth_dir, pth_fn, set())
self.assertRegexpMatches(err_out.getvalue(), "line 1")
self.assertRegexpMatches(err_out.getvalue(),
re.escape(os.path.join(pth_dir, pth_fn)))
# XXX: the previous two should be independent checks so that the
# order doesn't matter. The next three could be a single check
# but my regex foo isn't good enough to write it.
self.assertRegexpMatches(err_out.getvalue(), 'Traceback')
self.assertRegexpMatches(err_out.getvalue(), r'import bad\)syntax')
self.assertRegexpMatches(err_out.getvalue(), 'SyntaxError')
def test_badisinstance(self):
# Bug #2542: if issubclass(e, MyException) raises an exception,
# it should be ignored
class Meta(type):
def __subclasscheck__(cls, subclass):
raise ValueError()
class MyException(Exception):
__metaclass__ = Meta
pass
with captured_output("stderr") as stderr:
try:
raise KeyError()
except MyException, e:
self.fail("exception should not be a MyException")
except KeyError:
pass
def test_badisinstance(self):
# Bug #2542: if issubclass(e, MyException) raises an exception,
# it should be ignored
class Meta(type):
def __subclasscheck__(cls, subclass):
raise ValueError()
class MyException(Exception):
__metaclass__ = Meta
pass
with captured_output("stderr") as stderr:
try:
raise KeyError()
except MyException, e:
self.fail("exception should not be a MyException")
except KeyError:
pass
def test_badisinstance(self):
# Bug #2542: if issubclass(e, MyException) raises an exception,
# it should be ignored
class Meta(type):
def __subclasscheck__(cls, subclass):
raise ValueError()
class MyException(Exception):
__metaclass__ = Meta
pass
if due_to_ironpython_bug("http://ironpython.codeplex.com/WorkItem/View.aspx?WorkItemId=21116"):
return
with captured_output("stderr") as stderr:
try:
raise KeyError()
except MyException, e:
self.fail("exception should not be a MyException")
except KeyError:
pass
def test_show_warning_output(self):
# With showarning() missing, make sure that output is okay.
text = "test show_warning"
with original_warnings.catch_warnings(module=self.module):
self.module.filterwarnings("always", category=UserWarning)
del self.module.showwarning
with test_support.captured_output("stderr") as stream:
warning_tests.inner(text)
result = stream.getvalue()
self.assertEqual(result.count("\n"), 2, "Too many newlines in %r" % result)
first_line, second_line = result.split("\n", 1)
expected_file = os.path.splitext(warning_tests.__file__)[0] + ".py"
first_line_parts = first_line.rsplit(":", 3)
path, line, warning_class, message = first_line_parts
line = int(line)
self.assertEqual(expected_file, path)
self.assertEqual(warning_class, " " + UserWarning.__name__)
self.assertEqual(message, " " + text)
expected_line = " " + linecache.getline(path, line).strip() + "\n"
assert expected_line
self.assertEqual(second_line, expected_line)
def test_save_exception_state_on_error(self):
# See issue #14474
def task():
started.release()
raise SyntaxError
def mywrite(self, *args):
try:
raise ValueError
except ValueError:
pass
real_write(self, *args)
c = thread._count()
started = thread.allocate_lock()
with test_support.captured_output("stderr") as stderr:
real_write = stderr.write
stderr.write = mywrite
started.acquire()
thread.start_new_thread(task, ())
started.acquire()
while thread._count() > c:
time.sleep(0.01)
self.assertIn("Traceback", stderr.getvalue())
def test_save_exception_state_on_error(self):
# See issue #14474
def task():
started.release()
raise SyntaxError
def mywrite(self, *args):
try:
raise ValueError
except ValueError:
pass
real_write(self, *args)
c = thread._count()
started = thread.allocate_lock()
with test_support.captured_output("stderr") as stderr:
real_write = stderr.write
stderr.write = mywrite
started.acquire()
thread.start_new_thread(task, ())
started.acquire()
while thread._count() > c:
time.sleep(0.01)
self.assertIn("Traceback", stderr.getvalue())
def test_show_warning_output(self):
# With showarning() missing, make sure that output is okay.
text = 'test show_warning'
with original_warnings.catch_warnings(module=self.module):
self.module.filterwarnings("always", category=UserWarning)
del self.module.showwarning
with test_support.captured_output('stderr') as stream:
warning_tests.inner(text)
result = stream.getvalue()
self.assertEqual(result.count('\n'), 2,
"Too many newlines in %r" % result)
first_line, second_line = result.split('\n', 1)
expected_file = os.path.splitext(warning_tests.__file__)[0] + '.py'
first_line_parts = first_line.rsplit(':', 3)
path, line, warning_class, message = first_line_parts
line = int(line)
self.assertEqual(expected_file, path)
self.assertEqual(warning_class, ' ' + UserWarning.__name__)
self.assertEqual(message, ' ' + text)
expected_line = ' ' + linecache.getline(path, line).strip() + '\n'
assert expected_line
self.assertEqual(second_line, expected_line)
def test_show_warning_output(self):
# With showarning() missing, make sure that output is okay.
text = 'test show_warning'
with original_warnings.catch_warnings(module=self.module):
self.module.filterwarnings("always", category=UserWarning)
del self.module.showwarning
with test_support.captured_output('stderr') as stream:
warning_tests.inner(text)
result = stream.getvalue()
self.assertEqual(result.count('\n'), 2,
"Too many newlines in %r" % result)
first_line, second_line = result.split('\n', 1)
expected_file = warning_tests_py
first_line_parts = first_line.rsplit(':', 3)
path, line, warning_class, message = first_line_parts
line = int(line)
self.assertEqual(expected_file, path)
self.assertEqual(warning_class, ' ' + UserWarning.__name__)
self.assertEqual(message, ' ' + text)
expected_line = ' ' + linecache.getline(path, line).strip() + '\n'
assert expected_line
self.assertEqual(second_line, expected_line)
def testInfiniteRecursion(self):
if is_cli64:
print "Dev10 Bug 409568"
return
if is_cli:
import sys
import System
_cli_saved_limit = sys.getrecursionlimit()
sys.setrecursionlimit(1001)
def f():
return f()
self.assertRaises(RuntimeError, f)
def g():
try:
return g()
except ValueError:
return -1
# The test prints an unraisable recursion error when
# doing "except ValueError", this is because subclass
# checking has recursion checking too.
with captured_output("stderr"):
try:
g()
except RuntimeError:
pass
except:
self.fail("Should have raised KeyError")
else:
self.fail("Should have raised KeyError")
if is_cli:
import sys
sys.setrecursionlimit(_cli_saved_limit)
def testInfiniteRecursion(self):
def f():
return f()
self.assertRaises(RuntimeError, f)
def g():
try:
return g()
except ValueError:
return -1
# The test prints an unraisable recursion error when
# doing "except ValueError", this is because subclass
# checking has recursion checking too.
with captured_output("stderr"):
try:
g()
except RuntimeError:
pass
except:
self.fail("Should have raised KeyError")
else:
self.fail("Should have raised KeyError")
def testInfiniteRecursion(self):
def f():
return f()
self.assertRaises(RuntimeError, f)
def g():
try:
return g()
except ValueError:
return -1
# The test prints an unraisable recursion error when
# doing "except ValueError", this is because subclass
# checking has recursion checking too.
with captured_output("stderr"):
try:
g()
except RuntimeError:
pass
except:
self.fail("Should have raised KeyError")
else:
self.fail("Should have raised KeyError")
def testInfiniteRecursion(self):
if is_cli64:
print "Dev10 Bug 409568"
return
if is_cli:
import sys
import System
_cli_saved_limit = sys.getrecursionlimit()
sys.setrecursionlimit(1001)
def f():
return f()
self.assertRaises(RuntimeError, f)
def g():
try:
return g()
except ValueError:
return -1
# The test prints an unraisable recursion error when
# doing "except ValueError", this is because subclass
# checking has recursion checking too.
with captured_output("stderr"):
try:
g()
except RuntimeError:
pass
except:
self.fail("Should have raised KeyError")
else:
self.fail("Should have raised KeyError")
if is_cli:
import sys
sys.setrecursionlimit(_cli_saved_limit)
def test_after_stop_fails(self):
with captured_output('stdout'):
self._test_hooks(behavior=ERROR, status='stopped',
hook_name='after_stop',
call=self._stop)
def test_after_start_fails(self):
with captured_output('stderr'):
yield self._test_hooks(behavior=ERROR,
status='stopped',
hook_name='after_start')
def test_after_stop_fails(self):
with captured_output("stdout"):
self._test_hooks(behavior=ERROR, status="stopped", hook_name="after_stop", call=self._stop)
def test_before_spawn_failure(self):
with captured_output("stdout"):
self._test_hooks(behavior=ERROR, status="stopped", hook_name="before_spawn", call=self._stop)
def test_after_start_fails(self):
with captured_output('stderr'):
yield self._test_hooks(behavior=ERROR, status='stopped',
hook_name='after_start')
__metaclass__ = Meta
pass
with captured_output("stderr") as stderr:
try:
raise KeyError()
except MyException, e:
self.fail("exception should not be a MyException")
except KeyError:
pass
except:
self.fail("Should have raised KeyError")
else:
self.fail("Should have raised KeyError")
with captured_output("stderr") as stderr:
def g():
try:
return g()
except RuntimeError:
return sys.exc_info()
e, v, tb = g()
self.assert_(e is RuntimeError, e)
self.assert_("maximum recursion depth exceeded" in str(v), v)
# Helper class used by TestSameStrAndUnicodeMsg
class ExcWithOverriddenStr(Exception):
"""Subclass of Exception that accepts a keyword 'msg' arg that is
returned by __str__. 'msg' won't be included in self.args"""
def test_print_function(self):
with test_support.captured_output("stderr") as s:
print("foo", file=sys.stderr)
self.assertEqual(s.getvalue(), "foo\n")
__metaclass__ = Meta
pass
with captured_output("stderr") as stderr:
try:
raise KeyError()
except MyException, e:
self.fail("exception should not be a MyException")
except KeyError:
pass
except:
self.fail("Should have raised KeyError")
else:
self.fail("Should have raised KeyError")
with captured_output("stderr") as stderr:
def g():
try:
return g()
except RuntimeError:
return sys.exc_info()
e, v, tb = g()
self.assertTrue(e is RuntimeError, e)
self.assertIn("maximum recursion depth exceeded", str(v))
def test_new_returns_invalid_instance(self):
# See issue #11627.
class MyException(Exception):
def __new__(cls, *args):
def test_after_stop_fails(self):
with captured_output('stdout'):
self._test_hooks(behavior=ERROR, status='stopped',
hook_name='after_stop',
call=self._stop)
def test_before_spawn_failure(self):
with captured_output('stdout'):
self._test_hooks(behavior=ERROR,
status='stopped',
hook_name='before_spawn',
call=self._stop)
def test_before_spawn_failure(self):
with captured_output('stdout'):
self._test_hooks(behavior=ERROR, status='stopped',
hook_name='before_spawn',
call=self._stop)
def test_print_function(self):
with test_support.captured_output("stderr") as s:
print("foo", file=sys.stderr)
self.assertEqual(s.getvalue(), "foo\n")