How to use will_error method in locust

Best Python code snippet using locust

test_runners.py

Source:test_runners.py

...167        168        class MyLocust(Locust):169            class task_set(TaskSet):170                @task171                def will_error(self):172                    raise HeyAnException(":(")173        174        runner = LocalLocustRunner([MyLocust], self.options)175        176        l = MyLocust()177        l._catch_exceptions = False178        179        self.assertRaises(HeyAnException, l.run)180        self.assertRaises(HeyAnException, l.run)181        self.assertEqual(1, len(runner.exceptions))182        183        hash_key, exception = runner.exceptions.popitem()184        self.assertTrue("traceback" in exception)185        self.assertTrue("HeyAnException" in exception["traceback"])186        self.assertEqual(2, exception["count"])187    188    def test_exception_is_catched(self):189        """ Test that exceptions are stored, and execution continues """190        class HeyAnException(Exception):191            pass192        193        class MyTaskSet(TaskSet):194            def __init__(self, *a, **kw):195                super(MyTaskSet, self).__init__(*a, **kw)196                self._task_queue = [197                    {"callable":self.will_error, "args":[], "kwargs":{}}, 198                    {"callable":self.will_stop, "args":[], "kwargs":{}},199                ]200            201            @task(1)202            def will_error(self):203                raise HeyAnException(":(")204            205            @task(1)206            def will_stop(self):207                self.interrupt()208        209        class MyLocust(Locust):210            min_wait = 10211            max_wait = 10212            task_set = MyTaskSet213        214        runner = LocalLocustRunner([MyLocust], self.options)215        l = MyLocust()216        ...

reg_ex.py

Source:reg_ex.py

1# reg ex module2import re3string = 'search inside of this text please!'4# re.search(pattern, string, flags)5a = re.search('this', string) # prints a Match object, which also gives a span of the index of occurance6# will_error returns None7## trying .group() on a NOne value will error out8will_error= re.search('tasdklfj', string)9# print(will_error.group())10print(a.span())11print(a.start())12print(a.end())13# when we need to do multiple seaches .group() is really useful14print(a.group())15# reg ex module16# establishing a pattern17pattern = re.compile('this')18full_match_pattern = re.compile('search this inside of this text please!'19)20match_pattern = re.compile('search this ')21string = 'search this inside of this text please!'22full_match_pattern = re.compile('search this inside of this text please!'23)24pattern_search = pattern.search(string)25find_all = pattern.findall(string)26will_error= pattern.search(string)27full_match = pattern.fullmatch(string)28full_match_true = full_match_pattern.fullmatch(string)29match_method = match_pattern.match(string)30print(pattern_search.span())31print(pattern_search.start())32print(pattern_search.end())33print(find_all)34# prints None since the string provided isn't a full match for the string we are checking against35print(full_match)36# prints a Match object since it is a full match37print(full_match_true)38# prints match because we don't require a FULL match - .match() doesnt' care what comes after it's match, does care aobut before39print(match_method)40email_pattern = re.compile(r"(^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$)")41email_string = 'new@email.test'42email = email_pattern.search(email_string)43print(email)44# Password checker45## at least 8 characters46## letters, numbers, $%#@47def main(): 48    password = 'Geeky1y@1'49    reg = r"^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[$%#@])[A-Za-z\d@$!#%*?&]{8,20}$"50      51    # compiling regex 52    password_pattern = re.compile(reg) 53      54    # searching regex                  55    password_match = re.fullmatch(password_pattern, password) 56      57    # validating conditions 58    if password_match: 59        print("Password is valid.") 60    else: 61        print("Password invalid !!") 62  63# Driver Code      64if __name__ == '__main__': ...

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.