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Add LeaderboardFragment Unit Tests (#4635)
* Add LeaderboardFragment Unit Tests * Add LeaderboardListAdapter Unit Tests
This commit is contained in:
Madhur Gupta
GitHub
parent
e212caf30e
commit
388e8286bc
3 changed files with 305 additions and 1 deletions
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@ -20,7 +20,7 @@ import fr.free.nrw.commons.Utils;
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*/
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*/
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public class LeaderboardListAdapter extends PagedListAdapter<LeaderboardList, LeaderboardListAdapter.ListViewHolder> {
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public class LeaderboardListAdapter extends PagedListAdapter<LeaderboardList, LeaderboardListAdapter.ListViewHolder> {
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protected LeaderboardListAdapter() {
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public LeaderboardListAdapter() {
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super(LeaderboardList.DIFF_CALLBACK);
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super(LeaderboardList.DIFF_CALLBACK);
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}
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}
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@ -0,0 +1,203 @@
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package fr.free.nrw.commons.leaderboard
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import android.accounts.Account
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import android.content.Context
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import android.view.LayoutInflater
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import android.view.View
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import android.widget.Button
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import android.widget.ProgressBar
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import android.widget.Spinner
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import androidx.fragment.app.FragmentManager
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import androidx.fragment.app.FragmentTransaction
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import androidx.recyclerview.widget.RecyclerView
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import fr.free.nrw.commons.R
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import fr.free.nrw.commons.TestAppAdapter
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import fr.free.nrw.commons.TestCommonsApplication
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import fr.free.nrw.commons.auth.SessionManager
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import fr.free.nrw.commons.profile.ProfileActivity
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import fr.free.nrw.commons.profile.leaderboard.LeaderboardFragment
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import fr.free.nrw.commons.profile.leaderboard.LeaderboardListAdapter
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import fr.free.nrw.commons.profile.leaderboard.LeaderboardListViewModel
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import org.junit.Assert
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import org.junit.Before
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import org.junit.Test
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import org.junit.runner.RunWith
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import org.mockito.Mock
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import org.mockito.Mockito.`when`
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import org.mockito.MockitoAnnotations
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import org.powermock.reflect.Whitebox
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import org.robolectric.Robolectric
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import org.robolectric.RobolectricTestRunner
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import org.robolectric.RuntimeEnvironment
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import org.robolectric.annotation.Config
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import org.robolectric.annotation.LooperMode
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import org.wikipedia.AppAdapter
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import java.lang.reflect.Method
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@RunWith(RobolectricTestRunner::class)
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@Config(sdk = [21], application = TestCommonsApplication::class)
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@LooperMode(LooperMode.Mode.PAUSED)
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class LeaderboardFragmentUnitTests {
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private lateinit var fragment: LeaderboardFragment
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private lateinit var fragmentManager: FragmentManager
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private lateinit var context: Context
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private lateinit var view: View
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private lateinit var layoutInflater: LayoutInflater
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@Mock
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private lateinit var progressBar: ProgressBar
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@Mock
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private lateinit var spinner: Spinner
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@Mock
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private lateinit var viewModel: LeaderboardListViewModel
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@Mock
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private lateinit var recyclerView: RecyclerView
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@Mock
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private lateinit var adapter: LeaderboardListAdapter
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@Mock
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private lateinit var sessionManager: SessionManager
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@Mock
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private lateinit var account: Account
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@Mock
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private lateinit var button: Button
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@Before
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fun setUp() {
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MockitoAnnotations.initMocks(this)
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context = RuntimeEnvironment.application.applicationContext
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AppAdapter.set(TestAppAdapter())
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val activity = Robolectric.buildActivity(ProfileActivity::class.java).create().get()
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fragment = LeaderboardFragment()
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fragmentManager = activity.supportFragmentManager
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val fragmentTransaction: FragmentTransaction = fragmentManager.beginTransaction()
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fragmentTransaction.add(fragment, null)
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fragmentTransaction.commitNowAllowingStateLoss()
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layoutInflater = LayoutInflater.from(activity)
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view = LayoutInflater.from(activity)
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.inflate(R.layout.fragment_leaderboard, null) as View
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Whitebox.setInternalState(fragment, "progressBar", progressBar)
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Whitebox.setInternalState(fragment, "categorySpinner", spinner)
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Whitebox.setInternalState(fragment, "durationSpinner", spinner)
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Whitebox.setInternalState(fragment, "viewModel", viewModel)
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Whitebox.setInternalState(fragment, "scrollButton", button)
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Whitebox.setInternalState(fragment, "leaderboardListRecyclerView", recyclerView)
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}
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@Test
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@Throws(Exception::class)
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fun checkFragmentNotNull() {
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Assert.assertNotNull(fragment)
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}
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@Test
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@Throws(Exception::class)
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fun testOnCreateView() {
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fragment.onCreateView(layoutInflater, null, null)
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}
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@Test
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@Throws(Exception::class)
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fun testRefreshLeaderboard() {
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val method: Method = LeaderboardFragment::class.java.getDeclaredMethod(
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"refreshLeaderboard"
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)
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method.isAccessible = true
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method.invoke(fragment)
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}
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@Test
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@Throws(Exception::class)
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fun testScrollToUserRank() {
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val method: Method = LeaderboardFragment::class.java.getDeclaredMethod(
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"scrollToUserRank"
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)
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method.isAccessible = true
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method.invoke(fragment)
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}
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@Test
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@Throws(Exception::class)
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fun testScrollToUserRankCaseNonZeroTrue() {
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Whitebox.setInternalState(fragment, "userRank", 1)
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`when`(recyclerView.adapter).thenReturn(adapter)
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`when`(adapter.itemCount).thenReturn(3)
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val method: Method = LeaderboardFragment::class.java.getDeclaredMethod(
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"scrollToUserRank"
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)
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method.isAccessible = true
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method.invoke(fragment)
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}
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@Test
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@Throws(Exception::class)
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fun testScrollToUserRankCaseNonZeroFalse() {
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Whitebox.setInternalState(fragment, "userRank", 1)
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`when`(recyclerView.adapter).thenReturn(adapter)
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`when`(adapter.itemCount).thenReturn(1)
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val method: Method = LeaderboardFragment::class.java.getDeclaredMethod(
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"scrollToUserRank"
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)
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method.isAccessible = true
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method.invoke(fragment)
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}
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@Test
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@Throws(Exception::class)
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fun testSetLeaderboard() {
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Whitebox.setInternalState(fragment, "sessionManager", sessionManager)
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`when`(sessionManager.currentAccount).thenReturn(account)
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val method: Method = LeaderboardFragment::class.java.getDeclaredMethod(
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"setLeaderboard",
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String::class.java,
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String::class.java,
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Int::class.java,
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Int::class.java
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)
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method.isAccessible = true
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method.invoke(fragment, "", "", 0, 0)
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}
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@Test
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@Throws(Exception::class)
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fun testHideProgressBar() {
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val method: Method = LeaderboardFragment::class.java.getDeclaredMethod(
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"hideProgressBar"
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)
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method.isAccessible = true
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method.invoke(fragment)
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}
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@Test
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@Throws(Exception::class)
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fun testShowProgressBar() {
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val method: Method = LeaderboardFragment::class.java.getDeclaredMethod(
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"showProgressBar"
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)
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method.isAccessible = true
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method.invoke(fragment)
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}
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@Test
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@Throws(Exception::class)
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fun testOnError() {
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val method: Method = LeaderboardFragment::class.java.getDeclaredMethod(
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"onError"
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)
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method.isAccessible = true
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method.invoke(fragment)
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}
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}
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@ -0,0 +1,101 @@
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package fr.free.nrw.commons.leaderboard
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import android.content.Context
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import android.widget.TextView
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import androidx.paging.PagedList
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import androidx.recyclerview.widget.RecyclerView
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import com.facebook.drawee.backends.pipeline.Fresco
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import com.facebook.drawee.view.SimpleDraweeView
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import com.facebook.soloader.SoLoader
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import fr.free.nrw.commons.TestCommonsApplication
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import fr.free.nrw.commons.profile.leaderboard.LeaderboardList
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import fr.free.nrw.commons.profile.leaderboard.LeaderboardListAdapter
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import org.junit.Before
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import org.junit.Test
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import org.junit.runner.RunWith
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import org.mockito.ArgumentMatchers
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import org.mockito.Mock
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import org.mockito.Mockito
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import org.mockito.Mockito.`when`
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import org.mockito.MockitoAnnotations
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import org.robolectric.RobolectricTestRunner
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import org.robolectric.RuntimeEnvironment
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import org.robolectric.annotation.Config
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import org.robolectric.annotation.LooperMode
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import java.lang.reflect.Field
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@RunWith(RobolectricTestRunner::class)
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@Config(sdk = [21], application = TestCommonsApplication::class)
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@LooperMode(LooperMode.Mode.PAUSED)
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class LeaderboardListAdapterUnitTests {
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private lateinit var context: Context
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private lateinit var adapter: LeaderboardListAdapter
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@Mock
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private lateinit var viewHolder: LeaderboardListAdapter.ListViewHolder
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@Mock
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private lateinit var textView: TextView
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@Mock
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private lateinit var simpleDraweeView: SimpleDraweeView
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@Before
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fun setUp() {
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context = RuntimeEnvironment.application.applicationContext
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MockitoAnnotations.initMocks(this)
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SoLoader.setInTestMode()
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Fresco.initialize(context)
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adapter = LeaderboardListAdapter()
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val rank: Field =
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LeaderboardListAdapter.ListViewHolder::class.java.getDeclaredField("rank")
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rank.isAccessible = true
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rank.set(viewHolder, textView)
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val avatar: Field =
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LeaderboardListAdapter.ListViewHolder::class.java.getDeclaredField("avatar")
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avatar.isAccessible = true
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avatar.set(viewHolder, simpleDraweeView)
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val username: Field =
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LeaderboardListAdapter.ListViewHolder::class.java.getDeclaredField("username")
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username.isAccessible = true
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username.set(viewHolder, textView)
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val count: Field =
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LeaderboardListAdapter.ListViewHolder::class.java.getDeclaredField("count")
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count.isAccessible = true
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count.set(viewHolder, textView)
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val itemView: Field =
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RecyclerView.ViewHolder::class.java.getDeclaredField("itemView")
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itemView.isAccessible = true
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itemView.set(viewHolder, textView)
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}
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@Test
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@Throws(Exception::class)
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fun testOnBindViewHolder() {
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val list = LeaderboardList()
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list.rank = 1
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list.avatar = ""
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list.categoryCount = 1
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list.username = ""
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adapter.submitList(mockPagedList(listOf(list)))
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adapter.onBindViewHolder(viewHolder, 0)
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}
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fun <T> mockPagedList(list: List<T>): PagedList<T> {
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val pagedList = Mockito.mock(PagedList::class.java) as PagedList<T>
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`when`(pagedList[ArgumentMatchers.anyInt()]).then { invocation ->
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val index = invocation.arguments.first() as Int
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list[index]
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}
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`when`(pagedList.size).thenReturn(list.size)
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return pagedList
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}
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}
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