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%FNPUJNF

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%FNP#FGPSF from  django.test  import  TestCase   ! class  TestHelloWorld(TestCase):          def  test_hello_world(self):                  response  =  self.client.get('/')   !                self.assertEqual(response.status_code,  200)                  self.assertIn('Hello',                                              response.content.decode('utf-­‐8'))

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%FNP"GUFS def  test_hello_world(client):          response  =  client.get('/')   !        assert  response.status_code  ==  200          assert  'Hello'  ==  response.content.decode('utf-­‐8')

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*OUFHSBUJPOCFUXFFOQZUFTUBOE%KBOHP QZUFTUEKBOHP

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*OTUBMMTQZUFTUEKBOHPBOEQZUFTU pip  install  pytest-­‐django

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"EETZPVSQSPKFDUUP1ZUIPOQBUI SFRVJSFTTFUVQQZUPCFQSFTFOU pip  install  -­‐e  .

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"WFSZNJOJNBMTFUVQQZ from  setuptools  import  setup   setup(name='yourproject',  version='1.0')

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$POpHVSFTFUUJOHTJOQZUFTUJOJ [pytest] DJANGO_SETTINGS_MODULE=settings

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3VOBMMUIFUFTUT $  py.test

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3VOBMMUFTUTJOBTQFDJpDpMF $  py.test  test_views.py

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3VOBMMUFTUDBTFTUIBUBSFOBNFE UFTU@GPP $  py.test  -­‐k  test_foo

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#ZEFGBVMU UFTUTBSFGPVOEJO test_*.py

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$POpHVSBCMFJOQZUFTUJOJ [pytest] python_files  =  check_*.py

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5FTUTDBOMJWFVOEFS%KBOHPBQQT polls/tests/views.py blog/tests/views.py

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5FTUTDBOMJWFJOUIFJSPXOSPPUEJSFDUPSZ tests/polls/views.py tests/blog/models.py

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5FTUTCFTQMJUVQJOUPEJGGFSFOUSPPU EJSFDUPSJFT unit_tests/blog/models.py integration_tests/test_foo.py   browser_tests/test_login.py

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testing Running tests

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3FVTFEBUBCBTFGSPNMBTUSVO py.test  -­‐-­‐reuse-­‐db

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1VUUIJTJOQZUFTUJOJUPBMXBZTSFVTFUIF EBUBCBTF ! ! [pytest] addopts  =  -­‐-­‐reuse-­‐db

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3FDSFBUFEBUBCBTFTDIFNBXIFOEPJOH NPEFMDIBOHFT py.test  -­‐-­‐reuse-­‐db  -­‐-­‐create-­‐db

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.BLFVTFPGUIPTFFYUSBDPSFT 3VOUFTUTJOQBSBMMFM

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YEJTUQSPWJEFTEJTUSJCVUFEUFTUJOH pip  install  pytest-­‐xdist

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3VOUFTUTJOGPVSQBSBMMFMQSPDFTTFT $  py.test  -­‐n  4

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5IJTXJMMBMMPXEBUBCBTFBDDFTT import  pytest ! @pytest.mark.django_db   def  test_user_count():        assert  User.objects.count()  ==  0

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5IJTXJMMGBJM EBUBCBTFBDDFTTJTOPU BMMPXFE def  test_user_count():        assert  User.objects.count()  ==  0

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! ! ! ___________  test_user_count  ____________   test_db_access.py:4:  in  test_user_count   >      assert  User.objects.count()  ==  0   ! ... ! E      Failed:  Database  access  not  allowed,        use  the  "django_db"  mark  to  enable

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.BSLBOFOUJSFNPEVMFGPSEBUBCBTF VTBHF import  pytest   ! pytestmark  =  pytest.mark.django_db   ! def  test_foo():          pass   def  test_bar():          pass

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3VOBMMUFTUTXIJDIEPFTOPUUPVDIUIF EBUBCBTF $  py.test  -­‐m  'not  django_db'

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3FQMBDFNFOUGPSVOJUUFTUTFU6QUFBS%PXO QZUFTUpYUVSFT

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[{"pk":  1,  "model":  "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐08-­‐09T09:10:00Z",  "is_scheduled":  true,  "stop":   "2011-­‐08-­‐09T09:40:00Z",  "logged_time":  31946}},  {"pk":  2,  "model":  "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐08-­‐10T09:00:00Z",   "is_scheduled":  true,  "stop":  "2011-­‐08-­‐10T09:30:00Z",  "logged_time":  32038}},  {"pk":  3,  "model":  "tracker.loggedtimebreak",  "fields":   {"start":  "2011-­‐08-­‐10T09:10:00Z",  "is_scheduled":  true,  "stop":  "2011-­‐08-­‐10T09:40:00Z",  "logged_time":  32039}},  {"pk":  4,  "model":   "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐08-­‐11T09:10:00Z",  "is_scheduled":  true,  "stop":  "2011-­‐08-­‐11T09:40:00Z",  "logged_time":   32104}},  {"pk":  5,  "model":  "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐08-­‐11T09:00:00Z",  "is_scheduled":  true,  "stop":   "2011-­‐08-­‐11T09:30:00Z",  "logged_time":  32105}},  {"pk":  6,  "model":  "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐08-­‐12T09:00:00Z",   "is_scheduled":  true,  "stop":  "2011-­‐08-­‐12T09:30:00Z",  "logged_time":  32161}},  {"pk":  7,  "model":  "tracker.loggedtimebreak",  "fields":   {"start":  "2011-­‐08-­‐12T09:10:00Z",  "is_scheduled":  true,  "stop":  "2011-­‐08-­‐12T09:40:00Z",  "logged_time":  32162}},  {"pk":  8,  "model":   "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐08-­‐15T15:30:00Z",  "is_scheduled":  true,  "stop":  "2011-­‐08-­‐15T16:00:00Z",  "logged_time":   32390}},  {"pk":  9,  "model":  "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐08-­‐22T09:00:00Z",  "is_scheduled":  true,  "stop":   "2011-­‐08-­‐22T09:30:00Z",  "logged_time":  32784}},  {"pk":  10,  "model":  "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐08-­‐23T09:00:00Z",   "is_scheduled":  true,  "stop":  "2011-­‐08-­‐23T09:30:00Z",  "logged_time":  32838}},  {"pk":  11,  "model":  "tracker.loggedtimebreak",  "fields":   {"start": 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 "is_scheduled":  true,  "stop":  "2011-­‐08-­‐30T12:00:00Z",  "logged_time":   33281}},  {"pk":  17,  "model":  "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐08-­‐30T12:00:00Z",  "is_scheduled":  true,  "stop":   "2011-­‐08-­‐30T12:30:00Z",  "logged_time":  33283}},  {"pk":  18,  "model":  "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐08-­‐31T12:00:00Z",   "is_scheduled":  true,  "stop":  "2011-­‐08-­‐31T12:30:00Z",  "logged_time":  33341}},  {"pk":  19,  "model":  "tracker.loggedtimebreak",  "fields":   {"start":  "2011-­‐09-­‐01T11:30:00Z",  "is_scheduled":  true,  "stop":  "2011-­‐09-­‐01T12:00:00Z",  "logged_time":  33400}},  {"pk":  20,  "model":   "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐09-­‐01T15:30:00Z",  "is_scheduled":  true,  "stop":  "2011-­‐09-­‐01T16:00:00Z",  "logged_time":   33414}},  {"pk":  21,  "model":  "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐09-­‐02T11:30:00Z",  "is_scheduled":  true,  "stop":   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"tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐09-­‐05T12:00:00Z",  "is_scheduled":  true,  "stop":  "2011-­‐09-­‐05T12:30:00Z",  "logged_time":   33732}},  {"pk":  33,  "model":  "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐09-­‐05T12:00:00Z",  "is_scheduled":  true,  "stop":   "2011-­‐09-­‐05T12:30:00Z",  "logged_time":  33734}},  {"pk":  34,  "model":  "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐09-­‐05T15:30:00Z",   "is_scheduled":  true,  "stop":  "2011-­‐09-­‐05T16:00:00Z",  "logged_time":  33744}},  {"pk":  35,  "model":  "tracker.loggedtimebreak",  "fields":   {"start":  "2011-­‐09-­‐06T11:30:00Z",  "is_scheduled":  true,  "stop":  "2011-­‐09-­‐06T12:00:00Z",  "logged_time":  33794}},  {"pk":  36,  "model":   "tracker.loggedtimebreak",  "fields":  {"start":  "2011-­‐09-­‐06T12:00:00Z",  "is_scheduled":  true,  "stop":  "2011-­‐09-­‐06T12:30:00Z",  "logged_time":   %KBOHPpYUVSFQZUFTUpYUVSF

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(FUBOJOTUBODFPGUIFUFTUDMJFOU ! def  test_with_client(client):          response  =  client.get('/foo/')        assert  response.status_code  ==  200  

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%FNPUJNF

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%FpOJOHBpYUVSF QVUUIJTJODPOGUFTUQZ import  pytest   from  selenium.webdriver  import  Firefox   ! @pytest.yield_fixture(scope='session')   def  webdriver():          driver  =  Firefox()          yield  driver          driver.quit()

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8JMMIBWF'JSFGPYTUBSUFEXIFOUIFUFTU SVOT def  test_hello(live_server,  webdriver):          webdriver.get(live_server.url  +  '/')          h1  =  (webdriver                      .find_element_by_css_selector('h1'))   !        assert  h1.text  ==  'Hello  Djangocon'

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3FRVFTU%KBOHPEBUBCBTFBDDFTT JOBpYUVSF import  pytest   ! ! @pytest.fixture   def  person_in_db(db):          return  Person.objects.create(                  name='Andreas')  

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3FRVFTU%KBOHPEBUBCBTFBDDFTT JOBpYUVSF import  pytest   from  factories  import  PersonFactory   ! @pytest.fixture   def  person_in_db(db):          return  PersonFactory.create(                  name='Andreas')   Use factory_boy for creating test model data

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