describe('Client instances creation', function () {
  var path = require('path');
  var es = require('../../../src/elasticsearch');
  var apis = require('../../../src/lib/apis');
  var expect = require('expect.js');
  var stub = require('../../utils/auto_release_stub').make();
  var client;

  beforeEach(function () {
    client = new es.Client();
  });

  afterEach(function () {
    client.close();
  });

  it('throws an error linking to the es module when you try to instanciate the exports', function () {
    var Es = es;
    expect(function () {
      var c = new Es();
    }).to.throwError(/previous "elasticsearch" module/);
  });

  var def = require('../../../package.json').config.default_api_branch;
  it('inherits the ' + def + ' API by default', function () {
    expect(client.bulk).to.be(apis[def].bulk);
    expect(client.nodes.stats).to.be(apis[def].nodes.prototype.stats);
  });

  it('inherits the 1.4 API when specified', function () {
    client.close();
    client = es.Client({
      apiVersion: '1.4'
    });
    expect(client.bulk).to.be(apis['1.4'].bulk);
    expect(client.cluster.nodeStats).to.be(apis['1.4'].cluster.prototype.nodeStats);
  });

  it('closing the client causes it\'s transport to be closed', function () {
    var called = false;
    client.transport.close = function () {
      called = true;
    };
    client.close();
    expect(called).to.be(true);
  });

  it('creates a warning level logger by default', function () {
    expect(client.transport.log.listenerCount('error')).to.eql(1);
    expect(client.transport.log.listenerCount('warning')).to.eql(1);
    expect(client.transport.log.listenerCount('info')).to.eql(0);
    expect(client.transport.log.listenerCount('debug')).to.eql(0);
    expect(client.transport.log.listenerCount('trace')).to.eql(0);
  });

  describe('#ping', function () {
    it('sets the default requestTimeout to 3000', function () {
      stub(client.transport, 'request');
      client.ping();
      expect(client.transport.request.callCount).to.be(1);
      expect(client.transport.request.lastCall.args[0].requestTimeout).to.be(3000);
    });
  });
});