@tsjing/nsqjs/test/config_test.coffee

NodeJS client for NSQ

should = require 'should'
{ConnectionConfig, ReaderConfig} = require '../src/config'

describe 'ConnectionConfig', ->
  config = null
  beforeEach ->
    config = new ConnectionConfig()

  it 'should use all defaults if nothing is provided', ->
    config.maxInFlight.should.eql 1

  it 'should validate with defaults', ->
    check = ->
      config.validate()
    check.should.not.throw()

  it 'should remove an unrecognized option', ->
    config = new ConnectionConfig {unknownOption: 20}
    config.should.not.have.property 'unknownOption'

  describe 'isNonEmptyString', ->
    it 'should correctly validate a non-empty string', ->
      check = ->
        config.isNonEmptyString 'name', 'worker'
      check.should.not.throw()

    it 'should throw on an empty string', ->
      check = ->
        config.isNonEmptyString 'name', ''
      check.should.throw()

    it 'should throw on a non-string', ->
      check = ->
        config.isNonEmptyString 'name', {}
      check.should.throw()

  describe 'isNumber', ->
    it 'should validate with a value equal to the lower bound', ->
      check = ->
        config.isNumber 'maxInFlight', 1, 1
      check.should.not.throw()
    it 'should validate with a value between the lower and upper bound', ->
      check = ->
        config.isNumber 'maxInFlight', 5, 1, 10
      check.should.not.throw()
    it 'should validate with a value equal to the upper bound', ->
      check = ->
        config.isNumber 'maxInFlight', 10, 1, 10
      check.should.not.throw()
    it 'should not validate with a value less than the lower bound', ->
      check = ->
        config.isNumber 'maxInFlight', -1, 1
      check.should.throw()
    it 'should not validate with a value greater than the upper bound', ->
      check = ->
        config.isNumber 'maxInFlight', 11, 1, 10
      check.should.throw()
    it 'should not validate against a non-number', ->
      check = ->
        config.isNumber 'maxInFlight', null, 0
      check.should.throw()

  describe 'isNumberExclusive', ->
    it 'should not validate with a value equal to the lower bound', ->
      check = ->
        config.isNumberExclusive 'maxInFlight', 1, 1
      check.should.throw()
    it 'should validate with a value between the lower and upper bound', ->
      check = ->
        config.isNumberExclusive 'maxInFlight', 5, 1, 10
      check.should.not.throw()
    it 'should not validate with a value equal to the upper bound', ->
      check = ->
        config.isNumberExclusive 'maxInFlight', 10, 1, 10
      check.should.throw()
    it 'should not validate with a value less than the lower bound', ->
      check = ->
        config.isNumberExclusive 'maxInFlight', -1, 1
      check.should.throw()
    it 'should not validate with a value greater than the upper bound', ->
      check = ->
        config.isNumberExclusive 'maxInFlight', 11, 1, 10
      check.should.throw()
    it 'should not validate against a non-number', ->
      check = ->
        config.isNumberExclusive 'maxInFlight', null, 0
      check.should.throw()

  describe 'isBoolean', ->
    it 'should validate against true', ->
      check = ->
        config.isBoolean 'tls', true
      check.should.not.throw()
    it 'should validate against false', ->
      check = ->
        config.isBoolean 'tls', false
      check.should.not.throw()
    it 'should not validate against null', ->
      check = ->
        config.isBoolean 'tls', null
      check.should.throw()
    it 'should not validate against a non-boolean value', ->
      check = ->
        config.isBoolean 'tls', 'hi'
      check.should.throw()

  describe 'isBareAddresses', ->
    it 'should validate against a validate address list of 1', ->
      check = ->
        config.isBareAddresses 'nsqdTCPAddresses', ['127.0.0.1:4150']
      check.should.not.throw()
    it 'should validate against a validate address list of 2', ->
      check = ->
        addrs = ['127.0.0.1:4150', 'localhost:4150']
        config.isBareAddresses 'nsqdTCPAddresses', addrs
      check.should.not.throw()
    it 'should not validate non-numeric port', ->
      check = ->
        config.isBareAddresses 'nsqdTCPAddresses', ['localhost']
      check.should.throw()

  describe 'isLookupdHTTPAddresses', ->
    it 'should validate against a validate address list of 1', ->
      check = ->
        config.isLookupdHTTPAddresses 'lookupdHTTPAddresses', ['127.0.0.1:4150']
      check.should.not.throw()
    it 'should validate against a validate address list of 2', ->
      check = ->
        addrs = [
          '127.0.0.1:4150'
          'localhost:4150'
          'http://localhost/nsq/lookup'
          'https://localhost/nsq/lookup'
        ]
        config.isLookupdHTTPAddresses 'lookupdHTTPAddresses', addrs
      check.should.not.throw()
    it 'should not validate non-numeric port', ->
      check = ->
        config.isLookupdHTTPAddresses 'lookupdHTTPAddresses', ['localhost']
      check.should.throw()
    it 'should not validate non-HTTP/HTTPs address', ->
      check = ->
        config.isLookupdHTTPAddresses 'lookupdHTTPAddresses', ['localhost']
      check.should.throw()


describe 'ReaderConfig', ->
  config = null
  beforeEach ->
    config = new ReaderConfig()

  it 'should use all defaults if nothing is provided', ->
    config.maxInFlight.should.eql 1

  it 'should validate with defaults', ->
    check = ->
      config = new ReaderConfig {nsqdTCPAddresses: ['127.0.0.1:4150']}
      config.validate()

    check.should.not.throw()

  it 'should convert a string address to an array', ->
    config = new ReaderConfig lookupdHTTPAddresses: '127.0.0.1:4161'
    config.validate()

    config.lookupdHTTPAddresses.length.should.equal 1