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hpcframework_unittest.py
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import json
import unittest
from mesoshttp.offers import Offer
from mock import patch, MagicMock, call
import hpcframework
def create_mock_mesos_offer_aux(cpus, max_cores, is_windows, hostname):
json_offer = '''
{{
"hostname": "{}",
"attributes": [
'''.format(hostname)
if (is_windows):
json_offer += '''
{
"text": {
"value": "windows_server"
},
"type": "TEXT",
"name": "os"
},
'''
json_offer += '''
{{
"scalar": {{
"value": {}
}},
"type": "SCALAR",
"name": "cores"
}}
],
"resources": [
{{
"type": "SCALAR",
"allocation_info": {{
"role": "*"
}},
"role": "*",
"name": "cpus",
"scalar": {{
"value": {}
}}
}}
]
}}
'''.format(max_cores, cpus)
return json.loads(json_offer)
def create_mock_mesos_offer(cpus, max_cores, is_windows, hostname):
return Offer("uri", "fid", "sid", create_mock_mesos_offer_aux(cpus, max_cores, is_windows, hostname))
class HpcFrameworkUnitTest(unittest.TestCase):
def setUp(self):
self.hpcpackFramework = hpcframework.HpcpackFramwork("", "", "", "", "", "")
@patch('hpcframework.HpcpackFramwork.decline_offer')
@patch('hpcframework.HpcpackFramwork.accept_offer')
@patch('restclient.HpcRestClient.get_grow_decision')
def test_accpet_offer(self, mock_get_grow_decision, mock_accept_offer, mock_decline_offer):
mock_get_grow_decision.return_value = MagicMock(cores_to_grow=1)
offer = create_mock_mesos_offer(4.0, 4.0, True, "host1")
offers = [offer]
self.hpcpackFramework.offer_received(offers)
mock_accept_offer.assert_called_with(offer)
mock_decline_offer.assert_not_called()
@patch('hpcframework.HpcpackFramwork.decline_offer')
@patch('hpcframework.HpcpackFramwork.accept_offer')
@patch('restclient.HpcRestClient.get_grow_decision')
def test_no_need_to_grow(self, mock_get_grow_decision, mock_accept_offer, mock_decline_offer):
mock_get_grow_decision.return_value = MagicMock(cores_to_grow=0)
offer = create_mock_mesos_offer(4.0, 4.0, True, "host1")
offers = [offer]
self.hpcpackFramework.offer_received(offers)
mock_accept_offer.assert_not_called()
mock_decline_offer.assert_called_with(offer)
@patch('hpcframework.HpcpackFramwork.decline_offer')
@patch('hpcframework.HpcpackFramwork.accept_offer')
@patch('restclient.HpcRestClient.get_grow_decision')
def test_accept_partial_offer(self, mock_get_grow_decision, mock_accept_offer, mock_decline_offer):
mock_get_grow_decision.return_value = MagicMock(cores_to_grow=2)
offer1 = create_mock_mesos_offer(1.0, 1.0, True, "host1")
offer2 = create_mock_mesos_offer(1.0, 1.0, True, "host2")
offer3 = create_mock_mesos_offer(1.0, 1.0, True, "host3")
offers = [offer1, offer2, offer3]
self.hpcpackFramework.offer_received(offers)
calls = [call(offer1), call(offer2)]
mock_accept_offer.assert_has_calls(calls)
mock_decline_offer.assert_called_with(offer3)
@patch('hpc_cluster_manager.HpcClusterManager.get_cores_in_provisioning')
@patch('hpcframework.HpcpackFramwork.decline_offer')
@patch('hpcframework.HpcpackFramwork.accept_offer')
@patch('restclient.HpcRestClient.get_grow_decision')
def test_accept_offer_with_provisioning(self, mock_get_grow_decision, mock_accept_offer, mock_decline_offer,
mock_get_cores_in_provisioning):
mock_get_grow_decision.return_value = MagicMock(cores_to_grow=5)
mock_get_cores_in_provisioning.return_value = 1
offer1 = create_mock_mesos_offer(1.0, 1.0, True, "host1")
offer2 = create_mock_mesos_offer(1.0, 1.0, True, "host2")
offer3 = create_mock_mesos_offer(1.0, 1.0, True, "host3")
offers = [offer1, offer2, offer3]
self.hpcpackFramework.offer_received(offers)
calls = [call(offer1), call(offer2), call(offer3)]
mock_accept_offer.assert_has_calls(calls)
mock_decline_offer.assert_not_called()
@patch('hpc_cluster_manager.HpcClusterManager.get_cores_in_provisioning')
@patch('hpcframework.HpcpackFramwork.decline_offer')
@patch('hpcframework.HpcpackFramwork.accept_offer')
@patch('restclient.HpcRestClient.get_grow_decision')
def test_accept_partial_offer_with_provisioning(self, mock_get_grow_decision, mock_accept_offer, mock_decline_offer,
mock_get_cores_in_provisioning):
mock_get_grow_decision.return_value = MagicMock(cores_to_grow=2)
mock_get_cores_in_provisioning.return_value = 1
offer1 = create_mock_mesos_offer(1.0, 1.0, True, "host1")
offer2 = create_mock_mesos_offer(1.0, 1.0, True, "host2")
offer3 = create_mock_mesos_offer(1.0, 1.0, True, "host3")
offers = [offer1, offer2, offer3]
self.hpcpackFramework.offer_received(offers)
calls = [call(offer2), call(offer3)]
mock_accept_offer.assert_called_with(offer1)
mock_decline_offer.assert_has_calls(calls)
@patch('hpc_cluster_manager.HpcClusterManager.check_fqdn_collision')
@patch('hpc_cluster_manager.HpcClusterManager.get_cores_in_provisioning')
@patch('hpcframework.HpcpackFramwork.decline_offer')
@patch('hpcframework.HpcpackFramwork.accept_offer')
@patch('restclient.HpcRestClient.get_grow_decision')
def test_declient_offer_on_fqdn_collision(self, mock_get_grow_decision, mock_accept_offer, mock_decline_offer,
mock_get_cores_in_provisioning, mock_check_fqdn_collision):
mock_get_grow_decision.return_value = MagicMock(cores_to_grow=2)
mock_get_cores_in_provisioning.return_value = 0
mock_check_fqdn_collision.return_value = True
offer1 = create_mock_mesos_offer(1.0, 1.0, True, "host1")
offers = [offer1]
self.hpcpackFramework.offer_received(offers)
mock_accept_offer.assert_not_called()
mock_decline_offer.assert_called_with(offer1)
@patch('hpcframework.HpcpackFramwork.decline_offer')
@patch('hpcframework.HpcpackFramwork.accept_offer')
@patch('restclient.HpcRestClient.get_grow_decision')
def test_decline_non_dedicated_offer(self, mock_get_grow_decision, mock_accept_offer, mock_decline_offer):
mock_get_grow_decision.return_value = MagicMock(cores_to_grow=1)
offer = create_mock_mesos_offer(4.0, 5.0, True, "host1")
offers = [offer]
self.hpcpackFramework.offer_received(offers)
mock_accept_offer.assert_not_called()
mock_decline_offer.assert_called_with(offer)
if __name__ == '__main__':
unittest.main()