Reenable disabled tess

Issue: BB-295

Author: francoisferrand

tests/functional/api/retry.spec.js

@@ -574,7 +574,7 @@ describe('CRR Retry feature', () => {
             });
         }, 10000);
 
-    it.skip('should get correct data for POST route: /_/crr/failed ' +
+    it('should get correct data for POST route: /_/crr/failed ' +
         'when there are multiple matching keys', done => {
             const member = getMember(`test-bucket:test-key:${testVersionId}`);
             async.series([

tests/functional/ingestion/IngestionProducer.spec.js

@@ -48,8 +48,7 @@ describe('ingestion producer tests with mock', () => {
         emptyAndDeleteVersionedBucket(sourceConfig, done);
     });
 
-    // skipping because functionality currently not needed
-    it.skip('should be able to grab list of buckets for each raft session',
+    it('should be able to grab list of buckets for each raft session',
         done => {
         this.iProducer._getBuckets('1', (err, res) => {
             assert.ifError(err);

tests/functional/ingestion/IngestionReader.spec.js

@@ -321,8 +321,7 @@ describe('ingestion reader tests with mock', function fD() {
             done();
         });
 
-        // TODO: ZENKO-3420
-        it.skip('should successfully ingest new bucket with existing object',
+        it('should successfully ingest new bucket with existing object',
             done => {
                 // update zookeeper status to indicate snapshot phase
                 const path =

tests/functional/lib/BackbeatClient.spec.js

@@ -50,8 +50,7 @@ describe('BackbeatClient unit tests with mock server', () => {
 
     afterAll(() => httpServer.close());
 
-    // skipping this test because ingestion does not need list bucket per raft
-    it.skip('should get list of buckets managed by raft session', done => {
+    it('should get list of buckets managed by raft session', done => {
         const destReq = backbeatClient.getRaftBuckets({
             LogId: '1',
         });

tests/unit/lib/queuePopulator/LogReader.spec.js

@@ -53,10 +53,10 @@ describe('LogReader', () => {
         });
     });
 
-    // TODO there is currently no initialization of log offset with
-    // mongodb backend, re-enable when implementing initial log offset
-    // fetching with mongodb backend.
-    it.skip('should start from offset 1 on log consumer readRecords error', done => {
+    // NOTE: there is currently no initialization of log offset with
+    // mongodb backend (i.e. it i hard-coded to 1): should be updated
+    // when implementing initial log offset fetching with mongodb backend.
+    it('should start from offset 1 on log consumer readRecords error', done => {
         const errorLogReader = new LogReader({
             logId: 'test-log-reader',
             zkClient: zkMock.createClient('localhost:2181'),
@@ -72,7 +72,7 @@ describe('LogReader', () => {
         });
     });
 
-    it('Should strip metadata v1 prefixes from object entries', done => {
+    it('should strip metadata v1 prefixes from object entries', done => {
         const mockExtension = {
             filter: sinon.spy(),
         };