def test_set_option_w_env_var(envvar_fixture):
"""
Environment variables take precedence over provided options
"""
scope = {}
settings_manager = SettingsManager(scope)
settings_manager.set_option("TEST_SETTING", "hello")
assert scope["TEST_SETTING"] == "world"
def test_set_option_booleans(envvar_fixture):
scope = {}
settings_manager = SettingsManager(scope)
# env variables can only be set as strings
os.environ["TEST_SETTING"] = "False"
# setting the option with a boolean
# will use set_bool to handle the
# type coercion of the env variable
settings_manager.set_option("TEST_SETTING", False)
assert scope["TEST_SETTING"] is False
# the environment variable has precedence
settings_manager.set_option("TEST_SETTING", True)
assert scope["TEST_SETTING"] is False
del os.environ["TEST_SETTING"]
del scope["TEST_SETTING"]
settings_manager.set_option("TEST_SETTING", True)
# We can set boolean values without env vars as well
assert scope["TEST_SETTING"] is True
def test_set_option_coerce_env_var(envvar_fixture):
"""
We coerce the environment variable to the same type
as the provided default.
"""
scope = {}
settings_manager = SettingsManager(scope)
# env variables can never be set as integers
os.environ["TEST_SETTING"] = "123"
# setting an option with a default integer will coerce the env
# variable as well (fix for issue #888)
settings_manager.set_option("TEST_SETTING", 321)
assert scope["TEST_SETTING"] == 123
# setting an option with a default string will coerce the env
# variable as well
settings_manager.set_option("TEST_SETTING", "321")
assert scope["TEST_SETTING"] == "123"
settings_manager.set_option("TEST_SETTING", 123.1)
assert scope["TEST_SETTING"] == 123.0
def test_set_options_none(envvar_fixture):
"""
We coerce the environment variable to a boolean
"""
scope = {}
settings_manager = SettingsManager(scope)
# 0 is interpreted as False
os.environ["TEST_SETTING"] = "0"
# setting an option with None without setting the
# envvar_type raises an error
with pytest.raises(ValueError):
settings_manager.set_option(
"TEST_SETTING",
None,
)
# setting an option with None but setting the
# envvar_type is fine
settings_manager.set_option("TEST_SETTING", None, envvar_type=int)
assert scope["TEST_SETTING"] == 0
settings_manager.set_option("TEST_SETTING", None, envvar_type=str)
assert scope["TEST_SETTING"] == "0"
def test_set_custom_type_TimeDuration():
scope = {}
settings_manager = SettingsManager(scope)
settings_manager.set_option("TEST_SETTING", TimeDuration("2y 2d 2h 2m 2s 2ms"))
assert scope["TEST_SETTING"] == 63295322.002
def test_set_option():
scope = {}
settings_manager = SettingsManager(scope)
settings_manager.set_option("TEST_SETTING", "hello")
assert scope["TEST_SETTING"] == "hello"
def test_set_option_global(globals_fixture):
g = globals_fixture
settings_manager = SettingsManager(g)
settings_manager.set_option("TEST_SETTING", "world")
assert g["TEST_SETTING"] == "world"
import os
from confu.util import SettingsManager
# using local scope g
g = {}
settings_manager = SettingsManager(g)
settings_manager.set_option("TEST_SETTING", "world")
print(g["TEST_SETTING"])
# using Global scope
settings_manager = SettingsManager(globals())
settings_manager.set_option("TEST_SETTING", "world")
print(TEST_SETTING)
# setting from env
os.environ["ENV_SETTING"] = "my_setting" # setting env variable
settings_manager.set_from_env("ENV_SETTING")
print(ENV_SETTING)
# setting boolean
settings_manager.set_bool("BOOL_SETTING", False)
print(BOOL_SETTING)
# setting boolean overriden from env var from env
os.environ["ENV_BOOL"] = "True" # setting env variable
settings_manager.set_bool("ENV_BOOL", False)
print(ENV_BOOL)
# setting int from env
os.environ["ENV_INT"] = "123" # setting env variable
def read_file(name):
with open(name) as fh:
return fh.read()
# Intialize settings manager with global variable
settings_manager = SettingsManager(globals())
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.abspath(
os.path.join(os.path.dirname(__file__), "..", "..", ".."))
# set RELEASE_ENV, usually one of dev, beta, tutor, prod
settings_manager.set_option("RELEASE_ENV", "dev")
if RELEASE_ENV in ("dev", "run_tests"):
settings_manager.set_bool("DEBUG", True)
else:
settings_manager.set_bool("DEBUG", False)
# look for mainsite/settings/${RELEASE_ENV}.py and load if it exists
env_file = os.path.join(os.path.dirname(__file__), f"{RELEASE_ENV}.py")
try_include(env_file)
print_debug(f"Release env is '{RELEASE_ENV}'")
settings_manager.set_option(
"PACKAGE_VERSION",
read_file(os.path.join(BASE_DIR, "etc/VERSION")).strip())