testing setup using chai, mocha and mongo mock server

[Keda87]

Still having an issue when running the test

$ docker-compose run api yarn test

error logs:

(node:23) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecti
ng a promise which was not handled with .catch(). (rejection id: 3)
(node:23) UnhandledPromiseRejectionWarning: Error: spawn Unknown system error -8
    at ChildProcess.spawn (internal/child_process.js:358:11)
    at Object.spawn (child_process.js:538:9)
    at Object.spawn [as default] (/sourcecode/node_modules/cross-spawn/index.js:12:24)
    at MongoInstance._launchMongod (/sourcecode/node_modules/mongodb-memory-server-core/lib/util/MongoInstance.js:198:49)
    at MongoInstance.<anonymous> (/sourcecode/node_modules/mongodb-memory-server-core/lib/util/MongoInstance.js:134:50)
    at step (/sourcecode/node_modules/mongodb-memory-server-core/lib/util/MongoInstance.js:43:23)
    at Object.next (/sourcecode/node_modules/mongodb-memory-server-core/lib/util/MongoInstance.js:24:53)
    at fulfilled (/sourcecode/node_modules/mongodb-memory-server-core/lib/util/MongoInstance.js:15:58)
(node:23) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 4)
    1) "before all" hook for "OK, Create new task is success"


  0 passing (2s)
  1 failing

  1) POST /tasks
       "before all" hook for "OK, Create new task is success":
     Error: Timeout of 2000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves. (/sourcecode/dist/tests/api/task/post.js)

[Keda87]

Still having an issue when running the test

$ docker-compose run api yarn test

error logs:

(node:23) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecti
ng a promise which was not handled with .catch(). (rejection id: 3)
(node:23) UnhandledPromiseRejectionWarning: Error: spawn Unknown system error -8
    at ChildProcess.spawn (internal/child_process.js:358:11)
    at Object.spawn (child_process.js:538:9)
    at Object.spawn [as default] (/sourcecode/node_modules/cross-spawn/index.js:12:24)
    at MongoInstance._launchMongod (/sourcecode/node_modules/mongodb-memory-server-core/lib/util/MongoInstance.js:198:49)
    at MongoInstance.<anonymous> (/sourcecode/node_modules/mongodb-memory-server-core/lib/util/MongoInstance.js:134:50)
    at step (/sourcecode/node_modules/mongodb-memory-server-core/lib/util/MongoInstance.js:43:23)
    at Object.next (/sourcecode/node_modules/mongodb-memory-server-core/lib/util/MongoInstance.js:24:53)
    at fulfilled (/sourcecode/node_modules/mongodb-memory-server-core/lib/util/MongoInstance.js:15:58)
(node:23) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 4)
    1) "before all" hook for "OK, Create new task is success"


  0 passing (2s)
  1 failing

  1) POST /tasks
       "before all" hook for "OK, Create new task is success":
     Error: Timeout of 2000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves. (/sourcecode/dist/tests/api/task/post.js)

This issue solved following this typegoose/mongodb-memory-server#171 (comment)

[Keda87]

Got another issue and still not resolved

  0 passing (329ms)
  1 failing

  1) POST /tasks
       "before all" hook for "OK, Create new task is success":
     MongooseError: You can not `mongoose.connect()` multiple times while connected.
      at new MongooseError (node_modules/mongoose/lib/error/mongooseError.js:10:11)
      at Mongoose.connect (node_modules/mongoose/lib/index.js:292:11)
      at /sourcecode/dist/models/index.js:30:30
      at process._tickCallback (internal/process/next_tick.js:68:7)

[Keda87]

Got this error TypeError: Cannot read property 'address' of undefined when running the test.
solved following this link https://stackoverflow.com/a/39544611/1936697