api-gateway-config/tests/test.lua

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-- Unit tests for the apigateway using the busted framework.
-- @author Alex Song (songs)

package.path = package.path .. ';/usr/local/share/lua/5.2/?.lua' ..
    ';/usr/local/api-gateway/lualib/resty/?.lua;/etc/api-gateway/scripts/lua/?.lua'
package.cpath = package.cpath .. ';/usr/local/lib/lua/5.2/?.so;/usr/local/api-gateway/lualib/?.so'

local fakengx = require 'fakengx'
local request = require 'lib/request'

describe('Testing Request module', function()
  before_each(function()
    -- Mock ngx object for each test
    _G.ngx = fakengx.new()
  end)
  it('should return correct error response', function()
    local code = 500
    local msg = 'Internal server error\n'
    request.err(code, msg)
    assert.are.equal(ngx._body, 'Error: ' .. msg)
    assert.are.equal(ngx._exit, code)
  end)
  it('should return correct success response', function()
    local code = 200
    local msg ='Success!\n'
    request.success(code, msg)
    assert.are.equal(ngx._body, msg)
    assert.are.equal(ngx._exit, code)
  end)
end)