redis/tests/unit/introspection-2.tcl

proc cmdstat {cmd} {
    if {[regexp "\r\ncmdstat_$cmd:(.*?)\r\n" [r info commandstats] _ value]} {
        set _ $value
    }
}

start_server {tags {"introspection"}} {
    test {TTL and TYPYE do not alter the last access time of a key} {
        r set foo bar
        after 3000
        r ttl foo
        r type foo
        assert {[r object idletime foo] >= 2}
    }

    test {TOUCH alters the last access time of a key} {
        r set foo bar
        after 3000
        r touch foo
        assert {[r object idletime foo] < 2}
    }

    test {TOUCH returns the number of existing keys specified} {
        r flushdb
        r set key1 1
        r set key2 2
        r touch key0 key1 key2 key3
    } 2

    test {command stats for GEOADD} {
        r config resetstat
        r GEOADD foo 0 0 bar
        assert_match {*calls=1,*} [cmdstat geoadd]
        assert_match {} [cmdstat zadd]
    }

    test {command stats for EXPIRE} {
        r config resetstat
        r SET foo bar
        r EXPIRE foo 0
        assert_match {*calls=1,*} [cmdstat expire]
        assert_match {} [cmdstat del]
    }

    test {command stats for BRPOP} {
        r config resetstat
        r LPUSH list foo
        r BRPOP list 0
        assert_match {*calls=1,*} [cmdstat brpop]
        assert_match {} [cmdstat rpop]
    }

    test {command stats for MULTI} {
        r config resetstat
        r MULTI
        r set foo bar
        r GEOADD foo2 0 0 bar
        r EXPIRE foo2 0
        r EXEC
        assert_match {*calls=1,*} [cmdstat multi]
        assert_match {*calls=1,*} [cmdstat exec]
        assert_match {*calls=1,*} [cmdstat set]
        assert_match {*calls=1,*} [cmdstat expire]
        assert_match {*calls=1,*} [cmdstat geoadd]
    }

    test {command stats for scripts} {
        r config resetstat
        r set mykey myval
        r eval {
            redis.call('set', KEYS[1], 0)
            redis.call('expire', KEYS[1], 0)
            redis.call('geoadd', KEYS[1], 0, 0, "bar")
        } 1 mykey
        assert_match {*calls=1,*} [cmdstat eval]
        assert_match {*calls=2,*} [cmdstat set]
        assert_match {*calls=1,*} [cmdstat expire]
        assert_match {*calls=1,*} [cmdstat geoadd]
    }
}