Update Alcatel AOS: show port-security (#2082)

* adding case no port security configured

* adding case for R6

* Modify some whitespace regexes and blank line

* Swap some whitespace regex \s* for \s+ in cases where there certainly
  will be a space
* Remove an extra blank line

---------

Co-authored-by: Michael Bear <38406045+mjbear@users.noreply.github.com>

Author: Enric Perpinyà Pitarch

ntc_templates/templates/alcatel_aos_show_port-security.textfsm

@@ -8,17 +8,18 @@ Value VIOLATION_TYPE (\S+)
 Value VIOLATION_MAC (\S+)
 Value PKT_RELAY (\S+)
 
-
 Start
+  ^\s*Check\s+PortCB\s+on\s+\d+\s*$$
+  ^\s*No\s+Port\s+Security\s+is\s+configured(?:\s+in\s+the\s+system\.)?\s*$$
   ^Port: -> Continue.Record
   ^\s*Port:\s*${PORT}\s*$$
   ^\s*Admin-State\s*:\s*${ADMIN_STATE},$$
-  ^\s*Operation\s*Mode\s*:\s*${OPERATION_MODE},$$
-  ^\s*Max\s*MAC\s*bridged\s*:\s*${MAX_MAC_BRIDGED},$$
-  ^\s*Trap\s*Threshold\s*:\s*${TRAP_THRESHOLD},$$
-  ^\s*Max\s*MAC\s*filtered\s*:\s*${MAX_MAC_FILTERED},$$
+  ^\s*Operation\s+Mode\s*:\s*${OPERATION_MODE},$$
+  ^\s*Max\s+MAC\s+bridged\s*:\s*${MAX_MAC_BRIDGED},$$
+  ^\s*Trap\s+Threshold\s*:\s*${TRAP_THRESHOLD},$$
+  ^\s*Max\s+MAC\s+filtered\s*:\s*${MAX_MAC_FILTERED},$$
   ^\s*Violation\s*:\s*${VIOLATION_TYPE},$$
-  ^\s*Violating\s*MAC\s*:\s*${VIOLATION_MAC}\s*$$
+  ^\s*Violating\s+MAC\s*:\s*${VIOLATION_MAC}\s*$$
   ^\s*Pkt-Relay\s*:\s*${PKT_RELAY}$$ -> Record
   ^(Legend:)?\s+Mac\s+Address:
   ^\s*[MmAaCc]{3}\s+Address\s+VLAN\s+TYPE\s*$$

tests/alcatel_aos/show_port-security/alcatel_aos_show_port-security_3.raw

@@ -0,0 +1,2 @@
+No Port Security is configured in the system.
+

tests/alcatel_aos/show_port-security/alcatel_aos_show_port-security_3.yml

@@ -0,0 +1,2 @@
+---
+parsed_sample: []