From 95af304eb3c24c65e86d0ef25fed291f477c28a8 Mon Sep 17 00:00:00 2001 From: Timo Zimmermann Date: Sat, 27 Jan 2024 18:13:22 +0000 Subject: [PATCH] initial commit --- .gitignore | 3 ++ Readme.md | 29 +++++++++++ app/__init__.py | 0 app/code.py | 30 ++++++++++++ app/tests.py | 25 ++++++++++ demo/__init__.py | 0 demo/asgi.py | 16 ++++++ demo/settings.py | 125 +++++++++++++++++++++++++++++++++++++++++++++++ demo/urls.py | 22 +++++++++ demo/wsgi.py | 16 ++++++ manage.py | 22 +++++++++ pytest.ini | 6 +++ requirements.txt | 12 +++++ 13 files changed, 306 insertions(+) create mode 100644 .gitignore create mode 100644 Readme.md create mode 100644 app/__init__.py create mode 100644 app/code.py create mode 100644 app/tests.py create mode 100644 demo/__init__.py create mode 100644 demo/asgi.py create mode 100644 demo/settings.py create mode 100644 demo/urls.py create mode 100644 demo/wsgi.py create mode 100755 manage.py create mode 100644 pytest.ini create mode 100644 requirements.txt diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..67ad4e7 --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +venv +.pytest_cache +__pycache__ diff --git a/Readme.md b/Readme.md new file mode 100644 index 0000000..32f9093 --- /dev/null +++ b/Readme.md @@ -0,0 +1,29 @@ +# pytest parametrize demo +Use parametrize with Django waffle. See blog post (TBD) + +Output + +```python +(venv) timo@dev:~/blog/parametrize$ pytest +=============================================================================================== test session starts ================================================================================================ +platform linux -- Python 3.9.2, pytest-7.4.4, pluggy-1.4.0 +django: version: 4.2.9, settings: demo.settings (from ini) +rootdir: /home/timo/blog/parametrize +configfile: pytest.ini +plugins: django-4.7.0 +collected 5 items + +app/tests.py::test_complex_function[True] +-------------------------------------------------------------------------------------------------- live log call --------------------------------------------------------------------------------------------------- +INFO app_tests:code.py:24 rewrite complex +PASSED [ 20%] +app/tests.py::test_complex_function[False] +-------------------------------------------------------------------------------------------------- live log call --------------------------------------------------------------------------------------------------- +INFO app_tests:code.py:29 deprecated complex +PASSED [ 40%] +app/tests.py::test_simple[foo bar] PASSED [ 60%] +app/tests.py::test_simple[baz zab] PASSED [ 80%] +app/tests.py::test_simple[1 2 3 4 5] PASSED [100%] + +================================================================================================ 5 passed in 0.21s ================================================================================================= +``` diff --git a/app/__init__.py b/app/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/app/code.py b/app/code.py new file mode 100644 index 0000000..02d5043 --- /dev/null +++ b/app/code.py @@ -0,0 +1,30 @@ +# coding: utf-8 +import logging + +from waffle import switch_is_active + + +logger = logging.getLogger("app_tests") + + +def simple(name: str) -> str: + name = name.replace(" ", "-") + name = name.lower() + return name + + +def complex_function(x: int, y: int) -> int: + if switch_is_active("new_complex"): + return rewrite_complex_function(x, y) + + return deprecated_complex_function(x, y) + + +def rewrite_complex_function(x: int, y: int) -> int: + logger.info("rewrite complex") + return x * y + + +def deprecated_complex_function(x: int, y: int) -> int: + logger.info("deprecated complex") + return x * y diff --git a/app/tests.py b/app/tests.py new file mode 100644 index 0000000..1c8bfc2 --- /dev/null +++ b/app/tests.py @@ -0,0 +1,25 @@ +# coding: utf-8 +import pytest +from waffle.testutils import override_switch + +from app.code import simple, complex_function + + +@pytest.mark.parametrize( + "name", + ( + "foo bar", + "baz zab", + "1 2 3 4 5" + ) +) +def test_simple(name): + assert " " not in simple(name) + + +@pytest.mark.parametrize("switch", (True, False)) +@pytest.mark.django_db +def test_complex_function(switch): + with override_switch("new_complex", active=switch): + assert complex_function(2, 2) == 4 + diff --git a/demo/__init__.py b/demo/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/demo/asgi.py b/demo/asgi.py new file mode 100644 index 0000000..225d1ba --- /dev/null +++ b/demo/asgi.py @@ -0,0 +1,16 @@ +""" +ASGI config for demo project. + +It exposes the ASGI callable as a module-level variable named ``application``. + +For more information on this file, see +https://docs.djangoproject.com/en/4.2/howto/deployment/asgi/ +""" + +import os + +from django.core.asgi import get_asgi_application + +os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'demo.settings') + +application = get_asgi_application() diff --git a/demo/settings.py b/demo/settings.py new file mode 100644 index 0000000..2307308 --- /dev/null +++ b/demo/settings.py @@ -0,0 +1,125 @@ +""" +Django settings for demo project. + +Generated by 'django-admin startproject' using Django 4.2.9. + +For more information on this file, see +https://docs.djangoproject.com/en/4.2/topics/settings/ + +For the full list of settings and their values, see +https://docs.djangoproject.com/en/4.2/ref/settings/ +""" + +from pathlib import Path + +# Build paths inside the project like this: BASE_DIR / 'subdir'. +BASE_DIR = Path(__file__).resolve().parent.parent + + +# Quick-start development settings - unsuitable for production +# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/ + +# SECURITY WARNING: keep the secret key used in production secret! +SECRET_KEY = 'django-insecure-tl0nxteo!j41cj1l8q6bpbn^-b67g83l3)t1g%%t*a(52%qf(w' + +# SECURITY WARNING: don't run with debug turned on in production! +DEBUG = True + +ALLOWED_HOSTS = [] + + +# Application definition + +INSTALLED_APPS = [ + 'django.contrib.admin', + 'django.contrib.auth', + 'django.contrib.contenttypes', + 'django.contrib.sessions', + 'django.contrib.messages', + 'django.contrib.staticfiles', + "waffle", + "app" +] + +MIDDLEWARE = [ + 'django.middleware.security.SecurityMiddleware', + 'django.contrib.sessions.middleware.SessionMiddleware', + 'django.middleware.common.CommonMiddleware', + 'django.middleware.csrf.CsrfViewMiddleware', + 'django.contrib.auth.middleware.AuthenticationMiddleware', + 'django.contrib.messages.middleware.MessageMiddleware', + 'django.middleware.clickjacking.XFrameOptionsMiddleware', +] + +ROOT_URLCONF = 'demo.urls' + +TEMPLATES = [ + { + 'BACKEND': 'django.template.backends.django.DjangoTemplates', + 'DIRS': [], + 'APP_DIRS': True, + 'OPTIONS': { + 'context_processors': [ + 'django.template.context_processors.debug', + 'django.template.context_processors.request', + 'django.contrib.auth.context_processors.auth', + 'django.contrib.messages.context_processors.messages', + ], + }, + }, +] + +WSGI_APPLICATION = 'demo.wsgi.application' + + +# Database +# https://docs.djangoproject.com/en/4.2/ref/settings/#databases + +DATABASES = { + 'default': { + 'ENGINE': 'django.db.backends.sqlite3', + 'NAME': BASE_DIR / 'db.sqlite3', + } +} + + +# Password validation +# https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators + +AUTH_PASSWORD_VALIDATORS = [ + { + 'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator', + }, + { + 'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator', + }, + { + 'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator', + }, + { + 'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator', + }, +] + + +# Internationalization +# https://docs.djangoproject.com/en/4.2/topics/i18n/ + +LANGUAGE_CODE = 'en-us' + +TIME_ZONE = 'UTC' + +USE_I18N = True + +USE_TZ = True + + +# Static files (CSS, JavaScript, Images) +# https://docs.djangoproject.com/en/4.2/howto/static-files/ + +STATIC_URL = 'static/' + +# Default primary key field type +# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field + +DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField' diff --git a/demo/urls.py b/demo/urls.py new file mode 100644 index 0000000..1c8c692 --- /dev/null +++ b/demo/urls.py @@ -0,0 +1,22 @@ +""" +URL configuration for demo project. + +The `urlpatterns` list routes URLs to views. For more information please see: + https://docs.djangoproject.com/en/4.2/topics/http/urls/ +Examples: +Function views + 1. Add an import: from my_app import views + 2. Add a URL to urlpatterns: path('', views.home, name='home') +Class-based views + 1. Add an import: from other_app.views import Home + 2. Add a URL to urlpatterns: path('', Home.as_view(), name='home') +Including another URLconf + 1. Import the include() function: from django.urls import include, path + 2. Add a URL to urlpatterns: path('blog/', include('blog.urls')) +""" +from django.contrib import admin +from django.urls import path + +urlpatterns = [ + path('admin/', admin.site.urls), +] diff --git a/demo/wsgi.py b/demo/wsgi.py new file mode 100644 index 0000000..31fbc83 --- /dev/null +++ b/demo/wsgi.py @@ -0,0 +1,16 @@ +""" +WSGI config for demo project. + +It exposes the WSGI callable as a module-level variable named ``application``. + +For more information on this file, see +https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/ +""" + +import os + +from django.core.wsgi import get_wsgi_application + +os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'demo.settings') + +application = get_wsgi_application() diff --git a/manage.py b/manage.py new file mode 100755 index 0000000..d4cdb72 --- /dev/null +++ b/manage.py @@ -0,0 +1,22 @@ +#!/usr/bin/env python +"""Django's command-line utility for administrative tasks.""" +import os +import sys + + +def main(): + """Run administrative tasks.""" + os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'demo.settings') + try: + from django.core.management import execute_from_command_line + except ImportError as exc: + raise ImportError( + "Couldn't import Django. Are you sure it's installed and " + "available on your PYTHONPATH environment variable? Did you " + "forget to activate a virtual environment?" + ) from exc + execute_from_command_line(sys.argv) + + +if __name__ == '__main__': + main() diff --git a/pytest.ini b/pytest.ini new file mode 100644 index 0000000..b99bec9 --- /dev/null +++ b/pytest.ini @@ -0,0 +1,6 @@ +[pytest] +DJANGO_SETTINGS_MODULE=demo.settings +python_files=tests.py +addopts = --create-db +log_cli = True +log_cli_level = INFO diff --git a/requirements.txt b/requirements.txt new file mode 100644 index 0000000..75cdc39 --- /dev/null +++ b/requirements.txt @@ -0,0 +1,12 @@ +asgiref==3.7.2 +Django==4.2.9 +django-waffle==4.1.0 +exceptiongroup==1.2.0 +iniconfig==2.0.0 +packaging==23.2 +pluggy==1.4.0 +pytest==7.4.4 +pytest-django==4.7.0 +sqlparse==0.4.4 +tomli==2.0.1 +typing-extensions==4.9.0