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"""Unit tests for the imports checker."""
import unittest
from astroid import test_utils
from pylint.checkers import stdlib
from pylint.testutils import CheckerTestCase, Message
class StdlibCheckerTC(CheckerTestCase):
CHECKER_CLASS = stdlib.StdlibChecker
def test_asyncio_deprecated(self):
"""
`asyncio.async` is deprecated.
"""
node = test_utils.extract_node("""
import asyncio
asyncio.async()
""")
msg = Message(msg_id='deprecated-method', node=node,
args=('async', ))
with self.assertAddsMessages(msg):
self.checker.visit_call(node)
def test_base64_deprecated(self):
"""
`base64.encodestring` and `base64.decodestring` are deprecated.
"""
node = test_utils.extract_node("""
import base64
base64.encodestring('a')
""")
msg = Message(msg_id='deprecated-method', node=node,
args=('encodestring', ))
with self.assertAddsMessages(msg):
self.checker.visit_call(node)
node = test_utils.extract_node("""
import base64
base64.decodestring('a')
""")
msg = Message(msg_id='deprecated-method', node=node,
args=('decodestring', ))
with self.assertAddsMessages(msg):
self.checker.visit_call(node)
def test_cgi_deprecated(self):
"""
All deprecated methods in package `cgi`
"""
node = test_utils.extract_node("""
from cgi import parse_qs
parse_qs()
""")
msg = Message(msg_id='deprecated-method', node=node,
args=('parse_qs', ))
with self.assertAddsMessages(msg):
self.checker.visit_call(node)
node = test_utils.extract_node("""
import cgi
cgi.parse_qsl()
""")
msg = Message(msg_id='deprecated-method', node=node,
args=('parse_qsl', ))
with self.assertAddsMessages(msg):
self.checker.visit_call(node)
node = test_utils.extract_node("""
from cgi import escape
escape()
""")
msg = Message(msg_id='deprecated-method', node=node,
args=('escape', ))
with self.assertAddsMessages(msg):
self.checker.visit_call(node)
def test_unittest_deprecated(self):
"""
Deprecated methods in package `unittest`
"""
node = test_utils.extract_node("""
import unittest
class TestMe(unittest.TestCase):
def test(self):
self.failIf(True)
""")
msg = Message(msg_id='deprecated-method', node=node,
args=('failIf', ))
with self.assertAddsMessages(msg):
self.checker.visit_call(node)
def test_html_deprecated(self):
"""
`html` deprecation
"""
node = test_utils.extract_node("""
import html.parser
html.parser.unescape('a')
""")
msg = Message(msg_id='deprecated-method', node=node,
args=('unescape', ))
with self.assertAddsMessages(msg):
self.checker.visit_call(node)
def test_distutils_deprecated(self):
"""
`distutil` deprecation
"""
node = test_utils.extract_node("""
import distutils
distutils.command.register.register('a').check_metadata()
""")
msg = Message(msg_id='deprecated-method', node=node,
args=('check_metadata', ))
with self.assertAddsMessages(msg):
self.checker.visit_call(node)
if __name__ == '__main__':
unittest.main()
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