from __future__ import unicode_literals

from netaddr import IPNetwork
from rest_framework import status
from rest_framework.test import APITestCase

from django.contrib.auth.models import User
from django.urls import reverse

from dcim.models import Device, DeviceRole, DeviceType, Manufacturer, Site
from ipam.models import (
    Aggregate, IPAddress, IP_PROTOCOL_TCP, IP_PROTOCOL_UDP, Prefix, RIR, Role, Service, VLAN, VLANGroup, VRF,
)
from users.models import Token
from utilities.tests import HttpStatusMixin


class VRFTest(HttpStatusMixin, APITestCase):

    def setUp(self):

        user = User.objects.create(username='testuser', is_superuser=True)
        token = Token.objects.create(user=user)
        self.header = {'HTTP_AUTHORIZATION': 'Token {}'.format(token.key)}

        self.vrf1 = VRF.objects.create(name='Test VRF 1', rd='65000:1')
        self.vrf2 = VRF.objects.create(name='Test VRF 2', rd='65000:2')
        self.vrf3 = VRF.objects.create(name='Test VRF 3', rd='65000:3')

    def test_get_vrf(self):

        url = reverse('ipam-api:vrf-detail', kwargs={'pk': self.vrf1.pk})
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['name'], self.vrf1.name)

    def test_list_vrfs(self):

        url = reverse('ipam-api:vrf-list')
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['count'], 3)

    def test_create_vrf(self):

        data = {
            'name': 'Test VRF 4',
            'rd': '65000:4',
        }

        url = reverse('ipam-api:vrf-list')
        response = self.client.post(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_201_CREATED)
        self.assertEqual(VRF.objects.count(), 4)
        vrf4 = VRF.objects.get(pk=response.data['id'])
        self.assertEqual(vrf4.name, data['name'])
        self.assertEqual(vrf4.rd, data['rd'])

    def test_update_vrf(self):

        data = {
            'name': 'Test VRF X',
            'rd': '65000:99',
        }

        url = reverse('ipam-api:vrf-detail', kwargs={'pk': self.vrf1.pk})
        response = self.client.put(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_200_OK)
        self.assertEqual(VRF.objects.count(), 3)
        vrf1 = VRF.objects.get(pk=response.data['id'])
        self.assertEqual(vrf1.name, data['name'])
        self.assertEqual(vrf1.rd, data['rd'])

    def test_delete_vrf(self):

        url = reverse('ipam-api:vrf-detail', kwargs={'pk': self.vrf1.pk})
        response = self.client.delete(url, **self.header)

        self.assertHttpStatus(response, status.HTTP_204_NO_CONTENT)
        self.assertEqual(VRF.objects.count(), 2)


class RIRTest(HttpStatusMixin, APITestCase):

    def setUp(self):

        user = User.objects.create(username='testuser', is_superuser=True)
        token = Token.objects.create(user=user)
        self.header = {'HTTP_AUTHORIZATION': 'Token {}'.format(token.key)}

        self.rir1 = RIR.objects.create(name='Test RIR 1', slug='test-rir-1')
        self.rir2 = RIR.objects.create(name='Test RIR 2', slug='test-rir-2')
        self.rir3 = RIR.objects.create(name='Test RIR 3', slug='test-rir-3')

    def test_get_rir(self):

        url = reverse('ipam-api:rir-detail', kwargs={'pk': self.rir1.pk})
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['name'], self.rir1.name)

    def test_list_rirs(self):

        url = reverse('ipam-api:rir-list')
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['count'], 3)

    def test_create_rir(self):

        data = {
            'name': 'Test RIR 4',
            'slug': 'test-rir-4',
        }

        url = reverse('ipam-api:rir-list')
        response = self.client.post(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_201_CREATED)
        self.assertEqual(RIR.objects.count(), 4)
        rir4 = RIR.objects.get(pk=response.data['id'])
        self.assertEqual(rir4.name, data['name'])
        self.assertEqual(rir4.slug, data['slug'])

    def test_update_rir(self):

        data = {
            'name': 'Test RIR X',
            'slug': 'test-rir-x',
        }

        url = reverse('ipam-api:rir-detail', kwargs={'pk': self.rir1.pk})
        response = self.client.put(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_200_OK)
        self.assertEqual(RIR.objects.count(), 3)
        rir1 = RIR.objects.get(pk=response.data['id'])
        self.assertEqual(rir1.name, data['name'])
        self.assertEqual(rir1.slug, data['slug'])

    def test_delete_rir(self):

        url = reverse('ipam-api:rir-detail', kwargs={'pk': self.rir1.pk})
        response = self.client.delete(url, **self.header)

        self.assertHttpStatus(response, status.HTTP_204_NO_CONTENT)
        self.assertEqual(RIR.objects.count(), 2)


class AggregateTest(HttpStatusMixin, APITestCase):

    def setUp(self):

        user = User.objects.create(username='testuser', is_superuser=True)
        token = Token.objects.create(user=user)
        self.header = {'HTTP_AUTHORIZATION': 'Token {}'.format(token.key)}

        self.rir1 = RIR.objects.create(name='Test RIR 1', slug='test-rir-1')
        self.rir2 = RIR.objects.create(name='Test RIR 2', slug='test-rir-2')
        self.aggregate1 = Aggregate.objects.create(prefix=IPNetwork('10.0.0.0/8'), rir=self.rir1)
        self.aggregate2 = Aggregate.objects.create(prefix=IPNetwork('172.16.0.0/12'), rir=self.rir1)
        self.aggregate3 = Aggregate.objects.create(prefix=IPNetwork('192.168.0.0/16'), rir=self.rir1)

    def test_get_aggregate(self):

        url = reverse('ipam-api:aggregate-detail', kwargs={'pk': self.aggregate1.pk})
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['prefix'], str(self.aggregate1.prefix))

    def test_list_aggregates(self):

        url = reverse('ipam-api:aggregate-list')
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['count'], 3)

    def test_create_aggregate(self):

        data = {
            'prefix': '192.0.2.0/24',
            'rir': self.rir1.pk,
        }

        url = reverse('ipam-api:aggregate-list')
        response = self.client.post(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_201_CREATED)
        self.assertEqual(Aggregate.objects.count(), 4)
        aggregate4 = Aggregate.objects.get(pk=response.data['id'])
        self.assertEqual(str(aggregate4.prefix), data['prefix'])
        self.assertEqual(aggregate4.rir_id, data['rir'])

    def test_update_aggregate(self):

        data = {
            'prefix': '11.0.0.0/8',
            'rir': self.rir2.pk,
        }

        url = reverse('ipam-api:aggregate-detail', kwargs={'pk': self.aggregate1.pk})
        response = self.client.put(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_200_OK)
        self.assertEqual(Aggregate.objects.count(), 3)
        aggregate1 = Aggregate.objects.get(pk=response.data['id'])
        self.assertEqual(str(aggregate1.prefix), data['prefix'])
        self.assertEqual(aggregate1.rir_id, data['rir'])

    def test_delete_aggregate(self):

        url = reverse('ipam-api:aggregate-detail', kwargs={'pk': self.aggregate1.pk})
        response = self.client.delete(url, **self.header)

        self.assertHttpStatus(response, status.HTTP_204_NO_CONTENT)
        self.assertEqual(Aggregate.objects.count(), 2)


class RoleTest(HttpStatusMixin, APITestCase):

    def setUp(self):

        user = User.objects.create(username='testuser', is_superuser=True)
        token = Token.objects.create(user=user)
        self.header = {'HTTP_AUTHORIZATION': 'Token {}'.format(token.key)}

        self.role1 = Role.objects.create(name='Test Role 1', slug='test-role-1')
        self.role2 = Role.objects.create(name='Test Role 2', slug='test-role-2')
        self.role3 = Role.objects.create(name='Test Role 3', slug='test-role-3')

    def test_get_role(self):

        url = reverse('ipam-api:role-detail', kwargs={'pk': self.role1.pk})
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['name'], self.role1.name)

    def test_list_roles(self):

        url = reverse('ipam-api:role-list')
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['count'], 3)

    def test_create_role(self):

        data = {
            'name': 'Test Role 4',
            'slug': 'test-role-4',
        }

        url = reverse('ipam-api:role-list')
        response = self.client.post(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_201_CREATED)
        self.assertEqual(Role.objects.count(), 4)
        role4 = Role.objects.get(pk=response.data['id'])
        self.assertEqual(role4.name, data['name'])
        self.assertEqual(role4.slug, data['slug'])

    def test_update_role(self):

        data = {
            'name': 'Test Role X',
            'slug': 'test-role-x',
        }

        url = reverse('ipam-api:role-detail', kwargs={'pk': self.role1.pk})
        response = self.client.put(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_200_OK)
        self.assertEqual(Role.objects.count(), 3)
        role1 = Role.objects.get(pk=response.data['id'])
        self.assertEqual(role1.name, data['name'])
        self.assertEqual(role1.slug, data['slug'])

    def test_delete_role(self):

        url = reverse('ipam-api:role-detail', kwargs={'pk': self.role1.pk})
        response = self.client.delete(url, **self.header)

        self.assertHttpStatus(response, status.HTTP_204_NO_CONTENT)
        self.assertEqual(Role.objects.count(), 2)


class PrefixTest(HttpStatusMixin, APITestCase):

    def setUp(self):

        user = User.objects.create(username='testuser', is_superuser=True)
        token = Token.objects.create(user=user)
        self.header = {'HTTP_AUTHORIZATION': 'Token {}'.format(token.key)}

        self.site1 = Site.objects.create(name='Test Site 1', slug='test-site-1')
        self.vrf1 = VRF.objects.create(name='Test VRF 1', rd='65000:1')
        self.vlan1 = VLAN.objects.create(vid=1, name='Test VLAN 1')
        self.role1 = Role.objects.create(name='Test Role 1', slug='test-role-1')
        self.prefix1 = Prefix.objects.create(prefix=IPNetwork('192.168.1.0/24'))
        self.prefix2 = Prefix.objects.create(prefix=IPNetwork('192.168.2.0/24'))
        self.prefix3 = Prefix.objects.create(prefix=IPNetwork('192.168.3.0/24'))

    def test_get_prefix(self):

        url = reverse('ipam-api:prefix-detail', kwargs={'pk': self.prefix1.pk})
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['prefix'], str(self.prefix1.prefix))

    def test_list_prefixs(self):

        url = reverse('ipam-api:prefix-list')
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['count'], 3)

    def test_create_prefix(self):

        data = {
            'prefix': '192.168.4.0/24',
            'site': self.site1.pk,
            'vrf': self.vrf1.pk,
            'vlan': self.vlan1.pk,
            'role': self.role1.pk,
        }

        url = reverse('ipam-api:prefix-list')
        response = self.client.post(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_201_CREATED)
        self.assertEqual(Prefix.objects.count(), 4)
        prefix4 = Prefix.objects.get(pk=response.data['id'])
        self.assertEqual(str(prefix4.prefix), data['prefix'])
        self.assertEqual(prefix4.site_id, data['site'])
        self.assertEqual(prefix4.vrf_id, data['vrf'])
        self.assertEqual(prefix4.vlan_id, data['vlan'])
        self.assertEqual(prefix4.role_id, data['role'])

    def test_update_prefix(self):

        data = {
            'prefix': '192.168.99.0/24',
            'site': self.site1.pk,
            'vrf': self.vrf1.pk,
            'vlan': self.vlan1.pk,
            'role': self.role1.pk,
        }

        url = reverse('ipam-api:prefix-detail', kwargs={'pk': self.prefix1.pk})
        response = self.client.put(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_200_OK)
        self.assertEqual(Prefix.objects.count(), 3)
        prefix1 = Prefix.objects.get(pk=response.data['id'])
        self.assertEqual(str(prefix1.prefix), data['prefix'])
        self.assertEqual(prefix1.site_id, data['site'])
        self.assertEqual(prefix1.vrf_id, data['vrf'])
        self.assertEqual(prefix1.vlan_id, data['vlan'])
        self.assertEqual(prefix1.role_id, data['role'])

    def test_delete_prefix(self):

        url = reverse('ipam-api:prefix-detail', kwargs={'pk': self.prefix1.pk})
        response = self.client.delete(url, **self.header)

        self.assertHttpStatus(response, status.HTTP_204_NO_CONTENT)
        self.assertEqual(Prefix.objects.count(), 2)

    def test_available_ips(self):

        prefix = Prefix.objects.create(prefix=IPNetwork('192.0.2.0/29'), is_pool=True)
        url = reverse('ipam-api:prefix-available-ips', kwargs={'pk': prefix.pk})

        # Retrieve all available IPs
        response = self.client.get(url, **self.header)
        self.assertEqual(len(response.data), 8)  # 8 because prefix.is_pool = True

        # Change the prefix to not be a pool and try again
        prefix.is_pool = False
        prefix.save()
        response = self.client.get(url, **self.header)
        self.assertEqual(len(response.data), 6)  # 8 - 2 because prefix.is_pool = False

        # Create all six available IPs
        for i in range(6):
            data = {
                'description': 'Test IP {}'.format(i)
            }
            response = self.client.post(url, data, **self.header)
            self.assertHttpStatus(response, status.HTTP_201_CREATED)
            self.assertEqual(response.data['description'], data['description'])

        # Try to create one more IP
        response = self.client.post(url, {}, **self.header)
        self.assertHttpStatus(response, status.HTTP_400_BAD_REQUEST)
        self.assertIn('detail', response.data)


class IPAddressTest(HttpStatusMixin, APITestCase):

    def setUp(self):

        user = User.objects.create(username='testuser', is_superuser=True)
        token = Token.objects.create(user=user)
        self.header = {'HTTP_AUTHORIZATION': 'Token {}'.format(token.key)}

        self.vrf1 = VRF.objects.create(name='Test VRF 1', rd='65000:1')
        self.ipaddress1 = IPAddress.objects.create(address=IPNetwork('192.168.0.1/24'))
        self.ipaddress2 = IPAddress.objects.create(address=IPNetwork('192.168.0.2/24'))
        self.ipaddress3 = IPAddress.objects.create(address=IPNetwork('192.168.0.3/24'))

    def test_get_ipaddress(self):

        url = reverse('ipam-api:ipaddress-detail', kwargs={'pk': self.ipaddress1.pk})
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['address'], str(self.ipaddress1.address))

    def test_list_ipaddresss(self):

        url = reverse('ipam-api:ipaddress-list')
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['count'], 3)

    def test_create_ipaddress(self):

        data = {
            'address': '192.168.0.4/24',
            'vrf': self.vrf1.pk,
        }

        url = reverse('ipam-api:ipaddress-list')
        response = self.client.post(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_201_CREATED)
        self.assertEqual(IPAddress.objects.count(), 4)
        ipaddress4 = IPAddress.objects.get(pk=response.data['id'])
        self.assertEqual(str(ipaddress4.address), data['address'])
        self.assertEqual(ipaddress4.vrf_id, data['vrf'])

    def test_update_ipaddress(self):

        data = {
            'address': '192.168.0.99/24',
            'vrf': self.vrf1.pk,
        }

        url = reverse('ipam-api:ipaddress-detail', kwargs={'pk': self.ipaddress1.pk})
        response = self.client.put(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_200_OK)
        self.assertEqual(IPAddress.objects.count(), 3)
        ipaddress1 = IPAddress.objects.get(pk=response.data['id'])
        self.assertEqual(str(ipaddress1.address), data['address'])
        self.assertEqual(ipaddress1.vrf_id, data['vrf'])

    def test_delete_ipaddress(self):

        url = reverse('ipam-api:ipaddress-detail', kwargs={'pk': self.ipaddress1.pk})
        response = self.client.delete(url, **self.header)

        self.assertHttpStatus(response, status.HTTP_204_NO_CONTENT)
        self.assertEqual(IPAddress.objects.count(), 2)


class VLANGroupTest(HttpStatusMixin, APITestCase):

    def setUp(self):

        user = User.objects.create(username='testuser', is_superuser=True)
        token = Token.objects.create(user=user)
        self.header = {'HTTP_AUTHORIZATION': 'Token {}'.format(token.key)}

        self.vlangroup1 = VLANGroup.objects.create(name='Test VLAN Group 1', slug='test-vlan-group-1')
        self.vlangroup2 = VLANGroup.objects.create(name='Test VLAN Group 2', slug='test-vlan-group-2')
        self.vlangroup3 = VLANGroup.objects.create(name='Test VLAN Group 3', slug='test-vlan-group-3')

    def test_get_vlangroup(self):

        url = reverse('ipam-api:vlangroup-detail', kwargs={'pk': self.vlangroup1.pk})
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['name'], self.vlangroup1.name)

    def test_list_vlangroups(self):

        url = reverse('ipam-api:vlangroup-list')
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['count'], 3)

    def test_create_vlangroup(self):

        data = {
            'name': 'Test VLAN Group 4',
            'slug': 'test-vlan-group-4',
        }

        url = reverse('ipam-api:vlangroup-list')
        response = self.client.post(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_201_CREATED)
        self.assertEqual(VLANGroup.objects.count(), 4)
        vlangroup4 = VLANGroup.objects.get(pk=response.data['id'])
        self.assertEqual(vlangroup4.name, data['name'])
        self.assertEqual(vlangroup4.slug, data['slug'])

    def test_update_vlangroup(self):

        data = {
            'name': 'Test VLAN Group X',
            'slug': 'test-vlan-group-x',
        }

        url = reverse('ipam-api:vlangroup-detail', kwargs={'pk': self.vlangroup1.pk})
        response = self.client.put(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_200_OK)
        self.assertEqual(VLANGroup.objects.count(), 3)
        vlangroup1 = VLANGroup.objects.get(pk=response.data['id'])
        self.assertEqual(vlangroup1.name, data['name'])
        self.assertEqual(vlangroup1.slug, data['slug'])

    def test_delete_vlangroup(self):

        url = reverse('ipam-api:vlangroup-detail', kwargs={'pk': self.vlangroup1.pk})
        response = self.client.delete(url, **self.header)

        self.assertHttpStatus(response, status.HTTP_204_NO_CONTENT)
        self.assertEqual(VLANGroup.objects.count(), 2)


class VLANTest(HttpStatusMixin, APITestCase):

    def setUp(self):

        user = User.objects.create(username='testuser', is_superuser=True)
        token = Token.objects.create(user=user)
        self.header = {'HTTP_AUTHORIZATION': 'Token {}'.format(token.key)}

        self.vlan1 = VLAN.objects.create(vid=1, name='Test VLAN 1')
        self.vlan2 = VLAN.objects.create(vid=2, name='Test VLAN 2')
        self.vlan3 = VLAN.objects.create(vid=3, name='Test VLAN 3')

    def test_get_vlan(self):

        url = reverse('ipam-api:vlan-detail', kwargs={'pk': self.vlan1.pk})
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['name'], self.vlan1.name)

    def test_list_vlans(self):

        url = reverse('ipam-api:vlan-list')
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['count'], 3)

    def test_create_vlan(self):

        data = {
            'vid': 4,
            'name': 'Test VLAN 4',
        }

        url = reverse('ipam-api:vlan-list')
        response = self.client.post(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_201_CREATED)
        self.assertEqual(VLAN.objects.count(), 4)
        vlan4 = VLAN.objects.get(pk=response.data['id'])
        self.assertEqual(vlan4.vid, data['vid'])
        self.assertEqual(vlan4.name, data['name'])

    def test_update_vlan(self):

        data = {
            'vid': 99,
            'name': 'Test VLAN X',
        }

        url = reverse('ipam-api:vlan-detail', kwargs={'pk': self.vlan1.pk})
        response = self.client.put(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_200_OK)
        self.assertEqual(VLAN.objects.count(), 3)
        vlan1 = VLAN.objects.get(pk=response.data['id'])
        self.assertEqual(vlan1.vid, data['vid'])
        self.assertEqual(vlan1.name, data['name'])

    def test_delete_vlan(self):

        url = reverse('ipam-api:vlan-detail', kwargs={'pk': self.vlan1.pk})
        response = self.client.delete(url, **self.header)

        self.assertHttpStatus(response, status.HTTP_204_NO_CONTENT)
        self.assertEqual(VLAN.objects.count(), 2)


class ServiceTest(HttpStatusMixin, APITestCase):

    def setUp(self):

        user = User.objects.create(username='testuser', is_superuser=True)
        token = Token.objects.create(user=user)
        self.header = {'HTTP_AUTHORIZATION': 'Token {}'.format(token.key)}

        site = Site.objects.create(name='Test Site 1', slug='test-site-1')
        manufacturer = Manufacturer.objects.create(name='Test Manufacturer 1', slug='test-manufacturer-1')
        devicetype = DeviceType.objects.create(manufacturer=manufacturer, model='Test Device Type 1')
        devicerole = DeviceRole.objects.create(name='Test Device Role 1', slug='test-device-role-1')
        self.device1 = Device.objects.create(
            name='Test Device 1', site=site, device_type=devicetype, device_role=devicerole
        )
        self.device2 = Device.objects.create(
            name='Test Device 2', site=site, device_type=devicetype, device_role=devicerole
        )
        self.service1 = Service.objects.create(
            device=self.device1, name='Test Service 1', protocol=IP_PROTOCOL_TCP, port=1
        )
        self.service1 = Service.objects.create(
            device=self.device1, name='Test Service 2', protocol=IP_PROTOCOL_TCP, port=2
        )
        self.service1 = Service.objects.create(
            device=self.device1, name='Test Service 3', protocol=IP_PROTOCOL_TCP, port=3
        )

    def test_get_service(self):

        url = reverse('ipam-api:service-detail', kwargs={'pk': self.service1.pk})
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['name'], self.service1.name)

    def test_list_services(self):

        url = reverse('ipam-api:service-list')
        response = self.client.get(url, **self.header)

        self.assertEqual(response.data['count'], 3)

    def test_create_service(self):

        data = {
            'device': self.device1.pk,
            'name': 'Test Service 4',
            'protocol': IP_PROTOCOL_TCP,
            'port': 4,
        }

        url = reverse('ipam-api:service-list')
        response = self.client.post(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_201_CREATED)
        self.assertEqual(Service.objects.count(), 4)
        service4 = Service.objects.get(pk=response.data['id'])
        self.assertEqual(service4.device_id, data['device'])
        self.assertEqual(service4.name, data['name'])
        self.assertEqual(service4.protocol, data['protocol'])
        self.assertEqual(service4.port, data['port'])

    def test_update_service(self):

        data = {
            'device': self.device2.pk,
            'name': 'Test Service X',
            'protocol': IP_PROTOCOL_UDP,
            'port': 99,
        }

        url = reverse('ipam-api:service-detail', kwargs={'pk': self.service1.pk})
        response = self.client.put(url, data, **self.header)

        self.assertHttpStatus(response, status.HTTP_200_OK)
        self.assertEqual(Service.objects.count(), 3)
        service1 = Service.objects.get(pk=response.data['id'])
        self.assertEqual(service1.device_id, data['device'])
        self.assertEqual(service1.name, data['name'])
        self.assertEqual(service1.protocol, data['protocol'])
        self.assertEqual(service1.port, data['port'])

    def test_delete_service(self):

        url = reverse('ipam-api:service-detail', kwargs={'pk': self.service1.pk})
        response = self.client.delete(url, **self.header)

        self.assertHttpStatus(response, status.HTTP_204_NO_CONTENT)
        self.assertEqual(Service.objects.count(), 2)