Add Contributions Fragment Unit Tests (#4490)

app/src/test/kotlin/fr/free/nrw/commons/contributions/ContributionsFragmentUnitTests.kt

@@ -0,0 +1,354 @@
+package fr.free.nrw.commons.contributions
+
+import android.content.Context
+import android.os.Bundle
+import android.os.Looper
+import android.view.*
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentTransaction
+import fr.free.nrw.commons.R
+import fr.free.nrw.commons.TestAppAdapter
+import fr.free.nrw.commons.TestCommonsApplication
+import fr.free.nrw.commons.campaigns.Campaign
+import fr.free.nrw.commons.campaigns.CampaignView
+import fr.free.nrw.commons.kvstore.JsonKvStore
+import fr.free.nrw.commons.media.MediaDetailPagerFragment
+import fr.free.nrw.commons.mwapi.OkHttpJsonApiClient
+import fr.free.nrw.commons.nearby.NearbyNotificationCardView
+import fr.free.nrw.commons.notification.Notification
+import fr.free.nrw.commons.notification.NotificationController
+import fr.free.nrw.commons.notification.NotificationType
+import io.reactivex.Single
+import io.reactivex.disposables.CompositeDisposable
+import org.junit.Assert
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.*
+import org.mockito.Mock
+import org.mockito.Mockito.`when`
+import org.mockito.MockitoAnnotations
+import org.powermock.reflect.Whitebox
+import org.robolectric.Robolectric
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.RuntimeEnvironment
+import org.robolectric.Shadows
+import org.robolectric.annotation.Config
+import org.robolectric.annotation.LooperMode
+import org.wikipedia.AppAdapter
+import java.lang.reflect.Method
+
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [21], application = TestCommonsApplication::class)
+@LooperMode(LooperMode.Mode.PAUSED)
+class ContributionsFragmentUnitTests {
+
+    @Mock
+    private lateinit var mediaDetailPagerFragment: MediaDetailPagerFragment
+
+    @Mock
+    private lateinit var contributionsListFragment: ContributionsListFragment
+
+    @Mock
+    private lateinit var layoutInflater: LayoutInflater
+
+    @Mock
+    private lateinit var menuInflater: MenuInflater
+
+    @Mock
+    private lateinit var menu: Menu
+
+    @Mock
+    private lateinit var menuItem: MenuItem
+
+    @Mock
+    private lateinit var notification: View
+
+    @Mock
+    private lateinit var store: JsonKvStore
+
+    @Mock
+    private lateinit var notificationController: NotificationController
+
+    @Mock
+    private lateinit var limitedConnectionEnabledLayout: LinearLayout
+
+    @Mock
+    private lateinit var notificationCount: TextView
+
+    @Mock
+    private lateinit var singleNotification: Single<List<Notification>>
+
+    @Mock
+    private lateinit var compositeDisposable: CompositeDisposable
+
+    @Mock
+    private lateinit var okHttpJsonApiClient: OkHttpJsonApiClient
+
+    private lateinit var fragment: ContributionsFragment
+    private lateinit var context: Context
+    private lateinit var view: View
+    private lateinit var activity: MainActivity
+    private lateinit var nearbyNotificationCardView: NearbyNotificationCardView
+    private lateinit var campaignView: CampaignView
+
+    @Before
+    fun setUp() {
+        MockitoAnnotations.initMocks(this)
+
+        AppAdapter.set(TestAppAdapter())
+
+        context = RuntimeEnvironment.application.applicationContext
+        activity = Robolectric.buildActivity(MainActivity::class.java).create().get()
+
+
+        fragment = ContributionsFragment.newInstance()
+        val fragmentManager: FragmentManager = activity.supportFragmentManager
+        val fragmentTransaction: FragmentTransaction = fragmentManager.beginTransaction()
+        fragmentTransaction.add(fragment, null)
+        fragmentTransaction.commit()
+
+        layoutInflater = LayoutInflater.from(activity)
+        view = LayoutInflater.from(activity)
+            .inflate(R.layout.fragment_contributions, null) as View
+
+        nearbyNotificationCardView = view.findViewById(R.id.card_view_nearby)
+        campaignView = view.findViewById(R.id.campaigns_view)
+
+        Whitebox.setInternalState(fragment, "contributionsListFragment", contributionsListFragment)
+        Whitebox.setInternalState(fragment, "store", store)
+        Whitebox.setInternalState(
+            fragment,
+            "limitedConnectionEnabledLayout",
+            limitedConnectionEnabledLayout
+        )
+        Whitebox.setInternalState(fragment, "notificationCount", notificationCount)
+        Whitebox.setInternalState(fragment, "notificationController", notificationController)
+        Whitebox.setInternalState(fragment, "compositeDisposable", compositeDisposable)
+        Whitebox.setInternalState(fragment, "okHttpJsonApiClient", okHttpJsonApiClient)
+        Whitebox.setInternalState(
+            fragment,
+            "nearbyNotificationCardView",
+            nearbyNotificationCardView
+        )
+        Whitebox.setInternalState(fragment, "campaignView", campaignView)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun checkFragmentNotNull() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        Assert.assertNotNull(fragment)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testGetMediaDetailPagerFragment() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        Whitebox.setInternalState(fragment, "mediaDetailPagerFragment", mediaDetailPagerFragment)
+        Assert.assertEquals(fragment.mediaDetailPagerFragment, mediaDetailPagerFragment)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnCreateOptionsMenu() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(menu.findItem(anyInt())).thenReturn(menuItem)
+        `when`(menuItem.actionView).thenReturn(notification)
+        fragment.onCreateOptionsMenu(menu, menuInflater)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testSetNotificationCount() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(notificationController.getNotifications(anyBoolean())).thenReturn(singleNotification)
+        `when`(notificationController.getNotifications(anyBoolean()).subscribeOn(any())).thenReturn(
+            singleNotification
+        )
+        `when`(
+            notificationController.getNotifications(anyBoolean()).subscribeOn(any()).observeOn(
+                any()
+            )
+        ).thenReturn(singleNotification)
+        `when`(
+            notificationController.getNotifications(anyBoolean()).subscribeOn(any()).observeOn(
+                any()
+            ).subscribe()
+        ).thenReturn(compositeDisposable)
+        fragment.setNotificationCount()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testInitNotificationViewsCaseEmptyList() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        val method: Method = ContributionsFragment::class.java.getDeclaredMethod(
+            "initNotificationViews",
+            List::class.java
+        )
+        method.isAccessible = true
+        method.invoke(fragment, listOf<Notification>())
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testInitNotificationViewsCaseNonEmptyList() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        val list: List<Notification> =
+            listOf(Notification(NotificationType.UNKNOWN, "", "", "", "", ""))
+        val method: Method = ContributionsFragment::class.java.getDeclaredMethod(
+            "initNotificationViews",
+            List::class.java
+        )
+        method.isAccessible = true
+        method.invoke(fragment, list)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testUpdateLimitedConnectionToggleCaseIsEnabled() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(menu.findItem(anyInt())).thenReturn(menuItem)
+        `when`(menuItem.actionView).thenReturn(notification)
+        `when`(store.getBoolean(anyString(), anyBoolean())).thenReturn(true)
+        fragment.updateLimitedConnectionToggle(menu)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnAttach() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.onAttach(context)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testNotifyDataSetChanged() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        Whitebox.setInternalState(fragment, "mediaDetailPagerFragment", mediaDetailPagerFragment)
+        fragment.notifyDataSetChanged()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnDestroyView() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.onDestroyView()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testShowMessage() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.showMessage("")
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testShowCampaigns() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.showCampaigns(Campaign("", "", "2000-01-01", "2000-01-02", ""))
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnPause() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.onPause()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnSaveInstanceState() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.onSaveInstanceState(Bundle())
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnViewCreated() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.onViewCreated(campaignView, Bundle())
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnResumeCaseNonNull() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        Whitebox.setInternalState(fragment, "mediaDetailPagerFragment", mediaDetailPagerFragment)
+        fragment.onResume()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnResumeCaseNullReady() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.onResume()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnResumeCaseNullCaseIf() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        nearbyNotificationCardView.cardViewVisibilityState =
+            NearbyNotificationCardView.CardViewVisibilityState.READY
+        fragment.onResume()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnResumeCaseNullCaseElse() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(store.getBoolean("displayNearbyCardView", true)).thenReturn(false)
+        fragment.onResume()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testGetContributionStateAt() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.getContributionStateAt(0)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testViewPagerNotifyDataSetChanged() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        Whitebox.setInternalState(fragment, "mediaDetailPagerFragment", mediaDetailPagerFragment)
+        fragment.viewPagerNotifyDataSetChanged()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testGetMediaAtPosition() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.getMediaAtPosition(0)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testGetTotalMediaCount() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.totalMediaCount
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testRefreshNominatedMedia() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.refreshNominatedMedia(0)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testShowDetail() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        Whitebox.setInternalState(fragment, "mediaDetailPagerFragment", mediaDetailPagerFragment)
+        `when`(mediaDetailPagerFragment.isVisible).thenReturn(false)
+        fragment.showDetail(0, false)
+    }
+
+}