Tests for MONITOR.

tests/unit/introspection.tcl

@@ -2,4 +2,21 @@ start_server {tags {"introspection"}} {
     test {CLIENT LIST} {
         r client list
     } {*addr=*:* fd=* age=* idle=* flags=N db=9 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=* obl=0 oll=0 omem=0 events=r cmd=client*}
+
+    test {MONITOR can log executed commands} {
+        set rd [redis_deferring_client]
+        $rd monitor
+        r set foo bar
+        r get foo
+        list [$rd read] [$rd read] [$rd read]
+    } {*OK*"set" "foo"*"get" "foo"*}
+
+    test {MONITOR can log commands issued by the scripting engine} {
+        set rd [redis_deferring_client]
+        $rd monitor
+        r eval {redis.call('set',KEYS[1],ARGV[1])} 1 foo bar
+        $rd read ;# Discard the OK
+        assert_match {*eval*} [$rd read]
+        assert_match {*lua*"set"*"foo"*"bar"*} [$rd read]
+    }
 }