/
req.t
290 lines (254 loc) · 6.34 KB
/
req.t
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# vim:set ft= ts=4 sw=4 et fdm=marker:
use Test::Nginx::Socket::Lua;
use Cwd qw(cwd);
repeat_each(2);
plan tests => repeat_each() * (blocks() * 4);
#no_diff();
#no_long_string();
my $pwd = cwd();
our $HttpConfig = <<_EOC_;
lua_package_path "$pwd/lib/?.lua;;";
_EOC_
no_long_string();
run_tests();
__DATA__
=== TEST 1: a single key (always commit)
--- http_config eval
qq{
$::HttpConfig
init_by_lua_block {
local v = require "jit.v"
-- v.on("/tmp/a.dump")
}
lua_shared_dict store 1m;
}
--- config
location = /t {
content_by_lua '
local limit_req = require "resty.limit.req"
ngx.shared.store:flush_all()
local lim = limit_req.new("store", 40, 40)
local begin = ngx.now()
local uri = ngx.var.uri
for i = 1, 80 do
local delay, err = lim:incoming(uri, true)
if not delay then
ngx.say("failed to limit request: ", err)
return
end
ngx.sleep(delay)
end
ngx.say("elapsed: ", ngx.now() - begin, " sec.")
';
}
--- request
GET /t
--- response_body_like eval
qr/^elapsed: 1\.9[6-9]\d* sec\.$/
--- no_error_log
[error]
[lua]
--- timeout: 10
=== TEST 2: multiple keys
--- http_config eval
"
$::HttpConfig
lua_shared_dict store 1m;
"
--- config
location = /t {
content_by_lua '
local limit_req = require "resty.limit.req"
ngx.shared.store:flush_all()
local lim = limit_req.new("store", 2, 10)
local delay1, excess1 = lim:incoming("foo", true)
local delay2, excess2 = lim:incoming("foo", true)
local delay3 = lim:incoming("bar", true)
local delay4 = lim:incoming("bar", true)
ngx.say("delay1: ", delay1)
ngx.say("excess1: ", excess1)
ngx.say("delay2: ", delay2)
ngx.say("excess2: ", excess2)
ngx.say("delay3: ", delay3)
ngx.say("delay4: ", delay4)
';
}
--- request
GET /t
--- response_body
delay1: 0
excess1: 0
delay2: 0.5
excess2: 1
delay3: 0
delay4: 0.5
--- no_error_log
[error]
[lua]
=== TEST 3: burst
--- http_config eval
"
$::HttpConfig
lua_shared_dict store 1m;
"
--- config
location = /t {
content_by_lua '
local limit_req = require "resty.limit.req"
local lim = limit_req.new("store", 2, 0)
for burst = 0, 2 do
ngx.shared.store:flush_all()
if burst > 0 then
lim:set_burst(burst)
end
for i = 1, 10 do
local delay, err = lim:incoming("foo", true)
if not delay then
ngx.say(i, ": error: ", err)
break
end
end
end
';
}
--- request
GET /t
--- response_body
2: error: rejected
3: error: rejected
4: error: rejected
--- no_error_log
[error]
[lua]
=== TEST 4: a single key (do not commit since the 3rd time)
--- http_config eval
"
$::HttpConfig
lua_shared_dict store 1m;
"
--- config
location = /t {
content_by_lua '
local limit_req = require "resty.limit.req"
ngx.shared.store:flush_all()
local lim = limit_req.new("store", 2, 10)
local key = "bar"
for i = 1, 4 do
local delay, err = lim:incoming(key, i < 3 and true or false)
if not delay then
ngx.say("failed to limit request: ", err)
else
ngx.say("delay: ", delay)
end
end
';
}
--- request
GET /t
--- response_body
delay: 0
delay: 0.5
delay: 1
delay: 1
--- no_error_log
[error]
[lua]
=== TEST 5: bad value in shdict (integer type)
--- http_config eval
"
$::HttpConfig
lua_shared_dict store 1m;
"
--- config
location = /t {
content_by_lua '
local limit_req = require "resty.limit.req"
ngx.shared.store:flush_all()
local key = "bar"
ngx.shared.store:set("bar", 32)
local lim = limit_req.new("store", 2, 10)
local delay, err = lim:incoming(key, true)
if not delay then
ngx.say("failed to limit request: ", err)
else
ngx.say("delay: ", delay)
end
';
}
--- request
GET /t
--- response_body
failed to limit request: shdict abused by other users
--- no_error_log
[error]
[lua]
=== TEST 6: bad value in shdict (string type, and wrong size)
--- http_config eval
"
$::HttpConfig
lua_shared_dict store 1m;
"
--- config
location = /t {
content_by_lua '
local limit_req = require "resty.limit.req"
ngx.shared.store:flush_all()
local key = "bar"
ngx.shared.store:set("bar", "a")
local lim = limit_req.new("store", 2, 10)
local delay, err = lim:incoming(key, true)
if not delay then
ngx.say("failed to limit request: ", err)
else
ngx.say("delay: ", delay)
end
';
}
--- request
GET /t
--- response_body
failed to limit request: shdict abused by other users
--- no_error_log
[error]
[lua]
=== TEST 7: a single key (commit & uncommit)
--- http_config eval
"
$::HttpConfig
lua_shared_dict store 1m;
"
--- config
location = /t {
content_by_lua '
local limit_req = require "resty.limit.req"
ngx.shared.store:flush_all()
local lim = limit_req.new("store", 40, 40)
local begin = ngx.now()
local uri = ngx.var.uri
for i = 1, 5 do
local delay, err = lim:incoming(uri, true)
if not delay then
ngx.say("failed to limit request: ", err)
return
end
ngx.say(i, ": delay: ", delay)
-- --[[
local ok, err = lim:uncommit(uri)
if not ok then
ngx.say("failed to uncommit: ", err)
end
-- ]]
end
';
}
--- request
GET /t
--- response_body
1: delay: 0
2: delay: 0.025
3: delay: 0.025
4: delay: 0.025
5: delay: 0.025
--- no_error_log
[error]
[lua]