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|
# vim:set ft= ts=4 sw=4 et fdm=marker:
use lib '.';
use t::TestLRUCache;
repeat_each(2);
plan tests => repeat_each() * (blocks() * 3);
no_long_string();
run_tests();
__DATA__
=== TEST 1: sanity
--- config
location = /t {
content_by_lua '
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(2)
collectgarbage()
c:set("dog", 32)
c:set("cat", 56)
ngx.say("dog: ", (c:get("dog")))
ngx.say("cat: ", (c:get("cat")))
c:set("dog", 32)
c:set("cat", 56)
ngx.say("dog: ", (c:get("dog")))
ngx.say("cat: ", (c:get("cat")))
c:delete("dog")
c:delete("cat")
ngx.say("dog: ", (c:get("dog")))
ngx.say("cat: ", (c:get("cat")))
';
}
--- response_body
dog: 32
cat: 56
dog: 32
cat: 56
dog: nil
cat: nil
=== TEST 2: evict existing items
--- config
location = /t {
content_by_lua '
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(2)
if not c then
ngx.say("failed to init lrucace: ", err)
return
end
c:set("dog", 32)
c:set("cat", 56)
ngx.say("dog: ", (c:get("dog")))
ngx.say("cat: ", (c:get("cat")))
c:set("bird", 76)
ngx.say("dog: ", (c:get("dog")))
ngx.say("cat: ", (c:get("cat")))
ngx.say("bird: ", (c:get("bird")))
';
}
--- response_body
dog: 32
cat: 56
dog: nil
cat: 56
bird: 76
=== TEST 3: evict existing items (reordered, get should also count)
--- config
location = /t {
content_by_lua '
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(2)
if not c then
ngx.say("failed to init lrucace: ", err)
return
end
c:set("cat", 56)
c:set("dog", 32)
ngx.say("dog: ", (c:get("dog")))
ngx.say("cat: ", (c:get("cat")))
c:set("bird", 76)
ngx.say("dog: ", (c:get("dog")))
ngx.say("cat: ", (c:get("cat")))
ngx.say("bird: ", (c:get("bird")))
';
}
--- response_body
dog: 32
cat: 56
dog: nil
cat: 56
bird: 76
=== TEST 4: ttl
--- config
location = /t {
content_by_lua '
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(1)
c:set("dog", 32, 0.6)
ngx.say("dog: ", (c:get("dog")))
ngx.sleep(0.3)
ngx.say("dog: ", (c:get("dog")))
ngx.sleep(0.31)
local v, err = c:get("dog")
ngx.say("dog: ", v, " ", err)
';
}
--- response_body
dog: 32
dog: 32
dog: nil 32
=== TEST 5: load factor
--- config
location = /t {
content_by_lua '
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(1, 0.25)
ngx.say(c.bucket_sz)
';
}
--- response_body
4
=== TEST 6: load factor clamped to 0.1
--- config
location = /t {
content_by_lua '
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(3, 0.05)
ngx.say(c.bucket_sz)
';
}
--- response_body
32
=== TEST 7: load factor saturated to 1
--- config
location = /t {
content_by_lua '
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(3, 2.1)
ngx.say(c.bucket_sz)
';
}
--- response_body
4
=== TEST 8: non-string keys
--- config
location = /t {
content_by_lua '
local function log(...)
ngx.say(...)
end
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(2)
collectgarbage()
local tab1 = {1, 2}
local tab2 = {3, 4}
c:set(tab1, 32)
c:set(tab2, 56)
log("tab1: ", (c:get(tab1)))
log("tab2: ", (c:get(tab2)))
c:set(tab1, 32)
c:set(tab2, 56)
log("tab1: ", (c:get(tab1)))
log("tab2: ", (c:get(tab2)))
c:delete(tab1)
c:delete(tab2)
log("tab1: ", (c:get(tab1)))
log("tab2: ", (c:get(tab2)))
';
}
--- response_body
tab1: 32
tab2: 56
tab1: 32
tab2: 56
tab1: nil
tab2: nil
=== TEST 9: replace value
--- config
location = /t {
content_by_lua '
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(1)
c:set("dog", 32)
ngx.say("dog: ", (c:get("dog")))
c:set("dog", 33)
ngx.say("dog: ", (c:get("dog")))
';
}
--- response_body
dog: 32
dog: 33
=== TEST 10: replace value 2
--- config
location = /t {
content_by_lua '
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(1)
c:set("dog", 32, 1.0)
ngx.say("dog: ", (c:get("dog")))
c:set("dog", 33, 0.3)
ngx.say("dog: ", (c:get("dog")))
ngx.sleep(0.4)
local v, err = c:get("dog")
ngx.say("dog: ", v, " ", err)
';
}
--- response_body
dog: 32
dog: 33
dog: nil 33
=== TEST 11: replace value 3 (the old value has longer expire time)
--- config
location = /t {
content_by_lua '
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(1)
c:set("dog", 32, 1.2)
c:set("dog", 33, 0.6)
ngx.sleep(0.2)
ngx.say("dog: ", (c:get("dog")))
ngx.sleep(0.5)
local v, err = c:get("dog")
ngx.say("dog: ", v, " ", err)
';
}
--- response_body
dog: 33
dog: nil 33
=== TEST 12: replace value 4
--- config
location = /t {
content_by_lua '
local lrucache = require "resty.lrucache.pureffi"
local c = lrucache.new(1)
c:set("dog", 32, 0.1)
ngx.sleep(0.2)
c:set("dog", 33)
ngx.sleep(0.2)
ngx.say("dog: ", (c:get("dog")))
';
}
--- response_body
dog: 33
|
