def test_can_get_passphrase(self):
# Test if passphrase can be retrieved from settings
self.assertEqual(get_config().get_passphrase(), PAYFAST_PASSPHRASE,
"Unable to get passphrase from settings")
# Unset passphrase
del settings.PAYFAST_PASSPHRASE
# Test if passphrase is None when not set in settings
self.assertIsNone(get_config().get_passphrase(),
"Passphrase does not default to none if")
def test_can_get_merchant_key(self):
# Return the merchant key from the settings module
self.assertEqual(get_config().get_merchant_key(), PAYFAST_MERCHANT_KEY,
"Unable to retrieve merchant key from settings")
# Remove PAYFAST_MERCHANT_KEY and PAYFAST_MERCHANT_ID from settings
del settings.PAYFAST_MERCHANT_KEY
del settings.PAYFAST_MERCHANT_ID
# Return the development key if PAYFAST_MERCHANT_KEY is not present in settings
self.assertEqual(
get_config().get_merchant_key(), Constants.MERCHANT_KEY_DEV,
"Cannot retrieve default development merchant key from Constants")
def test_can_get_merchant_id(self):
# Return the merchant id from the settings module
self.assertEqual(get_config().get_merchant_id(), PAYFAST_MERCHANT_ID,
"Unable to retrieve merchant id from settings")
# Remove the merchant id from settings
del settings.PAYFAST_MERCHANT_ID
del settings.PAYFAST_MERCHANT_KEY
# Return the development id if setting is not present in settings
self.assertEqual(
get_config().get_merchant_id(), Constants.MERCHANT_ID_DEV,
"Cannot retrieve default development merchant id from Constants")
def test_can_get_ip_address_header(self):
# Test if header can be retrieved from settings
self.assertEqual(get_config().get_ip_address_header(),
PAYFAST_IP_ADDRESS_HTTP_HEADER,
"Unable to get http header from settings")
# Remove https header from settings
del settings.PAYFAST_IP_ADDRESS_HTTP_HEADER
# Test if header is 'REMOTE_ADDR' when http header is not set
self.assertEqual(
get_config().get_ip_address_header(), 'REMOTE_ADDR',
"Unable to get default http header REMOTE_ADDR if not in settings")
def test_can_detect_incorrect_settings_configuration(self):
# Both settings should not raise an exception
try:
get_config()
except ImproperlyConfigured:
self.fail("get_config() raised ImproperlyConfigured unexpectedly!")
# Remove the merchant key setting
del settings.PAYFAST_MERCHANT_KEY
# Test for exception raised by only setting PAYFAST_MERCHANT_ID
with self.assertRaises(ImproperlyConfigured):
get_config()
# Remove the merchant id setting
del settings.PAYFAST_MERCHANT_ID
# Absence of both merchant id and merchant key should not raise an exception
try:
get_config()
except ImproperlyConfigured:
self.fail("get_config() raised ImproperlyConfigured unexpectedly!")
# Set PAYFAST_MERCHANT_KEY
settings.PAYFAST_MERCHANT_KEY = PAYFAST_MERCHANT_KEY
# Test for exception raised by only setting PAYFAST_MERCHANT_KEY
with self.assertRaises(ImproperlyConfigured):
get_config()
def test_can_get_action_url(self):
# Return live server url if merchant key and id are set
self.assertEqual(
get_config().get_action_url(), Constants.ACTION_URL_LIVE,
'Cannot get live server url when merchant key and id are set')
# Remove PAYFAST_MERCHANT_KEY and PAYFAST_MERCHANT_ID from settings
del settings.PAYFAST_MERCHANT_KEY
del settings.PAYFAST_MERCHANT_ID
# Return development server url if merchant key and id are NOT set
self.assertEqual(
get_config().get_action_url(), Constants.ACTION_URL_DEV,
"Cannot get development server url when merchant key and id are NOT set"
)