tests/ddos_protection_challenge.lua

@@ -39,6 +39,17 @@ function TestDDoSProtectionChallenge:setup()
     -- Mock ngx.time for consistent testing
     ngx.time = function() return 1000000 end
 
+    -- Add missing ngx.req functions
+    ngx.req.read_body = function() end
+    ngx.req.get_post_args = function()
+        return ngx._post_args or {}
+    end
+    ngx.req.get_headers = function()
+        return ngx._headers or {}
+    end
+    ngx.header = {}
+    ngx.var.request_method = 'GET'
+
     -- Setup module manually (can't use setupTest because it calls resetNgx)
     local ctx = require('ctx')
     local config = require('config')
@@ -224,6 +235,17 @@ function TestDDoSProtectionChallengePaths:setup()
 
     ngx.time = function() return 1000000 end
 
+    -- Add missing ngx.req functions
+    ngx.req.read_body = function() end
+    ngx.req.get_post_args = function()
+        return ngx._post_args or {}
+    end
+    ngx.req.get_headers = function()
+        return ngx._headers or {}
+    end
+    ngx.header = {}
+    ngx.var.request_method = 'GET'
+
     -- Setup module manually
     local ctx = require('ctx')
     local config = require('config')
@@ -381,6 +403,17 @@ function TestDDoSProtectionChallengeQuestion:setup()
 
     ngx.time = function() return 1000000 end
 
+    -- Add missing ngx.req functions
+    ngx.req.read_body = function() end
+    ngx.req.get_post_args = function()
+        return ngx._post_args or {}
+    end
+    ngx.req.get_headers = function()
+        return ngx._headers or {}
+    end
+    ngx.header = {}
+    ngx.var.request_method = 'GET'
+
     -- Setup module manually
     local ctx = require('ctx')
     local config = require('config')
@@ -506,6 +539,17 @@ function TestDDoSProtectionChallengePow:setup()
 
     ngx.time = function() return 1000000 end
 
+    -- Add missing ngx.req functions
+    ngx.req.read_body = function() end
+    ngx.req.get_post_args = function()
+        return ngx._post_args or {}
+    end
+    ngx.req.get_headers = function()
+        return ngx._headers or {}
+    end
+    ngx.header = {}
+    ngx.var.request_method = 'GET'
+
     -- Setup module manually
     local ctx = require('ctx')
     local config = require('config')