set e
} {*is busy*}
+ test {RESTORE can overwrite an existing key with REPLACE} {
+ r set foo bar1
+ set encoded1 [r dump foo]
+ r set foo bar2
+ set encoded2 [r dump foo]
+ r del foo
+ r restore foo 0 $encoded1
+ r restore foo 0 $encoded2 replace
+ r get foo
+ } {bar2}
+
+ test {RESTORE can detect a syntax error for unrecongized options} {
+ catch {r restore foo 0 "..." invalid-option} e
+ set e
+ } {*syntax*}
+
test {DUMP of non existing key returns nil} {
r dump nonexisting_key
} {}
}
}
+ test {MIGRATE is able to copy a key between two instances} {
+ set first [srv 0 client]
+ r del list
+ r lpush list a b c d
+ start_server {tags {"repl"}} {
+ set second [srv 0 client]
+ set second_host [srv 0 host]
+ set second_port [srv 0 port]
+
+ assert {[$first exists list] == 1}
+ assert {[$second exists list] == 0}
+ set ret [r -1 migrate $second_host $second_port list 9 5000 copy]
+ assert {$ret eq {OK}}
+ assert {[$first exists list] == 1}
+ assert {[$second exists list] == 1}
+ assert {[$first lrange list 0 -1] eq [$second lrange list 0 -1]}
+ }
+ }
+
+ test {MIGRATE will not overwrite existing keys, unless REPLACE is used} {
+ set first [srv 0 client]
+ r del list
+ r lpush list a b c d
+ start_server {tags {"repl"}} {
+ set second [srv 0 client]
+ set second_host [srv 0 host]
+ set second_port [srv 0 port]
+
+ assert {[$first exists list] == 1}
+ assert {[$second exists list] == 0}
+ $second set list somevalue
+ catch {r -1 migrate $second_host $second_port list 9 5000 copy} e
+ assert_match {ERR*} $e
+ set res [r -1 migrate $second_host $second_port list 9 5000 copy replace]
+ assert {$ret eq {OK}}
+ assert {[$first exists list] == 1}
+ assert {[$second exists list] == 1}
+ assert {[$first lrange list 0 -1] eq [$second lrange list 0 -1]}
+ }
+ }
+
test {MIGRATE propagates TTL correctly} {
set first [srv 0 client]
r set key "Some Value"
}
}
+ test {MIGRATE can correctly transfer hashes} {
+ set first [srv 0 client]
+ r del key
+ r hmset key field1 "item 1" field2 "item 2" field3 "item 3" \
+ field4 "item 4" field5 "item 5" field6 "item 6"
+ start_server {tags {"repl"}} {
+ set second [srv 0 client]
+ set second_host [srv 0 host]
+ set second_port [srv 0 port]
+
+ assert {[$first exists key] == 1}
+ assert {[$second exists key] == 0}
+ set ret [r -1 migrate $second_host $second_port key 9 10000]
+ assert {$ret eq {OK}}
+ assert {[$first exists key] == 0}
+ assert {[$second exists key] == 1}
+ assert {[$second ttl key] == -1}
+ }
+ }
+
test {MIGRATE timeout actually works} {
set first [srv 0 client]
r set key "Some Value"