add page rows number

spec/02-integration/11-dbless/04-pagination_spec.lua

@@ -15,16 +15,21 @@ local SERVICE_YML = [[
 
 
 describe("dbless pagination #off", function()
+  local client
+
   lazy_setup(function()
     assert(helpers.start_kong({
       nginx_conf = "spec/fixtures/custom_nginx.template",
       database = "off",
       plugins = "bundled,dbless-pagination-test",
     }))
     print("helpers.start_kong")
+
+    client = assert(helpers.proxy_client())
   end)
 
   lazy_teardown(function()
+    client:close()
     helpers.stop_kong()
   end)
 
@@ -45,5 +50,21 @@ describe("dbless pagination #off", function()
     assert.res_status(201, res)
     admin_client:close()
 
+    local res = admin_client:get("/routes/my-route-1")
+    print(res:read_body())
+    print("-------")
+
+    -- check routes number with :page() API
+    --local res, err  = client:get("/1", {})
+
+    local res = assert(client:send {
+      method = "GET",
+      path = "/1",
+    })
+    --print(require("inspect")(res))
+    local resbody = res:read_body()
+    print"--------"
+    print(resbody)
+    --assert.response(res).has.header("X-rows-number", "test")
   end)
 end)

spec/fixtures/custom_plugins/kong/plugins/dbless-pagination-test/handler.lua

@@ -18,5 +18,12 @@ function LmdbPaginationTestHandler:init_worker()
   ngx.timer.at(0, test)
 end
 
+function LmdbPaginationTestHandler:access(conf)
+  ngx.log(ngx.INFO, "xxxxxxxxxxxxxx")
+  local rows, err, err_t, offset = kong.db.routes:page()
+
+  ngx.header["X-rows-number"] = #rows
+end
+
 
 return LmdbPaginationTestHandler

spec/fixtures/custom_plugins/kong/plugins/dbless-pagination-test/schema.lua

@@ -1,5 +1,5 @@
 return {
-  name = "dns-client-test",
+  name = "dbless-pagination-test",
   fields = {
     {
       config = {