Tests randomly fails on Travis

[4miners]

> Path: GET /api/delegates/voters?publicKey=notAPublicKey
> Response: {"success":false,"error":"Object didn't pass validation for format publicKey: notAPublicKey"}
    ✓ using invalid publicKey should fail
	Waiting for block: Height: 87 Second: 1
	Waiting for block: Height: 87 Second: 2
	Waiting for block: Height: 87 Second: 3
	Waiting for block: Height: 87 Second: 4
	Waiting for block: Height: 87 Second: 5
	Waiting for block: Height: 87 Second: 6
	Waiting for block: Height: 87 Second: 7
	Waiting for block: Height: 87 Second: 8
	Waiting for block: Height: 87 Second: 9
	Waiting for block: Height: 87 Second: 10
	Waiting for block: Height: 87 Second: 11
	Waiting for block: Height: 87 Second: 12
	Waiting for block: Height: 87 Second: 13
	Waiting for block: Height: 87 Second: 14
> Path: GET /api/delegates/voters?publicKey=addb0e15a44b0fdc6ff291be28d8c98f5551d0cd9218d749e30ddb87c6e31ca9
/home/travis/build/LiskHQ/lisk/test/lisk-js/node_modules/js-nacl/lib/nacl_factory.js:27
aughtException",(function(ex){if(!(ex instanceof ExitStatus)){throw ex}}));Mod
                                                                    ^
TypeError: Cannot read property 'body' of undefined
    at Test.<anonymous> (/home/travis/build/LiskHQ/lisk/test/node.js:341:53)
    at Test.assert (/home/travis/build/LiskHQ/lisk/node_modules/supertest/lib/test.js:161:6)
    at assert (/home/travis/build/LiskHQ/lisk/node_modules/supertest/lib/test.js:131:12)
    at /home/travis/build/LiskHQ/lisk/node_modules/supertest/lib/test.js:128:5
    at Test.Request.callback (/home/travis/build/LiskHQ/lisk/node_modules/supertest/node_modules/superagent/lib/node/index.js:615:12)
    at ClientRequest.<anonymous> (/home/travis/build/LiskHQ/lisk/node_modules/supertest/node_modules/superagent/lib/node/index.js:567:10)
    at ClientRequest.emit (events.js:107:17)
    at Socket.socketErrorListener (_http_client.js:271:9)
    at Socket.emit (events.js:107:17)
    at net.js:459:14

npm ERR! Test failed.  See above for more details.

> Response: {"success":false,"error":"Account is already a delegate"}
    ✓ using same account twice should fail (20094ms)
> Path: PUT /api/transactions/
> Response: {"success":true,"transactionId":"335829060208562234"}
	Waiting for block: Height: 76 Second: 1
	Waiting for block: Height: 76 Second: 2
	Waiting for block: Height: 76 Second: 3
	Waiting for block: Height: 76 Second: 4
	Waiting for block: Height: 76 Second: 5
	Waiting for block: Height: 76 Second: 6
	Waiting for block: Height: 76 Second: 7
	Waiting for block: Height: 76 Second: 8
	Waiting for block: Height: 76 Second: 9
	Waiting for block: Height: 76 Second: 10
	Waiting for block: Height: 76 Second: 11
	Waiting for block: Height: 76 Second: 12
	Waiting for block: Height: 76 Second: 13
	Waiting for block: Height: 76 Second: 14
	Waiting for block: Height: 76 Second: 15
	Waiting for block: Height: 76 Second: 16
	Waiting for block: Height: 76 Second: 17
	Waiting for block: Height: 76 Second: 18
> Path: PUT /api/delegates
/home/travis/build/LiskHQ/lisk/test/lisk-js/node_modules/js-nacl/lib/nacl_factory.js:27
aughtException",(function(ex){if(!(ex instanceof ExitStatus)){throw ex}}));Mod
                                                                    ^
TypeError: Cannot read property 'body' of undefined
    at Test.<anonymous> (/home/travis/build/LiskHQ/lisk/test/node.js:341:53)
    at Test.assert (/home/travis/build/LiskHQ/lisk/node_modules/supertest/lib/test.js:161:6)
    at assert (/home/travis/build/LiskHQ/lisk/node_modules/supertest/lib/test.js:131:12)
    at /home/travis/build/LiskHQ/lisk/node_modules/supertest/lib/test.js:128:5
    at Test.Request.callback (/home/travis/build/LiskHQ/lisk/node_modules/supertest/node_modules/superagent/lib/node/index.js:615:12)
    at ClientRequest.<anonymous> (/home/travis/build/LiskHQ/lisk/node_modules/supertest/node_modules/superagent/lib/node/index.js:567:10)
    at ClientRequest.emit (events.js:107:17)
    at Socket.socketErrorListener (_http_client.js:271:9)
    at Socket.emit (events.js:107:17)
    at net.js:459:14

npm ERR! Test failed.  See above for more details.

> Path: GET /api/accounts?address=4804269168619813632L
> Response: {"success":true,"account":{"address":"4804269168619813632L","unconfirmedBalance":"200000000","balance":"200000000","publicKey":null,"unconfirmedSignature":0,"secondSignature":0,"secondPublicKey":null,"multisignatures":[],"u_multisignatures":[]}}
    ✓ using varying recipientId casing should go to same address (40206ms)
> Path: POST /peer/transactions
> Response: {"success":false,"message":"Missing recipient"}
    ✓ using transaction with undefined recipientId should fail
> Path: POST /peer/transactions
> Response: {"success":false,"error":"API error: Converting circular structure to JSON"}
/home/travis/build/LiskHQ/lisk/test/lisk-js/node_modules/js-nacl/lib/nacl_factory.js:27
aughtException",(function(ex){if(!(ex instanceof ExitStatus)){throw ex}}));Mod
                                                                    ^
AssertionError: expected { Object (success, error) } to have a property 'message'
    at Assertion.<anonymous> (/home/travis/build/LiskHQ/lisk/node_modules/chai/lib/chai/core/assertions.js:898:12)
    at Assertion.ctx.(anonymous function) [as property] (/home/travis/build/LiskHQ/lisk/node_modules/chai/lib/chai/utils/addMethod.js:41:25)
    at /home/travis/build/LiskHQ/lisk/test/api/peer.transactions.main.js:167:34
    at Test.<anonymous> (/home/travis/build/LiskHQ/lisk/test/node.js:342:4)
    at Test.assert (/home/travis/build/LiskHQ/lisk/node_modules/supertest/lib/test.js:161:6)
    at assert (/home/travis/build/LiskHQ/lisk/node_modules/supertest/lib/test.js:131:12)
    at /home/travis/build/LiskHQ/lisk/node_modules/supertest/lib/test.js:128:5
    at Test.Request.callback (/home/travis/build/LiskHQ/lisk/node_modules/supertest/node_modules/superagent/lib/node/index.js:631:3)
    at /home/travis/build/LiskHQ/lisk/node_modules/supertest/node_modules/superagent/lib/node/index.js:795:18
    at IncomingMessage.<anonymous> (/home/travis/build/LiskHQ/lisk/node_modules/supertest/node_modules/superagent/lib/node/parsers/json.js:16:7)

npm ERR! Test failed.  See above for more details.

[karmacoma]

Still not fixed.

[Isabello]

This is a timing issue in most cases with tx being put into blocks and checked too late. we should put in waits for anything that is written into blocks so there is time to submit it and also check it before the next block is forged.

[karmacoma]

Closing as we are moving to Jenkins as a continuous integration solution for the Lisk Core.