# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

from django import http
from django.core.urlresolvers import reverse
from mox import IsA

from horizon import api
from horizon import test


class VolumeViewTests(test.TestCase):
    @test.create_stubs({api: ('volume_get',), api.nova: ('server_list',)})
    def test_edit_attachments(self):
        volume = self.volumes.first()
        servers = self.servers.list()

        api.volume_get(IsA(http.HttpRequest), volume.id) \
                       .AndReturn(volume)
        api.nova.server_list(IsA(http.HttpRequest)).AndReturn(servers)

        self.mox.ReplayAll()

        url = reverse('horizon:nova:instances_and_volumes:volumes:attach',
                      args=[volume.id])
        res = self.client.get(url)
        # Asserting length of 2 accounts for the one instance option,
        # and the one 'Choose Instance' option.
        self.assertEqual(len(res.context['form'].fields['instance']._choices),
                         2)
        self.assertEqual(res.status_code, 200)

    @test.create_stubs({api: ('volume_get',),
                        api.nova: ('server_get', 'server_list',)})
    def test_edit_attachments_attached_volume(self):
        server = self.servers.first()
        volume = self.volumes.list()[0]

        api.volume_get(IsA(http.HttpRequest), volume.id) \
                       .AndReturn(volume)
        api.nova.server_list(IsA(http.HttpRequest)) \
                             .AndReturn(self.servers.list())

        self.mox.ReplayAll()

        url = reverse('horizon:nova:instances_and_volumes:volumes:attach',
                      args=[volume.id])
        res = self.client.get(url)

        self.assertEqual(res.context['form'].\
                                fields['instance']._choices[0][1],
                                "Select an instance")
        self.assertEqual(len(res.context['form'].fields['instance'].choices),
                         2)
        self.assertEqual(res.context['form'].fields['instance']._choices[1][0],
                         server.id)
        self.assertEqual(res.status_code, 200)

    @test.create_stubs({api.nova: ('volume_get', 'server_get',)})
    def test_detail_view(self):
        volume = self.volumes.first()
        server = self.servers.first()

        volume.attachments = [{"server_id": server.id}]

        api.nova.volume_get(IsA(http.HttpRequest), volume.id).AndReturn(volume)
        api.nova.server_get(IsA(http.HttpRequest), server.id).AndReturn(server)

        self.mox.ReplayAll()

        url = reverse('horizon:nova:instances_and_volumes:volumes:detail',
                      args=[volume.id])
        res = self.client.get(url)

        self.assertContains(res, "<dd>Volume name</dd>", 1, 200)
        self.assertContains(res, "<dd>41023e92-8008-4c8b-8059-" \
                                 "7f2293ff3775</dd>", 1, 200)
        self.assertContains(res, "<dd>Available</dd>", 1, 200)
        self.assertContains(res, "<dd>40 GB</dd>", 1, 200)
        self.assertContains(res, "<a href=\"/nova/instances_and_volumes/"
                                 "instances/1/detail\">server_1</a>", 1, 200)

        self.assertNoMessages()
