Hyperledger Blockchain Explorer “'Error: no test specified' ” error

0 votes

I am trying to install hyperledger blockchain explorer and following the steps given here:

https://github.com/hyperledger/blockchain-explorer

I am running the following command:

cd blockchain-explorer/app/test


npm install


npm run test


cd blockchain-explorer


npm install


cd client/


npm install


npm test -- -u --coverage

npm run build

I get this error:

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/blockchain-exp                                                                                                                     lorer$ npm run test


> hyperledger-explorer@0.3.0 test /home/ubuntu/gopath/src/github.com/hyperledger                                                                                                                     /fabric/blockchain-explorer

> echo 'Error: no test specified'


Error: no test specified

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/blockchain-exp                                                                                                                     lorer$ cd ..

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric$ cd examples/e                                                                                                                     2e_cli/

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/examples/e2e_c                                                                                                                     li$ npm run test

npm ERR! path /home/ubuntu/gopath/src/github.com/hyperledger/fabric/examples/e2e                                                                                                                     _cli/package.json

npm ERR! code ENOENT

npm ERR! errno -2

npm ERR! syscall open

npm ERR! enoent ENOENT: no such file or directory, open '/home/ubuntu/gopath/src                                                                                                                     /github.com/hyperledger/fabric/examples/e2e_cli/package.json'

npm ERR! enoent This is related to npm not being able to find a file.

npm ERR! enoent


npm ERR! A complete log of this run can be found in:

npm ERR!     /home/ubuntu/.npm/_logs/2018-04-12T11_02_45_161Z-debug.log

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/examples/e2e_cli$ cd ..                                                                                                            ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/examples$ cd ..

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric$ cd blockchain-explorer/

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/blockchain-explorer$ cd app/test/

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test$ npm install

npm WARN hyperledger-explorer-test@0.3.0 No repository field.


up to date in 1.802s

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test$ sudo npm install

npm WARN hyperledger-explorer-test@0.3.0 No repository field.


up to date in 1.725s

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test$ ls -all

total 104

drwxrwxr-x  3 ubuntu ubuntu  4096 Apr 12 10:39 .

drwxrwxr-x 11 ubuntu ubuntu  4096 Apr 12 10:11 ..

drwxrwxr-x 61 ubuntu ubuntu  4096 Apr 12 10:39 node_modules

-rw-rw-r--  1 ubuntu ubuntu   433 Apr 12 10:39 package.json

-rw-rw-r--  1 ubuntu ubuntu 83488 Apr 12 10:39 package-lock.json

-rw-rw-r--  1 ubuntu ubuntu   519 Apr 12 10:11 test.js

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test$ vi package.json

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test$ vi package.json

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test$ clear

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test$ npm run test


> hyperledger-explorer-test@0.3.0 test /home/ubuntu/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test

> mocha *.js  --exit


module.js:549

    throw err;

    ^


Error: Cannot find module 'log4js'

    at Function.Module._resolveFilename (module.js:547:15)

    at Function.Module._load (module.js:474:25)

    at Module.require (module.js:596:17)

    at require (internal/module.js:11:18)

    at Object.<anonymous> (/home/ubuntu/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/helper.js:17:14)

    at Module._compile (module.js:652:30)

    at Object.Module._extensions..js (module.js:663:10)

    at Module.load (module.js:565:32)

    at tryModuleLoad (module.js:505:12)

    at Function.Module._load (module.js:497:3)

    at Module.require (module.js:596:17)

    at require (internal/module.js:11:18)

    at Object.<anonymous> (/home/ubuntu/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test/test.js:7:14)

    at Module._compile (module.js:652:30)

    at Object.Module._extensions..js (module.js:663:10)

    at Module.load (module.js:565:32)

    at tryModuleLoad (module.js:505:12)

    at Function.Module._load (module.js:497:3)

    at Module.require (module.js:596:17)

    at require (internal/module.js:11:18)

    at /home/ubuntu/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test/node_modules/mocha/lib/mocha.js:231:27

    at Array.forEach (<anonymous>)

    at Mocha.loadFiles (/home/ubuntu/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test/node_modules/mocha/lib/mocha.js:228:14)

    at Mocha.run (/home/ubuntu/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test/node_modules/mocha/lib/mocha.js:536:10)

    at Object.<anonymous> (/home/ubuntu/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test/node_modules/mocha/bin/_mocha:582:18)

    at Module._compile (module.js:652:30)

    at Object.Module._extensions..js (module.js:663:10)

    at Module.load (module.js:565:32)

    at tryModuleLoad (module.js:505:12)

    at Function.Module._load (module.js:497:3)

    at Function.Module.runMain (module.js:693:10)

    at startup (bootstrap_node.js:188:16)

    at bootstrap_node.js:609:3

npm ERR! code ELIFECYCLE

npm ERR! errno 1

npm ERR! hyperledger-explorer-test@0.3.0 test: `mocha *.js  --exit`

npm ERR! Exit status 1

npm ERR!

npm ERR! Failed at the hyperledger-explorer-test@0.3.0 test script.

npm ERR! This is probably not a problem with npm. There is likely additional logging output above.


npm ERR! A complete log of this run can be found in:

npm ERR!     /home/ubuntu/.npm/_logs/2018-04-12T11_08_28_132Z-debug.log

ubuntu@ip-172-31-2-180:~/gopath/src/github.com/hyperledger/fabric/blockchain-explorer/app/test$

How to solve this error?

Aug 9, 2018 in Blockchain by slayer
• 29,050 points
198 views

1 answer to this question.

0 votes

You have run the npm install command from the blockchain-explorer directory and not from blockchain-explorer/app/test

Run your commands like this and it should work:

cd blockchain-explorer
npm install
answered Aug 9, 2018 by digger
• 27,630 points

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