resty_busted

#!/usr/bin/env resty

-- original https://raw.githubusercontent.com/Kong/kong/master/bin/busted

local DEFAULT_RESTY_FLAGS="-c 4096 --shdict 'test_shm 1m'"

if not os.getenv("KONG_BUSTED_RESPAWNED") then
  -- initial run, so go update the environment
  local script = {}
  for line in io.popen("set"):lines() do
    local ktvar, val = line:match("^KONG_TEST_([^=]*)=(.*)")
    if ktvar then
      -- reinserted KONG_TEST_xxx as KONG_xxx; append
      table.insert(script, "export KONG_" .. ktvar .. "=" ..val)
    end

    local var = line:match("^(KONG_[^=]*)")
    local var_for_spec = line:match("^(KONG_SPEC_[^=]*)")
    if var and not var_for_spec then
      -- remove existing KONG_xxx and KONG_TEST_xxx variables; prepend
      table.insert(script, 1, "unset " .. var)
    end
  end
  -- add cli recursion detection
  table.insert(script, "export KONG_BUSTED_RESPAWNED=1")

  -- rebuild the invoked commandline, while inserting extra resty-flags
  local resty_flags = DEFAULT_RESTY_FLAGS
  local cmd = { "exec" }
  for i = -1, #arg do
    if arg[i]:sub(1, 12) == "RESTY_FLAGS=" then
      resty_flags = arg[i]:sub(13, -1)

    else
      table.insert(cmd, "'" .. arg[i] .. "'")
    end
  end

  if resty_flags then
    table.insert(cmd, 3, resty_flags)
  end

  table.insert(script, table.concat(cmd, " "))

  -- recurse cli command, with proper variables (un)set for clean testing
  local _, _, rc = os.execute(table.concat(script, "; "))
  os.exit(rc)
end

setmetatable(_G, nil)

pcall(require, "luarocks.loader")

--require("kong.globalpatches")({
--  cli = true,
--  rbusted = true
--})

-- Busted command-line runner
require 'busted.runner'({ standalone = false })