Fix: add index for couchdb

[jannyHou]

Description

A follow up PR for loopbackio/loopback-connector-couchdb2#59.
Fix the 2 tests mentioned in loopbackio/loopback-connector-couchdb2#59 by adding index to the title field.

Related issues

• connect to <link_to_referenced_issue>

Checklist

• New tests added or existing tests modified to cover all changes
• Code conforms with the style
  guide

[jannyHou]

mongodb(NOT related)

 1) lazyConnect
17:39:33        should report connection error (lazyConnect = false):
17:39:33      Uncaught AssertionError: expected 'connect ECONNREFUSED 127.0.0.1:4' to match /failed to connect to server/

17:39:33   2) mongodb connector
17:39:33        .ping(cb)
17:39:33          should report connection errors with invalid config:
17:39:33      Uncaught AssertionError: expected 'connect ECONNREFUSED 127.0.0.1:4' to match /failed to connect to server/

rest(NOT related)

1) REST connector
17:39:17        custom operations
17:39:17          should mix in custom methods:
17:39:17 
17:39:17       Uncaught AssertionError: You must use an API key to authenticate each request to Google Maps Platform APIs. For additional information, please refer to http://g.co/dev/maps-no-account
17:39:17       + expected - actual
17:39:17 
17:39:17       -REQUEST_DENIED
17:39:17       +OK
17:39:17 
17:39:17   2) REST connector
17:39:17        custom operations
17:39:17          should mix in custom methods for all functions:
17:39:17 
17:39:17       Uncaught AssertionError: You must use an API key to authenticate each request to Google Maps Platform APIs. For additional information, please refer to http://g.co/dev/maps-no-account
17:39:17       + expected - actual
17:39:17 
17:39:17       -REQUEST_DENIED
17:39:17       +OK
17:39:17 
17:39:17   3) REST connector
17:39:17        custom operations
17:39:17          should mix in predefined default values for all functions:
17:39:17 
17:39:17       Uncaught AssertionError: You must use an API key to authenticate each request to Google Maps Platform APIs. For additional information, please refer to http://g.co/dev/maps-no-account
17:39:17       + expected - actual
17:39:17 
17:39:17       -REQUEST_DENIED
17:39:17       +OK
17:39:17   4) REST connector
17:39:17        custom operations
17:39:17          should mix in invoke method:
17:39:17 
17:39:17       Uncaught AssertionError: You must use an API key to authenticate each request to Google Maps Platform APIs. For additional information, please refer to http://g.co/dev/maps-no-account
17:39:17       + expected - actual
17:39:17 
17:39:17       -REQUEST_DENIED
17:39:17       +OK
17:39:17       

kv-redis(NOT related)

17:37:54 Attempting to pre-seed local npm cache...
17:38:16 + npm install
17:39:03 npm ERR! Linux 4.4.0-127-generic
17:39:03 npm ERR! argv "/home/jenkins/.nvm/versions/node/v6.17.1/bin/node" "/home/jenkins/.nvm/versions/node/v6.17.1/bin/npm" "install"
17:39:03 npm ERR! node v6.17.1
17:39:03 npm ERR! npm  v3.10.10
17:39:03 npm ERR! code E404

kv-extream-scale(NOT related)

12 failures due to same reason:
Error: connect ECONNREFUSED 158.85.204.81:9444

DB2(NOT related)

17:30:19 /home/jenkins/workspace/ds/loopback-connector-db2~master/pretest.js:53
17:30:19   if (err) throw err;
17:30:19            ^
17:30:19 Error: [IBM][CLI Driver] SQL30081N  A communication error has been detected. Communication protocol being used: "TCP/IP".  Communication API being used: "SOCKETS".  Location where the error was detected: "9.30.161.236".  Communication function detecting the error: "selectForConnectTimeout".  Protocol specific error code(s): "115", "*", "*".  SQLSTATE=08001
17:30:19 
17:30:19     at Error (native)
17:30:19 

DashDB(NOT related)

17:30:21 /home/jenkins/workspace/ds/loopback-connector-dashdb~master/pretest.js:53
17:30:21   if (err) throw err;
17:30:21            ^
17:30:21 Error: [IBM][CLI Driver] SQL30081N  A communication error has been detected. Communication protocol being used: "TCP/IP".  Communication API being used: "SOCKETS".  Location where the error was detected: "9.30.218.42".  Communication function detecting the error: "selectForConnectTimeout".  Protocol specific error code(s): "115", "*", "*".  SQLSTATE=08001
17:30:21 
17:30:21     at Error (native)

Cloudant(NOT related)

See https://cis-jenkins.swg-devops.com/job/ds/job/loopback-connector-cloudant~master/49/console, 2 known errors will be fixed after releasing loopback-connector-couchdb2

[b-admike]

👏