gva/gnuviechadmin/userdbs/tests/test_views.py

"""
This module provides tests for :py:mod:`userdbs.views`.

"""
from __future__ import absolute_import, unicode_literals

try:
    from unittest.mock import patch, MagicMock
except ImportError:
    from mock import patch, MagicMock

from django.core.urlresolvers import reverse
from django.test import TestCase
from django.contrib.auth import get_user_model

from hostingpackages.models import (
    CustomerHostingPackage,
    CustomerUserDatabaseOption,
    HostingPackageTemplate,
    UserDatabaseOption,
)

from userdbs.models import DB_TYPES, UserDatabase
from userdbs.views import AddUserDatabase


User = get_user_model()

TEST_USER = 'test'
TEST_PASSWORD = 'secret'
TEST_EMAIL = 'test@example.org'


class HostingPackageAwareTestMixin(object):

    def _setup_hosting_package(self, customer):
        template = HostingPackageTemplate.objects.create(
            name='testpackagetemplate', mailboxcount=10, diskspace=1,
            diskspace_unit=0)
        package = CustomerHostingPackage.objects.create_from_template(
            customer, template, 'testpackage')
        with patch('hostingpackages.models.settings') as hmsettings:
            hmsettings.OSUSER_DEFAULT_GROUPS = []
            package.save()
        return package


class CustomerUserDatabaseOptionAwareTestMixin(object):

    def __init__(self, *args, **kwargs):
        super(CustomerUserDatabaseOptionAwareTestMixin, self).__init__(
            *args, **kwargs)
        self._templates = {}

    def _setup_userdatabaseoption(self, number, dbtype):
        key = "{}_{}".format(dbtype, number)
        if key not in self._templates:
            self._templates[key] = UserDatabaseOption.objects.create(
                number=number, db_type=dbtype)
        return self._templates[key]

    def _create_userdatabase_option(self, number=1, dbtype=DB_TYPES.pgsql):
        return CustomerUserDatabaseOption.objects.create(
            template=self._setup_userdatabaseoption(number, dbtype),
            number=number, db_type=dbtype, hosting_package=self.package)


class AddUserDatabaseTest(
    HostingPackageAwareTestMixin, CustomerUserDatabaseOptionAwareTestMixin,
    TestCase
):

    def setUp(self):
        self.customer = User.objects.create_user(
            username=TEST_USER, password=TEST_PASSWORD)
        self.package = self._setup_hosting_package(self.customer)

    def _get_url(self):
        return reverse(
            'add_userdatabase', kwargs={'package': self.package.id})

    def test_get_anonymous(self):
        response = self.client.get(self._get_url())
        self.assertEqual(response.status_code, 403)

    def test_get_regular_user_nodboption(self):
        self.client.login(username=TEST_USER, password=TEST_PASSWORD)
        response = self.client.get(self._get_url())
        self.assertEqual(response.status_code, 400)

    def test_get_regular_user(self):
        self._create_userdatabase_option()
        self.client.login(username=TEST_USER, password=TEST_PASSWORD)
        response = self.client.get(self._get_url())
        self.assertEqual(response.status_code, 200)

    def test_get_other_regular_user(self):
        User.objects.create_user(
            'test2', password=TEST_PASSWORD)
        self.client.login(username='test2', password=TEST_PASSWORD)
        response = self.client.get(self._get_url())
        self.assertEqual(response.status_code, 403)

    def test_get_staff_user_nodboption(self):
        User.objects.create_superuser(
            'admin', email=TEST_EMAIL, password=TEST_PASSWORD)
        self.client.login(username='admin', password=TEST_PASSWORD)
        response = self.client.get(self._get_url())
        self.assertEqual(response.status_code, 400)

    def test_get_staff_user(self):
        self._create_userdatabase_option()
        User.objects.create_superuser(
            'admin', email=TEST_EMAIL, password=TEST_PASSWORD)
        self.client.login(username='admin', password=TEST_PASSWORD)
        response = self.client.get(self._get_url())
        self.assertEqual(response.status_code, 200)

    def test_get_regular_user_nofree_db(self):
        db_option = self._create_userdatabase_option()
        UserDatabase.objects.create_userdatabase_with_user(
            db_option.db_type, self.package.osuser)
        self.client.login(username=TEST_USER, password=TEST_PASSWORD)
        response = self.client.get(self._get_url())
        self.assertEqual(response.status_code, 400)

    def test_get_form_kwargs(self):
        db_option = self._create_userdatabase_option()
        self.client.login(username=TEST_USER, password=TEST_PASSWORD)
        view = AddUserDatabase(
            request=MagicMock(), kwargs={'package': str(self.package.pk)})
        the_kwargs = view.get_form_kwargs()
        self.assertIn('hostingpackage', the_kwargs)
        self.assertEqual(the_kwargs['hostingpackage'], self.package)
        self.assertIn('dbtypes', the_kwargs)
        self.assertEqual(
            the_kwargs['dbtypes'],
            [(db_option.db_type, DB_TYPES[db_option.db_type])],
        )

    def test_get_template(self):
        self._create_userdatabase_option()
        self.client.login(username=TEST_USER, password=TEST_PASSWORD)
        response = self.client.get(self._get_url())
        self.assertTemplateUsed(response, 'userdbs/userdatabase_create.html')

    def test_form_valid_redirect(self):
        db_option = self._create_userdatabase_option()
        self.client.login(username=TEST_USER, password=TEST_PASSWORD)
        response = self.client.post(
            self._get_url(),
            data={
                'db_type': db_option.db_type, 'password1': TEST_PASSWORD,
                'password2': TEST_PASSWORD})
        self.assertRedirects(response, self.package.get_absolute_url())

    def test_form_valid_message(self):
        db_option = self._create_userdatabase_option()
        self.client.login(username=TEST_USER, password=TEST_PASSWORD)
        response = self.client.post(
            self._get_url(), follow=True,
            data={
                'db_type': db_option.db_type, 'password1': TEST_PASSWORD,
                'password2': TEST_PASSWORD})
        db = UserDatabase.objects.filter(
            db_user__osuser=self.package.osuser).get()
        messages = list(response.context['messages'])
        self.assertEqual(len(messages), 1)
        self.assertEqual(
            str(messages[0]), (
                'Successfully create new {type} database {dbname} for user '
                '{dbuser}').format(
                    type=db.db_user.db_type, dbname=db.db_name,
                    dbuser=db.db_user))


class ChangeDatabaseUserPasswordTest(HostingPackageAwareTestMixin, TestCase):

    def setUp(self):
        self.customer = User.objects.create_user(
            username=TEST_USER, password=TEST_PASSWORD)
        self.package = self._setup_hosting_package(self.customer)

    def _get_url(self, userdatabase):
        return reverse(
            'change_dbuser_password', kwargs={
                'package': self.package.id,
                'slug': userdatabase.db_name})


class DeleteUserDatabaseTest(HostingPackageAwareTestMixin, TestCase):

    def setUp(self):
        self.customer = User.objects.create_user(
            username=TEST_USER, password=TEST_PASSWORD)
        self.package = self._setup_hosting_package(self.customer)

    def _get_url(self, userdatabase):
        return reverse(
            'delete_userdatabase', kwargs={
                'package': self.package.id,
                'slug': userdatabase.db_name})