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# Copyright 2013-2014 Canonical Ltd. This software is licensed under the
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# GNU Affero General Public License version 3 (see the file LICENSE).
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"""Test maasserver zones views."""
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from __future__ import (
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from urllib import urlencode
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from django.core.exceptions import ValidationError
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from django.core.urlresolvers import reverse
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from lxml.html import fromstring
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from maasserver.models import Zone
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from maasserver.models.zone import DEFAULT_ZONE_NAME
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from maasserver.testing import (
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from maasserver.testing.factory import factory
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from maasserver.testing.testcase import MAASServerTestCase
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from maasserver.views.zones import ZoneAdd
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from testtools.matchers import (
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class ZoneListingViewTest(MAASServerTestCase):
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def test_zone_list_link_present_on_homepage(self):
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response = self.client.get(reverse('index'))
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zone_list_link = reverse('zone-list')
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get_content_links(response, element='#main-nav'))
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def test_zone_list_displays_zone_details(self):
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# Zone listing displays the zone name and the zone description.
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[factory.make_zone() for i in range(3)]
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zones = Zone.objects.all()
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response = self.client.get(reverse('zone-list'))
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zone_names = [zone.name for zone in zones]
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truncated_zone_descriptions = [
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zone.description[:20] for zone in zones]
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self.assertThat(response.content, ContainsAll(zone_names))
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response.content, ContainsAll(truncated_zone_descriptions))
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def test_zone_list_displays_sorted_list_of_zones(self):
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# Zones are alphabetically sorted on the zone list page.
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[factory.make_zone() for i in range(3)]
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zones = Zone.objects.all()
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sorted_zones = sorted(zones, key=lambda x: x.name.lower())
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response = self.client.get(reverse('zone-list'))
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reverse('zone-view', args=[zone.name])
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for zone in sorted_zones]
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[link for link in get_content_links(response)
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if link.startswith('/zones/')])
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def test_zone_list_displays_links_to_zone_node(self):
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[factory.make_zone() for i in range(3)]
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zones = Zone.objects.all()
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sorted_zones = sorted(zones, key=lambda x: x.name.lower())
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response = self.client.get(reverse('zone-list'))
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reverse('node-list') + "?" +
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urlencode({'query': 'zone=%s' % zone.name})
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for zone in sorted_zones]
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[link for link in get_content_links(response)
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if link.startswith('/nodes/')])
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class ZoneListingViewTestNonAdmin(MAASServerTestCase):
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def test_zone_list_does_not_contain_edit_and_delete_links(self):
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zones = [factory.make_zone() for i in range(3)]
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response = self.client.get(reverse('zone-list'))
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reverse('zone-edit', args=[zone.name]) for zone in zones]
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zone_delete_links = [
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reverse('zone-del', args=[zone.name]) for zone in zones]
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all_links = get_content_links(response)
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MatchesAll(*[Not(Equals(link)) for link in zone_edit_links]))
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MatchesAll(*[Not(Equals(link)) for link in zone_delete_links]))
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def test_zone_list_does_not_contain_add_link(self):
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response = self.client.get(reverse('zone-list'))
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add_link = reverse('zone-add')
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self.assertNotIn(add_link, get_content_links(response))
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class ZoneListingViewTestAdmin(MAASServerTestCase):
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def test_zone_list_contains_edit_links(self):
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self.client_log_in(as_admin=True)
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zones = [factory.make_zone() for i in range(3)]
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default_zone = Zone.objects.get_default_zone()
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reverse('zone-edit', args=[zone.name]) for zone in zones]
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zone_delete_links = [
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reverse('zone-del', args=[zone.name]) for zone in zones]
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zone_default_edit = reverse('zone-edit', args=[default_zone])
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zone_default_delete = reverse('zone-del', args=[default_zone])
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response = self.client.get(reverse('zone-list'))
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all_links = get_content_links(response)
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self.assertThat(all_links, ContainsAll(
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zone_edit_links + zone_delete_links))
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self.assertThat(all_links, Not(Contains(zone_default_edit)))
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self.assertThat(all_links, Not(Contains(zone_default_delete)))
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def test_zone_list_contains_add_link(self):
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self.client_log_in(as_admin=True)
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response = self.client.get(reverse('zone-list'))
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add_link = reverse('zone-add')
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self.assertIn(add_link, get_content_links(response))
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class ZoneAddTestNonAdmin(MAASServerTestCase):
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def test_cannot_add_zone(self):
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name = factory.make_name('zone')
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response = self.client.post(reverse('zone-add'), {'name': name})
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# This returns an inappropriate response (302 FOUND, redirect to the
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# login page; should be 403 FORBIDDEN) but does not actually create the
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# zone, and that's the main thing.
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self.assertEqual(reverse('login'), extract_redirect(response))
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self.assertEqual([], list(Zone.objects.filter(name=name)))
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class ZoneAddTestAdmin(MAASServerTestCase):
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def test_adds_zone(self):
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self.client_log_in(as_admin=True)
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'name': factory.make_name('zone'),
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'description': factory.getRandomString(),
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response = self.client.post(reverse('zone-add'), definition)
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self.assertEqual(httplib.FOUND, response.status_code)
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zone = Zone.objects.get(name=definition['name'])
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self.assertEqual(definition['description'], zone.description)
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self.assertEqual(reverse('zone-list'), extract_redirect(response))
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def test_description_is_optional(self):
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self.client_log_in(as_admin=True)
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name = factory.make_name('zone')
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response = self.client.post(reverse('zone-add'), {'name': name})
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self.assertEqual(httplib.FOUND, response.status_code)
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zone = Zone.objects.get(name=name)
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self.assertEqual('', zone.description)
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def test_get_success_url_returns_valid_url(self):
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self.client_log_in(as_admin=True)
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url = ZoneAdd().get_success_url()
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self.assertIn("/zones", url)
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class ZoneDetailViewTest(MAASServerTestCase):
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def test_zone_detail_displays_zone_detail(self):
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# The Zone detail view displays the zone name and the zone
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zone = factory.make_zone()
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response = self.client.get(reverse('zone-view', args=[zone.name]))
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self.assertThat(response.content, Contains(zone.name))
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response.content, Contains(zone.description))
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def test_zone_detail_displays_node_count(self):
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zone = factory.make_zone()
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node = factory.make_node()
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response = self.client.get(reverse('zone-view', args=[zone.name]))
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document = fromstring(response.content)
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count_text = document.get_element_by_id("#nodecount").text_content()
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count_text, Contains(unicode(zone.node_set.count())))
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def test_zone_detail_links_to_node_list(self):
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zone = factory.make_zone()
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node = factory.make_node()
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response = self.client.get(reverse('zone-view', args=[zone.name]))
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reverse('node-list') + "?" +
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urlencode({'query': 'zone=%s' % zone.name}))
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all_links = get_content_links(response)
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self.assertIn(zone_node_link, all_links)
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class ZoneDetailViewNonAdmin(MAASServerTestCase):
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def test_zone_detail_does_not_contain_edit_link(self):
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zone = factory.make_zone()
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response = self.client.get(reverse('zone-view', args=[zone.name]))
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zone_edit_link = reverse('zone-edit', args=[zone.name])
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self.assertNotIn(zone_edit_link, get_content_links(response))
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def test_zone_detail_does_not_contain_delete_link(self):
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zone = factory.make_zone()
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response = self.client.get(reverse('zone-view', args=[zone.name]))
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zone_delete_link = reverse('zone-del', args=[zone.name])
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self.assertNotIn(zone_delete_link, get_content_links(response))
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class ZoneDetailViewAdmin(MAASServerTestCase):
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def test_zone_detail_contains_edit_link(self):
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self.client_log_in(as_admin=True)
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zone = factory.make_zone()
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response = self.client.get(reverse('zone-view', args=[zone.name]))
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zone_edit_link = reverse('zone-edit', args=[zone.name])
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self.assertIn(zone_edit_link, get_content_links(response))
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def test_zone_detail_contains_delete_link(self):
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self.client_log_in(as_admin=True)
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zone = factory.make_zone()
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response = self.client.get(reverse('zone-view', args=[zone.name]))
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zone_delete_link = reverse('zone-del', args=[zone.name])
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self.assertIn(zone_delete_link, get_content_links(response))
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def test_zone_detail_for_default_zone_does_not_contain_delete_link(self):
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self.client_log_in(as_admin=True)
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response = self.client.get(
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reverse('zone-view', args=[DEFAULT_ZONE_NAME]))
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zone_delete_link = reverse('zone-del', args=[DEFAULT_ZONE_NAME])
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self.assertNotIn(zone_delete_link, get_content_links(response))
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class ZoneEditNonAdminTest(MAASServerTestCase):
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def test_cannot_access_zone_edit(self):
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zone = factory.make_zone()
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response = self.client.post(reverse('zone-edit', args=[zone.name]))
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self.assertEqual(reverse('login'), extract_redirect(response))
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class ZoneEditAdminTest(MAASServerTestCase):
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def test_zone_edit(self):
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self.client_log_in(as_admin=True)
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zone = factory.make_zone()
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new_name = factory.make_name('name')
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new_description = factory.make_name('description')
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response = self.client.post(
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reverse('zone-edit', args=[zone.name]),
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'description': new_description,
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reverse('zone-list'), extract_redirect(response),
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zone = reload_object(zone)
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(new_name, new_description),
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(zone.name, zone.description),
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class ZoneDeleteNonAdminTest(MAASServerTestCase):
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def test_cannot_delete(self):
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zone = factory.make_zone()
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response = self.client.post(reverse('zone-del', args=[zone.name]))
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self.assertEqual(reverse('login'), extract_redirect(response))
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self.assertIsNotNone(reload_object(zone))
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class ZoneDeleteAdminTest(MAASServerTestCase):
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def test_deletes_zone(self):
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self.client_log_in(as_admin=True)
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zone = factory.make_zone()
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response = self.client.post(
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reverse('zone-del', args=[zone.name]),
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self.assertEqual(httplib.FOUND, response.status_code)
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self.assertIsNone(reload_object(zone))
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def test_rejects_deletion_of_default_zone(self):
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self.client_log_in(as_admin=True)
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reverse('zone-del', args=[DEFAULT_ZONE_NAME]),
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except ValidationError:
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# Right now, this generates an error because the deletion
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# is prevented in the model code and not at the form level.
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# This is not so bad because we make sure that the deletion link
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# for the default zone isn't shown anywhere.
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# If we move validation to the form level, this exception goes
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# away and we'll have to check the HTTP response for a validation
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# The default zone is still there.
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self.assertIsNotNone(Zone.objects.get_default_zone())
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def test_redirects_to_listing(self):
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self.client_log_in(as_admin=True)
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zone = factory.make_zone()
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response = self.client.post(
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reverse('zone-del', args=[zone.name]),
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self.assertEqual(reverse('zone-list'), extract_redirect(response))
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def test_does_not_delete_nodes(self):
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self.client_log_in(as_admin=True)
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zone = factory.make_zone()
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node = factory.make_node(zone=zone)
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response = self.client.post(
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reverse('zone-del', args=[zone.name]),
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self.assertEqual(httplib.FOUND, response.status_code)
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self.assertIsNone(reload_object(zone))
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node = reload_object(node)
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self.assertIsNotNone(node)
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self.assertEqual(Zone.objects.get_default_zone(), node.zone)
added
removed
src/maasserver/views/tests/test_zones.py
