| # |
| # 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('debug'); |
| worker_connections(1024); |
| repeat_each(1); |
| no_long_string(); |
| no_root_location(); |
| |
| add_block_preprocessor(sub { |
| my ($block) = @_; |
| |
| if (!$block->request) { |
| $block->set_value("request", "GET /t"); |
| } |
| }); |
| |
| run_tests; |
| |
| __DATA__ |
| |
| === TEST 1: sanity |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.request-id") |
| local ok, err = plugin.check_schema({}) |
| if not ok then |
| ngx.say(err) |
| end |
| |
| ngx.say("done") |
| } |
| } |
| --- response_body |
| done |
| |
| |
| |
| === TEST 2: wrong type |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.request-id") |
| local ok, err = plugin.check_schema({include_in_response = "bad_type"}) |
| if not ok then |
| ngx.say(err) |
| end |
| |
| ngx.say("done") |
| } |
| } |
| --- response_body |
| property "include_in_response" validation failed: wrong type: expected boolean, got string |
| done |
| |
| |
| |
| === TEST 3: add plugin with include_in_response true (default true) |
| --- 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": { |
| "request-id": { |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/opentracing" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 4: check for request id in response header (default header name) |
| --- config |
| location /t { |
| content_by_lua_block { |
| local http = require "resty.http" |
| local httpc = http.new() |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/opentracing" |
| local res, err = httpc:request_uri(uri, |
| { |
| method = "GET", |
| headers = { |
| ["Content-Type"] = "application/json", |
| } |
| }) |
| |
| if res.headers["X-Request-Id"] then |
| ngx.say("request header present") |
| else |
| ngx.say("failed") |
| end |
| } |
| } |
| --- response_body |
| request header present |
| |
| |
| |
| === TEST 5: check for unique id |
| --- config |
| location /t { |
| content_by_lua_block { |
| local http = require "resty.http" |
| local t = {} |
| local ids = {} |
| local found_dup = false |
| for i = 1, 180 do |
| local th = assert(ngx.thread.spawn(function() |
| local httpc = http.new() |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/opentracing" |
| local res, err = httpc:request_uri(uri, |
| { |
| method = "GET", |
| headers = { |
| ["Content-Type"] = "application/json", |
| } |
| } |
| ) |
| if not res then |
| ngx.log(ngx.ERR, err) |
| return |
| end |
| |
| local id = res.headers["X-Request-Id"] |
| if not id then |
| return -- ignore if the data is not synced yet. |
| end |
| |
| if ids[id] == true then |
| found_dup = true |
| return |
| end |
| ids[id] = true |
| end, i)) |
| table.insert(t, th) |
| end |
| for i, th in ipairs(t) do |
| ngx.thread.wait(th) |
| end |
| |
| if found_dup then |
| ngx.say("ids not unique") |
| else |
| ngx.say("true") |
| end |
| } |
| } |
| --- wait: 5 |
| --- response_body |
| true |
| |
| |
| |
| === TEST 6: add plugin with custom header 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": { |
| "request-id": { |
| "header_name": "Custom-Header-Name" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/opentracing" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 7: check for request id in response header (custom header name) |
| --- config |
| location /t { |
| content_by_lua_block { |
| local http = require "resty.http" |
| local httpc = http.new() |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/opentracing" |
| local res, err = httpc:request_uri(uri, |
| { |
| method = "GET", |
| headers = { |
| ["Content-Type"] = "application/json", |
| } |
| }) |
| |
| if res.headers["Custom-Header-Name"] then |
| ngx.say("request header present") |
| else |
| ngx.say("failed") |
| end |
| } |
| } |
| --- response_body |
| request header present |
| |
| |
| |
| === TEST 8: add plugin with include_in_response false (default true) |
| --- 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": { |
| "request-id": { |
| "include_in_response": false |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/opentracing" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 9: check for request id is not present in the response header |
| --- config |
| location /t { |
| content_by_lua_block { |
| local http = require "resty.http" |
| local httpc = http.new() |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/opentracing" |
| local res, err = httpc:request_uri(uri, |
| { |
| method = "GET", |
| headers = { |
| ["Content-Type"] = "application/json", |
| } |
| }) |
| |
| if not res.headers["X-Request-Id"] then |
| ngx.say("request header not present") |
| else |
| ngx.say("failed") |
| end |
| } |
| } |
| --- response_body |
| request header not present |
| |
| |
| |
| === TEST 10: add plugin with custom header name in global rule and add plugin with default header name in specific route |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/global_rules/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "request-id": { |
| "header_name":"Custom-Header-Name" |
| } |
| } |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| ngx.say(body) |
| return |
| end |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "request-id": { |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/opentracing" |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| return |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 11: check for multiple request-ids in the response header are different |
| --- config |
| location /t { |
| content_by_lua_block { |
| local http = require "resty.http" |
| local httpc = http.new() |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/opentracing" |
| local res, err = httpc:request_uri(uri, |
| { |
| method = "GET", |
| headers = { |
| ["Content-Type"] = "application/json", |
| } |
| }) |
| |
| if res.headers["X-Request-Id"] ~= res.headers["Custom-Header-Name"] then |
| ngx.say("X-Request-Id and Custom-Header-Name are different") |
| else |
| ngx.say("failed") |
| end |
| } |
| } |
| --- response_body |
| X-Request-Id and Custom-Header-Name are different |
| |
| |
| |
| === TEST 12: wrong algorithm type |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.request-id") |
| local ok, err = plugin.check_schema({algorithm = "bad_algorithm"}) |
| if not ok then |
| ngx.say(err) |
| end |
| ngx.say("done") |
| } |
| } |
| --- response_body |
| property "algorithm" validation failed: matches none of the enum values |
| done |
| |
| |
| |
| === TEST 13: add plugin with include_in_response true |
| --- 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": { |
| "request-id": { |
| "include_in_response": true |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/opentracing" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 14: echo back the client's header if given |
| --- request |
| GET /opentracing |
| --- more_headers |
| X-Request-ID: 123 |
| --- response_headers |
| X-Request-ID: 123 |
| |
| |
| |
| === TEST 15: add plugin with algorithm nanoid (default uuid) |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local http = require "resty.http" |
| local v = {} |
| local ids = {} |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "request-id": { |
| "algorithm": "nanoid" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/opentracing" |
| }]] |
| ) |
| if code >= 300 then |
| ngx.say("algorithm nanoid is error") |
| end |
| local found_dup = false |
| for i = 1, 180 do |
| local th = assert(ngx.thread.spawn(function() |
| local httpc = http.new() |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/opentracing" |
| local res, err = httpc:request_uri(uri, |
| { |
| method = "GET", |
| headers = { |
| ["Content-Type"] = "application/json", |
| } |
| } |
| ) |
| if not res then |
| ngx.log(ngx.ERR, err) |
| return |
| end |
| local id = res.headers["X-Request-Id"] |
| if not id then |
| return -- ignore if the data is not synced yet. |
| end |
| if ids[id] == true then |
| found_dup = true |
| return |
| end |
| ids[id] = true |
| end, i)) |
| table.insert(v, th) |
| end |
| for i, th in ipairs(v) do |
| ngx.thread.wait(th) |
| end |
| if found_dup then |
| ngx.say("ids not unique") |
| else |
| ngx.say("true") |
| end |
| } |
| } |
| --- wait: 5 |
| --- response_body |
| true |
| |
| |
| |
| === TEST 16: check for request id in response header when request id is empty in request |
| --- config |
| location /t { |
| content_by_lua_block { |
| local http = require "resty.http" |
| local httpc = http.new() |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/opentracing" |
| local res, err = httpc:request_uri(uri, |
| { |
| method = "GET", |
| headers = { |
| ["Content-Type"] = "application/json", |
| ["X-Request-Id"] = "" |
| } |
| }) |
| |
| if res.headers["X-Request-Id"] and res.headers["X-Request-Id"] ~= "" then |
| ngx.say("request header present and is not empty") |
| else |
| ngx.say("failed") |
| end |
| } |
| } |
| --- response_body |
| request header present and is not empty |
| |
| |
| |
| === TEST 17: sanity check - algorithm uuidv7 schema valid |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.request-id") |
| local ok, err = plugin.check_schema({ |
| algorithm = "uuidv7" |
| }) |
| if not ok then |
| ngx.say(err) |
| return |
| end |
| ngx.say("done") |
| } |
| } |
| --- response_body |
| done |
| |
| |
| |
| === TEST 18: sanity check - algorithm invalid value rejected |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.request-id") |
| local ok, err = plugin.check_schema({ |
| algorithm = "uuidv5" |
| }) |
| if not ok then |
| ngx.say(err) |
| return |
| end |
| ngx.say("done") |
| } |
| } |
| --- response_body_like |
| property "algorithm" validation failed: matches none of the enum values |
| |
| |
| |
| === TEST 19: add plugin with algorithm uuidv7 |
| --- 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": { |
| "request-id": { |
| "algorithm": "uuidv7" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/opentracing" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 20: uuid v7 has correct format (version=7, variant=8-b) |
| --- config |
| location /t { |
| content_by_lua_block { |
| local http = require "resty.http" |
| local httpc = http.new() |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/opentracing" |
| local res, err = httpc:request_uri(uri, {method = "GET"}) |
| if not res then |
| ngx.say("failed to request: ", err) |
| return |
| end |
| |
| local id = res.headers["X-Request-Id"] |
| if not id then |
| ngx.say("header not found") |
| return |
| end |
| |
| if not string.match(id, "^%x%x%x%x%x%x%x%x%-%x%x%x%x%-%x%x%x%x%-%x%x%x%x%-%x%x%x%x%x%x%x%x%x%x%x%x$") then |
| ngx.say("format invalid: ", id) |
| return |
| end |
| |
| if string.sub(id, 15, 15) ~= "7" then |
| ngx.say("version wrong, expected 7, got: ", string.sub(id, 15, 15), " in: ", id) |
| return |
| end |
| |
| local variant = string.sub(id, 20, 20) |
| if variant ~= "8" and variant ~= "9" and variant ~= "a" and variant ~= "b" then |
| ngx.say("variant wrong, got: ", variant, " in: ", id) |
| return |
| end |
| |
| ngx.say("ok") |
| } |
| } |
| --- response_body |
| ok |
| |
| |
| |
| === TEST 21: uuid v7 uniqueness (180 concurrent requests) |
| --- config |
| location /t { |
| content_by_lua_block { |
| local http = require "resty.http" |
| local t = {} |
| local ids = {} |
| local found_dup = false |
| for i = 1, 180 do |
| local th = assert(ngx.thread.spawn(function() |
| local httpc = http.new() |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/opentracing" |
| local res, err = httpc:request_uri(uri, {method = "GET"}) |
| if not res then |
| ngx.log(ngx.ERR, err) |
| return |
| end |
| local id = res.headers["X-Request-Id"] |
| if not id then return end |
| if ids[id] then |
| found_dup = true |
| return |
| end |
| ids[id] = true |
| end, i)) |
| table.insert(t, th) |
| end |
| for _, th in ipairs(t) do |
| ngx.thread.wait(th) |
| end |
| if found_dup then |
| ngx.say("duplicate found") |
| else |
| ngx.say("true") |
| end |
| } |
| } |
| --- wait: 5 |
| --- response_body |
| true |
| |
| |
| |
| === TEST 22: uuid v7 time ordering (sequential UUIDs are lexicographically monotone) |
| --- config |
| location /t { |
| content_by_lua_block { |
| local utils = require("apisix.core.utils") |
| local prev = utils.generate_uuid_v7() |
| local ok = true |
| for i = 1, 20 do |
| local cur = utils.generate_uuid_v7() |
| if cur <= prev then |
| ok = false |
| ngx.say("not monotone: prev=", prev, " cur=", cur) |
| return |
| end |
| prev = cur |
| end |
| if ok then |
| ngx.say("ok") |
| end |
| } |
| } |
| --- response_body |
| ok |
| |
| |
| |
| === TEST 23: algorithm uuid (default) generates uuid v4 |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local http = require "resty.http" |
| |
| t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "request-id": { |
| "algorithm": "uuid" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/opentracing" |
| }]] |
| ) |
| |
| local httpc = http.new() |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/opentracing" |
| local res, err = httpc:request_uri(uri, {method = "GET"}) |
| if not res then |
| ngx.say("failed: ", err) |
| return |
| end |
| |
| local id = res.headers["X-Request-Id"] |
| if not id then |
| ngx.say("header not found") |
| return |
| end |
| |
| local ver = string.sub(id, 15, 15) |
| if ver ~= "4" then |
| ngx.say("expected v4, got version: ", ver) |
| return |
| end |
| ngx.say("ok") |
| } |
| } |
| --- response_body |
| ok |
| |
| |
| |
| === TEST 24: uuid v7 timestamp prefix is non-zero (48-bit ts encoded correctly) |
| --- config |
| location /t { |
| content_by_lua_block { |
| local utils = require("apisix.core.utils") |
| local id = utils.generate_uuid_v7() |
| local seg1 = string.sub(id, 1, 8) |
| if string.sub(seg1, 1, 4) == "0000" then |
| ngx.say("ts truncation detected (first 4 hex are 0000): ", id) |
| return |
| end |
| ngx.say("ok") |
| } |
| } |
| --- response_body |
| ok |
| |
| |
| |
| === TEST 25: algorithm uuidv7 with custom header name |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local http = require "resty.http" |
| |
| t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "request-id": { |
| "algorithm": "uuidv7", |
| "header_name": "X-Trace-Id" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/opentracing" |
| }]] |
| ) |
| |
| local httpc = http.new() |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/opentracing" |
| local res, err = httpc:request_uri(uri, {method = "GET"}) |
| if not res then |
| ngx.say("failed: ", err) |
| return |
| end |
| |
| local id = res.headers["X-Trace-Id"] |
| if not id then |
| ngx.say("X-Trace-Id header not found") |
| return |
| end |
| |
| if string.sub(id, 15, 15) ~= "7" then |
| ngx.say("version wrong: ", id) |
| return |
| end |
| ngx.say("ok") |
| } |
| } |
| --- response_body |
| ok |
| |
| |
| |
| === TEST 26: uuid v7 overflow loop refreshes cached ngx.now time |
| --- config |
| location /t { |
| content_by_lua_block { |
| local debug = require("debug") |
| local utils = require("apisix.core.utils") |
| |
| local function set_upvalue(func, name, value) |
| for i = 1, 32 do |
| local upname = debug.getupvalue(func, i) |
| if not upname then |
| break |
| end |
| |
| if upname == name then |
| debug.setupvalue(func, i, value) |
| return true |
| end |
| end |
| |
| return false |
| end |
| |
| local function get_upvalue(func, name) |
| for i = 1, 32 do |
| local upname, upvalue = debug.getupvalue(func, i) |
| if not upname then |
| break |
| end |
| |
| if upname == name then |
| return upvalue |
| end |
| end |
| end |
| |
| local gen = utils.generate_uuid_v7 |
| local old_last_ms = get_upvalue(gen, "_v7_last_ms") |
| local old_seq = get_upvalue(gen, "_v7_seq") |
| local old_rand_b = get_upvalue(gen, "_v7_rand_b") |
| local old_ngx_now = get_upvalue(gen, "ngx_now") |
| local old_ngx_update_time = get_upvalue(gen, "ngx_update_time") |
| |
| local fake_now = 1000.100 |
| local update_calls = 0 |
| local now_calls = 0 |
| |
| assert(set_upvalue(gen, "_v7_last_ms", 1000100)) |
| assert(set_upvalue(gen, "_v7_seq", 0x3ffff)) |
| assert(set_upvalue(gen, "_v7_rand_b", {1, 2, 3, 4, 5, 6, 7})) |
| assert(set_upvalue(gen, "ngx_now", function() |
| now_calls = now_calls + 1 |
| if now_calls > 5 and update_calls == 0 then |
| error("stale cached time") |
| end |
| return fake_now |
| end)) |
| assert(set_upvalue(gen, "ngx_update_time", function() |
| update_calls = update_calls + 1 |
| fake_now = 1000.101 |
| end)) |
| |
| local ok, id = pcall(gen) |
| |
| assert(set_upvalue(gen, "_v7_last_ms", old_last_ms)) |
| assert(set_upvalue(gen, "_v7_seq", old_seq)) |
| assert(set_upvalue(gen, "_v7_rand_b", old_rand_b)) |
| assert(set_upvalue(gen, "ngx_now", old_ngx_now)) |
| assert(set_upvalue(gen, "ngx_update_time", old_ngx_update_time)) |
| |
| if not ok then |
| ngx.say(id) |
| return |
| end |
| |
| if update_calls < 1 then |
| ngx.say("ngx.update_time not called") |
| return |
| end |
| |
| if string.sub(id, 15, 15) ~= "7" then |
| ngx.say("not uuidv7: ", id) |
| return |
| end |
| |
| ngx.say("ok") |
| } |
| } |
| --- response_body |
| ok |
| |
| |
| |
| === TEST 27: uuid v7 stays monotone when clock moves backwards |
| --- config |
| location /t { |
| content_by_lua_block { |
| local debug = require("debug") |
| local utils = require("apisix.core.utils") |
| |
| local function set_upvalue(func, name, value) |
| for i = 1, 32 do |
| local upname = debug.getupvalue(func, i) |
| if not upname then |
| break |
| end |
| |
| if upname == name then |
| debug.setupvalue(func, i, value) |
| return true |
| end |
| end |
| |
| return false |
| end |
| |
| local function get_upvalue(func, name) |
| for i = 1, 32 do |
| local upname, upvalue = debug.getupvalue(func, i) |
| if not upname then |
| break |
| end |
| |
| if upname == name then |
| return upvalue |
| end |
| end |
| end |
| |
| local gen = utils.generate_uuid_v7 |
| local old_last_ms = get_upvalue(gen, "_v7_last_ms") |
| local old_seq = get_upvalue(gen, "_v7_seq") |
| local old_rand_b = get_upvalue(gen, "_v7_rand_b") |
| local old_ngx_now = get_upvalue(gen, "ngx_now") |
| local old_ngx_update_time = get_upvalue(gen, "ngx_update_time") |
| |
| local fixed_rand = {1, 2, 3, 4, 5, 6, 7} |
| local fixed_last_ms = 1000100 |
| |
| assert(set_upvalue(gen, "_v7_last_ms", fixed_last_ms)) |
| assert(set_upvalue(gen, "_v7_seq", 4)) |
| assert(set_upvalue(gen, "_v7_rand_b", fixed_rand)) |
| assert(set_upvalue(gen, "ngx_now", function() return 1000.100 end)) |
| assert(set_upvalue(gen, "ngx_update_time", function() end)) |
| local expected = gen() |
| |
| assert(set_upvalue(gen, "_v7_last_ms", fixed_last_ms)) |
| assert(set_upvalue(gen, "_v7_seq", 4)) |
| assert(set_upvalue(gen, "_v7_rand_b", fixed_rand)) |
| assert(set_upvalue(gen, "ngx_now", function() return 1000.099 end)) |
| local actual = gen() |
| |
| assert(set_upvalue(gen, "_v7_last_ms", old_last_ms)) |
| assert(set_upvalue(gen, "_v7_seq", old_seq)) |
| assert(set_upvalue(gen, "_v7_rand_b", old_rand_b)) |
| assert(set_upvalue(gen, "ngx_now", old_ngx_now)) |
| assert(set_upvalue(gen, "ngx_update_time", old_ngx_update_time)) |
| |
| if actual ~= expected then |
| ngx.say("rollback changed encoded timestamp: expected=", expected, " actual=", actual) |
| return |
| end |
| |
| ngx.say("ok") |
| } |
| } |
| --- response_body |
| ok |
