Add base DbTestCase

README.rst

@@ -65,10 +65,11 @@ Changelog
 0.3.0
 *****
 
-- "Divisional" organization: each blueprint contains its own view, models, and forms in a directory. There is still a single directory for templates and static assets.
+- More modular organization: each blueprint contains its own view, models, and forms in a directory. There is still a single directory for templates and static assets.
 - Use Flask-Bcrypt for password hashing.
-- Flask-Testing support.
 - Flask-Login for authentication.
+- Simple test setup. Just create a subclass of ``DbTestCase``.
+- Flask-Testing support.
 - Use Factory-Boy for test factories.
 
 0.2.0 (09/21/2013)

{{cookiecutter.repo_name}}/{{cookiecutter.repo_name}}/database.py

@@ -6,6 +6,9 @@ mixins.
 from .extensions import db
 
 class CRUDMixin(object):
+    """Mixin that adds convenience methods for CRUD (create, read, update, delete)
+    operations.
+    """
     __table_args__ = {'extend_existing': True}
 
     id = db.Column(db.Integer, primary_key=True)
@@ -21,20 +24,24 @@ class CRUDMixin(object):
 
     @classmethod
     def create(cls, **kwargs):
+        '''Create a new record and save it the database.'''
         instance = cls(**kwargs)
         return instance.save()
 
     def update(self, commit=True, **kwargs):
+        '''Update specific fields of a record.'''
         for attr, value in kwargs.iteritems():
             setattr(self, attr, value)
         return commit and self.save() or self
 
     def save(self, commit=True):
+        '''Save the record.'''
         db.session.add(self)
         if commit:
             db.session.commit()
         return self
 
     def delete(self, commit=True):
+        '''Remove the record from the database.'''
         db.session.delete(self)
         return commit and db.session.commit()

{{cookiecutter.repo_name}}/{{cookiecutter.repo_name}}/tests/base.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+from flask.ext.testing import TestCase
+from {{ cookiecutter.repo_name }}.settings import Config
+from {{ cookiecutter.repo_name }}.app import create_app
+from {{ cookiecutter.repo_name }}.database import db
+
+
+class TestConfig(Config):
+    TESTING = True
+    DEBUG = True
+    SQLALCHEMY_DATABASE_URI = 'sqlite://'
+
+
+class DbTestCase(TestCase):
+    """Base TestCase for tests that require a database."""
+
+    def create_app(self):
+        app = create_app(TestConfig)
+        with app.app_context():
+            db.create_all()
+        return app
+
+    def tearDown(self):
+        db.session.remove()
+        db.drop_all()

{{cookiecutter.repo_name}}/{{cookiecutter.repo_name}}/tests/test_models.py

@@ -1,28 +1,14 @@
 # -*- coding: utf-8 -*-
 import unittest
 from nose.tools import *  # PEP8 asserts
-from flask.ext.testing import TestCase
 
-from {{ cookiecutter.repo_name }}.app import create_app
 from {{ cookiecutter.repo_name }}.database import db
 from {{ cookiecutter.repo_name }}.user.models import User
+from .base import DbTestCase
 from .factories import UserFactory
 
 
-class TestUser(TestCase):
+class TestUser(DbTestCase):
-    TESTING = True
-    DEBUG = True
-    SQLALCHEMY_DATABASE_URI = 'sqlite://'
-
-    def create_app(self):
-        app = create_app(self)
-        with app.app_context():
-            db.create_all()
-        return app
-
-    def tearDown(self):
-        db.session.remove()
-        db.drop_all()
 
     def test_factory(self):
         user = UserFactory(password="myprecious")
@@ -34,10 +20,8 @@ class TestUser(TestCase):
         assert_true(user.check_password("myprecious"))
 
     def test_check_password(self):
-        user = User(username="foo", email="foo@bar.com",
+        user = User.create(username="foo", email="foo@bar.com",
                     password="foobarbaz123")
-        db.session.add(user)
-        db.session.commit()
         assert_true(user.check_password('foobarbaz123'))
         assert_false(user.check_password("barfoobaz"))