Flask - Testing Flask Applications
Which pytest fixture scope is best when you want to create a Flask test client once per test function?
Which pytest fixture scope is best when you want to create a Flask test client once per test function?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall pytest fixture scopes
Function scope runs the fixture for each test function.Step 2: Match scope to test client usage
Creating a test client per test function ensures isolation.Final Answer:
function -> Option AQuick Check:
Function scope = per test function [OK]
Quick Trick: Use function scope for fresh setup each test [OK]
Common Mistakes:
MISTAKES- Using session scope causes shared state across tests
- Choosing module scope runs fixture too few times
- Confusing class scope with function scope
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