set v4 [r ttl x]
r expire x 4
list $v1 $v2 $v3 $v4
- } {1 5 1 10}
+ } {1 [45] 1 10}
test {EXPIRE - It should be still possible to read 'x'} {
r get x
catch {r setex z -10 foo} e
set _ $e
} {*invalid expire*}
+
+ test {PERSIST can undo an EXPIRE} {
+ r set x foo
+ r expire x 50
+ list [r ttl x] [r persist x] [r ttl x] [r get x]
+ } {50 1 -1 foo}
+
+ test {PERSIST returns 0 against non existing or non volatile keys} {
+ r set x foo
+ list [r persist foo] [r persist nokeyatall]
+ } {0 0}
}