unittest.java

package com.example.edmonproject;


/*
    Basal
    Bolus
    FingerStick
    Sleep
    HeartRate
    Exercise
    Airtemp
    SkingTemp
    gsr
    work
    illness
 */

import android.util.Log;
import android.util.Pair;

import com.google.firebase.Timestamp;
import com.google.firebase.firestore.QueryDocumentSnapshot;
import com.google.firebase.firestore.QuerySnapshot;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;





public class UnitTests {
    private Random r;
    SimpleDateFormat sdformat;
    private int hrNum;
    private String hrTime;
    public void run() {
        r = new Random();
        String myFormat = "MMM dd, yyyy hh:mm:ss"; //In which you need put here

        sdformat = new SimpleDateFormat(myFormat);
        heartRatePush();
        return;
    }



    private void heartRatePush(){

        //1. setup data
        //setup list of data and push to database
        hrNum = r.nextInt(100);
        Log.e("random num to be inserted into database", Integer.toString(hrNum));
        hrTime = sdformat.format(Calendar.getInstance().getTime());
        Map<String, Object> testHr = new HashMap<>();
        testHr.put("hr", hrNum);
        testHr.put("time", new Timestamp(new Date()));
        Util.PostRecordingToFirebase("heartRate", testHr);

        //2. perform operation on data
        //get data from database
        Util.GetDefinedRecordingFromFireBase("heartRate", new testListener("time", "hr"), "time" , "D", 1);

    }
    private void heartRateTest(Pair<String,Integer> resultFromDataBase){
        try{
            if(resultFromDataBase.first != hrTime && resultFromDataBase.second != 518571){
                throw new AssertionError("wrong heart rate data gotten from database");
            }
        }catch(AssertionError e){
            Log.e("heart rate test failed", e.toString());
        }


    }











    private void callBackFunc(String date, String number){
        heartRateTest(new Pair<>(date,Integer.parseInt(number)));
    }

    public class testListener implements onDataListener {

        private String arg1, arg2;
        public testListener(String a1, String a2){
            arg1 = a1;

            arg2 = a2;

        }


        @Override
        public void onSuccess(QuerySnapshot doc, String dType) {
            for (QueryDocumentSnapshot document : doc) {
                callBackFunc(document.getData().get(arg1).toString(),document.getData().get(arg2).toString());
            }
        }

        @Override
        public void onFailure() {

        }
    }

}