MatchDetailPresenter.kt

package com.alfianyusufabdullah.footballmatchschedule.ui.matchdetail

import android.util.Log
import com.alfianyusufabdullah.footballmatchschedule.BuildConfig
import com.alfianyusufabdullah.footballmatchschedule.database.DatabaseHelper
import com.alfianyusufabdullah.footballmatchschedule.database.database
import com.alfianyusufabdullah.footballmatchschedule.entity.MatchDetail
import com.alfianyusufabdullah.footballmatchschedule.entity.MatchDetailResponse
import com.alfianyusufabdullah.footballmatchschedule.entity.MatchFavorite
import com.alfianyusufabdullah.footballmatchschedule.entity.TeamInfoResponse
import com.alfianyusufabdullah.footballmatchschedule.repository.DatabaseRepository
import com.alfianyusufabdullah.footballmatchschedule.repository.FootballRepository
import com.alfianyusufabdullah.footballmatchschedule.util.CoroutineContextProvider
import com.google.gson.Gson
import com.squareup.okhttp.OkHttpClient
import com.squareup.okhttp.Request
import kotlinx.coroutines.experimental.Deferred
import kotlinx.coroutines.experimental.android.UI
import kotlinx.coroutines.experimental.async
import org.jetbrains.anko.coroutines.experimental.bg
import org.jetbrains.anko.db.*

/**
 * Created by jonesrandom on 4/18/18.
 *
 * @site www.androidexample.web.id
 * @github @alfianyusufabdullah
 *
 */
class MatchDetailPresenter(private val view: MatchDetailView?, private val footballRepository: FootballRepository, private val database: DatabaseHelper, private val coroutineContext: CoroutineContextProvider = CoroutineContextProvider()) {

    private var job: Deferred<Unit?>? = null

    fun loadDetailMatch(homeTeamID: String, awayTeamID: String, matchFileName: String) {
        view?.onProgress()

        job = async(coroutineContext.main) {

            val requestHomeTeam = bg {
                footballRepository.loadTeamInfo(homeTeamID)
            }

            val requestAwayTeam = bg {
                footballRepository.loadTeamInfo(awayTeamID)
            }

            val requestDetailMatch = bg {
                footballRepository.loadMatchDetail(matchFileName)
            }

            try {

                val home = Gson().fromJson(requestHomeTeam.await(), TeamInfoResponse::class.java)
                val away = Gson().fromJson(requestAwayTeam.await(), TeamInfoResponse::class.java)
                val detail = Gson().fromJson(requestDetailMatch.await(), MatchDetailResponse::class.java)

                view?.onLoad(home.teams, away.teams, detail.event)

            } catch (e: Exception) {
                view?.onLoad(mutableListOf(), mutableListOf(), mutableListOf())
            }
        }
    }

    fun cancelJob() {
        job?.let {
            if (it.isActive) {
                it.cancel()
            }
        }
    }
}

MatchDetailPresenterTest.kt

package com.alfianyusufabdullah.footballmatchschedule.ui.matchdetail

import com.alfianyusufabdullah.footballmatchschedule.TestContextProvider
import com.alfianyusufabdullah.footballmatchschedule.database.DatabaseHelper
import com.alfianyusufabdullah.footballmatchschedule.entity.MatchDetailResponse
import com.alfianyusufabdullah.footballmatchschedule.entity.TeamInfoResponse
import com.alfianyusufabdullah.footballmatchschedule.repository.FootballRepository
import com.google.gson.Gson
import org.junit.Before
import org.junit.Test

import org.mockito.Mock
import org.mockito.Mockito.*
import org.mockito.MockitoAnnotations

/**
 * Created by jonesrandom on 4/27/18.
 *
 * @site www.androidexample.web.id
 * @github @alfianyusufabdullah
 */
class MatchDetailPresenterTest {

    @Mock
    private lateinit var databaseHelper: DatabaseHelper

    @Mock
    private lateinit var footballRepository: FootballRepository

    @Mock
    private lateinit var gson: Gson

    @Mock
    private lateinit var matchDetailView: MatchDetailView

    @Mock
    private lateinit var homeTeamInfoResponse: TeamInfoResponse

    @Mock
    private lateinit var awayTeamInfoResponse: TeamInfoResponse

    @Mock
    private lateinit var matchDetailResponse: MatchDetailResponse

    private lateinit var matchDetailPresenter: MatchDetailPresenter

    @Before
    fun setUp() {
        MockitoAnnotations.initMocks(this)
        matchDetailPresenter = MatchDetailPresenter(matchDetailView, footballRepository, databaseHelper, TestContextProvider())
    }

    @Test
    fun loadMatchDetailTest() {

        val homeID = "133675"
        val awayID = "134784"
        val filenameMatch = "Serie_A_2018-04-22_Genoa_vs_Verona"

        `when`(gson.fromJson(footballRepository.loadTeamInfo(homeID), TeamInfoResponse::class.java)).thenReturn(homeTeamInfoResponse)
        `when`(gson.fromJson(footballRepository.loadTeamInfo(awayID), TeamInfoResponse::class.java)).thenReturn(awayTeamInfoResponse)
        `when`(gson.fromJson(footballRepository.loadMatchDetail(filenameMatch), MatchDetailResponse::class.java)).thenReturn(matchDetailResponse)

        matchDetailPresenter.loadDetailMatch(homeID, awayID, filenameMatch)

        verify(matchDetailView).onProgress()
        verify(matchDetailView).onLoad(homeTeamInfoResponse.teams , awayTeamInfoResponse.teams , matchDetailResponse.event)

    }
}