Add announced-endpoints test to all_tests and fix tls related tests (r…

…edis#12927)

The test was introduced in redis#10745, but we forgot to add it to the
test_helper.tcl, so our CI did not actually run it. This PR adds it
and ensures it passes CI tests.

tests/test_helper.tcl

@@ -94,6 +94,7 @@ set ::all_tests {
     unit/client-eviction
     unit/violations
     unit/replybufsize
+    unit/cluster/announced-endpoints
     unit/cluster/misc
     unit/cluster/cli
     unit/cluster/scripting

tests/unit/cluster/announced-endpoints.tcl

@@ -1,8 +1,12 @@
 start_cluster 2 2 {tags {external:skip cluster}} {
 
     test "Test change cluster-announce-port and cluster-announce-tls-port at runtime" {
-        set baseport [lindex [R 0 config get port] 1]
-        set count [expr [llength $::servers] +1 ]
+        if {$::tls} {
+            set baseport [lindex [R 0 config get tls-port] 1]
+        } else {
+            set baseport [lindex [R 0 config get port] 1]
+        }
+        set count [expr [llength $::servers] + 1]
         set used_port [find_available_port $baseport $count]
 
         R 0 config set cluster-announce-tls-port $used_port
@@ -17,12 +21,16 @@ start_cluster 2 2 {tags {external:skip cluster}} {
 
         R 0 config set cluster-announce-tls-port 0
         R 0 config set cluster-announce-port 0
-        assert_match "*:$baseport@*" [R 0 CLUSTER NODES] 
+        assert_match "*:$baseport@*" [R 0 CLUSTER NODES]
     }
 
     test "Test change cluster-announce-bus-port at runtime" {
-        set baseport [lindex [R 0 config get port] 1]
-        set count [expr [llength $::servers] +1 ]
+        if {$::tls} {
+            set baseport [lindex [R 0 config get tls-port] 1]
+        } else {
+            set baseport [lindex [R 0 config get port] 1]
+        }
+        set count [expr [llength $::servers] + 1]
         set used_port [find_available_port $baseport $count]
 
         # Verify config set cluster-announce-bus-port