refactor: update to async/await

Author: mariangz

tests/integration/test.bulk_docs.js

@@ -332,11 +332,11 @@ adapters.forEach((adapter) => {
       await db.bulkDocs([doc]);
     });
 
-    it('#2935 new_edits=false with single unauthorized', function (done) {
+    it('#2935 new_edits=false with single unauthorized', async () => {
 
-      testUtils.isCouchDB(function (isCouchDB) {
+      testUtils.isCouchDB(async (isCouchDB) => {
         if (adapter !== 'http' || !isCouchDB) {
-          return done();
+          return Promise.resolve();
         }
 
         const ddoc = {
@@ -350,9 +350,9 @@ adapters.forEach((adapter) => {
 
         const db = new PouchDB(dbs.name);
 
-        db.put(ddoc).then(() => {
-          return db.bulkDocs({
-            docs: [
+        await db.put(ddoc);
+        const res = await db.bulkDocs({
+          docs: [
               {
                 '_id': 'doc0',
                 '_rev': '1-x',
@@ -379,13 +379,10 @@ adapters.forEach((adapter) => {
               }
             ]
           }, {new_edits: false});
-        }).then((res) => {
           res.should.have.length(1);
           should.exist(res[0].error);
           res[0].id.should.equal('doc1');
-          done();
-        }).catch(done);
-      });
+        });
     });
 
     it('Deleting _local docs with bulkDocs' , async () => {