Bringing back immoscout (#21)

Bringing back immoscout support 🎉

test/provider/immoscout.test.js

@@ -0,0 +1,56 @@
+const mockNotification = require('../mocks/mockNotification');
+const providerConfig = require('./testProvider.json');
+const mockStore = require('../mocks/mockStore');
+const proxyquire = require('proxyquire').noCallThru();
+const expect = require('chai').expect;
+const provider = require('../../lib/provider/immoscout');
+const scrapingAnt = require('../../lib/services/scrapingAnt');
+
+describe('#immoscout testsuite()', () => {
+  provider.init(providerConfig.immoscout, [], []);
+  const Fredy = proxyquire('../../lib/FredyRuntime', {
+    './services/storage/listingsStorage': {
+      ...mockStore,
+    },
+    './notification/notify': mockNotification,
+  });
+
+  it('should test immoscout provider', async () => {
+    return await new Promise((resolve) => {
+      if (!scrapingAnt.isScrapingAntApiKeySet()) {
+        /* eslint-disable no-console */
+        console.info('Skipping Immoscout test as ScrapingAnt Api Key is not set.');
+        /* eslint-enable no-console */
+        resolve();
+        return;
+      }
+
+      const fredy = new Fredy(provider.config, null, provider.metaInformation.id, 'test1');
+      fredy.execute().then((listing) => {
+        expect(listing).to.be.a('array');
+
+        const notificationObj = mockNotification.get();
+        expect(notificationObj).to.be.a('object');
+        expect(notificationObj.serviceName).to.equal('immoscout');
+
+        notificationObj.payload.forEach((notify) => {
+          /** check the actual structure **/
+          expect(notify.id).to.be.a('number');
+          expect(notify.price).to.be.a('string');
+          expect(notify.size).to.be.a('string');
+          expect(notify.title).to.be.a('string');
+          expect(notify.link).to.be.a('string');
+          expect(notify.address).to.be.a('string');
+
+          /** check the values if possible **/
+          expect(notify.price).that.does.include('€');
+          expect(notify.size).that.does.include('m²');
+          expect(notify.title).to.be.not.empty;
+          expect(notify.link).that.does.include('https://www.immobilienscout24.de');
+          expect(notify.address).to.be.not.empty;
+        });
+        resolve();
+      });
+    });
+  });
+});