In pytest, what is a good way to isolate external services during unit tests?

Problem Statement

Explanation

Unit tests should be fast and deterministic. Replace outbound calls with fakes or fixtures so tests do not depend on the network. Keep a separate suite for integration tests against real services.

Code Solution

SolutionRead Only

def test_client(monkeypatch):
    monkeypatch.setattr('client.http_get', lambda url: {'ok':True})
    assert my_call()==True

Practice Sets

This question appears in the following practice sets:

System Design & Best Practices

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In pytest, what is a good way to isolate external services during unit tests?

Problem Statement

Explanation

Code Solution

Practice Sets

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In pytest, what is a good way to isolate external services during unit tests?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Is Python compiled, interpreted, or both?

Which of these joins two lists to make one new list?

Which loop runs until a condition becomes false?

Which method gives the floor value of a float?

In Python, what is the difference between '/' and '//'?

More from Python

Master Interviews
Anywhere, Anytime