def test_load_json():
with temporary_dir() as td:
clusters_json = os.path.join(td, 'clusters.json')
# as dict
with open(clusters_json, 'w') as fp:
fp.write(json.dumps(CLUSTERS))
validate_loaded_clusters(Clusters.from_file(clusters_json))
# as list
with open(clusters_json, 'w') as fp:
fp.write(json.dumps(CLUSTERS.values()))
validate_loaded_clusters(Clusters.from_file(clusters_json))
def test_load_json():
with temporary_dir() as td:
clusters_json = os.path.join(td, 'clusters.json')
# as dict
with open(clusters_json, 'w') as fp:
fp.write(json.dumps(CLUSTERS))
validate_loaded_clusters(Clusters.from_file(clusters_json))
# as list
with open(clusters_json, 'w') as fp:
fp.write(json.dumps(CLUSTERS.values()))
validate_loaded_clusters(Clusters.from_file(clusters_json))
def test_load_invalid_syntax():
with temporary_dir() as td:
# bad json
clusters_json = os.path.join(td, 'clusters.json')
with open(clusters_json, 'w') as fp:
fp.write('This is not json')
with pytest.raises(Clusters.ParseError):
Clusters.from_file(clusters_json)
# bad yaml
clusters_yml = os.path.join(td, 'clusters.yml')
with open(clusters_yml, 'w') as fp:
fp.write('L{}L')
with pytest.raises(Clusters.ParseError):
Clusters.from_file(clusters_yml)
# bad layout
clusters_yml = os.path.join(td, 'clusters.yml')
with open(clusters_yml, 'w') as fp:
fp.write('just a string')
with pytest.raises(Clusters.ParseError):
Clusters.from_file(clusters_yml)
# not a dict
clusters_json = os.path.join(td, 'clusters.json')
with open(clusters_json, 'w') as fp:
fp.write(json.dumps({'cluster1': ['not', 'cluster', 'values']}))
with pytest.raises(Clusters.ParseError):
Clusters.from_file(clusters_json)
def test_load_invalid_syntax():
with temporary_dir() as td:
# bad json
clusters_json = os.path.join(td, 'clusters.json')
with open(clusters_json, 'w') as fp:
fp.write('This is not json')
with pytest.raises(Clusters.ParseError):
Clusters.from_file(clusters_json)
# bad yaml
clusters_yml = os.path.join(td, 'clusters.yml')
with open(clusters_yml, 'w') as fp:
fp.write('L{}L')
with pytest.raises(Clusters.ParseError):
Clusters.from_file(clusters_yml)
# bad layout
clusters_yml = os.path.join(td, 'clusters.yml')
with open(clusters_yml, 'w') as fp:
fp.write('just a string')
with pytest.raises(Clusters.ParseError):
Clusters.from_file(clusters_yml)
# not a dict
clusters_json = os.path.join(td, 'clusters.json')
with open(clusters_json, 'w') as fp:
fp.write(json.dumps({'cluster1': ['not', 'cluster', 'values']}))
with pytest.raises(Clusters.ParseError):
Clusters.from_file(clusters_json)
class AuroraClientCommandTest(unittest.TestCase):
@classmethod
def create_blank_response(cls, code, msg):
response = Mock(spec=Response)
response.responseCode = code
response.message = msg
response.result = Mock(spec=Result)
return response
@classmethod
def create_simple_success_response(cls):
return cls.create_blank_response(ResponseCode.OK, 'OK')
@classmethod
def create_error_response(cls):
return cls.create_blank_response(ResponseCode.ERROR, 'Damn')
@classmethod
def create_mock_api(cls):
"""Builds up a mock API object, with a mock SchedulerProxy"""
mock_api = Mock(spec=HookedAuroraClientAPI)
mock_scheduler = Mock()
mock_scheduler.url = "http://something_or_other"
mock_scheduler_client = Mock()
mock_scheduler_client.scheduler.return_value = mock_scheduler
mock_scheduler_client.url = "http://something_or_other"
mock_api = Mock(spec=HookedAuroraClientAPI)
mock_api.scheduler = mock_scheduler_client
return (mock_api, mock_scheduler_client)
@classmethod
def create_mock_api_factory(cls):
"""Create a collection of mocks for a test that wants to mock out the client API
by patching the api factory."""
mock_api, mock_scheduler_client = cls.create_mock_api()
mock_api_factory = Mock()
mock_api_factory.return_value = mock_api
return mock_api_factory, mock_scheduler_client
FAKE_TIME = 42131
@classmethod
def fake_time(cls, ignored):
"""Utility function used for faking time to speed up tests."""
cls.FAKE_TIME += 2
return cls.FAKE_TIME
CONFIG_BASE = """
HELLO_WORLD = Job(
name = '%(job)s',
role = '%(role)s',
cluster = '%(cluster)s',
environment = '%(env)s',
instances = 20,
%(inner)s
update_config = UpdateConfig(
batch_size = 5,
restart_threshold = 30,
watch_secs = 10,
max_per_shard_failures = 2,
),
task = Task(
name = 'test',
processes = [Process(name = 'hello_world', cmdline = 'echo {{thermos.ports[http]}}')],
resources = Resources(cpu = 0.1, ram = 64 * MB, disk = 64 * MB),
)
)
jobs = [HELLO_WORLD]
"""
TEST_ROLE = 'mchucarroll'
TEST_ENV = 'test'
TEST_JOB = 'hello'
TEST_CLUSTER = 'west'
TEST_JOBSPEC = 'west/mchucarroll/test/hello'
TEST_CLUSTERS = Clusters([
Cluster(name='west',
packer_copy_command='copying {{package}}',
zk='zookeeper.example.com',
scheduler_zk_path='/foo/bar',
auth_mechanism='UNAUTHENTICATED')
])
@classmethod
def get_test_config(cls, cluster, role, env, job, filler=''):
"""Create a config from the template"""
return cls.CONFIG_BASE % {
'job': job,
'role': role,
'env': env,
'cluster': cluster,
'inner': filler
}
@classmethod
def get_valid_config(cls):
return cls.get_test_config(cls.TEST_CLUSTER, cls.TEST_ROLE,
cls.TEST_ENV, cls.TEST_JOB)
@classmethod
def get_invalid_config(cls, bad_clause):
return cls.get_test_config(cls.TEST_CLUSTER, cls.TEST_ROLE,
cls.TEST_ENV, cls.TEST_JOB, bad_clause)
def test_load_yaml():
with temporary_dir() as td:
clusters_yml = os.path.join(td, 'clusters.yml')
with open(clusters_yml, 'w') as fp:
fp.write(TEST_YAML)
validate_loaded_clusters(Clusters.from_file(clusters_yml))
import pytest
from twitter.common import options
from twitter.aurora.common.cluster import Cluster
from twitter.aurora.common.clusters import Clusters
from twitter.aurora.common.cluster_option import ClusterOption
CLUSTER_LIST = Clusters((
Cluster(name='smf1'),
Cluster(name='smf1-test'),
))
def cluster_provider(name):
return CLUSTER_LIST[name]
def test_constructors():
ClusterOption('--test', '-t', help="Test cluster.", clusters=CLUSTER_LIST)
ClusterOption('--test',
'-t',
help="Test cluster.",
cluster_provider=cluster_provider)
with pytest.raises(ValueError):
ClusterOption()
with pytest.raises(ValueError):
ClusterOption('--cluster') # requires clusters=
def test_load_yaml():
with temporary_dir() as td:
clusters_yml = os.path.join(td, 'clusters.yml')
with open(clusters_yml, 'w') as fp:
fp.write(TEST_YAML)
validate_loaded_clusters(Clusters.from_file(clusters_yml))
