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set testmodule [file normalize tests/modules/hooks.so]
tags "modules" {
start_server {} {
r module load $testmodule
r config set appendonly yes
test {Test clients connection / disconnection hooks} {
for {set j 0} {$j < 2} {incr j} {
set rd1 [redis_deferring_client]
$rd1 close
}
assert {[r hooks.event_count client-connected] > 1}
assert {[r hooks.event_count client-disconnected] > 1}
}
test {Test module cron hook} {
after 100
assert {[r hooks.event_count cron-loop] > 0}
set hz [r hooks.event_last cron-loop]
assert_equal $hz 10
}
test {Test module loaded / unloaded hooks} {
set othermodule [file normalize tests/modules/infotest.so]
r module load $othermodule
r module unload infotest
assert_equal [r hooks.event_last module-loaded] "infotest"
assert_equal [r hooks.event_last module-unloaded] "infotest"
}
test {Test module aofrw hook} {
r debug populate 1000 foo 10000 ;# 10mb worth of data
r config set rdbcompression no ;# rdb progress is only checked once in 2mb
r BGREWRITEAOF
waitForBgrewriteaof r
assert_equal [string match {*module-event-persistence-aof-start*} [exec tail -20 < [srv 0 stdout]]] 1
assert_equal [string match {*module-event-persistence-end*} [exec tail -20 < [srv 0 stdout]]] 1
}
test {Test module aof load and rdb/aof progress hooks} {
# create some aof tail (progress is checked only once in 1000 commands)
for {set j 0} {$j < 4000} {incr j} {
r set "bar$j" x
}
# set some configs that will cause many loading progress events during aof loading
r config set key-load-delay 1
r config set dynamic-hz no
r config set hz 500
r DEBUG LOADAOF
assert_equal [r hooks.event_last loading-aof-start] 0
assert_equal [r hooks.event_last loading-end] 0
assert {[r hooks.event_count loading-rdb-start] == 0}
assert {[r hooks.event_count loading-progress-rdb] >= 2} ;# comes from the preamble section
assert {[r hooks.event_count loading-progress-aof] >= 2}
}
# undo configs before next test
r config set dynamic-hz yes
r config set key-load-delay 0
test {Test module rdb save hook} {
# debug reload does: save, flush, load:
assert {[r hooks.event_count persistence-syncrdb-start] == 0}
assert {[r hooks.event_count loading-rdb-start] == 0}
r debug reload
assert {[r hooks.event_count persistence-syncrdb-start] == 1}
assert {[r hooks.event_count loading-rdb-start] == 1}
}
test {Test flushdb hooks} {
r flushdb
assert_equal [r hooks.event_last flush-start] 9
assert_equal [r hooks.event_last flush-end] 9
r flushall
assert_equal [r hooks.event_last flush-start] -1
assert_equal [r hooks.event_last flush-end] -1
}
# replication related tests
set master [srv 0 client]
set master_host [srv 0 host]
set master_port [srv 0 port]
start_server {} {
r module load $testmodule
set replica [srv 0 client]
set replica_host [srv 0 host]
set replica_port [srv 0 port]
$replica replicaof $master_host $master_port
wait_for_condition 50 100 {
[string match {*master_link_status:up*} [r info replication]]
} else {
fail "Can't turn the instance into a replica"
}
test {Test master link up hook} {
assert_equal [r hooks.event_count masterlink-up] 1
assert_equal [r hooks.event_count masterlink-down] 0
}
test {Test role-replica hook} {
assert_equal [r hooks.event_count role-replica] 1
assert_equal [r hooks.event_count role-master] 0
assert_equal [r hooks.event_last role-replica] [s 0 master_host]
}
test {Test replica-online hook} {
assert_equal [r -1 hooks.event_count replica-online] 1
assert_equal [r -1 hooks.event_count replica-offline] 0
}
test {Test master link down hook} {
r client kill type master
assert_equal [r hooks.event_count masterlink-down] 1
}
$replica replicaof no one
test {Test role-master hook} {
assert_equal [r hooks.event_count role-replica] 1
assert_equal [r hooks.event_count role-master] 1
assert_equal [r hooks.event_last role-master] {}
}
test {Test replica-offline hook} {
assert_equal [r -1 hooks.event_count replica-online] 1
assert_equal [r -1 hooks.event_count replica-offline] 1
}
# get the replica stdout, to be used by the next test
set replica_stdout [srv 0 stdout]
}
# look into the log file of the server that just exited
test {Test shutdown hook} {
assert_equal [string match {*module-event-shutdown*} [exec tail -5 < $replica_stdout]] 1
}
}
}
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