tests.py

# -*- coding: utf8 -*-

from django.test import TestCase
from django.core.urlresolvers import reverse as r
from django.db import IntegrityError

from .models import Subscription
from .forms import SubscriptionForm


class SubscriptionUrlTest(TestCase):
    def test_get_subscribe_page(self):
        response = self.client.get(r('subscriptions:subscribe'))
        self.assertEquals(200, response.status_code)

    def test_get_success_page(self):
        response = self.client.get(r('subscriptions:success', args=[1]))
        self.assertEquals(200, response.status_code)


class SubscribeViewTest(TestCase):
    def setUp(self):
        self.resp = self.client.get(r('subscriptions:subscribe'))

    def test_get(self):
        'Ao visitar /inscricao/ a página de inscrição é exibida'
        self.assertEquals(200, self.resp.status_code)

    def test_use_template(self):
        self.assertTemplateUsed(self.resp,
                                'subscriptions/subscription_form.html')

    def test_has_form(self):
        'A resposta deve contar o formulário de inscrição'
        self.assertIsInstance(self.resp.context['form'], SubscriptionForm)

    def test_form_has_fields(self):
        'O formulário deve conter campos: name, email, cpf e phone.'
        form = self.resp.context['form']
        self.assertItemsEqual(['name', 'email', 'cpf', 'phone'], form.fields)

    def test_html(self):
        'O html deve conter os campos do formulário'
        self.assertContains(self.resp, '<form')
        self.assertContains(self.resp, '<input', 6)
        self.assertContains(self.resp, 'type="text"', 4)
        self.assertContains(self.resp, 'type="submit"')


class SubscriptionModelTest(TestCase):
    def test_create(self):
        'O model deve ter: name, email, cpf, phone, created_at'
        s = Subscription.objects.create(
            name='Henrique Bastos',
            cpf='03901901981',
            email='[email protected]',
            phone='21-91820191',
        )
        self.assertEquals(s.id, 1)


class SubscriptionModelUniqueTest(TestCase):
    def setUp(self):
        # Cria uma primeira inscrição no banco
        Subscription.objects.create(name='Henrique Bastos', cpf='01234567890',
                                   email='[email protected]',
                                   phone='21-91811791')

    def test_cpf_must_be_unique(self):
        'CPF deve ser único'
        # instancia a inscrição do CPF existente
        s = Subscription(name='Henrique Bastos', cpf='01234567890',
                         email='[email protected]', phone='21-91811791')

        # Verifica se ocorre o erro de integridade ao persistir.
        self.assertRaises(IntegrityError, s.save)

    def test_email_must_be_unique(self):
        'E-mail deve ser único'
        # instancia a inscrição do CPF existente
        s = Subscription(name='Henrique Bastos', cpf='000000000',
                         email='[email protected]', phone='21-91811791')

        # Verifica se ocorre o erro de integridade ao persistir.
        self.assertRaises(IntegrityError, s.save)