def test_check_connectivity_fails(self, mock_call):
mock_call.side_effect = ConsulError('Some error message')
consul_api = ConsulApi(consul_config)
with self.assertRaises(ConsulError) as cm:
consul_api.check_connectivity()
error = cm.exception
self.assertEqual(str(error), 'Some error message')
def test_check_connectivity_succeeds(self):
responses.add(responses.GET,
'http://localhost:8500/v1/agent/self',
json={'some': 'content'},
status=200)
consul_api = ConsulApi(consul_config)
consul_api.check_connectivity()
def test_get_value_for_unknown_key(self):
key = 'key'
responses.add(responses.GET,
'http://localhost:8500/v1/kv/{0}'.format(key),
status=404)
consul_api = ConsulApi(consul_config)
actual_value = consul_api.get_value(key)
self.assertEqual(actual_value, None)
def test_get_keys_for_unknown_key_prefix(self):
key_prefix = 'keyprefix'
responses.add(responses.GET,
'http://localhost:8500/v1/kv/{0}'.format(key_prefix),
status=404)
consul_api = ConsulApi(consul_config)
actual_keys = consul_api.get_keys(key_prefix)
self.assertEqual(actual_keys, [])
def test_get_keys_for_existing_key_prefix(self):
key_prefix = 'keyprefix'
keys = ['key1', 'key2/key3']
responses.add(responses.GET,
'http://localhost:8500/v1/kv/{0}'.format(key_prefix),
json=keys,
status=200)
consul_api = ConsulApi(consul_config)
actual_keys = consul_api.get_keys(key_prefix)
self.assertEqual(len(actual_keys), len(keys))
self.assertEqual(actual_keys, keys)
def test_register_service_fails(self):
responses.add(responses.PUT,
'http://localhost:8500/v1/agent/service/register',
status=400)
consul_api = ConsulApi(consul_config)
is_success = consul_api.register_service(id='service_id',
name='service_name',
address='127.0.0.1',
port=8080,
tags=['tag'])
self.assertEqual(is_success, False)
def test_register_check_fails(self):
responses.add(responses.PUT,
'http://localhost:8500/v1/agent/check/register',
status=400)
consul_api = ConsulApi(consul_config)
is_success = consul_api.register_script_check(
'serviceActive',
id='script_check',
name='Service active',
script_path='/opt/service_name/scripts/health_check.py',
interval='30s')
self.assertEqual(is_success, False)
def test_register_http_check_fails(self):
responses.add(responses.PUT,
'http://localhost:8500/v1/agent/check/register',
status=400)
consul_api = ConsulApi(consul_config)
is_success = consul_api.register_http_check(
'Ping',
id='http_check',
name='Ping',
url='http://127.0.0.1:8080/ping',
interval='10s')
self.assertEqual(is_success, False)
def test_get_value_for_existing_key(self):
key = 'key'
decoded_value = {'property': 'some_value'}
value = [{
'Key': key,
'Value': base64.b64encode(json.dumps(decoded_value)),
'LockIndex': 0,
'CreateIndex': 100,
'ModifyIndex': 100,
'Flags': 0
}]
responses.add(responses.GET,
'http://localhost:8500/v1/kv/{0}'.format(key),
json=value,
status=200)
consul_api = ConsulApi(consul_config)
actual_value = consul_api.get_value(key)
self.assertEqual(actual_value, decoded_value)
def test_get_service_catalogue(self):
service_catalogue = {
'consul': {
'Service': 'consul',
'Tags': [],
'ModifyIndex': 0,
'EnableTagOverride': False,
'ID': 'consul',
'Address': '',
'CreateIndex': 0,
'Port': 8300
}
}
responses.add(responses.GET,
'http://localhost:8500/v1/agent/services',
json=service_catalogue,
status=200)
consul_api = ConsulApi(consul_config)
actual_service_catalogue = consul_api.get_service_catalogue()
self.assertEqual(actual_service_catalogue, service_catalogue)