summaryrefslogtreecommitdiff
path: root/tests/unit/moduleapi/commandfilter.tcl
blob: 6078f64f291f92bde97b9d7678b8e7a553ad7ed7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
set testmodule [file normalize tests/modules/commandfilter.so]

start_server {tags {"modules"}} {
    r module load $testmodule log-key 0

    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 commandfilter.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('commandfilter.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 commandfilter
        r set mykey @log
        r lrange log-key 0 -1
    } {}

    r module load $testmodule log-key 0

    test {Command Filter unregister works as expected} {
        # Validate reloading succeeded
        r del log-key
        r set mykey @log
        assert_equal "{set mykey @log}" [r lrange log-key 0 -1]

        # Unregister
        r commandfilter.unregister
        r del log-key

        r set mykey @log
        r lrange log-key 0 -1
    } {}

    r module unload commandfilter
    r module load $testmodule log-key 1

    test {Command Filter REDISMODULE_CMDFILTER_NOSELF works as expected} {
        r set mykey @log
        assert_equal "{set mykey @log}" [r lrange log-key 0 -1]

        r del log-key
        r commandfilter.ping
        assert_equal {} [r lrange log-key 0 -1]

        r eval "redis.call('commandfilter.ping')" 0
        assert_equal {} [r lrange log-key 0 -1]
    }

}