def test__django_keys_str__empty_string():
""" An empty value cannot be used as Django's secret key.
"""
with use_environment_variable('SECRET_KEY', ''):
keys = DjangoKeys(EMPTY_ENV_PATH)
with pytest.raises(ValueIsEmpty):
keys.secret_key('SECRET_KEY')
def test__django_keys_bool__alternative_false_values():
""" Alternative values of False are interpreted correctly.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
assert not keys.bool("BOOL_VALUE_FALSE_F")
assert not keys.bool("BOOL_VALUE_FALSE_0")
assert not keys.bool("BOOL_VALUE_FALSE_N")
assert not keys.bool("BOOL_VALUE_FALSE_NO")
def test__django_keys_bool__alternative_true_values():
""" Alternative values of True are interpreted correctly.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
assert keys.bool("BOOL_VALUE_TRUE_T")
assert keys.bool("BOOL_VALUE_TRUE_1")
assert keys.bool("BOOL_VALUE_TRUE_Y")
assert keys.bool("BOOL_VALUE_TRUE_YES")
def test__django_keys__initialization():
""" Tests that DjangoKeys instance is constructed correctly.
"""
keys = DjangoKeys(EXAMPLE1_ENV_PATH)
assert keys.str("DOMAIN") == "example.org"
assert keys.str("ADMIN_EMAIL") == "*****@*****.**"
assert keys.str("ROOT_URL") == "example.org/app"
assert keys.str("HELLO") == "nobody answers back"
def test__django_keys_bool__invalid():
""" A random string of characters cannot be interpreted as a bool.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
with pytest.raises(ValueTypeMismatch):
keys.bool("BOOL_VALUE_INVALID")
def test__django_keys_secret_key__not_found():
""" An appropriate exception is raised when env var is not set.
"""
keys = DjangoKeys(EMPTY_ENV_PATH)
with pytest.raises(EnvironmentVariableNotFound):
keys.secret_key("DOES_NOT_EXIST")
def test__django_keys_int__random_characters():
""" A random string of characters cannot be interpreted as an int.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
with pytest.raises(ValueTypeMismatch):
keys.int("INT_VALUE_INVALID")
def test__django_keys_int__float():
""" A float value cannot be interpreted as an int.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
with pytest.raises(ValueTypeMismatch):
keys.int("INT_VALUE_FLOAT")
def test__django_keys_int_regular_int():
""" A regular integer is interpreted as an int.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
assert keys.int("INT_VALUE") == 5
def test__django_keys_int__empty():
""" An empty value cannot be interpreted as an int.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
with pytest.raises(ValueIsEmpty):
keys.int("EMPTY_VALUE")
def test__django_keys_int__not_found():
""" An appropriate exception is raised when env var is not set.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
with pytest.raises(EnvironmentVariableNotFound):
keys.int("DOES_NOT_EXIST")
def test__django_keys_str__regular_string():
""" A string is interpreted as is.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
assert keys.str("STR_VALUE") == "helLo WOrld"
def test__django_keys_str__regular_string():
""" A string of characters can be used as Django's secret key.
"""
with use_environment_variable('SECRET_KEY', 'abcDE12345'):
keys = DjangoKeys(EMPTY_ENV_PATH)
assert keys.secret_key("SECRET_KEY") == "abcDE12345"
def test__django_keys_bool__regular_false():
""" 'False' is interpreted correctly.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
assert not keys.bool("BOOL_VALUE_FALSE")
def test__django_keys_bool__regular_true():
""" 'True' is interpreted correctly.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
assert keys.bool("BOOL_VALUE_TRUE")
def test__django_keys__overwriting_env_variables__disallowed():
""" If overwrite=False, environment variable cannot be overwritten by .env.
"""
with use_environment_variable('DK_TEST_KEY', 'value'):
keys = DjangoKeys(EMPTY_ENV_PATH)
assert keys.str('DK_TEST_KEY') == "value"
def test__django_keys_report_problems():
""" placeholder
"""
keys = DjangoKeys(EMPTY_ENV_PATH)
keys.report_problems() # this method does nothing yet
def test__django_keys__overwriting_env_variables__allowed():
""" If overwrite=True, environment variable can be overwritten by .env.
"""
with use_environment_variable('MY_EXAMPLE_VAR_6274', 'original'):
keys = DjangoKeys(DJANGOKEYS_OVERWRITING_ENV_PATH)
assert keys.str('MY_EXAMPLE_VAR_6274', overwrite=True) == "overwritten"
def test__django_keys_str__empty_string():
""" An empty value is interpreted as an empty string.
"""
keys = DjangoKeys(DJANGOKEYS_ACCESSING_TYPES_ENV_PATH)
assert keys.str("EMPTY_VALUE") == ""