def get(self, key):
#try local configuration first
configuration_instance = ServiceLocator.resolve(ConfigurationLocal)
if configuration_instance is not None:
configuration_value = configuration_instance.get(key)
if configuration_value is not None:
return configuration_value
#try remote configuration second
configuration_instance = ServiceLocator.resolve(ConfigurationRemote)
if configuration_instance is not None:
configuration_value = configuration_instance.get(key)
if configuration_value is not None:
return configuration_value
raise Exception('key not found')
def test_sms_gateway_dynamic(self):
#get default sms gateway
sms_gateway = ServiceLocator.resolve(SmsGateway)
success_value = sms_gateway.send('+2783456789', 'Hello from Python!')
print success_value
if not success_value:
print 'test_sms_gateway_dynamic (FAIL)'
return
print 'test_sms_gateway_dynamic (PASS)'
def test_configuration_remote_dynamic(self):
#get default local configuration
configuration_remote = ServiceLocator.resolve(ConfigurationRemote)
configuration_value = configuration_remote.get('sample_key')
print configuration_value
if configuration_value != 'https://clickatel.co.za/api/userid?987':
print 'test_configuration_remote_dynamic (FAIL)'
return
print 'test_configuration_remote_dynamic (PASS)'
def test_configuration_chain_dynamic(self):
#get default local configuration
configuration_chain = ServiceLocator.resolve(ConfigurationChain)
configuration_value = configuration_chain.get('sample_key')
print configuration_value
if configuration_value != 'http://clickatel.co.za/api/userid?123':
print 'test_configuration_chain_dynamic (FAIL)'
return
print 'test_configuration_chain_dynamic (PASS)'
def test_postgres_singleton(self):
#get default postgres connection
postgres_connection = ServiceLocator.resolve(PostgresConnection)
dummy_data = postgres_connection.fetchone('SELECT * FROM SomeDummy')
print dummy_data
postgres_connection_2 = ServiceLocator.resolve(PostgresConnection)
dummy_data2 = postgres_connection_2.fetchone('SELECT * FROM SomeDummy2')
print dummy_data2
#check if the instance is being reused (singleton)
# -- we used it twice
connection_usage_count = postgres_connection_2.get_usage_count()
print 'Postgres connection was used \'%s\' times' % connection_usage_count
if connection_usage_count != 2:
print 'test_postgres_singleton (FAIL)'
return
print 'test_postgres_singleton (PASS)'