chore(args): make compatible severity and services arguments (#3024)

prowler/lib/check/checks_loader.py

@@ -36,6 +36,10 @@ def load_checks_to_execute(
             # Check check's severity
             if bulk_checks_metadata[check].Severity in severities:
                 checks_to_execute.add(check)
+        if service_list:
+            checks_to_execute = (
+                recover_checks_from_service(service_list, provider) & checks_to_execute
+            )
 
     # Handle if there are checks passed using -C/--checks-file
     elif checks_file:

prowler/lib/cli/parser.py

@@ -220,7 +220,7 @@ Detailed documentation at https://docs.prowler.cloud
         group.add_argument(
             "-s", "--services", nargs="+", help="List of services to be executed."
         )
-        group.add_argument(
+        common_checks_parser.add_argument(
             "--severity",
             nargs="+",
             help="List of severities to be executed [informational, low, medium, high, critical]",

tests/lib/cli/parser_test.py

@@ -502,6 +502,18 @@ class Test_Parser:
         assert service_1 in parsed.services
         assert service_2 in parsed.services
 
+    def test_checks_parser_services_with_severity(self):
+        argument1 = "--services"
+        service_1 = "iam"
+        argument2 = "--severity"
+        severity = "low"
+        command = [prowler_command, argument1, service_1, argument2, severity]
+        parsed = self.parser.parse(command)
+        assert len(parsed.services) == 1
+        assert service_1 in parsed.services
+        assert len(parsed.severity) == 1
+        assert severity in parsed.severity
+
     def test_checks_parser_informational_severity(self):
         argument = "--severity"
         severity = "informational"