Test: MULTI/EXEC tests moved into multi.tcl.

1 files changed, 213 insertions, 0 deletions

diff --git a/tests/unit/multi.tcl b/tests/unit/multi.tcl
new file mode 100644
index 000000000..9069b95be
--- /dev/null
+++ b/tests/unit/multi.tcl
@@ -0,0 +1,213 @@
+start_server {tags {"multi"}} {
+    test {MUTLI / EXEC basics} {
+        r del mylist
+        r rpush mylist a
+        r rpush mylist b
+        r rpush mylist c
+        r multi
+        set v1 [r lrange mylist 0 -1]
+        set v2 [r ping]
+        set v3 [r exec]
+        list $v1 $v2 $v3
+    } {QUEUED QUEUED {{a b c} PONG}}
+
+    test {DISCARD} {
+        r del mylist
+        r rpush mylist a
+        r rpush mylist b
+        r rpush mylist c
+        r multi
+        set v1 [r del mylist]
+        set v2 [r discard]
+        set v3 [r lrange mylist 0 -1]
+        list $v1 $v2 $v3
+    } {QUEUED OK {a b c}}
+
+    test {Nested MULTI are not allowed} {
+        set err {}
+        r multi
+        catch {[r multi]} err
+        r exec
+        set _ $err
+    } {*ERR MULTI*}
+
+    test {MULTI where commands alter argc/argv} {
+        r sadd myset a
+        r multi
+        r spop myset
+        list [r exec] [r exists myset]
+    } {a 0}
+
+    test {WATCH inside MULTI is not allowed} {
+        set err {}
+        r multi
+        catch {[r watch x]} err
+        r exec
+        set _ $err
+    } {*ERR WATCH*}
+
+    test {EXEC works on WATCHed key not modified} {
+        r watch x y z
+        r watch k
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {EXEC fail on WATCHed key modified (1 key of 1 watched)} {
+        r set x 30
+        r watch x
+        r set x 40
+        r multi
+        r ping
+        r exec
+    } {}
+
+    test {EXEC fail on WATCHed key modified (1 key of 5 watched)} {
+        r set x 30
+        r watch a b x k z
+        r set x 40
+        r multi
+        r ping
+        r exec
+    } {}
+
+    test {EXEC fail on WATCHed key modified by SORT with STORE even if the result is empty} {
+        r flushdb
+        r lpush foo bar
+        r watch foo
+        r sort emptylist store foo
+        r multi
+        r ping
+        r exec
+    } {}
+
+    test {After successful EXEC key is no longer watched} {
+        r set x 30
+        r watch x
+        r multi
+        r ping
+        r exec
+        r set x 40
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {After failed EXEC key is no longer watched} {
+        r set x 30
+        r watch x
+        r set x 40
+        r multi
+        r ping
+        r exec
+        r set x 40
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {It is possible to UNWATCH} {
+        r set x 30
+        r watch x
+        r set x 40
+        r unwatch
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {UNWATCH when there is nothing watched works as expected} {
+        r unwatch
+    } {OK}
+
+    test {FLUSHALL is able to touch the watched keys} {
+        r set x 30
+        r watch x
+        r flushall
+        r multi
+        r ping
+        r exec
+    } {}
+
+    test {FLUSHALL does not touch non affected keys} {
+        r del x
+        r watch x
+        r flushall
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {FLUSHDB is able to touch the watched keys} {
+        r set x 30
+        r watch x
+        r flushdb
+        r multi
+        r ping
+        r exec
+    } {}
+
+    test {FLUSHDB does not touch non affected keys} {
+        r del x
+        r watch x
+        r flushdb
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {WATCH is able to remember the DB a key belongs to} {
+        r select 5
+        r set x 30
+        r watch x
+        r select 1
+        r set x 10
+        r select 5
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {WATCH will consider touched keys target of EXPIRE} {
+        r del x
+        r set x foo
+        r watch x
+        r expire x 10
+        r multi
+        r ping
+        r exec
+    } {}
+
+    test {WATCH will not consider touched expired keys} {
+        r del x
+        r set x foo
+        r expire x 1
+        r watch x
+        after 1100
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {DISCARD should clear the WATCH dirty flag on the client} {
+        r watch x
+        r set x 10
+        r multi
+        r discard
+        r multi
+        r incr x
+        r exec
+    } {11}
+
+    test {DISCARD should UNWATCH all the keys} {
+        r watch x
+        r set x 10
+        r multi
+        r discard
+        r set x 10
+        r multi
+        r incr x
+        r exec
+    } {11}
+}