Finished acom_inventory commnand tests.

This commit is contained in:
Chris Church 2013-03-31 11:40:13 -04:00
parent cece190c54
commit b38cb80efa
2 changed files with 135 additions and 10 deletions

View File

@ -84,8 +84,8 @@ class Command(NoArgsCommand):
inventory = Inventory.objects.get(id=inventory_id)
except Inventory.DoesNotExist:
raise CommandError('Inventory with ID %d not found' % inventory_id)
list_ = options.get('list', False)
host = options.get('host', '')
list_ = options.get('list', False)
indent = options.get('indent', None)
if list_ and host:
raise CommandError('Only one of --list or --host can be specified')
@ -94,8 +94,7 @@ class Command(NoArgsCommand):
elif host:
self.get_host(inventory, host, indent=indent)
else:
self.stderr.write('Either --list or --host must be specified')
self.print_help()
raise CommandError('Either --list or --host must be specified')
except CommandError:
# Always return an empty hash on stdout, even when an error occurs.
self.stdout.write(json.dumps({}))

View File

@ -17,6 +17,7 @@
import json
import os
import StringIO
import sys
from django.core.management import call_command
@ -29,6 +30,19 @@ class BaseCommandTest(BaseTest):
Base class for tests that run management commands.
'''
def setUp(self):
super(BaseCommandTest, self).setUp()
self._environ = dict(os.environ.items())
def tearDown(self):
super(BaseCommandTest, self).tearDown()
for k,v in self._environ.items():
if os.environ.get(k, None) != v:
os.environ[k] = v
for k,v in os.environ.items():
if k not in self._environ.keys():
del os.environ[k]
def run_command(self, name, *args, **options):
'''
Run a management command and capture its stdout/stderr along with any
@ -76,25 +90,41 @@ class AcomInventoryTest(BaseCommandTest):
self.inventories.append(inventory)
hosts = []
for x in xrange(10):
host = inventory.hosts.create(name='host-%02d.example.com' % x,
inventory=inventory)
if n > 0:
variable_data = VariableData.objects.create(data=json.dumps({'ho': 'hum-%d' % x}))
else:
variable_data = None
host = inventory.hosts.create(name='host-%02d-%02d.example.com' % (n, x),
inventory=inventory,
variable_data=variable_data)
hosts.append(host)
self.hosts.extend(hosts)
groups = []
for x in xrange(5):
if n > 0:
variable_data = VariableData.objects.create(data=json.dumps({'gee': 'whiz-%d' % x}))
else:
variable_data = None
group = inventory.groups.create(name='group-%d' % x,
inventory=inventory)
inventory=inventory,
variable_data=variable_data)
groups.append(group)
group.hosts.add(hosts[x])
group.hosts.add(hosts[x + 5])
if n > 0 and x == 4:
group.parents.add(groups[3])
self.groups.extend(groups)
def test_without_inventory_id(self):
result, stdout, stderr = self.run_command('acom_inventory', list=True)
self.assertTrue(isinstance(result, CommandError))
self.assertEqual(json.loads(stdout), {})
result, stdout, stderr = self.run_command('acom_inventory',
host=self.hosts[0])
self.assertTrue(isinstance(result, CommandError))
self.assertEqual(json.loads(stdout), {})
def test_with_inventory_id_as_argument(self):
def test_list_with_inventory_id_as_argument(self):
inventory = self.inventories[0]
result, stdout, stderr = self.run_command('acom_inventory', list=True,
inventory=inventory.pk)
@ -102,11 +132,107 @@ class AcomInventoryTest(BaseCommandTest):
data = json.loads(stdout)
self.assertEqual(set(data.keys()),
set(inventory.groups.values_list('name', flat=True)))
# Groups for this inventory should only have hosts, and no group
# variable data or parent/child relationships.
for k,v in data.items():
self.assertTrue(isinstance(v, (list, tuple)))
group = inventory.groups.get(name=k)
self.assertEqual(set(v),
set(group.hosts.values_list('name', flat=True)))
def test_with_inventory_id_in_environment(self):
pass
def test_list_with_inventory_id_in_environment(self):
inventory = self.inventories[1]
os.environ['ACOM_INVENTORY_ID'] = str(inventory.pk)
result, stdout, stderr = self.run_command('acom_inventory', list=True)
self.assertEqual(result, None)
data = json.loads(stdout)
self.assertEqual(set(data.keys()),
set(inventory.groups.values_list('name', flat=True)))
# Groups for this inventory should have hosts, variable data, and one
# parent/child relationship.
for k,v in data.items():
self.assertTrue(isinstance(v, dict))
group = inventory.groups.get(name=k)
self.assertEqual(set(v.get('hosts', [])),
set(group.hosts.values_list('name', flat=True)))
if group.variable_data:
self.assertEqual(v.get('vars', {}),
json.loads(group.variable_data.data))
if k == 'group-3':
self.assertEqual(set(v.get('children', [])),
set(group.children.values_list('name', flat=True)))
else:
self.assertFalse('children' in v)
def test_valid_host(self):
# Host without variable data.
inventory = self.inventories[0]
host = inventory.hosts.all()[2]
os.environ['ACOM_INVENTORY_ID'] = str(inventory.pk)
result, stdout, stderr = self.run_command('acom_inventory',
host=host.name)
self.assertEqual(result, None)
data = json.loads(stdout)
self.assertEqual(data, {})
# Host with variable data.
inventory = self.inventories[1]
host = inventory.hosts.all()[3]
os.environ['ACOM_INVENTORY_ID'] = str(inventory.pk)
result, stdout, stderr = self.run_command('acom_inventory',
host=host.name)
self.assertEqual(result, None)
data = json.loads(stdout)
self.assertEqual(data, json.loads(host.variable_data.data))
def test_invalid_host(self):
# Valid host, but not part of the specified inventory.
inventory = self.inventories[0]
host = Host.objects.exclude(inventory=inventory)[0]
os.environ['ACOM_INVENTORY_ID'] = str(inventory.pk)
result, stdout, stderr = self.run_command('acom_inventory',
host=host.name)
self.assertTrue(isinstance(result, CommandError))
self.assertEqual(json.loads(stdout), {})
# Invalid hostname not in database.
result, stdout, stderr = self.run_command('acom_inventory',
host='invalid.example.com')
self.assertTrue(isinstance(result, CommandError))
self.assertEqual(json.loads(stdout), {})
def test_with_invalid_inventory_id(self):
pass
inventory_pks = set(map(lambda x: x.pk, self.inventories))
invalid_id = [x for x in xrange(9999) if x not in inventory_pks][0]
os.environ['ACOM_INVENTORY_ID'] = str(invalid_id)
result, stdout, stderr = self.run_command('acom_inventory', list=True)
self.assertTrue(isinstance(result, CommandError))
self.assertEqual(json.loads(stdout), {})
os.environ['ACOM_INVENTORY_ID'] = 'not_an_int'
result, stdout, stderr = self.run_command('acom_inventory', list=True)
self.assertTrue(isinstance(result, CommandError))
self.assertEqual(json.loads(stdout), {})
os.environ['ACOM_INVENTORY_ID'] = str(invalid_id)
result, stdout, stderr = self.run_command('acom_inventory',
host=self.hosts[1])
self.assertTrue(isinstance(result, CommandError))
self.assertEqual(json.loads(stdout), {})
os.environ['ACOM_INVENTORY_ID'] = 'not_an_int'
result, stdout, stderr = self.run_command('acom_inventory',
host=self.hosts[2])
self.assertTrue(isinstance(result, CommandError))
self.assertEqual(json.loads(stdout), {})
def test_without_list_or_host_argument(self):
inventory = self.inventories[0]
os.environ['ACOM_INVENTORY_ID'] = str(inventory.pk)
result, stdout, stderr = self.run_command('acom_inventory')
self.assertTrue(isinstance(result, CommandError))
self.assertEqual(json.loads(stdout), {})
def test_with_both_list_and_host_arguments(self):
inventory = self.inventories[0]
os.environ['ACOM_INVENTORY_ID'] = str(inventory.pk)
result, stdout, stderr = self.run_command('acom_inventory', list=True,
host='blah')
self.assertTrue(isinstance(result, CommandError))
self.assertEqual(json.loads(stdout), {})