Revert "tests(sync): temporarily disable incremental sync tests (#13906…

…)"

This reverts commit b4f1c20.

spec/02-integration/07-sdk/03-cluster_spec.lua

@@ -40,8 +40,7 @@ fixtures_cp.http_mock.my_server_block = [[
   }
 ]]
 
--- TODO: reenable the inc sync test
-for _, inc_sync in ipairs { "off"  } do
+for _, inc_sync in ipairs { "on", "off"  } do
 for _, strategy in helpers.each_strategy() do
   describe("PDK: kong.cluster for #" .. strategy .. " inc_sync=" .. inc_sync, function()
     local proxy_client

spec/02-integration/09-hybrid_mode/03-pki_spec.lua

@@ -2,8 +2,7 @@ local helpers = require "spec.helpers"
 local cjson = require "cjson.safe"
 
 
--- TODO: reenable the inc sync test
-for _, inc_sync in ipairs { "off"  } do
+for _, inc_sync in ipairs { "on", "off"  } do
 for _, strategy in helpers.each_strategy() do
 
 describe("CP/DP PKI sync #" .. strategy .. " inc_sync=" .. inc_sync, function()

spec/02-integration/09-hybrid_mode/04-cp_cluster_sync_spec.lua

@@ -20,8 +20,7 @@ local function find_in_file(filepath, pat)
 end
 
 
--- TODO: reenable the inc sync test
-for _, inc_sync in ipairs { "off"  } do
+for _, inc_sync in ipairs { "on", "off"  } do
 for _, strategy in helpers.each_strategy() do
   describe("CP/CP sync works with #" .. strategy .. " inc_sync=" .. inc_sync .. " backend", function()
     lazy_setup(function()

spec/02-integration/09-hybrid_mode/05-ocsp_spec.lua

@@ -14,8 +14,7 @@ local function set_ocsp_status(status)
 end
 
 
--- TODO: reenable the inc sync test
-for _, inc_sync in ipairs { "off"  } do
+for _, inc_sync in ipairs { "on", "off"  } do
 for _, strategy in helpers.each_strategy() do
 
 describe("cluster_ocsp = on works #" .. strategy .. " inc_sync=" .. inc_sync, function()

spec/02-integration/09-hybrid_mode/08-lazy_export_spec.lua

@@ -53,8 +53,7 @@ local function json_dp(inc_sync)
 end
 
 
--- TODO: reenable the inc sync test
-for _, inc_sync in ipairs { "off"  } do
+for _, inc_sync in ipairs { "on", "off"  } do
 for _, strategy in helpers.each_strategy() do
 
 describe("lazy_export with #".. strategy .. " inc_sync=" .. inc_sync, function()

spec/02-integration/09-hybrid_mode/13-deprecations_spec.lua

@@ -3,8 +3,7 @@ local join = require("pl.stringx").join
 
 local ENABLED_PLUGINS = { "dummy" , "reconfiguration-completion"}
 
--- TODO: reenable the inc sync test
-for _, inc_sync in ipairs { "off"  } do
+for _, inc_sync in ipairs { "on", "off"  } do
 for _, strategy in helpers.each_strategy({"postgres"}) do
   describe("deprecations are not reported on DP but on CP " .. " inc_sync=" .. inc_sync, function()
     local cp_prefix = "servroot1"