fixing provider and their tests

lib/fredy.js

@@ -43,7 +43,9 @@ class Fredy {
 
             x((err, listings) => {
                 if (err) reject(err);
-                else resolve(listings)
+                else {
+                    resolve(listings);
+                }
             })
         })
     }

lib/provider/einsAImmobilien.js

@@ -3,7 +3,10 @@ const Fredy = require('../fredy');
 const utils = require('../utils');
 
 function normalize(o) {
-  const size = `${o.size.replace(' Wohnfläche ', '').trim()} / ${o.rooms.trim()}`;
+  let size = `${o.size.replace(' Wohnfläche ', '').trim()}`;
+  if(o.rooms != null){
+      size+=` / / ${o.rooms.trim()}`;
+  }
   const link = `https://www.1a-immobilienmarkt.de/expose/${o.id}.html`;
 
   return Object.assign(o, { size, link });

lib/provider/immoscout.js

@@ -14,21 +14,21 @@ function applyBlacklist(o) {
 }
 
 const immoscout = {
-  name: 'immoscout',
-  enabled: config.sources.immoscout.enabled,
-  url: config.sources.immoscout.url,
+    name: 'immoscout',
+    enabled: config.sources.immoscout.enabled,
+    url: config.sources.immoscout.url,
   crawlContainer: '#resultListItems li.result-list__listing',
-  crawlFields: {
+    crawlFields: {
     id: '.result-list-entry@data-obid | int',
     price: '.result-list-entry .result-list-entry__criteria .grid-item:first-child dd | removeNewline | trim',
     size: '.result-list-entry .result-list-entry__criteria .grid-item:nth-child(2) dd | removeNewline | trim',
     title: '.result-list-entry .result-list-entry__brand-title-container h5 | removeNewline | trim',
     link: '.result-list-entry .result-list-entry__brand-title-container@href',
-    address: '.result-list-entry .result-list-entry__address a'
-  },
+    address: '.result-list-entry .result-list-entry__map-link'
+    },
   paginate: '#pager .align-right a@href',
-  normalize: normalize,
-  filter: applyBlacklist
+    normalize: normalize,
+    filter: applyBlacklist
 };
 
 module.exports = new Fredy(immoscout);

lib/provider/neubauKompass.js

@@ -17,9 +17,9 @@ const neubauKompass = {
   crawlContainer: '.row article',
   crawlFields: {
     id: '@id',
-    title: 'div.p-2 > a@title | removeNewline | trim',
-    link: 'div.p-2 > a@href',
-    address: 'div.p-2 > p | removeNewline | trim'
+    title: 'div.nbk-p-2 > h3 a@title | removeNewline | trim',
+    link: 'div.nbk-p-2 > h3 > a@href',
+    address: 'div.nbk-p-2 > p | removeNewline | trim'
   },
   paginate: '.numbered-pager__bottom .numbered-pager--info li:nth-child(2) a@href',
   normalize: normalize,

lib/provider/wgGesucht.js

@@ -10,7 +10,8 @@ function applyBlacklist(o) {
   const titleNotBlacklisted = !utils.isOneOf(o.title, config.blacklist);
   const descNotBlacklisted = !utils.isOneOf(o.description, config.blacklist);
 
-  return titleNotBlacklisted && descNotBlacklisted;
+
+  return o.id != null && titleNotBlacklisted && descNotBlacklisted;
 }
 
 const wgGesucht = {
@@ -20,9 +21,9 @@ const wgGesucht = {
   crawlContainer: '#main_column .panel:not(.display-none):not(.noprint)',
   crawlFields: {
     id: '@data-id',
-    details: '.detail-size-price-wrapper .detailansicht |removeNewline |trim',
+    details: ' .list-details-costs-col |removeNewline |trim',
     title: '.headline .detailansicht |removeNewline |trim',
-    description: '.list-details-panel-inner p |removeNewline |trim',
+    description: '.list-details-category-location |removeNewline |trim',
     link: '.headline .detailansicht@href'
   },
   paginate: '.pagination-sm:first a:last@href',