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extract setting of test scenario variables to a separate function
split long strings to multiple lines

shared/templates/sshd_lineinfile/template.py

@@ -1,12 +1,32 @@
 from ssg.utils import parse_template_boolean_value
 
 
+def set_variables_for_test_scenarios(data):
+    if data["datatype"] == "int":
+        if not data.get("value"):
+            data["wrong_value"] = 123456
+            data["correct_value"] = 0
+        else:
+            data["wrong_value"] = str(int(data["value"]) + 1)
+            data["correct_value"] = str(data["value"])
+    elif data["datatype"] == "string":
+        if not data.get("value"):
+            data["wrong_value"] = "wrong_value"
+            data["correct_value"] = "correct_value"
+        else:
+            data["wrong_value"] = "wrong_value"
+            data["correct_value"] = str(data["value"])
+
+    return data
+
 def preprocess(data, lang):
     if data.get("value") is not None and data.get("xccdf_variable") is not None:
-        errmsg = "The template definition of {0} specifies both value and xccdf_variable. This is forbidden.".format(data["_rule_id"])
+        errmsg = ("The template definition of {0} specifies both value and xccdf_variable."
+        "This is forbidden.".format(data["_rule_id"]))
         raise ValueError(errmsg)
     if data["datatype"] not in ["string", "int"]:
-        errmsg = "The template instance of the rule {0} contains invalid datatype. It must be either 'string' or 'int'".format(data["_rule_id"])
+        errmsg = ("The template instance of the rule {0} contains invalid datatype."
+        "It must be either 'string' or 'int'".format(data["_rule_id"]))
         raise ValueError(errmsg)
     data["missing_parameter_pass"] = parse_template_boolean_value(
         data, parameter="missing_parameter_pass", default_value=False)
@@ -18,7 +38,6 @@ def preprocess(data, lang):
     else:
         data["config_basename"] = "00-complianceascode-hardening.conf"
 
-    # set variables used in test scenarios
     if data["datatype"] == "int":
         if not data.get("value"):
             data["wrong_value"] = 123456
@@ -34,4 +53,5 @@ def preprocess(data, lang):
             data["wrong_value"] = "wrong_value"
             data["correct_value"] = str(data["value"])
 
-    return data
+    return set_variables_for_test_scenarios(data)
+