from django.test import TestCase
from django.test.client import Client
from django.core.urlresolvers import reverse

from binder import models


class GetTests(TestCase):

    """Unit Tests that exercise HTTP GET."""

    def setUp(self):
        self.client = Client()

    def test_GetIndex(self):
        response = self.client.get(reverse("index"))
        self.assertEqual(response.status_code, 200)

    def test_GetServerIndex(self):
        response = self.client.get(reverse("server_list"))
        self.assertEqual(response.status_code, 200)

    def test_GetResultRedirects(self):
        """GETing a /result/ URL should always redirect to /."""
        response = self.client.get(reverse("add_record_result"), follow=True)
        self.assertRedirects(response, reverse("index"))
        self.assertEqual(response.status_code, 200)
        response = self.client.get(reverse("delete_record_result"), follow=True)
        self.assertRedirects(response, reverse("index"))
        self.assertEqual(response.status_code, 200)
        response = self.client.get(reverse("add_cname_result"), follow=True)
        self.assertRedirects(response, reverse("index"))
        self.assertEqual(response.status_code, 200)

    def test_GetInvalidServer(self):
        """Get a zone list for a server not in the database."""
        server_name = "unconfigured.server.net"
        response = self.client.get(reverse("server_zone_list",
                                           args=(server_name, )))
        self.assertEqual(response.status_code, 404)


class PostTests(TestCase):

    """Unit Tests that exercise HTTP POST."""

    def setUp(self):
        self.client = Client()
        models.BindServer(hostname="testserver.test.net",
                          statistics_port=1234).save()

    def test_DeleteRecordInitial_Empty(self):
        """Ensure the initial deletion form works as expected with no RR list."""
        response = self.client.post(reverse("delete_record"),
                                    {"dns_server": "testserver.test.net",
                                     "zone_name": "testzone1.test.net",
                                     "rr_list": []})

        self.assertContains(response,
                            '<input type="text" class="form-control hidden" name="zone_name" value="testzone1.test.net"/>',
                            html=True)
        self.assertContains(response,
                            '<input type="text" class="form-control hidden" name="rr_list" value="[]"/>',
                            html=True)
        self.assertContains(response,
                            '<input type="text" class="form-control hidden" name="dns_server" value="testserver.test.net"/>',
                            html=True)


    def test_DeleteRecordInitial(self):
        """Ensure the initial deletion form works as expected with RRs mentioned."""
        response = self.client.post(reverse("delete_record"), {"dns_server": "testserver.test.net",
                                                               "zone_name": "testzone1.test.net",
                                                               "rr_list": ["testrecord1.testzone1.test.net",
                                                                           "testrecord2.testzone1.test.net"]})
        self.assertContains(response,
                            '<input type="text" class="form-control hidden" name="zone_name" value="testzone1.test.net"/>', html=True)
        self.assertContains(response,
                            '<input type="text" class="form-control hidden" name="rr_list" value="[u&#39;testrecord1.testzone1.test.net&#39;, u&#39;testrecord2.testzone1.test.net&#39;]"/>',
                            html=True)
        self.assertContains(response,
                            '<input type="text" class="form-control hidden" name="dns_server" value="testserver.test.net"/>',
                            html=True)