Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference
How to use process_tokens method in prospector

Best Python code snippet using prospector_python
unittest_checker_format.py
Source:unittest_checker_format.py
...98        )99        with self.assertNoMessages():100            self.visitFirst(tree)101    def visitFirst(self, tree):102        self.checker.process_tokens([])103        self.checker.visit_default(tree.body[0])104    def test_ellipsis_is_ignored(self):105        code = """106        from typing import overload107        @overload108        def concat2(arg1: str) -> str: ...109        """110        tree = astroid.extract_node(code)111        with self.assertNoMessages():112            self.visitFirst(tree)113        code = """114        def concat2(arg1: str) -> str: ...115        """116        stmt = astroid.extract_node(code)117        with self.assertAddsMessages(Message("multiple-statements", node=stmt.body[0])):118            self.visitFirst(stmt)119class TestSuperfluousParentheses(CheckerTestCase):120    CHECKER_CLASS = FormatChecker121    def testCheckKeywordParensHandlesValidCases(self):122        self.checker._keywords_with_parens = set()123        cases = [124            "if foo:",125            "if foo():",126            "if (x and y) or z:",127            "assert foo()",128            "assert ()",129            "if (1, 2) in (3, 4):",130            "if (a or b) in c:",131            "return (x for x in x)",132            "if (x for x in x):",133            "for x in (x for x in x):",134            "not (foo or bar)",135            "not (foo or bar) and baz",136        ]137        with self.assertNoMessages():138            for code in cases:139                self.checker._check_keyword_parentheses(_tokenize_str(code), 0)140    def testCheckKeywordParensHandlesUnnecessaryParens(self):141        self.checker._keywords_with_parens = set()142        cases = [143            (Message("superfluous-parens", line=1, args="if"), "if (foo):", 0),144            (Message("superfluous-parens", line=1, args="if"), "if ((foo, bar)):", 0),145            (Message("superfluous-parens", line=1, args="if"), "if (foo(bar)):", 0),146            (147                Message("superfluous-parens", line=1, args="return"),148                "return ((x for x in x))",149                0,150            ),151            (Message("superfluous-parens", line=1, args="not"), "not (foo)", 0),152            (Message("superfluous-parens", line=1, args="not"), "if not (foo):", 1),153            (Message("superfluous-parens", line=1, args="if"), "if (not (foo)):", 0),154            (Message("superfluous-parens", line=1, args="not"), "if (not (foo)):", 2),155            (156                Message("superfluous-parens", line=1, args="for"),157                "for (x) in (1, 2, 3):",158                0,159            ),160            (161                Message("superfluous-parens", line=1, args="if"),162                "if (1) in (1, 2, 3):",163                0,164            ),165        ]166        for msg, code, offset in cases:167            with self.assertAddsMessages(msg):168                self.checker._check_keyword_parentheses(_tokenize_str(code), offset)169    def testCheckIfArgsAreNotUnicode(self):170        self.checker._keywords_with_parens = set()171        cases = [("if (foo):", 0), ("assert (1 == 1)", 0)]172        for code, offset in cases:173            self.checker._check_keyword_parentheses(_tokenize_str(code), offset)174            got = self.linter.release_messages()175            assert isinstance(got[-1].args, str)176    def testFuturePrintStatementWithoutParensWarning(self):177        code = """from __future__ import print_function178print('Hello world!')179"""180        tree = astroid.parse(code)181        with self.assertNoMessages():182            self.checker.process_module(tree)183            self.checker.process_tokens(_tokenize_str(code))184    def testKeywordParensFalsePositive(self):185        self.checker._keywords_with_parens = set()186        code = "if 'bar' in (DICT or {}):"187        with self.assertNoMessages():188            self.checker._check_keyword_parentheses(_tokenize_str(code), start=2)189class TestCheckSpace(CheckerTestCase):190    CHECKER_CLASS = FormatChecker191    def testParenthesesGood(self):192        good_cases = ["(a)\n", "(a * (b + c))\n", "(#\n    a)\n"]193        with self.assertNoMessages():194            for code in good_cases:195                self.checker.process_tokens(_tokenize_str(code))196    def testParenthesesBad(self):197        with self.assertAddsMessages(198            Message(199                "bad-whitespace",200                line=1,201                args=("No", "allowed", "after", "bracket", "( a)\n^"),202            )203        ):204            self.checker.process_tokens(_tokenize_str("( a)\n"))205        with self.assertAddsMessages(206            Message(207                "bad-whitespace",208                line=1,209                args=("No", "allowed", "before", "bracket", "(a )\n   ^"),210            )211        ):212            self.checker.process_tokens(_tokenize_str("(a )\n"))213        with self.assertAddsMessages(214            Message(215                "bad-whitespace",216                line=1,217                args=("No", "allowed", "before", "bracket", "foo (a)\n    ^"),218            )219        ):220            self.checker.process_tokens(_tokenize_str("foo (a)\n"))221        with self.assertAddsMessages(222            Message(223                "bad-whitespace",224                line=1,225                args=("No", "allowed", "before", "bracket", "{1: 2} [1]\n       ^"),226            )227        ):228            self.checker.process_tokens(_tokenize_str("{1: 2} [1]\n"))229    def testTrailingCommaGood(self):230        with self.assertNoMessages():231            self.checker.process_tokens(_tokenize_str("(a, )\n"))232            self.checker.process_tokens(_tokenize_str("(a,)\n"))233        self.checker.config.no_space_check = []234        with self.assertNoMessages():235            self.checker.process_tokens(_tokenize_str("(a,)\n"))236    @set_config(no_space_check=[])237    def testTrailingCommaBad(self):238        with self.assertAddsMessages(239            Message(240                "bad-whitespace",241                line=1,242                args=("No", "allowed", "before", "bracket", "(a, )\n    ^"),243            )244        ):245            self.checker.process_tokens(_tokenize_str("(a, )\n"))246    def testComma(self):247        with self.assertAddsMessages(248            Message(249                "bad-whitespace",250                line=1,251                args=("No", "allowed", "before", "comma", "(a , b)\n   ^"),252            )253        ):254            self.checker.process_tokens(_tokenize_str("(a , b)\n"))255    def testSpacesAllowedInsideSlices(self):256        good_cases = ["[a:b]\n", "[a : b]\n", "[a : ]\n", "[:a]\n", "[:]\n", "[::]\n"]257        with self.assertNoMessages():258            for code in good_cases:259                self.checker.process_tokens(_tokenize_str(code))260    def testKeywordSpacingGood(self):261        with self.assertNoMessages():262            self.checker.process_tokens(_tokenize_str("foo(foo=bar)\n"))263            self.checker.process_tokens(_tokenize_str("foo(foo: int = bar)\n"))264            self.checker.process_tokens(265                _tokenize_str("foo(foo: module.classname = bar)\n")266            )267            self.checker.process_tokens(268                _tokenize_str("foo(foo: Dict[int, str] = bar)\n")269            )270            self.checker.process_tokens(_tokenize_str("foo(foo: 'int' = bar)\n"))271            self.checker.process_tokens(272                _tokenize_str("foo(foo: Dict[int, 'str'] = bar)\n")273            )274            self.checker.process_tokens(_tokenize_str("lambda x=1: x\n"))275    def testKeywordSpacingBad(self):276        with self.assertAddsMessages(277            Message(278                "bad-whitespace",279                line=1,280                args=(281                    "No",282                    "allowed",283                    "before",284                    "keyword argument assignment",285                    "(foo =bar)\n     ^",286                ),287            )288        ):289            self.checker.process_tokens(_tokenize_str("(foo =bar)\n"))290        with self.assertAddsMessages(291            Message(292                "bad-whitespace",293                line=1,294                args=(295                    "No",296                    "allowed",297                    "after",298                    "keyword argument assignment",299                    "(foo= bar)\n    ^",300                ),301            )302        ):303            self.checker.process_tokens(_tokenize_str("(foo= bar)\n"))304        with self.assertAddsMessages(305            Message(306                "bad-whitespace",307                line=1,308                args=(309                    "No",310                    "allowed",311                    "around",312                    "keyword argument assignment",313                    "(foo = bar)\n     ^",314                ),315            )316        ):317            self.checker.process_tokens(_tokenize_str("(foo = bar)\n"))318        with self.assertAddsMessages(319            Message(320                "bad-whitespace",321                line=1,322                args=(323                    "Exactly one",324                    "required",325                    "before",326                    "keyword argument assignment",327                    "(foo: int= bar)\n         ^",328                ),329            )330        ):331            self.checker.process_tokens(_tokenize_str("(foo: int= bar)\n"))332        with self.assertAddsMessages(333            Message(334                "bad-whitespace",335                line=1,336                args=(337                    "Exactly one",338                    "required",339                    "after",340                    "keyword argument assignment",341                    "(foo: int =bar)\n          ^",342                ),343            )344        ):345            self.checker.process_tokens(_tokenize_str("(foo: int =bar)\n"))346        with self.assertAddsMessages(347            Message(348                "bad-whitespace",349                line=1,350                args=(351                    "Exactly one",352                    "required",353                    "around",354                    "keyword argument assignment",355                    "(foo: int=bar)\n         ^",356                ),357            )358        ):359            self.checker.process_tokens(_tokenize_str("(foo: int=bar)\n"))360        with self.assertAddsMessages(361            Message(362                "bad-whitespace",363                line=1,364                args=(365                    "Exactly one",366                    "required",367                    "around",368                    "keyword argument assignment",369                    "(foo: List[int]=bar)\n               ^",370                ),371            )372        ):373            self.checker.process_tokens(_tokenize_str("(foo: List[int]=bar)\n"))374        # Regression test for #1831375        with self.assertNoMessages():376            self.checker.process_tokens(377                _tokenize_str("(arg: Tuple[\n    int, str] = None):\n")378            )379    def testOperatorSpacingGood(self):380        good_cases = ["a = b\n", "a < b\n", "a\n< b\n"]381        with self.assertNoMessages():382            for code in good_cases:383                self.checker.process_tokens(_tokenize_str(code))384    def testOperatorSpacingBad(self):385        with self.assertAddsMessages(386            Message(387                "bad-whitespace",388                line=1,389                args=("Exactly one", "required", "before", "comparison", "a< b\n ^"),390            )391        ):392            self.checker.process_tokens(_tokenize_str("a< b\n"))393        with self.assertAddsMessages(394            Message(395                "bad-whitespace",396                line=1,397                args=("Exactly one", "required", "after", "comparison", "a <b\n  ^"),398            )399        ):400            self.checker.process_tokens(_tokenize_str("a <b\n"))401        with self.assertAddsMessages(402            Message(403                "bad-whitespace",404                line=1,405                args=("Exactly one", "required", "around", "comparison", "a<b\n ^"),406            )407        ):408            self.checker.process_tokens(_tokenize_str("a<b\n"))409        with self.assertAddsMessages(410            Message(411                "bad-whitespace",412                line=1,413                args=("Exactly one", "required", "around", "comparison", "a<  b\n ^"),414            )415        ):416            self.checker.process_tokens(_tokenize_str("a<  b\n"))417    def testValidTypingAnnotationEllipses(self):418        """Make sure ellipses in function typing annotation419        doesn't cause a false positive bad-whitespace message"""420        with self.assertNoMessages():421            self.checker.process_tokens(422                _tokenize_str("def foo(t: Tuple[str, ...] = None):\n")423            )424    def testEmptyLines(self):425        self.checker.config.no_space_check = []426        with self.assertAddsMessages(Message("trailing-whitespace", line=2)):427            self.checker.process_tokens(_tokenize_str("a = 1\n \nb = 2\n"))428        with self.assertAddsMessages(Message("trailing-whitespace", line=2)):429            self.checker.process_tokens(_tokenize_str("a = 1\n\t\nb = 2\n"))430        with self.assertAddsMessages(Message("trailing-whitespace", line=2)):431            self.checker.process_tokens(_tokenize_str("a = 1\n\v\nb = 2\n"))432        with self.assertNoMessages():433            self.checker.process_tokens(_tokenize_str("a = 1\n\f\nb = 2\n"))434        self.checker.config.no_space_check = ["empty-line"]435        with self.assertNoMessages():436            self.checker.process_tokens(_tokenize_str("a = 1\n \nb = 2\n"))437        with self.assertNoMessages():438            self.checker.process_tokens(_tokenize_str("a = 1\n\t\nb = 2\n"))439        with self.assertNoMessages():440            self.checker.process_tokens(_tokenize_str("a = 1\n\v\nb = 2\n"))441    def test_encoding_token(self):442        """Make sure the encoding token doesn't change the checker's behavior443        _tokenize_str doesn't produce an encoding token, but444        reading a file does445        """446        with self.assertNoMessages():447            encoding_token = tokenize.TokenInfo(448                tokenize.ENCODING, "utf-8", (0, 0), (0, 0), ""449            )450            tokens = [encoding_token] + _tokenize_str(451                "if (\n        None):\n    pass\n"452            )453            self.checker.process_tokens(tokens)454def test_disable_global_option_end_of_line():455    """456    Test for issue with disabling tokenizer messages457    that extend beyond the scope of the ast tokens458    """459    file_ = tempfile.NamedTemporaryFile("w", delete=False)460    with file_:461        file_.write(462            """463mylist = [464    None465        ]466    """467        )...
Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.