X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/e5b5763f56d1379069c94ce7196c1a412bb44fba..989a7820ca0cb1b88493797fdecd2e7168558859:/tests/unit/dump.tcl

diff --git a/tests/unit/dump.tcl b/tests/unit/dump.tcl
index 1eb91eb2..5c729136 100644
--- a/tests/unit/dump.tcl
+++ b/tests/unit/dump.tcl
@@ -43,6 +43,27 @@ start_server {tags {"dump"}} {
         r dump nonexisting_key
     } {}
 
+    test {MIGRATE is caching connections} {
+        # Note, we run this as first test so that the connection cache
+        # is empty.
+        set first [srv 0 client]
+        r set key "Some Value"
+        start_server {tags {"repl"}} {
+            set second [srv 0 client]
+            set second_host [srv 0 host]
+            set second_port [srv 0 port]
+
+            assert_match {*migrate_cached_sockets:0*} [r -1 info]
+            r -1 migrate $second_host $second_port key 9 1000
+            assert_match {*migrate_cached_sockets:1*} [r -1 info]
+        }
+    }
+
+    test {MIGRATE cached connections are released after some time} {
+        after 15000
+        assert_match {*migrate_cached_sockets:0*} [r info]
+    }
+
     test {MIGRATE is able to migrate a key between two instances} {
         set first [srv 0 client]
         r set key "Some Value"
@@ -62,6 +83,47 @@ start_server {tags {"dump"}} {
         }
     }
 
+    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"
@@ -139,9 +201,9 @@ start_server {tags {"dump"}} {
             assert {[$second exists key] == 0}
 
             set rd [redis_deferring_client]
-            $rd debug sleep 5.0 ; # Make second server unable to reply.
+            $rd debug sleep 1.0 ; # Make second server unable to reply.
             set e {}
-            catch {r -1 migrate $second_host $second_port key 9 1000} e
+            catch {r -1 migrate $second_host $second_port key 9 500} e
             assert_match {IOERR*} $e
         }
     }