Add tests for wait_for_server_status

Unit tests for wait_for_server_status, partially implements bp unit-tests.

Change-Id: I11a30291b99fd3f33b01ce3d96e084e7e708c998
This commit is contained in:
ekhugen 2014-06-25 18:45:38 +00:00
parent 787852ffca
commit ae7c9ac4aa
1 changed files with 219 additions and 0 deletions

View File

@ -15,6 +15,7 @@
import time
import mock
import testtools
from tempest.common import waiters
from tempest import exceptions
@ -47,3 +48,221 @@ class TestImageWaiters(base.TestCase):
self.assertRaises(exceptions.AddImageException,
waiters.wait_for_image_status,
self.client, 'fake_image_id', 'active')
class TestServerWaiters(base.TestCase):
def setUp(self):
super(TestServerWaiters, self).setUp()
self.client = mock.MagicMock()
self.client.build_timeout = 1
self.client.build_interval = 1
def test_wait_for_server_status(self):
self.client.get_server.return_value = (None, {'status':
'active'}
)
start_time = int(time.time())
waiters.wait_for_server_status(self.client, 'fake_svr_id',
'active'
)
end_time = int(time.time())
# Ensure waiter returns before build_timeout
self.assertTrue((end_time - start_time) < 2)
def test_wait_for_server_status_BUILD_from_not_UNKNOWN(self):
self.client.get_server.return_value = (None, {'status': 'active'})
start_time = int(time.time())
waiters.wait_for_server_status(self.client, 'fake_svr_id',
'BUILD')
end_time = int(time.time())
# Ensure waiter returns before build_timeout
self.assertTrue((end_time - start_time) < 2)
def test_wait_for_server_status_ready_wait_with_BUILD(self):
self.client.get_server.return_value = (None, {'status': 'BUILD'})
start_time = int(time.time())
waiters.wait_for_server_status(self.client, 'fake_svr_id',
'BUILD', True)
end_time = int(time.time())
# Ensure waiter returns before build_timeout
self.assertTrue((end_time - start_time) < 2)
def test_wait_for_server_status_ready_wait(self):
self.client.get_server.return_value = (None, {'status':
'ERROR',
'OS-EXT-STS:task_state':
'n/a'
}
)
self.client.get_console_output.return_value = (None,
{'output': 'Server fake_svr_id failed to reach '
'active status and task state n/a within the '
'required time (1 s).\nCurrent status: SUSPENDED.'
'\nCurrent task state: None.'}
)
self.assertRaises(exceptions.BuildErrorException,
waiters.wait_for_server_status,
self.client, 'fake_svr_id', 'active',
ready_wait=True, extra_timeout=0,
raise_on_error=True
)
def test_wait_for_server_status_no_ready_wait(self):
self.client.get_server.return_value = (None, {'status':
'ERROR',
'OS-EXT-STS:task_state':
'n/a'
}
)
start_time = int(time.time())
waiters.wait_for_server_status(self.client, 'fake_svr_id',
'ERROR', ready_wait=False,
extra_timeout=10, raise_on_error=True
)
end_time = int(time.time())
# Ensure waiter returns before build_timeout + extra_timeout
self.assertTrue((end_time - start_time) < 12)
def test_wait_for_server_status_timeout(self):
self.client.get_server.return_value = (None, {'status': 'SUSPENDED'})
self.client.get_console_output.return_value = (None,
{'output': 'Server fake_svr_id failed to reach '
'active status and task state n/a within the '
'required time (1 s).\nCurrent status: SUSPENDED.'
'\nCurrent task state: None.'}
)
self.assertRaises(exceptions.TimeoutException,
waiters.wait_for_server_status,
self.client, 'fake_svr_id', 'active')
def test_wait_for_server_status_extra_timeout(self):
self.client.get_server.return_value = (None, {'status': 'SUSPENDED'})
start_time = int(time.time())
self.client.get_console_output.return_value = (None,
{'output': 'Server fake_svr_id failed to reach '
'active status and task state n/a within the '
'required time (10 s). \nCurrent status: SUSPENDED.'
'\nCurrent task state: None.'}
)
self.assertRaises(exceptions.TimeoutException,
waiters.wait_for_server_status,
self.client, 'fake_svr_id',
'active', ready_wait=True,
extra_timeout=10, raise_on_error=True
)
end_time = int(time.time())
# Ensure waiter returns after build_timeout but
# before build_timeout+extra timeout
self.assertTrue(10 < (end_time - start_time) < 12)
def test_wait_for_server_status_error_on_server_create(self):
self.client.get_server.return_value = (None, {'status': 'ERROR'})
self.client.get_console_output.return_value = (None,
{'output': 'Server fake_svr_id failed to reach '
'activestatus and task state n/a within the '
'required time (1 s).\nCurrent status: ERROR.'
'\nCurrent task state: None.'}
)
self.assertRaises(exceptions.BuildErrorException,
waiters.wait_for_server_status,
self.client, 'fake_svr_id', 'active')
def test_wait_for_server_status_no_raise_on_error(self):
self.client.get_server.return_value = (None, {'status': 'ERROR'})
self.client.get_console_output.return_value = (None,
{'output': 'Server fake_svr_id failed to reach '
'activestatus and task state n/a within the '
'required time (1 s).\nCurrent status: ERROR.'
'\nCurrent task state: None.'}
)
self.assertRaises(exceptions.TimeoutException,
waiters.wait_for_server_status,
self.client, 'fake_svr_id', 'active',
ready_wait=True, extra_timeout=0,
raise_on_error=False
)
def test_wait_for_server_status_no_ready_wait_timeout(self):
self.client.get_server.return_value = (None, {'status': 'ERROR'})
self.client.get_console_output.return_value = (None,
{'output': 'Server fake_svr_id failed to reach '
'active status and task state n/a within the '
'required time (11 s).\nCurrent status: ERROR.'
'\nCurrent task state: None.'}
)
expected_msg = '''Request timed out
Details: (TestServerWaiters:test_wait_for_server_status_no_ready_wait_timeout)\
Server fake_svr_id failed to reach active status and task state "n/a" within\
the required time (11 s). Current status: ERROR. Current task state: None.\
'''
with testtools.ExpectedException(exceptions.TimeoutException,
testtools.matchers.AfterPreprocessing(
str,
testtools.matchers.Equals(expected_msg)
)
):
waiters.wait_for_server_status(self.client, 'fake_svr_id',
'active', ready_wait=False,
extra_timeout=10,
raise_on_error=False
)
def test_wait_for_server_status_ready_wait_timeout(self):
self.client.get_server.return_value = (None, {'status': 'ERROR'})
self.client.get_console_output.return_value = (None,
{'output': 'Server fake_svr_id failed to reach '
'activestatus and task state n/a within the '
'required time (11 s).\nCurrent status: ERROR.'
'\nCurrent task state: None.'}
)
expected_msg = '''Request timed out
Details: (TestServerWaiters:test_wait_for_server_status_ready_wait_timeout)\
Server fake_svr_id failed to reach active status and task state "None" within\
the required time (11 s). Current status: ERROR. Current task state: None.\
'''
with testtools.ExpectedException(exceptions.TimeoutException,
testtools.matchers.AfterPreprocessing(
str,
testtools.matchers.Equals(expected_msg)
)
):
waiters.wait_for_server_status(self.client, 'fake_svr_id',
'active', ready_wait=True,
extra_timeout=10,
raise_on_error=False
)
def test_wait_for_changing_server_status(self):
self.client.get_server.side_effect = [(None, {'status': 'BUILD'}),
(None, {'status': 'active'})]
start_time = int(time.time())
waiters.wait_for_server_status(self.client, 'fake_svr_id',
'active', ready_wait=True,
extra_timeout=10,
raise_on_error=True
)
end_time = int(time.time())
# Ensure waiter returns before build_timeout + extra_timeout
self.assertTrue((end_time - start_time) < 12)
def test_wait_for_changing_server_task_status(self):
self.client.get_server.side_effect = [(None, {'status': 'BUILD',
'OS-EXT-STS:task_state':
'n/a'
}
),
(None, {'status': 'active',
'OS-EXT-STS:task_state':
'None'
}
)
]
start_time = int(time.time())
waiters.wait_for_server_status(self.client, 'fake_svr_id',
'active', ready_wait=True,
extra_timeout=10,
raise_on_error=True
)
end_time = int(time.time())
# Ensure waiter returns before build_timeout + extra_timeout
self.assertTrue((end_time - start_time) < 12)