如何有效地测试此Django模型？ [英] how do I efficiently test this Django model?

问题描述

我正在为网站构建身份验证系统，我没有Django的测试经验。我已经写了一些基本测试。

I'm building an authentication system for a website, I don't have prior test experience with Django. I have written some basic tests.

模型，

class User(AbstractBaseUser, PermissionsMixin):
    username = models.CharField(max_length=25, unique=True, error_messages={
        'unique': 'The username is taken'
    })
    first_name = models.CharField(max_length=60, blank=True, null=True)
    last_name = models.CharField(max_length=60, blank=True, null=True)
    email = models.EmailField(unique=True, db_index=True, error_messages={
        'unique': 'This email id is already registered!'
    })

    is_active = models.BooleanField(default=True)
    is_staff = models.BooleanField(default=False)

    date_joined = models.DateTimeField(auto_now_add=True)

    USERNAME_FIELD = 'email'
    REQUIRED_FIELDS = ['username',]


    objects = UserManager()

    def get_full_name(self):
        return ' '.join([self.first_name, self.last_name])

    def get_short_name(self):
        return self.email

    def __unicode__(self):
        return self.username

和模型经理，

class UserManager(BaseUserManager):
    def create_user(self, email, password=None, **kwargs):
        if not email:
            raise ValueError('Enter Email address')

        if not kwargs.get('username'):
            raise ValueError('Enter Username')

        account = self.model(
            email=self.normalize_email(email), username=kwargs.get('username')
        )

        account.set_password(password)
        account.save()

        return account

    def create_superuser(self, email, password, **kwargs):
        account = self.create_user(email, password, **kwargs)

        account.is_superuser = True
        account.save()

        return account

和我的测试，

class SettingsTest(TestCase):    
    def test_account_is_configured(self):
        self.assertTrue('accounts' in INSTALLED_APPS)
        self.assertTrue('accounts.User' == AUTH_USER_MODEL)


class UserTest(TestCase):
    def setUp(self):
        self.username = "testuser"
        self.email = "[e-mail]"
        self.first_name = "Test"
        self.last_name = "User"
        self.password = "z"

        self.test_user = User.objects.create_user(
            username=self.username,
            email=self.email,
            first_name=self.first_name,
            last_name=self.last_name
        )


    def tearDown(self):
        del self.username
        del self.email
        del self.first_name
        del self.last_name
        del self.password

    def test_create_user(self):
        self.assertIsInstance(self.test_user, User)

    def test_default_user_is_active(self):
        self.assertTrue(self.test_user.is_active)

    def test_default_user_is_staff(self):
        self.assertFalse(self.test_user.is_staff)

    def test_default_user_is_superuser(self):
        self.assertFalse(self.test_user.is_superuser)

    def test_get_full_name(self):
        self.assertEqual('Test User', self.test_user.get_full_name())

    def test_get_short_name(self):
        self.assertEqual(self.email, self.test_user.get_short_name())

    def test_unicode(self):
        self.assertEqual(self.username, self.test_user.__unicode__())

很幸运，所有的通行证都是，
这些测试是否超标，超标或正常？在模型中应该测试什么？是否缺少任何程序？这个测试有什么问题吗？

fortunately all the passes, and my question is, are these tests overdone or underdone or normal? What should be tested in a model? is there any procedure missing? anything wrong with this tests?? how do I effectively write tests??

感谢您的见解。

推荐答案

足够安静。一些注意事项：

That's quiet enough. A couple of notes:

1. 无需删除 tearDown
   
2. 您忘了在 raise ValueError 行中使用测试 UserManager assertRaises 。


3. 您还可以测试由 create_user （来自UserManager）创建的用户可以使用给定的密码和电子邮件对（来自django.contrib.auth）进行身份验证。


4. 使用 coverage package来检测错过了测试的行/类/包/语句。

1. No need to delete properties in tearDown
2. You forgot to tests UserManager in lines raise ValueError using assertRaises.
3. You may also test that user created by create_user(from UserManager) can authenticate(from django.contrib.auth) by given password and email.
4. Use coverage package to detect which lines/classes/packages/statements was missed to test.

希望它会有所帮助！

这篇关于如何有效地测试此Django模型？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！