Test: more MIGRATE tests.

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

diff --git a/tests/unit/dump.tcl b/tests/unit/dump.tcl
index b73cde0c17b4c335d0816ad034c7a389a4287745..5c7291361cb833bf2ab54a1d85fc98324a947f88 100644 (file)
--- a/tests/unit/dump.tcl
+++ b/tests/unit/dump.tcl
@@ -23,10 +23,47 @@ start_server {tags {"dump"}} {
         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 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"
@@ -46,6 +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"
@@ -91,6 +169,26 @@ start_server {tags {"dump"}} {
         }
     }
 
+    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 {[$second ttl key] == -1}
+        }
+    }
+
     test {MIGRATE timeout actually works} {
         set first [srv 0 client]
         r set key "Some Value"
@@ -103,9 +201,9 @@ start_server {tags {"dump"}} {
             assert {[$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
         }
     }