fix(core): update

package-lock.json

@@ -1450,6 +1450,12 @@
       "integrity": "sha1-ICtIAhoMTL3i34DeFaF0Q8i0OYA=",
       "dev": true
     },
+    "node-fetch": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.3.0.tgz",
+      "integrity": "sha512-MOd8pV3fxENbryESLgVIeaGKrdl+uaYhCSSVkjeOb/31/njTpcis5aWfdqgNlHIrKOLRbMnfPINPOML2CIFeXA==",
+      "dev": true
+    },
     "object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",

package.json

@@ -18,6 +18,7 @@
     "@pushrocks/smartexpress": "^2.0.4",
     "@pushrocks/tapbundle": "^3.0.7",
     "@types/node": "^10.11.7",
+    "node-fetch": "^2.3.0",
     "tslint": "^5.11.0",
     "tslint-config-prettier": "^1.15.0"
   },

test/test.ts

@@ -1,5 +1,16 @@
 import { expect, tap } from '@pushrocks/tapbundle';
 import * as webrequest from '../ts/index';
+import * as fetch from 'node-fetch';
+
+declare global {
+  namespace NodeJS {
+    interface Global {
+        fetch: any;
+    }
+  }
+}
+global.fetch = fetch;
+
 
 // test dependencies
 import * as smartexpress from '@pushrocks/smartexpress';
@@ -10,7 +21,7 @@ tap.test('setup test server', async () => {
   testServer = new smartexpress.Server({
     cors: false,
     forceSsl: false,
-    port: 1234
+    port: 2345
   });
 
   testServer.addRoute('/apiroute1', new smartexpress.Handler("GET", (req, res) => {
@@ -18,11 +29,38 @@ tap.test('setup test server', async () => {
     res.end();
   }));
 
-  testServer
+  testServer.addRoute('/apiroute2', new smartexpress.Handler("GET", (req, res) => {
+    res.status(500);
+    res.end();
+  }));
+
+  testServer.addRoute('/apiroute3', new smartexpress.Handler("GET", (req, res) => {
+    res.status(200);
+    res.send({
+      hithere: 'hi'
+    });
+  }));
+
+  await testServer.start()
 })
 
 tap.test('first test', async (tools) => {
-  console.log(webrequest)
+  const response = await (new webrequest.WebRequest()).request([
+    'http://localhost:2345/apiroute1',
+    'http://localhost:2345/apiroute2',
+    'http://localhost:2345/apiroute4',
+    'http://localhost:2345/apiroute3'
+  ], {
+    method: 'GET'
+  })
+
+  console.log(response);
+
+  expect(response).property('hithere').to.equal('hi');
+})
+
+tap.test('tear down server', async () => {
+  testServer.stop();
 })
 
 tap.start()

ts/index.ts

@@ -1,7 +1,5 @@
 import * as plugins from './webrequest.plugins';
 
-type TRequestHistoryEntry = 'timedout' | '429' | '5xx';
-
 /**
  * web request
  */
@@ -40,21 +38,24 @@ export class WebRequest {
       allUrls = [urlArg];
     }
 
-    const requestHistory: TRequestHistoryEntry[] = []; // keep track of the request history
+    const requestHistory: string[] = []; // keep track of the request history
 
     const doHistoryCheck = async ( // check history for a 
-      historyEntryTypeArg: TRequestHistoryEntry
+      historyEntryTypeArg: string
     ) => {
       requestHistory.push(historyEntryTypeArg);
+      if (historyEntryTypeArg === '429') {
+        console.log('got 429, so waiting a little bit.')
         await plugins.smartdelay.delayFor(
           Math.floor(Math.random() * (2000 - 1000 +1)) + 1000
         ); // wait between 1 and 10 seconds
+      }
 
       let numOfHistoryType = 0;
       for (const entry of requestHistory) {
         if (entry === historyEntryTypeArg) numOfHistoryType++;
       }
-      if (numOfHistoryType > 2 * allUrls.length * usedUrlIndex) {
+      if (numOfHistoryType > (2 * allUrls.length * usedUrlIndex)) {
         usedUrlIndex++;
       }
     };
@@ -64,23 +65,25 @@ export class WebRequest {
       if (!urlToUse) {
         throw new Error('request failed permanently');
       }
+      
       const response = await fetch(urlToUse, {
         method: optionsArg.method,
         headers: {
           'Content-Type': 'application/json'
         }
       });
+      console.log(`${urlToUse} answers with status: ${response.status}`);
+
       if (response.status >= 200 && response.status < 300) {
-        return JSON.parse(await response.text());
+        return response;
-      } else if (response.status === 429) {
+      } else {
-        await doHistoryCheck('429');
+        await doHistoryCheck(response.status.toString());
-        return await doRequest(allUrls[usedUrlIndex]);
-      } else if (response.status >= 500 && response.status < 600) {
-        await doHistoryCheck('5xx');
         return await doRequest(allUrls[usedUrlIndex]);
       }
     };
 
-    const finalResponse = await doRequest(urlArg[usedUrlIndex]);
+    const finalResponse: Response = await doRequest(urlArg[usedUrlIndex]);
+    console.log(finalResponse)
+    return JSON.parse(await finalResponse.text());
   }
 }