Implementing a test that will check that the Kong version hardcoded i…

…n the constants file is the same as the one in the rockspec file

spec/unit/utils_spec.lua

@@ -1,5 +1,34 @@
 local utils = require "kong.tools.utils"
+local constants = require "kong.constants"
 local cjson = require "cjson"
+local stringy = require "stringy"
+local rex = require "rex_pcre"
+require "lfs"
+
+describe("Version #version", function()
+
+  it("should match the right version", function()
+    local rockspec_path
+    for filename in lfs.dir("./") do
+      if stringy.endswith(filename, "rockspec") then
+        rockspec_path  = "./"..filename
+        break
+      end
+    end
+
+    if not rockspec_path then
+      error("Can't find the rockspec file")
+    end
+
+    local file_content = utils.read_file(rockspec_path)
+
+    local iterator = rex.gmatch(file_content, "version\\s*=\\s*\"([A-Za-z0-9\\.\\-]+)\"")
+    local m = iterator()
+
+    assert.are.same(m, constants.VERSION)
+  end)
+
+end)
 
 describe("Utils #utils", function()
 

src/kong/constants.lua

@@ -1,5 +1,5 @@
 return {
-  VERSION = "0.0.1-beta",
+  VERSION = "0.0.1beta-1",
   DATABASE_NULL_ID = "00000000-0000-0000-0000-000000000000",
   DATABASE_ERROR_TYPES = {
     SCHEMA = "schema",
@@ -9,7 +9,7 @@ return {
     FOREIGN = "foreign"
   },
   HEADERS = {
-    VERSION = "X-Kong-Version",
+    SERVER = "Server",
     PROXY_TIME = "X-Kong-Proxy-Time",
     API_TIME = "X-Kong-Api-Time",
     ACCOUNT_ID = "X-Account-ID",

src/kong/tools/utils.lua

@@ -157,7 +157,7 @@ end
 -- Lapis utils
 --
 function _M.show_response(status, message, raw)
-  ngx.header[constants.HEADERS.VERSION] = constants.VERSION
+  ngx.header[constants.HEADERS.SERVER] = "kong/"..constants.VERSION
   ngx.status = status
 
   if raw then