Best Python code snippet using localstack_python
test_common.py
Source:test_common.py  
...112        blacklist = range(0, 70000)  # blacklist all existing ports113        with self.assertRaises(Exception) as ctx:114            common.get_free_tcp_port(blacklist)115        self.assertIn("Unable to determine free TCP", str(ctx.exception))116    def test_port_can_be_bound(self):117        port = common.get_free_tcp_port()118        self.assertTrue(common.port_can_be_bound(port))119    def test_port_can_be_bound_illegal_port(self):120        self.assertFalse(common.port_can_be_bound(9999999999))121    def test_port_can_be_bound_already_bound(self):122        tcp = socket.socket(socket.AF_INET, socket.SOCK_STREAM)123        try:124            tcp.bind(("", 0))125            addr, port = tcp.getsockname()126            self.assertFalse(common.port_can_be_bound(port))127        finally:128            tcp.close()129        self.assertTrue(common.port_can_be_bound(port))130    def test_to_unique_item_list(self):...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.
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