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85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
"""Unittest for the base checker."""
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from astroid import test_utils
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from pylint.checkers import base
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from pylint.testutils import CheckerTestCase, Message
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class DocstringTest(CheckerTestCase):
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CHECKER_CLASS = base.DocStringChecker
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def testMissingDocstringModule(self):
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module = test_utils.build_module("")
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with self.assertAddsMessages(Message('missing-docstring', node=module, args=('module',))):
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self.checker.visit_module(module)
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def testEmptyDocstringModule(self):
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module = test_utils.build_module("''''''")
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with self.assertAddsMessages(Message('empty-docstring', node=module, args=('module',))):
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self.checker.visit_module(module)
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def testEmptyDocstringFunction(self):
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func = test_utils.extract_node("""
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def func(tion):
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pass""")
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with self.assertAddsMessages(Message('missing-docstring', node=func, args=('function',))):
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self.checker.visit_function(func)
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def testShortFunctionNoDocstring(self):
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self.checker.config.docstring_min_length = 2
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func = test_utils.extract_node("""
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def func(tion):
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pass""")
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with self.assertNoMessages():
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self.checker.visit_function(func)
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def testFunctionNoDocstringByName(self):
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self.checker.config.docstring_min_length = 2
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func = test_utils.extract_node("""
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def __fun__(tion):
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pass""")
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with self.assertNoMessages():
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self.checker.visit_function(func)
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def testClassNoDocstring(self):
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klass = test_utils.extract_node("""
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class Klass(object):
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pass""")
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with self.assertAddsMessages(Message('missing-docstring', node=klass, args=('class',))):
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self.checker.visit_class(klass)
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class NameCheckerTest(CheckerTestCase):
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CHECKER_CLASS = base.NameChecker
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def testModuleLevelNames(self):
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assign = test_utils.extract_node("""
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import collections
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Class = collections.namedtuple("a", ("b", "c")) #@
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""")
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with self.assertNoMessages():
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self.checker.visit_assname(assign.targets[0])
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assign = test_utils.extract_node("""
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class ClassA(object):
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pass
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ClassB = ClassA
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""")
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with self.assertNoMessages():
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self.checker.visit_assname(assign.targets[0])
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module = test_utils.build_module("""
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def A():
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return 1, 2, 3
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CONSTA, CONSTB, CONSTC = A()
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CONSTD = A()""")
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with self.assertNoMessages():
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self.checker.visit_assname(module.body[1].targets[0].elts[0])
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self.checker.visit_assname(module.body[2].targets[0])
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assign = test_utils.extract_node("""
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CONST = "12 34 ".rstrip().split()""")
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with self.assertNoMessages():
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self.checker.visit_assname(assign.targets[0])
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