charm-swift-storage/unit_tests/test_swift_storage_context.py

84 lines
3.1 KiB
Python

from mock import MagicMock
from test_utils import CharmTestCase, patch_open
import swift_storage_context as swift_context
TO_PATCH = [
'config',
'log',
'related_units',
'relation_get',
'relation_ids',
'unit_private_ip',
]
class SwiftStorageContextTests(CharmTestCase):
def setUp(self):
super(SwiftStorageContextTests, self).setUp(swift_context, TO_PATCH)
self.config.side_effect = self.test_config.get
def test_swift_storage_context_missing_data(self):
self.relation_ids.return_value = []
ctxt = swift_context.SwiftStorageContext()
self.assertEquals(ctxt(), {})
self.relation_ids.return_value = ['swift-proxy:0']
self.related_units.return_value = ['swift-proxy/0']
self.relation_get.return_value = ''
self.assertEquals(ctxt(), {})
def test_swift_storage_context_with_data(self):
self.relation_ids.return_value = []
ctxt = swift_context.SwiftStorageContext()
self.assertEquals(ctxt(), {})
self.relation_ids.return_value = ['swift-proxy:0']
self.related_units.return_value = ['swift-proxy/0']
self.relation_get.return_value = 'fooooo'
self.assertEquals(ctxt(), {'swift_hash': 'fooooo'})
def test_rsync_context(self):
self.unit_private_ip.return_value = '10.0.0.5'
ctxt = swift_context.RsyncContext()
ctxt.enable_rsyncd = MagicMock()
ctxt.enable_rsyncd.return_value = True
self.assertEquals({'local_ip': '10.0.0.5'}, ctxt())
self.assertTrue(ctxt.enable_rsyncd.called)
def test_rsync_enable_rsync(self):
with patch_open() as (_open, _file):
ctxt = swift_context.RsyncContext()
_file.read.return_value = 'RSYNC_ENABLE=false'
ctxt.enable_rsyncd()
_file.write.assert_called_with('RSYNC_ENABLE=true')
_file.read.return_value = '#foo'
ctxt.enable_rsyncd()
_file.write.assert_called_with('RSYNC_ENABLE=true\n')
def test_swift_storage_server_context(self):
import psutil
self.unit_private_ip.return_value = '10.0.0.5'
self.test_config.set('account-server-port', '500')
self.test_config.set('object-server-port', '501')
self.test_config.set('container-server-port', '502')
self.test_config.set('object-server-threads-per-disk', '3')
self.test_config.set('worker-multiplier', '3')
self.test_config.set('object-replicator-concurrency', '3')
num_workers = psutil.NUM_CPUS * 3
ctxt = swift_context.SwiftStorageServerContext()
result = ctxt()
ex = {
'container_server_port': '502',
'object_server_port': '501',
'account_server_port': '500',
'local_ip': '10.0.0.5',
'object_server_threads_per_disk': '3',
'workers': str(num_workers),
'object_replicator_concurrency': '3',
'account_max_connections': 2,
'container_max_connections': 2,
'object_max_connections': 2,
}
self.assertEquals(ex, result)