Incorporate review comments

Signed-off-by: jaishirole <[email protected]>

Author: jaishirole

lib/mongodb.js

@@ -2138,6 +2138,12 @@ function processMongoDBURL(settingsDatabase, mongoUrl) {
       baseUrl = 'mongodb://';
     else if (mongoUrl.startsWith('mongodb+srv:'))
       baseUrl = 'mongodb+srv://';
+    else if (mongoUrl.startsWith('loopback-connector-mongodb:'))
+      baseUrl = 'loopback-connector-mongodb://';
+    else if (mongoUrl.startsWith('loopback-connector-mongodb+srv:'))
+      baseUrl = 'loopback-connector-mongodb+srv://';
+    else
+      return mongoUrl; // Not a MongoURL that we can process
 
     let remainderUrl = mongoUrl.substring(baseUrl.length);
     // 2. Check if userId/password is present

test/mongodb.test.js

@@ -1331,9 +1331,12 @@ describe('mongodb connector', function() {
             function(err, updatedusers) {
               should.exist(err);
               err.name.should.equal('MongoError');
-              err.errmsg.should.equal(
-                "The dollar ($) prefixed field '$rename' in '$rename' is not allowed in the context of an update's " +
-                'replacement document. Consider using an aggregation pipeline with $replaceWith.',
+              err.errmsg.should.equalOneOf(
+                ("The dollar ($) prefixed field '$rename' in '$rename' is not " +
+                  "allowed in the context of an update's replacement document. Consider using an " +
+                  'aggregation pipeline with $replaceWith.'),
+                ('The dollar ($) prefixed ' +
+                  "field '$rename' in '$rename' is not valid for storage."),
               );
               done();
             },
@@ -1356,9 +1359,12 @@ describe('mongodb connector', function() {
             function(err, updatedusers) {
               should.exist(err);
               err.name.should.equal('MongoError');
-              err.errmsg.should.equal(
-                "The dollar ($) prefixed field '$rename' in '$rename' is not allowed in the context of an update's " +
-                'replacement document. Consider using an aggregation pipeline with $replaceWith.',
+              err.errmsg.should.equalOneOf(
+                ("The dollar ($) prefixed field '$rename' in '$rename' is not " +
+                  "allowed in the context of an update's replacement document. Consider using an " +
+                  'aggregation pipeline with $replaceWith.'),
+                ('The dollar ($) prefixed ' +
+                  "field '$rename' in '$rename' is not valid for storage."),
               );
               done();
             },
@@ -1413,9 +1419,12 @@ describe('mongodb connector', function() {
             function(err, updatedusers) {
               should.exist(err);
               err.name.should.equal('MongoError');
-              err.errmsg.should.equal(
-                "The dollar ($) prefixed field '$rename' in '$rename' is not allowed in the context of an update's " +
-                'replacement document. Consider using an aggregation pipeline with $replaceWith.',
+              err.errmsg.should.equalOneOf(
+                ("The dollar ($) prefixed field '$rename' in '$rename' is not " +
+                  "allowed in the context of an update's replacement document. Consider using an " +
+                  'aggregation pipeline with $replaceWith.'),
+                ('The dollar ($) prefixed ' +
+                  "field '$rename' in '$rename' is not valid for storage."),
               );
               done();
             },
@@ -3430,6 +3439,24 @@ describe('mongodb connector', function() {
         module.processMongoDBURL(database, url).should.be.eql('mongodb://db1.example.com:27017,db2.example.com:32667/mydb?authSource=admin&replicaSet=replset&readPreference=primary&ssl=true');
       });
 
+      it('when no seetings db, lb4 url has no db, no user credentials, single host, and no options', function() {
+        const url = 'loopback-connector-mongodb://localhost:27017';
+        const database = '';
+        module.processMongoDBURL(database, url).should.be.eql('loopback-connector-mongodb://localhost:27017/');
+      });
+
+      it('when no seetings db, lb4 srv url has no db, no user credentials, single host, and no options', function() {
+        const url = 'loopback-connector-mongodb+srv://localhost:27017';
+        const database = '';
+        module.processMongoDBURL(database, url).should.be.eql('loopback-connector-mongodb+srv://localhost:27017/');
+      });
+
+      it('when it is not mongo url', function() {
+        const url = 'http://localhost:27017';
+        const database = '';
+        module.processMongoDBURL(database, url).should.be.eql('http://localhost:27017');
+      });
+
       it('when no seetings db, url has no db, no user credentials, single host, and no options', function() {
         const url = 'mongodb://localhost:27017';
         const database = '';