Add ContributionsListFragment Unit Tests (#4533)

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

@@ -0,0 +1,353 @@
+package fr.free.nrw.commons.contributions
+
+import android.content.Context
+import android.content.res.Configuration
+import android.os.Bundle
+import android.os.Looper
+import android.view.LayoutInflater
+import android.widget.LinearLayout
+import android.widget.ProgressBar
+import android.widget.TextView
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentTransaction
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.floatingactionbutton.FloatingActionButton
+import fr.free.nrw.commons.Media
+import fr.free.nrw.commons.TestAppAdapter
+import fr.free.nrw.commons.TestCommonsApplication
+import fr.free.nrw.commons.upload.WikidataPlace
+import org.junit.Assert
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.anyInt
+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 ContributionsListFragmentUnitTests {
+
+    private lateinit var activity: MainActivity
+    private lateinit var fragment: ContributionsListFragment
+    private lateinit var context: Context
+    private lateinit var layoutInflater: LayoutInflater
+
+    @Mock
+    private lateinit var savedInstanceState: Bundle
+
+    @Mock
+    private lateinit var rvContributionsList: RecyclerView
+
+    @Mock
+    private lateinit var adapter: ContributionsListAdapter
+
+    @Mock
+    private lateinit var contribution: Contribution
+
+    @Mock
+    private lateinit var media: Media
+
+    @Mock
+    private lateinit var wikidataPlace: WikidataPlace
+
+    @Mock
+    private lateinit var callback: ContributionsListFragment.Callback
+
+    @Mock
+    private lateinit var layoutManager: RecyclerView.LayoutManager
+
+    @Mock
+    private lateinit var gridLayoutManager: GridLayoutManager
+
+    @Mock
+    private lateinit var noContributionsYet: TextView
+
+    @Mock
+    private lateinit var progressBar: ProgressBar
+
+    @Mock
+    private lateinit var fabPlus: FloatingActionButton
+
+    @Mock
+    private lateinit var fabCamera: FloatingActionButton
+
+    @Mock
+    private lateinit var fabGallery: FloatingActionButton
+
+    @Mock
+    private lateinit var newConfig: Configuration
+
+    @Mock
+    private lateinit var fabLayout: LinearLayout
+
+    @Mock
+    private lateinit var contributionsListPresenter: ContributionsListPresenter
+
+    @Before
+    fun setUp() {
+        MockitoAnnotations.initMocks(this)
+        AppAdapter.set(TestAppAdapter())
+
+        context = RuntimeEnvironment.application.applicationContext
+        activity = Robolectric.buildActivity(MainActivity::class.java).create().get()
+        layoutInflater = LayoutInflater.from(activity)
+
+        fragment = ContributionsListFragment()
+        val fragmentManager: FragmentManager = activity.supportFragmentManager
+        val fragmentTransaction: FragmentTransaction = fragmentManager.beginTransaction()
+        fragmentTransaction.add(fragment, null)
+        fragmentTransaction.commit()
+
+        Whitebox.setInternalState(fragment, "rvContributionsList", rvContributionsList)
+        Whitebox.setInternalState(fragment, "adapter", adapter)
+        Whitebox.setInternalState(fragment, "callback", callback)
+        Whitebox.setInternalState(fragment, "noContributionsYet", noContributionsYet)
+        Whitebox.setInternalState(fragment, "progressBar", progressBar)
+        Whitebox.setInternalState(fragment, "fabPlus", fabPlus)
+        Whitebox.setInternalState(fragment, "fabCamera", fabCamera)
+        Whitebox.setInternalState(fragment, "fabGallery", fabGallery)
+        Whitebox.setInternalState(fragment, "fab_layout", fabLayout)
+        Whitebox.setInternalState(
+            fragment,
+            "contributionsListPresenter",
+            contributionsListPresenter
+        )
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun checkFragmentNotNull() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        Assert.assertNotNull(fragment)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnCreateView() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.onCreateView(layoutInflater, null, savedInstanceState)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnDetach() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.onDetach()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testGetContributionStateAt() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(adapter.getContributionForPosition(anyInt())).thenReturn(contribution)
+        fragment.getContributionStateAt(0)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnConfirmClicked() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(contribution.media).thenReturn(media)
+        `when`(media.wikiCode).thenReturn("")
+        `when`(contribution.wikidataPlace).thenReturn(wikidataPlace)
+        fragment.onConfirmClicked(contribution, true)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testGetTotalMediaCount() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.totalMediaCount
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testGetMediaAtPositionCaseNonNull() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(adapter.getContributionForPosition(anyInt())).thenReturn(contribution)
+        `when`(contribution.media).thenReturn(media)
+        fragment.getMediaAtPosition(0)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testGetMediaAtPositionCaseNull() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(adapter.getContributionForPosition(anyInt())).thenReturn(null)
+        fragment.getMediaAtPosition(0)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testShowAddImageToWikipediaInstructions() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        val method: Method = ContributionsListFragment::class.java.getDeclaredMethod(
+            "showAddImageToWikipediaInstructions",
+            Contribution::class.java
+        )
+        method.isAccessible = true
+        method.invoke(fragment, contribution)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testResumeUpload() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.resumeUpload(contribution)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testPauseUpload() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.pauseUpload(contribution)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testAddImageToWikipedia() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.addImageToWikipedia(contribution)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOpenMediaDetail() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.openMediaDetail(0, true)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testDeleteUpload() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.deleteUpload(contribution)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testRetryUpload() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.retryUpload(contribution)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnViewStateRestored() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(rvContributionsList.layoutManager).thenReturn(layoutManager)
+        fragment.onViewStateRestored(savedInstanceState)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnSaveInstanceState() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(rvContributionsList.layoutManager).thenReturn(gridLayoutManager)
+        fragment.onSaveInstanceState(savedInstanceState)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testShowNoContributionsUI() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.showNoContributionsUI(true)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testShowProgress() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.showProgress(true)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testShowWelcomeTip() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        fragment.showWelcomeTip(true)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testAnimateFAB() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(fabPlus.isShown).thenReturn(false)
+        val method: Method = ContributionsListFragment::class.java.getDeclaredMethod(
+            "animateFAB",
+            Boolean::class.java
+        )
+        method.isAccessible = true
+        method.invoke(fragment, true)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testAnimateFABCaseShownAndOpen() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(fabPlus.isShown).thenReturn(true)
+        val method: Method = ContributionsListFragment::class.java.getDeclaredMethod(
+            "animateFAB",
+            Boolean::class.java
+        )
+        method.isAccessible = true
+        method.invoke(fragment, true)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testAnimateFABCaseShownAndClose() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        `when`(fabPlus.isShown).thenReturn(true)
+        val method: Method = ContributionsListFragment::class.java.getDeclaredMethod(
+            "animateFAB",
+            Boolean::class.java
+        )
+        method.isAccessible = true
+        method.invoke(fragment, false)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testSetListeners() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        val method: Method = ContributionsListFragment::class.java.getDeclaredMethod(
+            "setListeners"
+        )
+        method.isAccessible = true
+        method.invoke(fragment)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testInitializeAnimations() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        val method: Method = ContributionsListFragment::class.java.getDeclaredMethod(
+            "initializeAnimations"
+        )
+        method.isAccessible = true
+        method.invoke(fragment)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnConfigurationChanged() {
+        Shadows.shadowOf(Looper.getMainLooper()).idle()
+        newConfig.orientation = Configuration.ORIENTATION_LANDSCAPE
+        fragment.onConfigurationChanged(newConfig)
+    }
+
+}