coverage/lcov-report/lib/reporter.js.html from HansHammel/watchmen

coverage/lcov-report/lib/reporter.js.html
Summary

Maintainability

Test Coverage

Issues
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    <h1>
      <a href="../index.html">all files</a> / <a href="index.html">lib/</a> reporter.js
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    <div class='clearfix'>
      <div class='fl pad1y space-right2'>
        <span class="strong">84.69% </span>
        <span class="quiet">Statements</span>
        <span class='fraction'>83/98</span>
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      <div class='fl pad1y space-right2'>
        <span class="strong">67.5% </span>
        <span class="quiet">Branches</span>
        <span class='fraction'>27/40</span>
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      <div class='fl pad1y space-right2'>
        <span class="strong">100% </span>
        <span class="quiet">Functions</span>
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      <div class='fl pad1y space-right2'>
        <span class="strong">84.69% </span>
        <span class="quiet">Lines</span>
        <span class='fraction'>83/98</span>
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  <div class='status-line high'></div>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">var moment = require('moment');
var async = require('async');
var auth = require('./../webserver/routes/web-auth-route');
var utils = require('./utils');
var debug = require('debug')('reporter');
&nbsp;
function Reporter (storage){
  this.storage = storage;
}
&nbsp;
var HOUR = 1000 * 60 * 60;
var DAY = HOUR * 24;
var WEEK = DAY * 7;
&nbsp;
exports = module.exports = Reporter;
&nbsp;
/**
 * Basic report for services
 *
 * @param options
 * @param callback
 */
&nbsp;
Reporter.prototype.getServices = function(options, callback){
  var storage = this.storage;
&nbsp;
  debug('loading services');
  storage.getServices(options, function(err, services){
&nbsp;
    function getInfo(service, cb){
      getGeneralServiceInfo(service, storage, cb);
    }
&nbsp;
    async.mapSeries(services, getInfo, function(err, servicesData){
      <span class="missing-if-branch" title="if path not taken" >I</span>if (err) {
<span class="cstat-no" title="statement not covered" >        return callback(err);</span>
      }
      debug('services loaded');
      callback(err, servicesData);
    });
  });
};
&nbsp;
&nbsp;
/**
 * Returns service reporting info
 *
 * @param serviceId
 * @param callback
 * @returns {*}
 */
&nbsp;
Reporter.prototype.getService = function(serviceId, callback){
  var storage = this.storage;
&nbsp;
  debug('loading service');
&nbsp;
  storage.getService(serviceId, function(err, service){
    if (err || !service) {
      return callback(err, service);
    }
&nbsp;
    getGeneralServiceInfo(service, storage, function(err, serviceData){
      <span class="missing-if-branch" title="if path not taken" >I</span>if (err) {
<span class="cstat-no" title="statement not covered" >        return callback(err);</span>
      }
&nbsp;
      <span class="missing-if-branch" title="if path not taken" >I</span>if (!serviceData) {
<span class="cstat-no" title="statement not covered" >        return callback(null, null);</span>
      }
&nbsp;
      var lastWeek = +new Date() - WEEK;
      var lastHour = +new Date() - HOUR;
&nbsp;
      storage.getServiceOutagesSince(service, lastWeek, function(err, outagesLastWeek){
        <span class="missing-if-branch" title="if path not taken" >I</span>if (err) {
<span class="cstat-no" title="statement not covered" >          return callback(err);</span>
        }
&nbsp;
        var now = +new Date();
        var outagesLastHour = outagesLastWeek.filter(function(outage){
          return outage.timestamp &gt;= now - HOUR;
        });
&nbsp;
        var uptimeInfoLastHour = getUptime(service, outagesLastHour,
            serviceData.status.currentOutage, lastHour);
&nbsp;
        storage.getLatencySince(serviceData.service, +new Date() - WEEK, 'day', function(err, latencyLastWeek){
          <span class="missing-if-branch" title="if path not taken" >I</span>if (err) {
<span class="cstat-no" title="statement not covered" >            return callback(err);</span>
          }
&nbsp;
          storage.getLatencySince(serviceData.service, +new Date() - DAY, 'hour', function(err, latencyLast24Hours){
          <span class="missing-if-branch" title="if path not taken" >I</span>if (err) {
<span class="cstat-no" title="statement not covered" >            return callback(err);</span>
          }
&nbsp;
            storage.getLatencySince(serviceData.service, +new Date() - HOUR, 'minute', function(err, latencyLastHour) {
              <span class="missing-if-branch" title="if path not taken" >I</span>if (err) {
<span class="cstat-no" title="statement not covered" >                return callback(err);</span>
              }
&nbsp;
              // rest of the properties for lastWeek are populated in getGeneralServiceInfo
              serviceData.status.lastWeek = serviceData.status.lastWeek || <span class="branch-1 cbranch-no" title="branch not covered" >{};</span>
              serviceData.status.lastWeek.latency = latencyLastWeek;
&nbsp;
              serviceData.status.lastHour = serviceData.status.lastHour || {};
              serviceData.status.lastHour.outages = outagesLastHour;
              serviceData.status.lastHour.latency = latencyLastHour;
              serviceData.status.lastHour.uptime = uptimeInfoLastHour.uptime;
              serviceData.status.lastHour.downtime = uptimeInfoLastHour.totalDownTime;
&nbsp;
              // rest of the properties for last 24h are populated in getGeneralServiceInfo
              serviceData.status.last24Hours.latency = latencyLast24Hours;
&nbsp;
              serviceData.status.latestOutages = outagesLastWeek.slice(0, 10); // max 10
&nbsp;
              debug('service loaded');
              callback(err, serviceData);
            });
          });
        });
      });
    });
  });
};
&nbsp;
/**
 * Calculate uptime since a certain data based on a list of outages
 *
 * @param outages
 * @param currentOutage
 * @param since
 * @return {
 *    totalDownTime: &lt;int&gt; ms
 *    uptime: &lt;int&gt;
 * }
 */
function getUptime (service, outages, currentOutage, since) {
&nbsp;
  var totalDownTime = 0;
  var now = +new Date();
  
  if (service.created &gt; since){
    since = service.created;
  }
  
  if (outages.length) {
    outages.forEach(function(outage) {
      <span class="missing-if-branch" title="else path not taken" >E</span>if (outage.timestamp &gt;= since) {
        totalDownTime += outage.downtime;
      }
    });
  }
&nbsp;
  if (currentOutage) {
    <span class="missing-if-branch" title="else path not taken" >E</span>if (currentOutage.timestamp &gt;= since) {
      totalDownTime += (now - currentOutage.timestamp);
    } else {
<span class="cstat-no" title="statement not covered" >      totalDownTime += (now - since);</span>
    }
  }
&nbsp;
&nbsp;
&nbsp;
  var totalTime = now - since;
  var uptime = utils.round((totalTime - totalDownTime) * 100 / totalTime, 3);
&nbsp;
  <span class="missing-if-branch" title="if path not taken" >I</span>if (uptime &lt; 0 || uptime &gt; 100) {
<span class="cstat-no" title="statement not covered" >    console.error('Invalid uptime:');</span>
<span class="cstat-no" title="statement not covered" >    console.error('totalTime:', totalTime);</span>
<span class="cstat-no" title="statement not covered" >    console.error('currentOutage:', currentOutage);</span>
<span class="cstat-no" title="statement not covered" >    console.error('uptime:', uptime);</span>
<span class="cstat-no" title="statement not covered" >    console.error('totalDownTime:', totalDownTime);</span>
  }
&nbsp;
  return {
    uptime: uptime,
    totalDownTime : totalDownTime
  };
}
&nbsp;
function getGeneralServiceInfo(service, storage, callback) {
&nbsp;
  storage.getCurrentOutage(service, function(err, currentOutage){
    <span class="missing-if-branch" title="if path not taken" >I</span>if (err) {
<span class="cstat-no" title="statement not covered" >      return callback(err);</span>
    }
&nbsp;
    var last24H = +new Date() - DAY;
    var lastWeek = +new Date() - WEEK;
&nbsp;
    storage.getServiceOutagesSince(service, lastWeek, function(err, outagesLastWeek){
      <span class="missing-if-branch" title="if path not taken" >I</span>if (err) {
<span class="cstat-no" title="statement not covered" >        return callback(err);</span>
      }
&nbsp;
      var uptimeInfoLastWeek = getUptime(service, outagesLastWeek, currentOutage, lastWeek);
      var outagesLast24Hours = outagesLastWeek.filter(function(outage){
        return outage.timestamp &gt;= last24H;
      });
      var uptimeInfoLast24Hours = getUptime(service, outagesLast24Hours, currentOutage, last24H);
&nbsp;
      return callback(null, {
        service: service,
        status: {
          currentOutage: currentOutage,
          last24Hours: {
            outages: outagesLast24Hours,
            numberOutages: outagesLast24Hours.length,
            downtime: uptimeInfoLast24Hours.totalDownTime,
            uptime: uptimeInfoLast24Hours.uptime
          },
          lastWeek: {
            outages: outagesLastWeek,
            numberOutages: outagesLastWeek.length,
            downtime: uptimeInfoLastWeek.totalDownTime,
            uptime: uptimeInfoLastWeek.uptime
          }
        }
      });
    });
  });
}
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