protractor-browser-logs/dist/test/spec/reporters.spec.js

Provides tools for asserting browser logs inside protractor tests

'use strict';

var promised = require('chai-as-promised');
var expect = require('chai').use(promised).expect;
var logs = require('../../index');
var mocks = require('./mocks');

describe('Browser Logs Reporters', function () {

  it('should accept empty options', function () {
    var browserLogs = logs(mocks.browser([]), {});
    return expect(browserLogs.verify()).to.eventually.be.fulfilled;
  });

  it('should call a reporter with empty log', function () {
    var reporter = createSpy();
    var browserLogs = logs(mocks.browser([]), { reporters: [reporter] });
    return expect(browserLogs.verify()).to.eventually.be.fulfilled.then(function () {
      expect(reporter.callCount).to.equal(1);
      expect(reporter.callArguments[0]).to.deep.equal([]);
    });
  });

  it('should call a reporter with complete log', function () {
    var reporter = createSpy();
    var store = [];
    var browserConsole = mocks.console(store);
    var browserLogs = logs(mocks.browser(store), { reporters: [reporter] });

    browserLogs.ignore(/.*/);

    ['debug', 'log', 'info', 'warn', 'error'].forEach(function (level) {
      browserConsole[level](level);
    });

    return expect(browserLogs.verify()).to.eventually.be.fulfilled.then(function () {
      expect(reporter.callCount).to.equal(1);
      expect(reporter.callArguments[0]).to.deep.equal([{ level: { name: 'DEBUG' }, message: 'debug' }, { level: { name: 'INFO' }, message: 'log' }, { level: { name: 'INFO' }, message: 'info' }, { level: { name: 'WARNING' }, message: 'warn' }, { level: { name: 'SEVERE' }, message: 'error' }]);
    });
  });

  it('should call a reporter even if verification fails', function () {
    var reporter = createSpy();
    var store = [];
    var browserConsole = mocks.console(store);
    var browserLogs = logs(mocks.browser(store), { reporters: [reporter] });

    browserConsole.error('error');

    return expect(browserLogs.verify()).to.eventually.be.rejected.then(function () {
      expect(reporter.callCount).to.equal(1);
      expect(reporter.callArguments[0]).to.deep.equal([{ level: { name: 'SEVERE' }, message: 'error' }]);
    });
  });

  it('should call all reporters', function () {
    var reporter1 = createSpy();
    var reporter2 = createSpy();
    var browserLogs = logs(mocks.browser([]), { reporters: [reporter1, reporter2] });

    return expect(browserLogs.verify()).to.eventually.be.fulfilled.then(function () {
      expect(reporter1.callCount).to.equal(1);
      expect(reporter2.callCount).to.equal(1);
    });
  });

  function createSpy() {
    var result = function result() {
      result.callCount = (result.callCount || 0) + 1;
      result.callArguments = (result.callArguments || [])[result.callCount - 1] = arguments;
    };
    return result;
  }
});
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