KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use visit_Assign method in avocado

Best Python code snippet using avocado_python

db_query_string_format_plugin_tests.py

Source:db_query_string_format_plugin_tests.py

1import astroid2import pylint.testutils3from baseplate.lint import db_query_string_format_plugin4class TestNoCQLStringFormatChecker(pylint.testutils.CheckerTestCase):5    CHECKER_CLASS = db_query_string_format_plugin.NoDbQueryStringFormatChecker6    def test_finds_variable_binop_string_format_query(self):7        assign_node_a, call_node_b = astroid.extract_node(8            """9        query = "select * from %s" % "users" #@10        cassandra_session.execute(query) #@11        """12        )13        self.checker.visit_assign(assign_node_a)14        self.checker.visit_call(call_node_b)15        self.assertAddsMessages(16            pylint.testutils.Message(msg_id="database-query-string-format", node=call_node_b)17        )18    def test_finds_variable_call_string_format_query(self):19        assign_node_a, call_node_b = astroid.extract_node(20            """21        query = "select * from %s".format("users") #@22        cassandra_session.execute(query) #@23        """24        )25        self.checker.visit_assign(assign_node_a)26        self.checker.visit_call(call_node_b)27        self.assertAddsMessages(28            pylint.testutils.Message(msg_id="database-query-string-format", node=call_node_b)29        )30    def test_finds_binop_string_format_query(self):31        call_node_a = astroid.extract_node(32            """33        cassandra_session.execute("select * from %s" % "users") #@34        """35        )36        self.checker.visit_call(call_node_a)37        self.assertAddsMessages(38            pylint.testutils.Message(msg_id="database-query-string-format", node=call_node_a)39        )40    def test_finds_call_string_format_query(self):41        call_node_a = astroid.extract_node(42            """43        cassandra_session.execute("select * from %s".format("users")) #@44        """45        )46        self.checker.visit_call(call_node_a)47        self.assertAddsMessages(48            pylint.testutils.Message(msg_id="database-query-string-format", node=call_node_a)49        )50    def test_ignores_variable_non_string_format_query(self):51        assign_node_a, call_node_b = astroid.extract_node(52            """53        query = "select * from users" #@54        cassandra_session.execute(query) #@55        """56        )57        with self.assertNoMessages():58            self.checker.visit_assign(assign_node_a)59            self.checker.visit_call(call_node_b)60    def test_ignores_non_string_format_query(self):61        call_node_a = astroid.extract_node(62            """63        cassandra_session.execute("select * from users") #@64        """65        )66        with self.assertNoMessages():67            self.checker.visit_call(call_node_a)68    def test_ignores_no_argument(self):69        call_node_a = astroid.extract_node(70            """71        kb.execute() #@72        """73        )74        with self.assertNoMessages():75            self.checker.visit_call(call_node_a)76    def test_variable_reset(self):77        assign_node_a, assign_node_b, call_node_c = astroid.extract_node(78            """79        query = "select * from %s" % "users" #@80        query = "select * from users" #@81        cassandra_session.execute(query) #@82        """83        )84        with self.assertNoMessages():85            self.checker.visit_assign(assign_node_a)86            self.checker.visit_assign(assign_node_b)87            self.checker.visit_call(call_node_c)88    def test_func_variable_reset(self):89        func_node, assign_node_a, assign_node_b, call_node_c = astroid.extract_node(90            """91        def test(cassandra_session): #@92            query = "select * from %s" % "users" #@93            cassandra_session.execute(query)94        def other_test(cassandra_session):95            query = "select * from users" #@96            cassandra_session.execute(query) #@97        """98        )99        with self.assertNoMessages():100            self.checker.visit_assign(assign_node_a)101            self.checker.leave_functiondef(func_node)102            self.checker.visit_assign(assign_node_b)103            self.checker.visit_call(call_node_c)104    def test_class_variable_reset(self):105        class_node, assign_node_a, assign_node_b, call_node_c = astroid.extract_node(106            """107        class Test(): #@108            query = "select * from %s" % "users" #@109            cassandra_session.execute(query)110        query = "select * from users" #@111        cassandra_session.execute(query) #@112        """113        )114        with self.assertNoMessages():115            self.checker.visit_assign(assign_node_a)116            self.checker.leave_classdef(class_node)117            self.checker.visit_assign(assign_node_b)118            self.checker.visit_call(call_node_c)119    def test_module_variable_reset(self):120        mod_node, assign_node_a, assign_node_b, call_node_c = astroid.extract_node(121            """122        import test #@123        query = "select * from %s" % "users" #@124        cassandra_session.execute(query)125        import other_test126        query = "select * from users" #@127        cassandra_session.execute(query) #@128        """129        )130        with self.assertNoMessages():131            self.checker.visit_assign(assign_node_a)132            self.checker.leave_module(mod_node)133            self.checker.visit_assign(assign_node_b)...

example_plugin_tests.py

Source:example_plugin_tests.py

1# Libraries needed for tests2import astroid3import pylint.testutils4from baseplate.lint import example_plugin5# CheckerTestCase creates a linter that will traverse the AST tree6class TestNoReassignmentChecker(pylint.testutils.CheckerTestCase):7    CHECKER_CLASS = example_plugin.NoReassignmentChecker8    # Use astroid.extract_node() to create a test case9    # Where you put #@ is where the variable gets assigned10    # example, assign_node_a = test = 1, assign_node_b = test = 211    def test_finds_reassigned_variable(self):12        assign_node_a, assign_node_b = astroid.extract_node(13            """14        test = 1 #@15        test = 2 #@16            """17        )18        self.checker.visit_assign(assign_node_a)19        self.checker.visit_assign(assign_node_b)20        self.assertAddsMessages(21            pylint.testutils.Message(msg_id="reassigned-variable", node=assign_node_a)22        )23    def test_ignores_no_reassigned_variable(self):24        assign_node_a, assign_node_b = astroid.extract_node(25            """26        test1 = 1 #@27        test2 = 2 #@28            """29        )30        with self.assertNoMessages():31            self.checker.visit_assign(assign_node_a)32            self.checker.visit_assign(assign_node_b)33    def test_ignores_variable_outside_function(self):34        func_node, assign_node_a, assign_node_b = astroid.extract_node(35            """36        def test1(): #@37            test = 1 #@38        def test2():39            test = 2 #@40            """41        )42        with self.assertNoMessages():43            self.checker.visit_assign(assign_node_a)44            self.checker.leave_functiondef(func_node)...

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.