def test_syntax_error_in_parsing(self):
with self.assertRaises(CheckSyntaxError) as cm:
PythonFile.from_statement("""print('unfinished""",'myfile.py')
self.assertEqual(
"""E901:ERROR myfile.py:001 SyntaxError: EOL while scanning string literal\n"""
""" |print('unfinished""",
str(cm.exception.as_nit()))
def create_python_file(self, file_content):
if self.file_required:
tmpdir = safe_mkdtemp()
with open(os.path.join(tmpdir, 'file.py'), 'wb') as fp:
fp.write(file_content)
fp.close()
return PythonFile.parse(fp.name)
else:
return PythonFile.from_statement(file_content)
def create_python_file(self, file_content):
if self.file_required:
tmpdir = safe_mkdtemp()
with open(os.path.join(tmpdir, 'file.py'), 'wb') as fp:
fp.write(file_content)
fp.close()
return PythonFile.parse(fp.name)
else:
return PythonFile.from_statement(file_content)
def test_style_error(self):
"""Test error with actual AST node.
Verify that when we fetch a node form AST and create an error we get the
same result as generating the error manually.
"""
plugin = MinimalCheckstylePlugin({}, PythonFile.from_statement(FILE_TEXT))
import_from = None
for node in ast.walk(self._python_file_for_testing().tree):
if isinstance(node, ast.ImportFrom):
import_from = node
ast_error = plugin.error('B380', "I don't like your from import!", import_from)
error = plugin.error('B380', "I don't like your from import!", 2)
self.assertEqual(str(ast_error), str(error))
def test_style_error(self):
"""Test error with actual AST node.
Verify that when we fetch a node form AST and create an error we get the
same result as generating the error manually.
"""
plugin = MinimalCheckstylePlugin({}, PythonFile.from_statement(FILE_TEXT))
import_from = None
for node in ast.walk(self._python_file_for_testing().tree):
if isinstance(node, ast.ImportFrom):
import_from = node
ast_error = plugin.error('B380', "I don't like your from import!", import_from)
error = plugin.error('B380', "I don't like your from import!", 2)
self.assertEqual(str(ast_error), str(error))
# Copyright 2015 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).
from __future__ import (absolute_import, division, generators, nested_scopes,
print_function, unicode_literals, with_statement)
from pants_test.contrib.python.checks.tasks.checkstyle.plugin_test_base import \
CheckstylePluginTestBase
from pants.contrib.python.checks.tasks.checkstyle.common import Nit, PythonFile
from pants.contrib.python.checks.tasks.checkstyle.future_compatibility import FutureCompatibility
BAD_CLASS = PythonFile.from_statement("""
class Distiller(object):
CONSTANT = "foo"
def foo(self, value):
return os.path.join(Distiller.CONSTANT, value)
""")
class FutureCompatibilityTest(CheckstylePluginTestBase):
plugin_type = FutureCompatibility
def exemplar_fail(self, code, severity, statement):
self.assertNit(statement, code, severity)
def exemplar_pass(self, statement):
self.assertNoNits(statement)
def test_xrange(self):
def get_plugin(self, file_content, **options):
python_file = PythonFile.from_statement(file_content)
full_options = copy.copy(options)
full_options['skip'] = False
options_object = create_options({'foo': full_options}).for_scope('foo')
return self.plugin_type(options_object, python_file)
def _python_file_for_testing(self):
"""Pytest Fixture to create a test python file from statement."""
return PythonFile.from_statement(self._statement_for_testing(),
'keeper.py')
# Licensed under the Apache License, Version 2.0 (see LICENSE).
from __future__ import (absolute_import, division, generators, nested_scopes, print_function,
unicode_literals, with_statement)
from pants_test.contrib.python.checks.tasks.checkstyle.plugin_test_base import \
CheckstylePluginTestBase
from pants.contrib.python.checks.tasks.checkstyle.common import Nit, PythonFile
from pants.contrib.python.checks.tasks.checkstyle.future_compatibility import FutureCompatibility
BAD_CLASS = PythonFile.from_statement("""
class Distiller(object):
CONSTANT = "foo"
def foo(self, value):
return os.path.join(Distiller.CONSTANT, value)
""")
class FutureCompatibilityTest(CheckstylePluginTestBase):
plugin_type = FutureCompatibility
def exemplar_fail(self, code, severity, statement):
self.assertNit(statement, code, severity)
def exemplar_pass(self, statement):
self.assertNoNits(statement)
def test_xrange(self):
def _python_file_for_testing(self): """Pytest Fixture to create a test python file from statement.""" return PythonFile.from_statement(self._statement_for_testing(), 'keeper.py')
