====== Testing ======

Doc: [[https://flask.palletsprojects.com/en/2.3.x/testing/]]
Doc de **PyTest** : [[https://docs.pytest.org/en/8.0.x/]]

Tutorials:
  * [[https://testdriven.io/blog/flask-pytest/]]
  * [[https://circleci.com/blog/testing-flask-framework-with-pytest/]]

===== Intallation =====

<code bash>
pip install pytest
</code>

===== Structure =====

<code>
./my_project
    /app
        /static
            ...
        /templates
            ...
        /tests
            __init__.py              (fichier vide)
            test_articles.py
            test_fonctions.py
            test_divers.py
            ...
        __init__.py                (racine de l'application)
</code>

===== Tests =====

<code python>
from ..services.tools import sub_month
import pytest, datetime


def test_sub_month_1():
    d1 = datetime.datetime(2023, 3, 15)
    d2 = sub_month(d1)
    assert d2.year  == 2023
    assert d2.month == 2
    assert d2.day   == 15

</code>

===== Exécution =====

<code bash>
pytest
</code>