Best Python code snippet using devtools-proxy_python
simple_test.py
Source: simple_test.py
...7class SimpleTest():8 def run(self, port):9 self.setup(port)10 try:11 self.test_two_clients()12 finally:13 self.tear_down()14 def setup(self, port, host="localhost"):15 """Sets up a server and four clients."""16 self.server = Popen(["python", "server.py", str(port)])17 # Give the server time to come up.18 time.sleep(SLEEP_SECONDS)19 self.alice_client = Popen(["python", "client.py", "Alice", host, str(port)], stdin=PIPE, stdout=PIPE)20 self.kay_client = Popen(["python", "client.py", "Kay", host, str(port)], stdin=PIPE, stdout=PIPE)21 time.sleep(SLEEP_SECONDS)22 def tear_down(self):23 """ Stops the clients and server. """24 self.alice_client.kill()25 self.kay_client.kill()26 self.server.kill()27 def get_message_from_buffer(self, buf):28 """Strips all formatting, including [Me] and whitespace."""29 s = "".join(buf).replace('[Me]', '').strip()30 return s31 def check_for_output(self, client, expected_output, check_formatting=False):32 """ Verifies that the given client's stdout matches the given output."""33 output_buffer = []34 end_time = time.time() + 135 # Read one character at a time from stdout until either time timeout expires, or36 # the output is correct.37 while (self.get_message_from_buffer(output_buffer) != expected_output38 and time.time() < end_time):39 select_timeout = end_time - time.time()40 ready_to_read, ready_to_write, in_error = select.select(41 [client.stdout], [], [], select_timeout)42 for readable_socket in ready_to_read:43 char = readable_socket.read(1)44 output_buffer.append(char)45 message = self.get_message_from_buffer(output_buffer)46 if message != expected_output:47 raise Exception("Client output:\n{}; expected:\n{}".format(48 repr(message), repr(expected_output)))49 def test_two_clients(self):50 self.alice_client.stdin.write("/create tas\n")51 # Sleep to make sure that the message from Alice, to create the tas channel,52 # arrives at the server before Kay's message to join the channel.53 time.sleep(SLEEP_SECONDS)54 self.kay_client.stdin.write("/join tas\n")55 # Alice should get a message that Kay joined.56 self.check_for_output(self.alice_client, "Kay has joined")57 # When Kay sends a message, Alice should receive it.58 self.kay_client.stdin.write("Hi!\n")59 self.check_for_output(self.alice_client, "[Kay] Hi!")60 # When Alice sends a message, Kay should receive it.61 self.alice_client.stdin.write("Hello!\n")62 self.check_for_output(self.kay_client, "[Alice] Hello!")63if __name__ == "__main__":...
Check out the latest blogs from LambdaTest on this topic:
In an ideal world, you can test your web application in the same test environment and return the same results every time. The reality can be difficult sometimes when you have flaky tests, which may be due to the complexity of the web elements you are trying to perform an action on your test case.
Automating testing is a crucial step in the development pipeline of a software product. In an agile development environment, where there is continuous development, deployment, and maintenance of software products, automation testing ensures that the end software products delivered are error-free.
Software Risk Management (SRM) combines a set of tools, processes, and methods for managing risks in the software development lifecycle. In SRM, we want to make informed decisions about what can go wrong at various levels within a company (e.g., business, project, and software related).
Having a good web design can empower business and make your brand stand out. According to a survey by Top Design Firms, 50% of users believe that website design is crucial to an organization’s overall brand. Therefore, businesses should prioritize website design to meet customer expectations and build their brand identity. Your website is the face of your business, so it’s important that it’s updated regularly as per the current web design trends.
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!