def test_check_messages(self):
linter = self.MockLinter({
'first-message': True,
'second-message': False,
'third-message': True
})
walker = utils.PyLintASTWalker(linter)
checker = self.Checker()
walker.add_checker(checker)
walker.walk(astroid.parse("x = func()"))
assert set(['module', 'assname']) == checker.called
def testCheckMessages(self):
linter = self.MockLinter({
'first-message': True,
'second-message': False,
'third-message': True
})
walker = utils.PyLintASTWalker(linter)
checker = self.Checker()
walker.add_checker(checker)
walker.walk(test_utils.build_module("x = func()"))
self.assertEqual(set(['module', 'assname']), checker.called)
def test_check_messages(self):
linter = self.MockLinter({
"first-message": True,
"second-message": False,
"third-message": True
})
walker = utils.PyLintASTWalker(linter)
checker = self.Checker()
walker.add_checker(checker)
walker.walk(astroid.parse("x = func()"))
assert {"module", "assignname"} == checker.called
def check(self, filename, file_content):
# initialize msgs_state now that all messages have been registered into
# the store
for msg in self.msgs_store.messages:
if not msg.may_be_emitted():
self._msgs_state[msg.msgid] = False
basename = (os.path.splitext(os.path.basename(filename))[0]
if filename else "untitled")
walker = utils.PyLintASTWalker(self)
self.config.reports = True
_checkers = self.prepare_checkers()
tokencheckers = [
c for c in _checkers
if interfaces.implements(c, interfaces.ITokenChecker)
and c is not self
]
rawcheckers = [
c for c in _checkers
if interfaces.implements(c, interfaces.IRawChecker)
]
# notify global begin
for checker in _checkers:
checker.open()
if interfaces.implements(checker,
interfaces.IAstroidChecker):
walker.add_checker(checker)
self.set_current_module(basename, filename)
ast_node = bd.string_build(file_content, filename,
basename)
self.file_state = utils.FileState(basename)
self._ignore_file = False
# fix the current file (if the source file was not available or
# if it's actually a c extension)
self.current_file = ast_node.file # pylint: disable=maybe-no-member
self.check_astroid_module(ast_node, walker, rawcheckers,
tokencheckers)
# warn about spurious inline messages handling
spurious_messages = self.file_state.iter_spurious_suppression_messages(
self.msgs_store)
for msgid, line, args in spurious_messages:
self.add_message(msgid, line, None, args)
# notify global end
self.stats["statement"] = walker.nbstatements
for checker in reversed(_checkers):
checker.close()
def test_deprecated_methods(self):
class Checker(object):
def __init__(self):
self.called = False
@check_messages("first-message")
def visit_assname(self, node):
self.called = True
linter = self.MockLinter({"first-message": True})
walker = utils.PyLintASTWalker(linter)
checker = Checker()
walker.add_checker(checker)
with warnings.catch_warnings(record=True):
warnings.simplefilter("always")
walker.walk(astroid.parse("x = 1"))
assert not checker.called
def _init_linter():
global _linter
global _walker
global _token_checkers
global _raw_checkers
global _reporter
_linter = lint.PyLinter(reporter=_reporter)
_linter.load_default_plugins()
_walker = utils.PyLintASTWalker(_linter)
checkers = _linter.prepare_checkers()
_token_checkers = [
c for c in checkers
if implements(c, ITokenChecker) and c is not _linter
]
_raw_checkers = [c for c in checkers if implements(c, IRawChecker)]
for checker in checkers:
checker.open()
if implements(checker, IAstroidChecker):
_walker.add_checker(checker)
