1 files changed, 75 insertions, 0 deletions
diff --git a/examples/redis-unstable/tests/unit/cluster/announced-endpoints.tcl b/examples/redis-unstable/tests/unit/cluster/announced-endpoints.tcl
new file mode 100644
index 0000000..a37ca58
--- /dev/null
+++ b/examples/redis-unstable/tests/unit/cluster/announced-endpoints.tcl
@@ -0,0 +1,75 @@
+start_cluster 2 2 {tags {external:skip cluster}} {
+
+    test "Test change cluster-announce-port and cluster-announce-tls-port at runtime" {
+        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
+        R 0 config set cluster-announce-port $used_port
+
+        assert_match "*:$used_port@*" [R 0 CLUSTER NODES]
+        wait_for_condition 50 100 {
+            [string match "*:$used_port@*" [R 1 CLUSTER NODES]]
+        } else {
+            fail "Cluster announced port was not propagated via gossip"
+        }
+
+        R 0 config set cluster-announce-tls-port 0
+        R 0 config set cluster-announce-port 0
+        assert_match "*:$baseport@*" [R 0 CLUSTER NODES]
+    }
+
+    test "Test change cluster-announce-bus-port at runtime" {
+        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
+        R 0 config set cluster-announce-bus-port $used_port
+        assert_match "*@$used_port *" [R 0 CLUSTER NODES]
+        wait_for_condition 50 100 {
+            [string match "*@$used_port *" [R 1 CLUSTER NODES]]
+        } else {
+            fail "Cluster announced port was not propagated via gossip"
+        }
+
+        # Verify restore default cluster-announce-port
+        set base_bus_port [expr $baseport + 10000]
+        R 0 config set cluster-announce-bus-port 0
+        assert_match "*@$base_bus_port *" [R 0 CLUSTER NODES]
+    }
+
+    test "CONFIG SET port updates cluster-announced port" {
+        set count [expr [llength $::servers] + 1]
+        # Get the original port and change to new_port
+        if {$::tls} {
+            set orig_port [lindex [R 0 config get tls-port] 1]
+        } else {
+            set orig_port [lindex [R 0 config get port] 1]
+        }
+        assert {$orig_port != ""}
+        set new_port [find_available_port $orig_port $count]
+
+        if {$::tls} {
+            R 0 config set tls-port $new_port
+        } else {
+            R 0 config set port $new_port
+        }
+
+        # Verify that the new port appears in the output of cluster slots
+        wait_for_condition 50 100 {
+            [string match "*$new_port*" [R 0 cluster slots]]
+        } else {
+            fail "Cluster announced port was not updated in cluster slots"
+        }
+    }
+}