TestMu 2025 - The Largest Virtual Software Testing Conference is Back | 50,000+ Attendees

How to use test_mock method in pyshould

Best Python code snippet using pyshould_python

test_mock.py

1import unittest2from mock import create_mock, Mock3class TestClass():4    def method1(self, param1, param2):5        pass6    def method2(self, arg1, arg2):7        pass8class MockTestCase(unittest.TestCase):9    def test_should_create_mock(self):10        test_mock = create_mock()11        self.assertIsNotNone(test_mock, msg='test mock is None')12        self.assertIsInstance(test_mock, Mock)13    def test_should_create_mock_for_class(self):14        test_mock = create_mock(TestClass)15        self.assertIsNotNone(test_mock)16        self.assertIsInstance(test_mock, Mock)17    def test_should_return_None_by_default(self):18        test_mock = create_mock(TestClass)19        self.assertIsNone(test_mock.method1(1, "hi!"))20    def test_should_return_12(self):21        test_mock = create_mock(TestClass)22        test_mock.when('method1', ('a', 'b'), return_value=12)23        self.assertEqual(test_mock.method1('a', 'b'), 12)24        self.assertIsNone(test_mock.method1(12))25    def test_should_return_hi(self):26        test_mock = create_mock(TestClass)27        test_mock.when('method1', {'param1': 'iweyr', 'param2': 123}, return_value='hi')28        self.assertEqual(test_mock.method1(param1='iweyr', param2=123), 'hi')29        self.assertIsNone(test_mock.method1('ok'))30    def test_should_return_True_always(self):31        test_mock = create_mock(TestClass)32        test_mock.when('method1', return_value=True)33        self.assertEqual(test_mock.method1(param1='iweyr', param2=123), True)34        self.assertEqual(test_mock.method1('ok'), True)35        self.assertEqual(test_mock.method1(), True)36        self.assertIsNone(test_mock.method2())37    def test_should_raise_OSError(self):38        test_mock = create_mock(TestClass)39        test_mock.when('method1', raise_exception=OSError)40        with self.assertRaises(OSError): test_mock.method1('a', 2)41    def test_should_allow_default_ret_value_and_specific_ret_value(self):42        test_mock = create_mock(TestClass)43        test_mock.when('method1', return_value=36)44        test_mock.when('method1', ('a', 7), return_value=11)45        self.assertEqual(test_mock.method1(param1='iweyr', param2=123), 36)46        self.assertEqual(test_mock.method1('ok'), 36)47        self.assertEqual(test_mock.method1('a', 7), 11)48        self.assertEqual(test_mock.method1('a', 9), 36)49    def test_should_raise_OSError_or_not_depending_on_arguments(self):50        test_mock = create_mock(TestClass)51        test_mock.when('method1', ('a', 2), raise_exception=OSError)52        test_mock.when('method1', ('b', 'c'), return_value=12)53        test_mock.when('method1', return_value='hi')54        with self.assertRaises(OSError): test_mock.method1('a', 2)55        self.assertEqual(test_mock.method1('b', 'c'), 12)56        self.assertEqual(test_mock.method1(1,1), 'hi')57    def test_should_have_been_called(self):58        test_mock = create_mock(TestClass)59        self.assertFalse(test_mock.has_been_called())60        test_mock.method1()61        self.assertTrue(test_mock.has_been_called())62    def test_should_reset_mock(self):63        test_mock = create_mock(TestClass)64        test_mock.when('method1', return_value=True)65        self.assertTrue(test_mock.method1())66        self.assertTrue(test_mock.has_been_called())67        test_mock.reset()68        self.assertFalse(test_mock.has_been_called())69        self.assertIsNone(test_mock.method1())70    def test_should_count_times_has_been_called(self):71        test_mock = create_mock(TestClass)72        self.assertFalse(test_mock.has_been_called())73        test_mock.method1()74        self.assertTrue(test_mock.has_been_called())75        test_mock.method2()76        self.assertTrue(test_mock.has_been_called(times=2))77        test_mock.method1('a', 'b')78        self.assertTrue(test_mock.has_been_called(times=3))79    def test_should_count_times_has_been_called_each_method(self):80        test_mock = create_mock(TestClass)81        self.assertFalse(test_mock.has_been_called())82        test_mock.method1()83        self.assertTrue(test_mock.has_been_called(method='method1', times=1))84        test_mock.method2()85        self.assertTrue(test_mock.has_been_called(method='method2', times=1))86        test_mock.method1('a', 'b')87        self.assertTrue(test_mock.has_been_called(method='method1', times=2))88    def test_should_count_times_has_been_called_each_method_with_parameters(self):89        test_mock = create_mock(TestClass)90        self.assertFalse(test_mock.has_been_called())91        test_mock.method1()92        test_mock.method1()93        self.assertTrue(test_mock.has_been_called_with('method1', ()))94        self.assertTrue(test_mock.has_been_called_with('method1', (), times=2))95        self.assertFalse(test_mock.has_been_called_with('method1', (), times=3))96        test_mock.method2('a')97        self.assertTrue(test_mock.has_been_called_with('method2', ('a',)))98        test_mock.method1('a', 'b')99        self.assertTrue(test_mock.has_been_called_with('method1', ('a', 'b'), times=1))100        self.assertFalse(test_mock.has_been_called_with('method1', ('a', 'c'), times=0))101        test_mock.method2(arg2=0, arg1='1')102        self.assertTrue(test_mock.has_been_called_with('method2', {'arg1': '1', 'arg2': 0}))103        self.assertTrue(test_mock.has_been_called_with('method2', {'arg1': '1', 'arg2': 0}, times=1))104        self.assertFalse(test_mock.has_been_called_with('method2', {'arg1': '1', 'arg2': 1}))105if __name__ == '__main__':...

test.py

Source: test.py

1import unittest2from unittest import TestCase, mock, main3from unittest.case import expectedFailure4from barky import get_option_choice, get_new_bookmark_info, clear_screen, print_options, get_user_input, \5                    get_new_bookmark_data, get_bookmark_id_for_deletion, get_github_import_options, loop67from commands import CreateBookmarksTableCommand89101112"""13    Test carried out here are see if the function are behaving the way they 14    are program to do, by using unittest mock, we are runing function to15    test against each other and see if the behaviour is the same and when test16    against another function should fail1718"""1920class Test_User_Option_Choice(TestCase):2122    @mock.patch('barky.get_option_choice')23    def test_options(self, test_mock):24        test_mock = get_option_choice25        assert test_mock is get_option_choice26    2728    29    @mock.patch('barky.clear_screen')30    def test_clear_screen(self, test_mock):31        test_mock = clear_screen32        assert test_mock is clear_screen333435    @mock.patch('barky.print_options')36    def test_print_options(self, test_mock):37        test_mock = print_options38        assert test_mock is print_options394041    @mock.patch('barky.get_user_input')42    def test_get_user_input(self, test_mock):43        test_mock = get_user_input44        assert test_mock is get_user_input454647    @mock.patch('barky.get_new_bookmark_data')48    def test_get_new_bookmark_data(self, test_mock):49        test_mock = get_new_bookmark_data50        assert test_mock is get_new_bookmark_data515253    @mock.patch('barky.get_bookmark_id_for_deletion')54    def test_get_bookmark_id_for_deletion(self, test_mock):55        test_mock = get_bookmark_id_for_deletion56        assert test_mock is get_bookmark_id_for_deletion575859    @mock.patch('barky.get_github_import_options')60    def test_get_github_import_options(self, test_mock):61        test_mock = get_github_import_options62        assert test_mock is get_github_import_options636465    @mock.patch('barky.get_new_bookmark_info')66    def test_get_new_bookmark_info(self, test_mock):67        test_mock = get_new_bookmark_info68        assert test_mock is get_new_bookmark_info697071    @mock.patch('barky.loop')72    def test_loop(self, test_mock):73        test_mock = loop74        assert test_mock is loop75767778if __name__ == '__main__':79    unittest.main()
...

Blogs

Check out the latest blogs from LambdaTest on this topic:

Starting & growing a QA Testing career

The QA testing career includes following an often long, winding road filled with fun, chaos, challenges, and complexity. Financially, the spectrum is broad and influenced by location, company type, company size, and the QA tester’s experience level. QA testing is a profitable, enjoyable, and thriving career choice.

How to Recognize and Hire Top QA / DevOps Engineers

With the rising demand for new services and technologies in the IT, manufacturing, healthcare, and financial sector, QA/ DevOps engineering has become the most important part of software companies. Below is a list of some characteristics to look for when interviewing a potential candidate.

Are Agile Self-Managing Teams Realistic with Layered Management?

Agile software development stems from a philosophy that being agile means creating and responding to change swiftly. Agile means having the ability to adapt and respond to change without dissolving into chaos. Being Agile involves teamwork built on diverse capabilities, skills, and talents. Team members include both the business and software development sides working together to produce working software that meets or exceeds customer expectations continuously.

A Complete Guide To CSS Container Queries

In 2007, Steve Jobs launched the first iPhone, which revolutionized the world. But because of that, many businesses dealt with the problem of changing the layout of websites from desktop to mobile by delivering completely different mobile-compatible websites under the subdomain of ‘m’ (e.g., https://m.facebook.com). And we were all trying to figure out how to work in this new world of contending with mobile and desktop screen sizes.

The Art of Testing the Untestable

It’s strange to hear someone declare, “This can’t be tested.” In reply, I contend that everything can be tested. However, one must be pleased with the outcome of testing, which might include failure, financial loss, or personal injury. Could anything be tested when a claim is made with this understanding?

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.