fix(proxy): throw on use_proxies_only if no proxies given

src/modules/se_scraper.js

@@ -52,7 +52,7 @@ module.exports = class Scraper {
 
     async run({page, data, worker}) {
 
-        debug('worker.id=%s', worker.id, this.config.keywords);
+        debug('worker=%o', worker, this.config.keywords);
 
         if (page) {
             this.page = page;

src/node_scraper.js

@@ -186,6 +186,10 @@ class ScrapeManager {
             this.logger.info(`${this.config.proxies.length} proxies read from file.`);
         }
 
+        if (!this.config.proxies && this.config.use_proxies_only) {
+            throw new Error('Must provide at least one proxy in proxies if you enable use_proxies_only');
+        }
+
         debug('this.config=%O', this.config);
     }
 

test/proxy.js

@@ -136,6 +136,26 @@ describe('Config', function(){
             await scraper.quit();
         });
 
+        it('zero proxy given, use_proxies_only=true', async function () {
+
+            const scrape_job = {
+                search_engine: MockScraperTestProxy,
+                keywords: ['news', 'some stuff', 'i work too much', 'what to do?', 'javascript is hard'],
+            };
+
+            await assert.rejects(async () => {
+                var scraper = new se_scraper.ScrapeManager({
+                    throw_on_detection: true,
+                    use_proxies_only: true,
+                    logger: testLogger,
+                });
+                await scraper.start();
+                const { results } = await scraper.scrape(scrape_job);
+                await scraper.quit();
+            }, /Must provide at least one proxy in proxies if you enable use_proxies_only/);
+
+        });
+
     });
 
 });