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Add tests for error messages during slot migrations (#10449)

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* Add tests for error messages during slot migrations

Co-authored-by: Ubuntu <lucas.guang.yang1@huawei.com>
Co-authored-by: Madelyn Olson <madelyneolson@gmail.com>
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Wen Hui 2022-07-04 11:31:12 -04:00 committed by GitHub
parent a3704d4e87
commit f620e6ac73
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tests/cluster/tests/29-slot-migration-response.tcl Normal file
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# Tests for the response of slot migrations.
source "../tests/includes/init-tests.tcl"
source "../tests/includes/utils.tcl"
test "Create a 2 nodes cluster" {
create_cluster 2 0
config_set_all_nodes cluster-allow-replica-migration no
}
test "Cluster is up" {
assert_cluster_state ok
}
set cluster [redis_cluster 127.0.0.1:[get_instance_attrib redis 0 port]]
catch {unset nodefrom}
catch {unset nodeto}
$cluster refresh_nodes_map
test "Set many keys in the cluster" {
for {set i 0} {$i < 5000} {incr i} {
$cluster set $i $i
assert { [$cluster get $i] eq $i }
}
}
test "Test cluster responses during migration of slot x" {
set slot 10
array set nodefrom [$cluster masternode_for_slot $slot]
array set nodeto [$cluster masternode_notfor_slot $slot]
$nodeto(link) cluster setslot $slot importing $nodefrom(id)
$nodefrom(link) cluster setslot $slot migrating $nodeto(id)
# Get a key from that slot
set key [$nodefrom(link) cluster GETKEYSINSLOT $slot "1"]
# MOVED REPLY
assert_error "*MOVED*" {$nodeto(link) set $key "newVal"}
# ASK REPLY
assert_error "*ASK*" {$nodefrom(link) set "abc{$key}" "newVal"}
# UNSTABLE REPLY
assert_error "*TRYAGAIN*" {$nodefrom(link) mset "a{$key}" "newVal" $key "newVal2"}
}
config_set_all_nodes cluster-allow-replica-migration yes