Scripting: redis.NIL to return nil bulk replies.

[redis.git] / tests / unit / scripting.tcl

diff --git a/tests/unit/scripting.tcl b/tests/unit/scripting.tcl
index ec6e5c2a6be5fface52a5e69d75164e3d1d2adb0..8634263a997cf1fdca72628eeb9ebd3da5f749a2 100644 (file)
--- a/tests/unit/scripting.tcl
+++ b/tests/unit/scripting.tcl
@@ -30,6 +30,10 @@ start_server {tags {"scripting"}} {
         set _ $e
     } {this is an error}
 
+    test {EVAL - Lua nil reply -> Redis protocol type conversion} {
+        r eval {return {1,redis.NIL,{nilbulk=true},4}} 0
+    } {1 {} {} 4}
+
     test {EVAL - Lua table -> Redis protocol type conversion} {
         r eval {return {1,2,3,'ciao',{1,2}}} 0
     } {1 2 3 ciao {1 2}}
@@ -145,6 +149,12 @@ start_server {tags {"scripting"}} {
         set e
     } {*not allowed after*}
 
+    test {EVAL - No arguments to redis.call/pcall is considered an error} {
+        set e {}
+        catch {r eval {return redis.call()} 0} e
+        set e
+    } {*one argument*}
+
     test {EVAL - redis.call variant raises a Lua error on Redis cmd error (1)} {
         set e {}
         catch {
@@ -197,23 +207,23 @@ start_server {tags {"scripting"}} {
         r eval {return redis.call('smembers','myset')} 0
     } {a aa aaa azz b c d e f g h i l m n o p q r s t u v z}
 
-    test "SORT is normally not re-ordered by the scripting engine" {
+    test "SORT is normally not alpha re-ordered for the scripting engine" {
         r del myset
         r sadd myset 1 2 3 4 10
         r eval {return redis.call('sort','myset','desc')} 0
     } {10 4 3 2 1}
 
-    test "SORT BY <constant> output gets ordered by scripting" {
+    test "SORT BY <constant> output gets ordered for scripting" {
         r del myset
         r sadd myset a b c d e f g h i l m n o p q r s t u v z aa aaa azz
         r eval {return redis.call('sort','myset','by','_')} 0
     } {a aa aaa azz b c d e f g h i l m n o p q r s t u v z}
 
-    test "SORT output containing NULLs is well handled by scripting" {
+    test "SORT BY <constant> with GET gets ordered for scripting" {
         r del myset
         r sadd myset a b c
         r eval {return redis.call('sort','myset','by','_','get','#','get','_:*')} 0
-    } {{} {} {} a b c}
+    } {a {} b {} c {}}
 
     test "redis.sha1hex() implementation" {
         list [r eval {return redis.sha1hex('')} 0] \
@@ -338,5 +348,22 @@ start_server {tags {"scripting repl"}} {
                 fail "Expected 2 in x, but value is '[r -1 get x]'"
             }
         }
+
+        test {Replication of script multiple pushes to list with BLPOP} {
+            set rd [redis_deferring_client]
+            $rd brpop a 0
+            r eval {
+                redis.call("lpush","a","1");
+                redis.call("lpush","a","2");
+            } 0
+            set res [$rd read]
+            $rd close
+            wait_for_condition 50 100 {
+                [r -1 lrange a 0 -1] eq [r lrange a 0 -1]
+            } else {
+                fail "Expected list 'a' in slave and master to be the same, but they are respectively '[r -1 lrange a 0 -1]' and '[r lrange a 0 -1]'"
+            }
+            set res
+        } {a 1}
     }
 }