futriix/tests/modules/commandfilter.tcl
Yossi Gottlieb c675d44488 CommandFilter API: Add unregister option.
A filter handle is returned and can be used to unregister a filter.  In
the future it can also be used to further configure or manipulate the
filter.

Filters are now automatically unregistered when a module unloads.
2019-03-21 14:44:49 +02:00

68 lines
2.0 KiB
Tcl

set testmodule [file normalize src/modules/hellofilter.so]
start_server {tags {"modules"}} {
r module load $testmodule log-key
test {Command Filter handles redirected commands} {
r set mykey @log
r lrange log-key 0 -1
} "{set mykey @log}"
test {Command Filter can call RedisModule_CommandFilterArgDelete} {
r rpush mylist elem1 @delme elem2
r lrange mylist 0 -1
} {elem1 elem2}
test {Command Filter can call RedisModule_CommandFilterArgInsert} {
r del mylist
r rpush mylist elem1 @insertbefore elem2 @insertafter elem3
r lrange mylist 0 -1
} {elem1 --inserted-before-- @insertbefore elem2 @insertafter --inserted-after-- elem3}
test {Command Filter can call RedisModule_CommandFilterArgReplace} {
r del mylist
r rpush mylist elem1 @replaceme elem2
r lrange mylist 0 -1
} {elem1 --replaced-- elem2}
test {Command Filter applies on RM_Call() commands} {
r del log-key
r hellofilter.ping
r lrange log-key 0 -1
} "{ping @log}"
test {Command Filter applies on Lua redis.call()} {
r del log-key
r eval "redis.call('ping', '@log')" 0
r lrange log-key 0 -1
} "{ping @log}"
test {Command Filter applies on Lua redis.call() that calls a module} {
r del log-key
r eval "redis.call('hellofilter.ping')" 0
r lrange log-key 0 -1
} "{ping @log}"
test {Command Filter is unregistered implicitly on module unload} {
r del log-key
r module unload hellofilter
r set mykey @log
r lrange log-key 0 -1
} {}
r module load $testmodule log-key-2
test {Command Filter unregister works as expected} {
# Validate reloading succeeded
r set mykey @log
assert_equal "{set mykey @log}" [r lrange log-key-2 0 -1]
# Unregister
r hellofilter.unregister
r del log-key-2
r set mykey @log
r lrange log-key-2 0 -1
} {}
}