Feature: Show where file is being used on Commons & Other wikis (#6006)

* add url to build config

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

* add network call functions

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

* return response asynchronously

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

* inject page size in the request

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

* rename from Commons..Response.kt to ..Response.kt

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

* convert to .kt

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

* ui setup working

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

* fix merge conflict

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

* cleanup

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

* fix CI

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

* use suspend function for network calls

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

* doc

* doc

* doc

* doc

* doc

---------

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>
Co-authored-by: Nicolas Raoul <nicolas.raoul@gmail.com>

app/build.gradle

@@ -52,13 +52,14 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
 
     // Jetpack Compose
-    def composeBom = platform('androidx.compose:compose-bom:2024.08.00')
+    def composeBom = platform('androidx.compose:compose-bom:2024.11.00')
 
-    implementation "androidx.activity:activity-compose:1.9.1"
+    implementation "androidx.activity:activity-compose:1.9.3"
     implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.8.4"
     implementation (composeBom)
     implementation "androidx.compose.runtime:runtime"
     implementation "androidx.compose.ui:ui"
+    implementation "androidx.compose.ui:ui-viewbinding"
     implementation "androidx.compose.ui:ui-graphics"
     implementation "androidx.compose.ui:ui-tooling"
     implementation "androidx.compose.foundation:foundation"
@@ -313,6 +314,7 @@ android {
             buildConfigField "String", "SIGNUP_SUCCESS_REDIRECTION_URL", "\"https://commons.m.wikimedia.org/w/index.php?title=Main_Page&welcome=yes\""
             buildConfigField "String", "FORGOT_PASSWORD_URL", "\"https://commons.wikimedia.org/wiki/Special:PasswordReset\""
             buildConfigField "String", "PRIVACY_POLICY_URL", "\"https://github.com/commons-app/commons-app-documentation/blob/master/android/Privacy-policy.md\""
+            buildConfigField "String", "FILE_USAGES_BASE_URL", "\"https://commons.wikimedia.org/w/api.php?action=query&format=json&formatversion=2\""
             buildConfigField "String", "ACCOUNT_TYPE", "\"fr.free.nrw.commons\""
             buildConfigField "String", "CONTRIBUTION_AUTHORITY", "\"fr.free.nrw.commons.contributions.contentprovider\""
             buildConfigField "String", "MODIFICATION_AUTHORITY", "\"fr.free.nrw.commons.modifications.contentprovider\""
@@ -348,6 +350,7 @@ android {
             buildConfigField "String", "SIGNUP_SUCCESS_REDIRECTION_URL", "\"https://commons.m.wikimedia.beta.wmflabs.org/w/index.php?title=Main_Page&welcome=yes\""
             buildConfigField "String", "FORGOT_PASSWORD_URL", "\"https://commons.wikimedia.beta.wmflabs.org/wiki/Special:PasswordReset\""
             buildConfigField "String", "PRIVACY_POLICY_URL", "\"https://github.com/commons-app/commons-app-documentation/blob/master/android/Privacy-policy.md\""
+            buildConfigField "String", "FILE_USAGES_BASE_URL", "\"https://commons.wikimedia.org/w/api.php?action=query&format=json&formatversion=2\""
             buildConfigField "String", "ACCOUNT_TYPE", "\"fr.free.nrw.commons.beta\""
             buildConfigField "String", "CONTRIBUTION_AUTHORITY", "\"fr.free.nrw.commons.beta.contributions.contentprovider\""
             buildConfigField "String", "MODIFICATION_AUTHORITY", "\"fr.free.nrw.commons.beta.modifications.contentprovider\""

app/src/main/java/fr/free/nrw/commons/fileusages/FileUsagesResponse.kt

@@ -0,0 +1,35 @@
+package fr.free.nrw.commons.fileusages
+
+import com.google.gson.annotations.SerializedName
+
+/**
+ * Show where file is being used on Commons and oher wikis.
+ */
+data class FileUsagesResponse(
+    @SerializedName("continue") val continueResponse: CommonsContinue?,
+    @SerializedName("batchcomplete") val batchComplete: Boolean,
+    @SerializedName("query") val query: Query,
+)
+
+data class CommonsContinue(
+    @SerializedName("fucontinue") val fuContinue: String,
+    @SerializedName("continue") val continueKey: String
+)
+
+data class Query(
+    @SerializedName("pages") val pages: List<Page>
+)
+
+data class Page(
+    @SerializedName("pageid") val pageId: Int,
+    @SerializedName("ns") val nameSpace: Int,
+    @SerializedName("title") val title: String,
+    @SerializedName("fileusage") val fileUsage: List<FileUsage>
+)
+
+data class FileUsage(
+    @SerializedName("pageid") val pageId: Int,
+    @SerializedName("ns") val nameSpace: Int,
+    @SerializedName("title") val title: String,
+    @SerializedName("redirect") val redirect: Boolean
+)

app/src/main/java/fr/free/nrw/commons/fileusages/FileUsagesUiModel.kt

@@ -0,0 +1,18 @@
+package fr.free.nrw.commons.fileusages
+
+/**
+ * Show where file is being used on Commons and oher wikis.
+ */
+data class FileUsagesUiModel(
+    val title: String,
+    val link: String?
+)
+
+fun FileUsage.toUiModel(): FileUsagesUiModel {
+    return FileUsagesUiModel(title = title, link = "https://commons.wikimedia.org/wiki/$title")
+}
+
+fun GlobalFileUsage.toUiModel(): FileUsagesUiModel {
+    // link is associated with sub items under wiki group (which is not used ATM)
+    return FileUsagesUiModel(title = wiki, link = null)
+}

app/src/main/java/fr/free/nrw/commons/fileusages/GlobalFileUsagesResponse.kt

@@ -0,0 +1,34 @@
+package fr.free.nrw.commons.fileusages
+
+import com.google.gson.annotations.SerializedName
+
+/**
+ * Show where file is being used on Commons and oher wikis.
+ */
+data class GlobalFileUsagesResponse(
+    @SerializedName("continue") val continueResponse: GlobalContinue?,
+    @SerializedName("batchcomplete") val batchComplete: Boolean,
+    @SerializedName("query") val query: GlobalQuery,
+)
+
+data class GlobalContinue(
+    @SerializedName("gucontinue") val guContinue: String,
+    @SerializedName("continue") val continueKey: String
+)
+
+data class GlobalQuery(
+    @SerializedName("pages") val pages: List<GlobalPage>
+)
+
+data class GlobalPage(
+    @SerializedName("pageid") val pageId: Int,
+    @SerializedName("ns") val nameSpace: Int,
+    @SerializedName("title") val title: String,
+    @SerializedName("globalusage") val fileUsage: List<GlobalFileUsage>
+)
+
+data class GlobalFileUsage(
+    @SerializedName("title") val title: String,
+    @SerializedName("wiki") val wiki: String,
+    @SerializedName("url") val url: String
+)

app/src/main/java/fr/free/nrw/commons/media/MediaDetailViewModel.kt

@@ -0,0 +1,116 @@
+package fr.free.nrw.commons.media
+
+import android.content.Context
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.viewModelScope
+import fr.free.nrw.commons.R
+import fr.free.nrw.commons.fileusages.FileUsagesUiModel
+import fr.free.nrw.commons.fileusages.toUiModel
+import fr.free.nrw.commons.mwapi.OkHttpJsonApiClient
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import timber.log.Timber
+import javax.inject.Inject
+
+/**
+ * Show where file is being used on Commons and oher wikis.
+ */
+class MediaDetailViewModel(
+    private val applicationContext: Context,
+    private val okHttpJsonApiClient: OkHttpJsonApiClient
+) :
+    ViewModel() {
+
+    private val _commonsContainerState =
+        MutableStateFlow<FileUsagesContainerState>(FileUsagesContainerState.Initial)
+    val commonsContainerState = _commonsContainerState.asStateFlow()
+
+    private val _globalContainerState =
+        MutableStateFlow<FileUsagesContainerState>(FileUsagesContainerState.Initial)
+    val globalContainerState = _globalContainerState.asStateFlow()
+
+    fun loadFileUsagesCommons(fileName: String) {
+
+        viewModelScope.launch {
+
+            _commonsContainerState.update { FileUsagesContainerState.Loading }
+
+            try {
+                val result =
+                    okHttpJsonApiClient.getFileUsagesOnCommons(fileName, 10)
+
+                val data = result?.query?.pages?.first()?.fileUsage?.map { it.toUiModel() }
+
+                _commonsContainerState.update { FileUsagesContainerState.Success(data = data) }
+
+            } catch (e: Exception) {
+
+                _commonsContainerState.update {
+                    FileUsagesContainerState.Error(
+                        errorMessage = applicationContext.getString(
+                            R.string.error_while_loading
+                        )
+                    )
+                }
+
+                Timber.e(e, javaClass.simpleName)
+
+            }
+        }
+
+    }
+
+    fun loadGlobalFileUsages(fileName: String) {
+
+        viewModelScope.launch {
+
+            _globalContainerState.update { FileUsagesContainerState.Loading }
+
+            try {
+                val result = okHttpJsonApiClient.getGlobalFileUsages(fileName, 10)
+
+                val data = result?.query?.pages?.first()?.fileUsage?.map { it.toUiModel() }
+
+                _globalContainerState.update { FileUsagesContainerState.Success(data = data) }
+
+            } catch (e: Exception) {
+                _globalContainerState.update {
+                    FileUsagesContainerState.Error(
+                        errorMessage = applicationContext.getString(
+                            R.string.error_while_loading
+                        )
+                    )
+                }
+
+                Timber.e(e, javaClass.simpleName)
+
+            }
+        }
+
+    }
+
+    sealed class FileUsagesContainerState {
+        object Initial : FileUsagesContainerState()
+        object Loading : FileUsagesContainerState()
+        data class Success(val data: List<FileUsagesUiModel>?) : FileUsagesContainerState()
+        data class Error(val errorMessage: String) : FileUsagesContainerState()
+    }
+
+    class MediaDetailViewModelProviderFactory
+    @Inject constructor(
+        private val okHttpJsonApiClient: OkHttpJsonApiClient,
+        private val applicationContext: Context
+    ) :
+        ViewModelProvider.Factory {
+        override fun <T : ViewModel> create(modelClass: Class<T>): T {
+            if (modelClass.isAssignableFrom(MediaDetailViewModel::class.java)) {
+                @Suppress("UNCHECKED_CAST")
+                return MediaDetailViewModel(applicationContext, okHttpJsonApiClient) as T
+            }
+            throw IllegalArgumentException("Unknown ViewModel class")
+        }
+    }
+}

app/src/main/java/fr/free/nrw/commons/mwapi/OkHttpJsonApiClient.kt

@@ -2,8 +2,11 @@ package fr.free.nrw.commons.mwapi
 
 import android.text.TextUtils
 import com.google.gson.Gson
+import fr.free.nrw.commons.BuildConfig
 import fr.free.nrw.commons.campaigns.CampaignResponseDTO
 import fr.free.nrw.commons.explore.depictions.DepictsClient
+import fr.free.nrw.commons.fileusages.FileUsagesResponse
+import fr.free.nrw.commons.fileusages.GlobalFileUsagesResponse
 import fr.free.nrw.commons.location.LatLng
 import fr.free.nrw.commons.nearby.Place
 import fr.free.nrw.commons.nearby.model.ItemsClass
@@ -20,6 +23,8 @@ import fr.free.nrw.commons.utils.ConfigUtils.isBetaFlavour
 import fr.free.nrw.commons.wikidata.model.GetWikidataEditCountResponse
 import io.reactivex.Observable
 import io.reactivex.Single
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 import okhttp3.HttpUrl
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import okhttp3.OkHttpClient
@@ -50,8 +55,10 @@ class OkHttpJsonApiClient @Inject constructor(
     ): Observable<LeaderboardResponse> {
         val fetchLeaderboardUrlTemplate =
             wikiMediaToolforgeUrl.toString() + LeaderboardConstants.LEADERBOARD_END_POINT
-        val url = String.format(Locale.ENGLISH,
+        val url = String.format(
-            fetchLeaderboardUrlTemplate, userName, duration, category, limit, offset)
+            Locale.ENGLISH,
+            fetchLeaderboardUrlTemplate, userName, duration, category, limit, offset
+        )
         val urlBuilder: HttpUrl.Builder = url.toHttpUrlOrNull()!!.newBuilder()
             .addQueryParameter("user", userName)
             .addQueryParameter("duration", duration)
@@ -80,6 +87,80 @@ class OkHttpJsonApiClient @Inject constructor(
         })
     }
 
+    /**
+     * Show where file is being used on Commons.
+     */
+    suspend fun getFileUsagesOnCommons(
+        fileName: String?,
+        pageSize: Int
+    ): FileUsagesResponse? {
+        return withContext(Dispatchers.IO) {
+
+            return@withContext try {
+
+                val urlBuilder = BuildConfig.FILE_USAGES_BASE_URL.toHttpUrlOrNull()!!.newBuilder()
+                urlBuilder.addQueryParameter("prop", "fileusage")
+                urlBuilder.addQueryParameter("titles", fileName)
+                urlBuilder.addQueryParameter("fulimit", pageSize.toString())
+
+                Timber.i("Url %s", urlBuilder.toString())
+                val request: Request = Request.Builder()
+                    .url(urlBuilder.toString())
+                    .build()
+
+                val response: Response = okHttpClient.newCall(request).execute()
+                if (response.body != null && response.isSuccessful) {
+                    val json: String = response.body!!.string()
+                    gson.fromJson<FileUsagesResponse>(
+                        json,
+                        FileUsagesResponse::class.java
+                    )
+                } else null
+            } catch (e: Exception) {
+                Timber.e(e)
+                null
+            }
+        }
+    }
+
+    /**
+     * Show where file is being used on non-Commons wikis, typically the Wikipedias in various languages.
+     */
+    suspend fun getGlobalFileUsages(
+        fileName: String?,
+        pageSize: Int
+    ): GlobalFileUsagesResponse? {
+
+        return withContext(Dispatchers.IO) {
+
+            return@withContext try {
+
+                val urlBuilder = BuildConfig.FILE_USAGES_BASE_URL.toHttpUrlOrNull()!!.newBuilder()
+                urlBuilder.addQueryParameter("prop", "globalusage")
+                urlBuilder.addQueryParameter("titles", fileName)
+                urlBuilder.addQueryParameter("gulimit", pageSize.toString())
+
+                Timber.i("Url %s", urlBuilder.toString())
+                val request: Request = Request.Builder()
+                    .url(urlBuilder.toString())
+                    .build()
+
+                val response: Response = okHttpClient.newCall(request).execute()
+                if (response.body != null && response.isSuccessful) {
+                    val json: String = response.body!!.string()
+
+                    gson.fromJson<GlobalFileUsagesResponse>(
+                        json,
+                        GlobalFileUsagesResponse::class.java
+                    )
+                } else null
+            } catch (e: Exception) {
+                Timber.e(e)
+                null
+            }
+        }
+    }
+
     fun setAvatar(username: String?, avatar: String?): Single<UpdateAvatarResponse?> {
         val urlTemplate = wikiMediaToolforgeUrl
             .toString() + LeaderboardConstants.UPDATE_AVATAR_END_POINT

app/src/main/res/layout/fragment_media_detail.xml

@@ -456,6 +456,11 @@
                       android:layout_height="match_parent" />
                 </LinearLayout>
 
+                <androidx.compose.ui.platform.ComposeView
+                  android:id="@+id/file_usages_compose_view"
+                  android:layout_width="match_parent"
+                  android:layout_height="wrap_content" />
+
                 <Button
                   android:id="@+id/copyWikicode"
                   android:layout_width="match_parent"

app/src/main/res/values/strings.xml

@@ -849,4 +849,12 @@ Upload your first media by tapping on the add button.</string>
   <string name="red_pin">This place has no picture yet, go take one!</string>
   <string name="green_pin">This place has a picture already.</string>
   <string name="grey_pin">Now checking whether this place has a picture.</string>
+
+  <string name="error_while_loading">Error while loading</string>
+  <string name="no_usages_found">No usages found</string>
+  <string name="usages_on_commons_heading">Commons</string>
+  <string name="usages_on_other_wikis_heading">Other wikis</string>
+  <string name="bullet_point">•</string>
+  <string name="file_usages_container_heading">File usages</string>
+
 </resources>

app/src/test/kotlin/fr/free/nrw/commons/customselector/ui/adapter/ImageAdapterTest.kt

@@ -17,7 +17,7 @@ import fr.free.nrw.commons.customselector.ui.selector.ImageLoader
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.runBlocking
-import kotlinx.coroutines.test.TestCoroutineDispatcher
+import kotlinx.coroutines.test.StandardTestDispatcher
 import kotlinx.coroutines.test.resetMain
 import kotlinx.coroutines.test.setMain
 import org.junit.After
@@ -34,7 +34,6 @@ import org.robolectric.RobolectricTestRunner
 import org.robolectric.annotation.Config
 import java.lang.reflect.Field
 import java.util.TreeMap
-import kotlin.collections.ArrayList
 
 /**
  * Custom Selector image adapter test.
@@ -65,7 +64,7 @@ class ImageAdapterTest {
     private lateinit var selectedImageField: Field
     private var uri: Uri = Mockito.mock(Uri::class.java)
     private lateinit var image: Image
-    private val testDispatcher = TestCoroutineDispatcher()
+    private val testDispatcher = StandardTestDispatcher()
 
     /**
      * Set up variables.
@@ -91,7 +90,6 @@ class ImageAdapterTest {
     @After
     fun tearDown() {
         Dispatchers.resetMain()
-        testDispatcher.cleanupTestCoroutines()
     }
 
     /**

app/src/test/kotlin/fr/free/nrw/commons/customselector/ui/selector/ImageLoaderTest.kt

@@ -21,9 +21,10 @@ import fr.free.nrw.commons.upload.FileUtilsWrapper
 import io.reactivex.Single
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.TestCoroutineDispatcher
+import kotlinx.coroutines.test.StandardTestDispatcher
+import kotlinx.coroutines.test.TestScope
 import kotlinx.coroutines.test.resetMain
-import kotlinx.coroutines.test.runBlockingTest
+import kotlinx.coroutines.test.runTest
 import kotlinx.coroutines.test.setMain
 import org.junit.After
 import org.junit.Assert
@@ -45,7 +46,6 @@ import java.io.File
 import java.io.FileInputStream
 import java.util.Calendar
 import java.util.Date
-import kotlin.collections.HashMap
 
 /**
  * Image Loader Test.
@@ -92,7 +92,7 @@ class ImageLoaderTest {
     private lateinit var contentResolver: ContentResolver
 
     @ExperimentalCoroutinesApi
-    private val testDispacher = TestCoroutineDispatcher()
+    private val testDispacher = StandardTestDispatcher()
 
     private lateinit var imageLoader: ImageLoader
     private var mapImageSHA1: HashMap<Uri, String> = HashMap()
@@ -153,7 +153,6 @@ class ImageLoaderTest {
     @ExperimentalCoroutinesApi
     fun tearDown() {
         Dispatchers.resetMain()
-        testDispacher.cleanupTestCoroutines()
         mockedPickedFiles.close()
     }
 
@@ -162,7 +161,7 @@ class ImageLoaderTest {
      */
     @Test
     fun testQueryAndSetViewUploadedStatusNull() =
-        testDispacher.runBlockingTest {
+        TestScope(testDispacher).runTest {
             whenever(uploadedStatusDao.getUploadedFromImageSHA1(any())).thenReturn(null)
             whenever(notForUploadStatusDao.find(any())).thenReturn(0)
             mapModifiedImageSHA1[image] = "testSha1"
@@ -182,7 +181,7 @@ class ImageLoaderTest {
      */
     @Test
     fun testQueryAndSetViewUploadedStatusNotNull() =
-        testDispacher.runBlockingTest {
+        TestScope(testDispacher).runTest {
             whenever(uploadedStatusDao.getUploadedFromImageSHA1(any())).thenReturn(uploadedStatus)
             whenever(notForUploadStatusDao.find(any())).thenReturn(0)
             whenever(context.getSharedPreferences("custom_selector", 0))
@@ -195,7 +194,7 @@ class ImageLoaderTest {
      */
     @Test
     fun testNextActionableImage() =
-        testDispacher.runBlockingTest {
+        TestScope(testDispacher).runTest {
             whenever(notForUploadStatusDao.find(any())).thenReturn(0)
             whenever(uploadedStatusDao.findByImageSHA1(any(), any())).thenReturn(0)
             whenever(uploadedStatusDao.findByModifiedImageSHA1(any(), any())).thenReturn(0)
@@ -208,16 +207,40 @@ class ImageLoaderTest {
             whenever(PickedFiles.pickedExistingPicture(context, Uri.parse("test"))).thenReturn(
                 uploadableFile,
             )
-            imageLoader.nextActionableImage(listOf(image), testDispacher, testDispacher, 0, emptyList())
+            imageLoader.nextActionableImage(
+                listOf(image),
+                testDispacher,
+                testDispacher,
+                0,
+                emptyList()
+            )
 
             whenever(notForUploadStatusDao.find(any())).thenReturn(1)
-            imageLoader.nextActionableImage(listOf(image), testDispacher, testDispacher, 0, emptyList())
+            imageLoader.nextActionableImage(
+                listOf(image),
+                testDispacher,
+                testDispacher,
+                0,
+                emptyList()
+            )
 
             whenever(uploadedStatusDao.findByImageSHA1(any(), any())).thenReturn(2)
-            imageLoader.nextActionableImage(listOf(image), testDispacher, testDispacher, 0, emptyList())
+            imageLoader.nextActionableImage(
+                listOf(image),
+                testDispacher,
+                testDispacher,
+                0,
+                emptyList()
+            )
 
             whenever(uploadedStatusDao.findByModifiedImageSHA1(any(), any())).thenReturn(2)
-            imageLoader.nextActionableImage(listOf(image), testDispacher, testDispacher, 0, emptyList())
+            imageLoader.nextActionableImage(
+                listOf(image),
+                testDispacher,
+                testDispacher,
+                0,
+                emptyList()
+            )
         }
 
     /**
@@ -226,7 +249,7 @@ class ImageLoaderTest {
     @Test
     @ExperimentalCoroutinesApi
     fun testGetSha1() =
-        testDispacher.runBlockingTest {
+        TestScope(testDispacher).runTest {
             BDDMockito
                 .given(PickedFiles.pickedExistingPicture(context, image.uri))
                 .willReturn(UploadableFile(uri, File("ABC")))

app/src/test/kotlin/fr/free/nrw/commons/media/MediaDetailFragmentUnitTests.kt

@@ -162,7 +162,7 @@ class MediaDetailFragmentUnitTests {
     @Mock
     private lateinit var mockSharedPreferencesEditor: SharedPreferences.Editor
 
-    private lateinit var binding: FragmentMediaDetailBinding
+    private lateinit var _binding: FragmentMediaDetailBinding
 
     @Before
     fun setUp() {
@@ -185,12 +185,12 @@ class MediaDetailFragmentUnitTests {
 
         layoutInflater = LayoutInflater.from(activity)
 
-        binding = FragmentMediaDetailBinding.inflate(layoutInflater)
+        _binding = FragmentMediaDetailBinding.inflate(layoutInflater)
 
-        scrollView = binding.mediaDetailScrollView
+        scrollView = _binding.mediaDetailScrollView
 
-        progressBarDeletion = binding.progressBarDeletion
+        progressBarDeletion = _binding.progressBarDeletion
-        delete = binding.nominateDeletion
+        delete = _binding.nominateDeletion
 
         Whitebox.setInternalState(fragment, "media", media)
         Whitebox.setInternalState(fragment, "isDeleted", isDeleted)
@@ -198,13 +198,13 @@ class MediaDetailFragmentUnitTests {
         Whitebox.setInternalState(fragment, "reasonListEnglishMappings", reasonListEnglishMappings)
         Whitebox.setInternalState(fragment, "reasonBuilder", reasonBuilder)
         Whitebox.setInternalState(fragment, "deleteHelper", deleteHelper)
-        Whitebox.setInternalState(fragment, "binding", binding)
+        Whitebox.setInternalState(fragment, "_binding", _binding)
         Whitebox.setInternalState(fragment, "detailProvider", detailProvider)
-        Whitebox.setInternalState(binding, "mediaDetailImageView", simpleDraweeView)
+        Whitebox.setInternalState(_binding, "mediaDetailImageView", simpleDraweeView)
-        Whitebox.setInternalState(binding, "mediaDetailTitle", textView)
+        Whitebox.setInternalState(_binding, "mediaDetailTitle", textView)
-        Whitebox.setInternalState(binding, "mediaDetailDepictionContainer", linearLayout)
+        Whitebox.setInternalState(_binding, "mediaDetailDepictionContainer", linearLayout)
-        Whitebox.setInternalState(binding, "dummyCaptionDescriptionContainer", linearLayout)
+        Whitebox.setInternalState(_binding, "dummyCaptionDescriptionContainer", linearLayout)
-        Whitebox.setInternalState(binding, "depictionsEditButton", button)
+        Whitebox.setInternalState(_binding, "depictionsEditButton", button)
         Whitebox.setInternalState(fragment, "locationManager", locationManager)
 
         `when`(simpleDraweeView.hierarchy).thenReturn(genericDraweeHierarchy)
@@ -241,7 +241,7 @@ class MediaDetailFragmentUnitTests {
     @Throws(Exception::class)
     fun testLaunchZoomActivity() {
         `when`(media.imageUrl).thenReturn("")
-        fragment.launchZoomActivity(binding.root)
+        fragment.launchZoomActivity(_binding.root)
     }
 
     @Test