# # 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. # use t::APISIX 'no_plan'; log_level('info'); repeat_each(1); no_long_string(); no_shuffle(); no_root_location(); run_tests; __DATA__ === TEST 1: add plugin for delay test --- 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": 4, "rejected_code": 503, "key": "remote_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 2: the second request will timeout because of delay, error code will be '' --- abort --- timeout: 500ms --- pipelined_requests eval ["GET /hello", "GET /hello"] --- error_code eval [200, ''] === TEST 3: add nodelay flag --- config location /t { content_by_lua_block { local t = require("lib.test_admin").test local code, body = t('/apisix/admin/routes/1/plugins', ngx.HTTP_PATCH, [[{ "limit-req": { "rate": 0.1, "burst": 4, "rejected_code": 503, "key": "remote_addr", "nodelay": true } }]] ) if code >= 300 then ngx.status = code end ngx.say(body) } } --- request GET /t --- response_body passed --- no_error_log [error] === TEST 4: the second request will not timeout because of nodelay --- abort --- timeout: 500ms --- pipelined_requests eval ["GET /hello", "GET /hello"] --- error_code eval [200, 200] === TEST 5: key type is var_combination --- 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": "$http_a $http_b", "key_type": "var_combination" } }, "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 6: exceed the burst --- config location /t { content_by_lua_block { local json = require "t.toolkit.json" local http = require "resty.http" local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello" local ress = {} for i = 1, 2 do local httpc = http.new() local res, err = httpc:request_uri(uri, {headers = {a = 1}}) if not res then ngx.say(err) return end table.insert(ress, res.status) end ngx.say(json.encode(ress)) } } --- request GET /t --- no_error_log [error] --- response_body [200,503] === TEST 7: don't exceed the burst --- config location /t { content_by_lua_block { local json = require "t.toolkit.json" local http = require "resty.http" local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello" local ress = {} for i = 1, 2 do local httpc = http.new() local res, err = httpc:request_uri(uri, {headers = {a = i}}) if not res then ngx.say(err) return end table.insert(ress, res.status) end ngx.say(json.encode(ress)) } } --- request GET /t --- no_error_log [error] --- response_body [200,200] === TEST 8: request when key is missing --- config location /t { content_by_lua_block { local json = require "t.toolkit.json" local http = require "resty.http" local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello" local ress = {} for i = 1, 2 do local httpc = http.new() local res, err = httpc:request_uri(uri) if not res then ngx.say(err) return end table.insert(ress, res.status) end ngx.say(json.encode(ress)) } } --- request GET /t --- no_error_log [error] --- response_body [200,503] --- error_log The value of the configured key is empty, use client IP instead === TEST 9: update plugin to set invalid key --- 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": "abcdefgh", "key_type": "var_combination" } }, "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 10: request when key is invalid --- config location /t { content_by_lua_block { local json = require "t.toolkit.json" local http = require "resty.http" local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello" local ress = {} for i = 1, 2 do local httpc = http.new() local res, err = httpc:request_uri(uri) if not res then ngx.say(err) return end table.insert(ress, res.status) end ngx.say(json.encode(ress)) } } --- request GET /t --- no_error_log [error] --- response_body [200,503] --- error_log The value of the configured key is empty, use client IP instead