def test_set_read_only_env_var_on(self):
"""
Check that if the environment variable is set to anything whilst the
setting is undefined, AppConfig.ready() sets read only mode ON.
"""
with set_env_vars(DJANGO_READ_ONLY="something"):
django_read_only.set_read_only()
assert django_read_only.read_only
def test_set_read_only_default_false(self):
"""
Check that, in the absence of a value for the setting and environment
variable, AppConfig.ready() defaults read only mode to OFF.
"""
with set_env_vars(DJANGO_READ_ONLY=""):
django_read_only.set_read_only()
assert not django_read_only.read_only
def test_set_read_only_setting_precedence_to_env_var(self):
"""
Check that if both the setting and environment variable are set,
the setting takes precendence.
"""
with set_env_vars(DJANGO_READ_ONLY="=something"), override_settings(
DJANGO_READ_ONLY=False):
django_read_only.set_read_only()
assert not django_read_only.read_only
def test_set_read_only_setting_on(self):
"""
Check that if the setting is True, AppConfig.ready() defaults read only
mode to ON.
"""
with set_env_vars(DJANGO_READ_ONLY=""), override_settings(
DJANGO_READ_ONLY=True):
django_read_only.set_read_only()
assert django_read_only.read_only