Script que prepara o ambiente e executa os testes unitários no projeto

contatos_test.py

# coding: utf8

import unittest

class ContatosModel(unittest.TestCase):
    def test_teste(self):
        
        contatos = db(db.contatos.id > 0).count()

        self.assertEquals(contatos, 0)

web2py_tests_beta.py

#!/usr/bin/python
"""
Runs all tests that exist in the tests directories.

Models:
appname/tests/models

File test: ModuleModel
For example: ContactModel

Controllers:
appname/tests/controllers

File test: ModuleController
For example: ContactController

Execute with:
>   python web2py_tests_beta.py -S appname

28/05/2011
Gilson Filho
contatogilsonsbf@gmail.com

Based on code from Jon Vlachoyiannis
jon@emotionull.com
Font Slice: http://www.web2pyslices.com/main/slices/take_slice/67

"""

import unittest
import glob
import sys
import os

suite = unittest.TestSuite()
from copy import copy

from gluon import shell

# Ambiente
def new_env(app='init', controller=None):
    """
    Prepara o ambiente usando o env do shell
    do web2py para importar os modelos do sistema,
    alem do controlador usado nos testes na camada
    de controle
    """

    WEB2PY = os.path.realpath(os.path.dirname(__file__))
    dir = os.path.join(WEB2PY, 'applications', sys.argv[2])

    _env = shell.env(sys.argv[2],c=None,import_models=True,dir=dir)

    if controller:
       execfile(os.path.join(dir, 'controllers', controller + '.py'), _env)

    return _env

# Copiando banco
def copy_db(env, db_name='db', db_link='sqlite:memory:'):
    """
    Copia o banco de dados usado para o desenvolvimento
    para iniciar os testes.
    """
    from gluon.sql import DAL

    test_db = DAL(db_link)

    for tablename in env[db_name].tables:
        table_copy = [copy(f) for f in env[db_name][tablename]]
        test_db.define_table(tablename, *table_copy, migrate=True)

    return test_db    

def execute_tests():

    # get all files with tests
    test_files = glob.glob('applications/'+sys.argv[2]+'/tests/*/*.py')

    if not test_files:
        raise Exception("No files found for app: " + sys.argv[2])


    # Bring all unit tests in and their controllers/models/whatever
    for test_file in test_files:
        g = copy(globals())
        execfile(test_file, g)

        # Create the appropriate class name based on filename and path
        # TODO: use regex
        filename =  str.capitalize(test_file.split("/")[-1][:-3])
        directory =  str.capitalize(test_file.split("/")[-2][:-1])

        suite.addTest(unittest.makeSuite(g[filename+directory]))

    unittest.TextTestRunner(verbosity=2).run(suite)

    return db

if __name__ == "__main__":

    # Preparando o ambiente
    env = new_env(sys.argv[2])
    db = copy_db(env)

    # Executando os testes
    execute_tests()