def replace_all_placeholders(original_input: str, placeholders: list,
final_values: dict, path: str):
for placeholder in placeholders:
if placeholder[:4] == "env(":
env_variable_name = placeholder[4:-1]
if env_variable_name not in os.environ:
raise Exception(
f'Undefined environment variable "{env_variable_name}" used in {path}'
)
original_input = replace_placeholder(original_input, placeholder,
os.environ[env_variable_name],
path)
else:
try:
final_value = reduce(operator.getitem,
placeholder_splitter.split(placeholder),
final_values)
except KeyError:
raise Exception(
f'Parameter "{placeholder}" used in {path} not found')
final_value_resolved = final_value() if callable(
final_value) else final_value
original_input = replace_placeholder(original_input, placeholder,
final_value_resolved, path)
return original_input
def test_none_concat(self):
with self.assertRaises(Exception) as error:
replace_placeholder("Instance type: %instance_type%",
"instance_type", None, "job.cluster_instance")
self.assertEqual(
"Merging None value with other variable types is not allowed in job.cluster_instance",
str(error.exception))
def test_list_concat(self):
with self.assertRaises(Exception) as error:
replace_placeholder("Emails: %emails%", "emails",
["*****@*****.**", "*****@*****.**"],
"job.on_error_notifications")
self.assertEqual(
"Merging list parameters with other variable types is not allowed in job.on_error_notifications",
str(error.exception))
def test_string(self):
result = replace_placeholder("hello %name%", "name", "Jiri",
"company.owner")
self.assertEqual("hello Jiri", result)
def test_none_solo(self):
result = replace_placeholder("%instance_type%", "instance_type", None,
"job.cluster_instance")
self.assertEqual(None, result)
def test_list_solo(self):
result = replace_placeholder("%emails%", "emails",
["*****@*****.**", "*****@*****.**"],
"job.on_error_notifications")
self.assertEqual(["*****@*****.**", "*****@*****.**"], result)
def test_int_concat(self):
result = replace_placeholder("House number: %house_number%",
"house_number", 3901, "company.address")
self.assertEqual("House number: 3901", result)
def test_int_solo(self):
result = replace_placeholder("%house_number%", "house_number", 3901,
"company.address")
self.assertEqual(3901, result)