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apisix/t/plugin/limit-req.t

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#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
BEGIN {
if ($ENV{TEST_NGINX_CHECK_LEAK}) {
$SkipReason = "unavailable for the hup tests";
} else {
$ENV{TEST_NGINX_USE_HUP} = 1;
undef $ENV{TEST_NGINX_USE_STAP};
}
}
use t::APISIX 'no_plan';
repeat_each(1);
no_long_string();
no_shuffle();
no_root_location();
run_tests;
__DATA__
=== TEST 1: sanity
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.limit-req")
local ok, err = plugin.check_schema({rate = 1, burst = 0, rejected_code = 503, key = 'remote_addr'})
if not ok then
ngx.say(err)
end
ngx.say("done")
}
}
--- request
GET /t
--- response_body
done
--- no_error_log
[error]
=== TEST 2: wrong value of key
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.limit-conn")
local ok, err = plugin.check_schema({burst = 0, rejected_code = 503, key = 'remote_addr'})
if not ok then
ngx.say(err)
end
ngx.say("done")
}
}
--- request
GET /t
--- response_body_like eval
qr/property "(conn|default_conn_delay)" is required
done
/
--- no_error_log
[error]
=== TEST 3: add plugin
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"limit-req": {
"rate": 4,
"burst": 2,
"rejected_code": 503,
"key": "remote_addr"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"desc": "upstream_node",
"uri": "/hello"
}]],
[[{
"node": {
"value": {
"plugins": {
"limit-req": {
"rate": 4,
"burst": 2,
"rejected_code": 503,
"key": "remote_addr"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"desc": "upstream_node",
"uri": "/hello"
},
"key": "/apisix/routes/1"
},
"action": "set"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 4: not exceeding the burst
--- pipelined_requests eval
["GET /hello", "GET /hello", "GET /hello", "GET /hello"]
--- error_code eval
[200, 200, 200, 200]
--- no_error_log
[error]
=== TEST 5: update plugin
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"limit-req": {
"rate": 0.1,
"burst": 0.1,
"rejected_code": 503,
"key": "remote_addr"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"uri": "/hello"
}]],
[[{
"node": {
"value": {
"plugins": {
"limit-req": {
"rate": 0.1,
"burst": 0.1,
"rejected_code": 503,
"key": "remote_addr"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"uri": "/hello"
},
"key": "/apisix/routes/1"
},
"action": "set"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 6: exceeding the burst
--- pipelined_requests eval
["GET /hello", "GET /hello", "GET /hello", "GET /hello"]
--- error_code eval
[200, 503, 503, 503]
--- no_error_log
[error]
=== TEST 7: wrong type
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"limit-req": {
"rate": -1,
"burst": 0.1,
"rejected_code": 503,
"key": "remote_addr"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"uri": "/hello"
}]],
[[{
"node": {
"value": {
"plugins": {
"limit-req": {
"rate": -1,
"burst": 0.1,
"rejected_code": 503,
"key": "remote_addr"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"uri": "/hello"
},
"key": "/apisix/routes/1"
},
"action": "set"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.print(body)
}
}
--- request
GET /t
--- error_code: 400
--- response_body
{"error_msg":"failed to check the configuration of plugin limit-req err: property \"rate\" validation failed: expected -1 to be strictly greater than 0"}
--- no_error_log
[error]
=== TEST 8: disable plugin
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"uri": "/hello"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 9: exceeding the burst
--- pipelined_requests eval
["GET /hello", "GET /hello", "GET /hello", "GET /hello"]
--- error_code eval
[200, 200, 200, 200]
--- no_error_log
[error]
=== TEST 10: set route (key: server_addr)
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"limit-req": {
"rate": 4,
"burst": 2,
"rejected_code": 503,
"key": "server_addr"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"desc": "upstream_node",
"uri": "/hello"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 11: default rejected_code
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"limit-req": {
"rate": 4,
"burst": 2,
"key": "remote_addr"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"desc": "upstream_node",
"uri": "/hello"
}]],
[[{
"node": {
"value": {
"plugins": {
"limit-req": {
"rejected_code": 503,
"key": "remote_addr"
}
}
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 12: consumer binds the limit-req plugin and `key` is `consumer_name`
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/consumers',
ngx.HTTP_PUT,
[[{
"username": "new_consumer",
"plugins": {
"key-auth": {
"key": "auth-jack"
},
"limit-req": {
"rate": 3,
"burst": 2,
"rejected_code": 403,
"key": "consumer_name"
}
}
}]],
[[{
"node": {
"value": {
"username": "new_consumer",
"plugins": {
"key-auth": {
"key": "auth-jack"
},
"limit-req": {
"rate": 3,
"burst": 2,
"rejected_code": 403,
"key": "consumer_name"
}
}
}
},
"action": "set"
}]]
)
ngx.status = code
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 13: route add "key-auth" plugin
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"key-auth": {}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"desc": "upstream_node",
"uri": "/hello"
}]],
[[{
"node": {
"value": {
"plugins": {
"key-auth": {}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"desc": "upstream_node",
"uri": "/hello"
},
"key": "/apisix/routes/1"
},
"action": "set"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 14: not exceeding the burst
--- pipelined_requests eval
["GET /hello", "GET /hello", "GET /hello"]
--- more_headers
apikey: auth-jack
--- error_code eval
[200, 200, 200]
--- no_error_log
[error]
=== TEST 15: update the limit-req plugin
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/consumers',
ngx.HTTP_PUT,
[[{
"username": "new_consumer",
"plugins": {
"key-auth": {
"key": "auth-jack"
},
"limit-req": {
"rate": 0.1,
"burst": 0.1,
"rejected_code": 403,
"key": "consumer_name"
}
}
}]],
[[{
"node": {
"value": {
"username": "new_consumer",
"plugins": {
"key-auth": {
"key": "auth-jack"
},
"limit-req": {
"rate": 0.1,
"burst": 0.1,
"rejected_code": 403,
"key": "consumer_name"
}
}
}
},
"action": "set"
}]]
)
ngx.status = code
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 16: exceeding the burst
--- pipelined_requests eval
["GET /hello", "GET /hello", "GET /hello", "GET /hello"]
--- more_headers
apikey: auth-jack
--- error_code eval
[403, 403, 403, 403]
--- no_error_log
[error]
=== TEST 17: key is consumer_name
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"limit-req": {
"rate": 2,
"burst": 1,
"key": "consumer_name"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"desc": "upstream_node",
"uri": "/hello"
}]],
[[{
"node": {
"value": {
"plugins": {
"limit-req": {
"rate": 2,
"burst": 1,
"key": "consumer_name"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"desc": "upstream_node",
"uri": "/hello"
},
"key": "/apisix/routes/1"
},
"action": "set"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 18: get "consumer_name" is empty
--- request
GET /hello
--- response_body
hello world
--- error_log
The value of the configured key is empty, use client IP instead
=== TEST 19: delete consumer
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/consumers/new_consumer', ngx.HTTP_DELETE)
ngx.status = code
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 20: delete route
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1', ngx.HTTP_DELETE)
ngx.status =code
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 21: check_schema failed (the `rate` attribute is equal to 0)
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.limit-req")
local ok, err = plugin.check_schema({rate = 0, burst = 0, rejected_code = 503, key = 'remote_addr'})
if not ok then
ngx.say(err)
end
ngx.say("done")
}
}
--- request
GET /t
--- response_body eval
qr/property \"rate\" validation failed: expected 0 to be strictly greater than 0/
--- no_error_log
[error]
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