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I have a method in python (2.7) that does foo, and gives up after 5 minutes if foo didn't work.… Read more Override Python Function-local Variable In Unittest

I am writing some functions, using paramiko, to execute commands and create files on a remote host.… Read more Mock A Remote Host In Python

I'm struggling to use mock.patch in a multiprocessing environment while without multiprocessing… Read more Mock.patch And Multiprocessing

I have a class that actually connects to a service and does authentication and stuff, but all of th… Read more Mock A Class With Tedious __init__

I am trying to mock a property of a class (@property decorator) and have bumped into this incorrect… Read more Python Propertymock Side Effect With Attributeerror And Valueerror

I'm trying to mock subprocess.Popen. When I run the following code however, the mock is complet… Read more Patch Not Mocking A Module

I have a function # foo.py NUM_SHARDS = 10 def get_shard(shard_key: int) -> int return (shar… Read more How To Permanently Mock Return Value Of A Function In Python Unittest

I know this question has been asked before, but I have a particular problem, meaning I want the moc… Read more Mock Builtin 'open" Function When Used In Contextlib

I'm trying to have a Mock object return certain values based on the input given. I looked up a … Read more Python Patch Object With A Side_effect

Using side_effect, I am trying to raise an exception when a mock is called but I get a DID NOT RAIS… Read more Mock Exception With Side Effect Raised In Class Method And Caught In Calling Method Gives 'did Not Raise'

Please help me understand why the following doesn't work. In particular - instance attributes o… Read more Mocking Instance Attributes

I have an application that imports a module from PyPI. I want to write unittests for that applicati… Read more Mock An Entire Module In Python

In my Python 3 test code, I have a lot of these statements: from unittest.mock import patch user =… Read more Writing A Contextmanager That Patches An Object

Testing by mocking open with a FileNotFoundError raises AttributeError: __exit__. Why is this happe… Read more Why Does Mocking 'open' And Returning A Filenotfounderror Raise Attributeerror: __exit__?

I'm studying Python and a few weeks ago I had created a game which the user needs to guess the … Read more Python 3 - Unittest With Multiple Inputs And Print Statement Using Mocking

Is it possible to mock a return value of a function called within another function I am trying to t… Read more Using Python's Mock Patch.object To Change The Return Value Of A Method Called Within Another Method

I've changed attributes for other classes before without issues. _Element is obviously not a bu… Read more Really Weird... Can't Set Attributes Of Built-in/extension Type 'lxml.etree._element'

from mock import Mock j = [] u = Mock() u(j) # At this point u.call_args_list == [call([])] print u… Read more How Do We Ensure That The Calls In The Mock.call_args_list Contain Calls With Arguments At The Same State Of When The Mock Object Was Called?

I have a class with a few methods that I am writing unit test cases for. For minimum reproducible e… Read more Integrating Mock And Patch In A Python Unit Test

I have to create a unittest that should mock a specific grpc status code (in my case I need NOT_FOU… Read more Mocking Grpc Status Code ('rpcerror' Object Has No Attribute 'code') In Flask App