TestContinuation

...
...

CoroutineScope(Dispatchers.Main).launch {
                                newTask.forEach { valueTask ->
                                    masterQuestionRepository.getMasterQuestionByFormCode(
                                        valueTask.FORM_CODE
                                    ).observeOnce(androidx.lifecycle.Observer { valueGetTask ->
                                        valueGetTask.forEach {
                                            if ((it.ANSWER_TYPE_ID == AnswerTypeEnum.CAMERA.code
                                                        || it.ANSWER_TYPE_ID == AnswerTypeEnum.SELFIE.code)
                                                && it.DEFAULT_VALUE_Q?.isNotEmpty() == true
                                            ) {
                                                val splitingValue =
                                                    it.DEFAULT_VALUE_Q?.split(
                                                        "|"
                                                    )

                                                CoroutineScope(Dispatchers.IO).launch{
                                                    splitingValue?.forEach { dsa ->
                                                        getValue(dsa, valueTask.APPLICATION_ID)
                                                    }
                                                }


                                            }
                                        }

                                    })
                                }
                            }



// CONTINUATION
suspend fun getValue(flag: String, appId: String?): String = suspendCoroutine { cont ->

        HttpRequest(application.applicationContext).httpHandler(
            Request.Method.GET,
            "${ServiceUrl.URL_GET_PHOTO}/$appId/$flag",
            JSONObject(),
            object : HttpRequest.Callback {
                override fun onHttpPostSuccess(result: String) {
                    val type = object :
                        TypeToken<ResponseModel<String>>() {}.type
                    val data: ResponseModel<String> =
                        Gson().fromJson(result, type)

                    if (data.isSuccess()) {
                        if (data.contents?.isNotEmpty() == true) {
                            Log.d(
                                "GetPhotoSuccess",
                                cont.resume(data.contents).toString()
                            )
                            return
                        }
                    } else {
                        Log.d("GetPhotoFailed",
                            cont.resume(data.contents.toString()).toString()
                        )
                    }
                }

                override fun onHttpPostError(error: String) {
                    Log.d("GetPhotoError",
                        error
                    )
                    cont.resume(error)

                }

            }
        )

    }