def test_environment_overlay(self):
os.environ['TEST_VAR1'] = 'test-value'
config = core.Config()
self.assertConfigExpectations(config, {
'TEST_VAR1': 'test-value',
'TEST_VAR2': None,
})
def test_aliases(self):
config = core.Config()
config.register_alias('port', 'service_port')
config.set_default('service_port', 1234)
self.assertConfigExpectations(config, {
'port': 1234,
'service_port': 1234,
'nonexistent': None,
})
def test_dotted_resolution(self):
os.environ['REDIS_PORT'] = '1234'
config = core.Config()
config.set('redis', {'db': 10})
config.set_default('redis.host', 'example.com')
self.assertConfigExpectations(
config, {
'redis.db': 10,
'redis.port': '1234',
'redis.host': 'example.com',
'nonexistent': None,
})
def test_defaults_and_overrides(self):
os.environ['A'] = '4'
config = core.Config()
config.set_default('A', 1)
config.set_default('B', 2)
config.set_default('C', 3)
self.assertConfigExpectations(config, {
'A': '4',
'B': 2,
'C': 3,
'D': None,
})
def test_environment_with_explicit_override(self):
os.environ['TEST_VAR1'] = 'test-value'
config = core.Config()
self.assertConfigExpectations(config, {
'TEST_VAR1': 'test-value',
'TEST_VAR2': None,
})
config.set('TEST_VAR1', 'another-value')
config.set('TEST_VAR2', 'a-second-value')
self.assertConfigExpectations(config, {
'TEST_VAR1': 'another-value',
'TEST_VAR2': 'a-second-value',
})