Displaying Category image and Description (#4531)

* API call done

* API call

* Image implementation done

* Gradle

* Java docs and code convention

* Description added

* Refactoring Category

* Refactoring Category

* Refactoring Category

* Description and thumbnail issue fixed

* Description and thumbnail issue fixed

* Minor issue fixed

* Minor issue fixed

* Server changed

* Logo changed

* Change in structure

* Fixed failed tests

* Fixed Test failed

* Optimized imports

* Dialog can't be dismissed

* Dialog can't be dismissed

* Resolved Conflicts

* UI fixed

* Added description and thumbnail in local DB

* Added description and thumbnail in local DB

* Test fixed

* Added

* Updated with latest master

* Test Updated with latest master

* Issue fixed

* Revert gradle changes

* Revert gradle changes

* Update gradle-wrapper.properties

* Require Api removed

app/src/main/java/fr/free/nrw/commons/bookmarks/items/BookmarkItemsDao.java

@@ -5,6 +5,7 @@ import android.content.ContentValues;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.os.RemoteException;
+import fr.free.nrw.commons.category.CategoryItem;
 import fr.free.nrw.commons.upload.structure.depictions.DepictedItem;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -141,9 +142,17 @@ public class BookmarkItemsDao {
         final String instanceListString
             = cursor.getString(cursor.getColumnIndex(Table.COLUMN_INSTANCE_LIST));
         final List<String> instanceList = StringToArray(instanceListString);
-        final String categoryListString = cursor.getString(cursor
+        final String categoryNameListString = cursor.getString(cursor
-            .getColumnIndex(Table.COLUMN_CATEGORIES_LIST));
+            .getColumnIndex(Table.COLUMN_CATEGORIES_NAME_LIST));
-        final List<String> categoryList = StringToArray(categoryListString);
+        final List<String> categoryNameList = StringToArray(categoryNameListString);
+        final String categoryDescriptionListString = cursor.getString(cursor
+            .getColumnIndex(Table.COLUMN_CATEGORIES_DESCRIPTION_LIST));
+        final List<String> categoryDescriptionList = StringToArray(categoryDescriptionListString);
+        final String categoryThumbnailListString = cursor.getString(cursor
+            .getColumnIndex(Table.COLUMN_CATEGORIES_THUMBNAIL_LIST));
+        final List<String> categoryThumbnailList = StringToArray(categoryThumbnailListString);
+        final List<CategoryItem> categoryList = convertToCategoryItems(categoryNameList,
+            categoryDescriptionList, categoryThumbnailList);
         final boolean isSelected
             = Boolean.parseBoolean(cursor.getString(cursor
             .getColumnIndex(Table.COLUMN_IS_SELECTED)));
@@ -160,6 +169,17 @@ public class BookmarkItemsDao {
         );
     }
 
+    private List<CategoryItem> convertToCategoryItems(List<String> categoryNameList,
+        List<String> categoryDescriptionList, List<String> categoryThumbnailList) {
+        List<CategoryItem> categoryItems = new ArrayList<>();
+        for(int i=0; i<categoryNameList.size(); i++){
+            categoryItems.add(new CategoryItem(categoryNameList.get(i),
+                categoryDescriptionList.get(i),
+                categoryThumbnailList.get(i), false));
+        }
+        return categoryItems;
+    }
+
     /**
      * Converts string to List
      * @param listString comma separated single string from of list items
@@ -188,12 +208,35 @@ public class BookmarkItemsDao {
      * @return ContentValues
      */
     private ContentValues toContentValues(final DepictedItem depictedItem) {
+
+        final List<String> namesOfCommonsCategories = new ArrayList<>();
+        for (final CategoryItem category :
+            depictedItem.getCommonsCategories()) {
+            namesOfCommonsCategories.add(category.getName());
+        }
+
+        final List<String> descriptionsOfCommonsCategories = new ArrayList<>();
+        for (final CategoryItem category :
+            depictedItem.getCommonsCategories()) {
+            descriptionsOfCommonsCategories.add(category.getDescription());
+        }
+
+        final List<String> thumbnailsOfCommonsCategories = new ArrayList<>();
+        for (final CategoryItem category :
+            depictedItem.getCommonsCategories()) {
+            thumbnailsOfCommonsCategories.add(category.getThumbnail());
+        }
+
         final ContentValues cv = new ContentValues();
         cv.put(Table.COLUMN_NAME, depictedItem.getName());
         cv.put(Table.COLUMN_DESCRIPTION, depictedItem.getDescription());
         cv.put(Table.COLUMN_IMAGE, depictedItem.getImageUrl());
         cv.put(Table.COLUMN_INSTANCE_LIST, ArrayToString(depictedItem.getInstanceOfs()));
-        cv.put(Table.COLUMN_CATEGORIES_LIST, ArrayToString(depictedItem.getCommonsCategories()));
+        cv.put(Table.COLUMN_CATEGORIES_NAME_LIST, ArrayToString(namesOfCommonsCategories));
+        cv.put(Table.COLUMN_CATEGORIES_DESCRIPTION_LIST,
+            ArrayToString(descriptionsOfCommonsCategories));
+        cv.put(Table.COLUMN_CATEGORIES_THUMBNAIL_LIST,
+            ArrayToString(thumbnailsOfCommonsCategories));
         cv.put(Table.COLUMN_IS_SELECTED, depictedItem.isSelected());
         cv.put(Table.COLUMN_ID, depictedItem.getId());
         return cv;
@@ -208,7 +251,9 @@ public class BookmarkItemsDao {
         public static final String COLUMN_DESCRIPTION = "item_description";
         public static final String COLUMN_IMAGE = "item_image_url";
         public static final String COLUMN_INSTANCE_LIST = "item_instance_of";
-        public static final String COLUMN_CATEGORIES_LIST = "item_categories";
+        public static final String COLUMN_CATEGORIES_NAME_LIST = "item_name_categories";
+        public static final String COLUMN_CATEGORIES_DESCRIPTION_LIST = "item_description_categories";
+        public static final String COLUMN_CATEGORIES_THUMBNAIL_LIST = "item_thumbnail_categories";
         public static final String COLUMN_IS_SELECTED = "item_is_selected";
         public static final String COLUMN_ID = "item_id";
 
@@ -217,7 +262,9 @@ public class BookmarkItemsDao {
             COLUMN_DESCRIPTION,
             COLUMN_IMAGE,
             COLUMN_INSTANCE_LIST,
-            COLUMN_CATEGORIES_LIST,
+            COLUMN_CATEGORIES_NAME_LIST,
+            COLUMN_CATEGORIES_DESCRIPTION_LIST,
+            COLUMN_CATEGORIES_THUMBNAIL_LIST,
             COLUMN_IS_SELECTED,
             COLUMN_ID
         };
@@ -228,7 +275,9 @@ public class BookmarkItemsDao {
             + COLUMN_DESCRIPTION + " STRING,"
             + COLUMN_IMAGE + " STRING,"
             + COLUMN_INSTANCE_LIST + " STRING,"
-            + COLUMN_CATEGORIES_LIST + " STRING,"
+            + COLUMN_CATEGORIES_NAME_LIST + " STRING,"
+            + COLUMN_CATEGORIES_DESCRIPTION_LIST + " STRING,"
+            + COLUMN_CATEGORIES_THUMBNAIL_LIST + " STRING,"
             + COLUMN_IS_SELECTED + " STRING,"
             + COLUMN_ID + " STRING PRIMARY KEY"
             + ");";

app/src/main/java/fr/free/nrw/commons/category/CategoriesModel.kt

@@ -56,7 +56,7 @@ class CategoriesModel @Inject constructor(
 
         // Newly used category...
         if (category == null) {
-            category = Category(null, item.name, Date(), 0)
+            category = Category(null, item.name, item.description, item.thumbnail, Date(), 0)
         }
         category.incTimesUsed()
         categoryDao.save(category)
@@ -74,14 +74,14 @@ class CategoriesModel @Inject constructor(
         selectedDepictions: List<DepictedItem>
     ): Observable<List<CategoryItem>> {
         return suggestionsOrSearch(term, imageTitleList, selectedDepictions)
-            .map { it.map { CategoryItem(it, false) } }
+            .map { it.map { CategoryItem(it.name, it.description, it.thumbnail, false) } }
     }
 
     private fun suggestionsOrSearch(
         term: String,
         imageTitleList: List<String>,
         selectedDepictions: List<DepictedItem>
-    ): Observable<List<String>> {
+    ): Observable<List<CategoryItem>> {
         return if (TextUtils.isEmpty(term))
             Observable.combineLatest(
                 categoriesFromDepiction(selectedDepictions),
@@ -100,10 +100,10 @@ class CategoriesModel @Inject constructor(
         Observable.just(selectedDepictions.map { it.commonsCategories }.flatten())
 
     private fun combine(
-        depictionCategories: List<String>,
+        depictionCategories: List<CategoryItem>,
-        locationCategories: List<String>,
+        locationCategories: List<CategoryItem>,
-        titles: List<String>,
+        titles: List<CategoryItem>,
-        recents: List<String>
+        recents: List<CategoryItem>
     ) = depictionCategories + locationCategories + titles + recents
 
 
@@ -115,7 +115,7 @@ class CategoriesModel @Inject constructor(
     private fun titleCategories(titleList: List<String>) =
         if (titleList.isNotEmpty())
             Observable.combineLatest(titleList.map { getTitleCategories(it) }) { searchResults ->
-                searchResults.map { it as List<String> }.flatten()
+                searchResults.map { it as List<CategoryItem> }.flatten()
             }
         else
             Observable.just(emptyList())
@@ -125,7 +125,7 @@ class CategoriesModel @Inject constructor(
      * @param title
      * @return
      */
-    private fun getTitleCategories(title: String): Observable<List<String>> {
+    private fun getTitleCategories(title: String): Observable<List<CategoryItem>> {
         return categoryClient.searchCategories(title, SEARCH_CATS_LIMIT).toObservable()
     }
 

app/src/main/java/fr/free/nrw/commons/category/Category.java

@@ -10,15 +10,19 @@ import java.util.Date;
 public class Category {
     private Uri contentUri;
     private String name;
+    private String description;
+    private String thumbnail;
     private Date lastUsed;
     private int timesUsed;
 
     public Category() {
     }
 
-    public Category(Uri contentUri, String name, Date lastUsed, int timesUsed) {
+    public Category(Uri contentUri, String name, String description, String thumbnail, Date lastUsed, int timesUsed) {
         this.contentUri = contentUri;
         this.name = name;
+        this.description = description;
+        this.thumbnail = thumbnail;
         this.lastUsed = lastUsed;
         this.timesUsed = timesUsed;
     }
@@ -93,4 +97,19 @@ public class Category {
         this.contentUri = contentUri;
     }
 
+    public String getDescription() {
+        return description;
+    }
+
+    public String getThumbnail() {
+        return thumbnail;
+    }
+
+    public void setDescription(final String description) {
+        this.description = description;
+    }
+
+    public void setThumbnail(final String thumbnail) {
+        this.thumbnail = thumbnail;
+    }
 }

app/src/main/java/fr/free/nrw/commons/category/CategoryClient.kt

@@ -16,7 +16,7 @@ const val CATEGORY_NEEDING_CATEGORIES = "needing categories"
  */
 @Singleton
 class CategoryClient @Inject constructor(private val categoryInterface: CategoryInterface) :
-    ContinuationClient<MwQueryResponse, String>() {
+    ContinuationClient<MwQueryResponse, CategoryItem>() {
 
     /**
      * Searches for categories containing the specified string.
@@ -28,7 +28,7 @@ class CategoryClient @Inject constructor(private val categoryInterface: Category
      */
     @JvmOverloads
     fun searchCategories(filter: String?, itemLimit: Int, offset: Int = 0):
-            Single<List<String>> {
+            Single<List<CategoryItem>> {
         return responseMapper(categoryInterface.searchCategories(filter, itemLimit, offset))
     }
 
@@ -42,7 +42,7 @@ class CategoryClient @Inject constructor(private val categoryInterface: Category
      */
     @JvmOverloads
     fun searchCategoriesForPrefix(prefix: String?, itemLimit: Int, offset: Int = 0):
-            Single<List<String>> {
+            Single<List<CategoryItem>> {
         return responseMapper(
             categoryInterface.searchCategoriesForPrefix(prefix, itemLimit, offset)
         )
@@ -55,7 +55,7 @@ class CategoryClient @Inject constructor(private val categoryInterface: Category
      * @param categoryName Category name as defined on commons
      * @return Observable emitting the categories returned. If our search yielded "Category:Test", "Test" is emitted.
      */
-    fun getSubCategoryList(categoryName: String): Single<List<String>> {
+    fun getSubCategoryList(categoryName: String): Single<List<CategoryItem>> {
         return continuationRequest(SUB_CATEGORY_CONTINUATION_PREFIX, categoryName) {
             categoryInterface.getSubCategoryList(
                 categoryName, it
@@ -70,7 +70,7 @@ class CategoryClient @Inject constructor(private val categoryInterface: Category
      * @param categoryName Category name as defined on commons
      * @return
      */
-    fun getParentCategoryList(categoryName: String): Single<List<String>> {
+    fun getParentCategoryList(categoryName: String): Single<List<CategoryItem>> {
         return continuationRequest(PARENT_CATEGORY_CONTINUATION_PREFIX, categoryName) {
             categoryInterface.getParentCategoryList(categoryName, it)
         }
@@ -87,7 +87,7 @@ class CategoryClient @Inject constructor(private val categoryInterface: Category
     override fun responseMapper(
         networkResult: Single<MwQueryResponse>,
         key: String?
-    ): Single<List<String>> {
+    ): Single<List<CategoryItem>> {
         return networkResult
             .map {
                 handleContinuationResponse(it.continuation(), key)
@@ -96,7 +96,10 @@ class CategoryClient @Inject constructor(private val categoryInterface: Category
             .map {
                 it.filter {
                     page -> page.categoryInfo() == null || !page.categoryInfo().isHidden
-                }.map { page -> page.title().replace(CATEGORY_PREFIX, "") }
+                }.map {
+                    CategoryItem(it.title().replace(CATEGORY_PREFIX, ""),
+                        it.description().toString(), it.thumbUrl().toString(), false)
+                }
             }
     }
 }

app/src/main/java/fr/free/nrw/commons/category/CategoryDao.java

@@ -79,8 +79,8 @@ public class CategoryDao {
      * @return a list containing recent categories
      */
     @NonNull
-    List<String> recentCategories(int limit) {
+    List<CategoryItem> recentCategories(int limit) {
-        List<String> items = new ArrayList<>();
+        List<CategoryItem> items = new ArrayList<>();
         Cursor cursor = null;
         ContentProviderClient db = clientProvider.get();
         try {
@@ -93,7 +93,9 @@ public class CategoryDao {
             // fixme add a limit on the original query instead of falling out of the loop?
             while (cursor != null && cursor.moveToNext()
                     && cursor.getPosition() < limit) {
-                items.add(fromCursor(cursor).getName());
+                items.add(new CategoryItem(fromCursor(cursor).getName(),
+                    fromCursor(cursor).getDescription(), fromCursor(cursor).getThumbnail(),
+                    false));
             }
         } catch (RemoteException e) {
             throw new RuntimeException(e);
@@ -112,6 +114,8 @@ public class CategoryDao {
         return new Category(
                 CategoryContentProvider.uriForId(cursor.getInt(cursor.getColumnIndex(Table.COLUMN_ID))),
                 cursor.getString(cursor.getColumnIndex(Table.COLUMN_NAME)),
+                cursor.getString(cursor.getColumnIndex(Table.COLUMN_DESCRIPTION)),
+                cursor.getString(cursor.getColumnIndex(Table.COLUMN_THUMBNAIL)),
                 new Date(cursor.getLong(cursor.getColumnIndex(Table.COLUMN_LAST_USED))),
                 cursor.getInt(cursor.getColumnIndex(Table.COLUMN_TIMES_USED))
         );
@@ -120,6 +124,8 @@ public class CategoryDao {
     private ContentValues toContentValues(Category category) {
         ContentValues cv = new ContentValues();
         cv.put(CategoryDao.Table.COLUMN_NAME, category.getName());
+        cv.put(Table.COLUMN_DESCRIPTION, category.getDescription());
+        cv.put(Table.COLUMN_THUMBNAIL, category.getThumbnail());
         cv.put(CategoryDao.Table.COLUMN_LAST_USED, category.getLastUsed().getTime());
         cv.put(CategoryDao.Table.COLUMN_TIMES_USED, category.getTimesUsed());
         return cv;
@@ -130,6 +136,8 @@ public class CategoryDao {
 
         public static final String COLUMN_ID = "_id";
         static final String COLUMN_NAME = "name";
+        static final String COLUMN_DESCRIPTION = "description";
+        static final String COLUMN_THUMBNAIL = "thumbnail";
         static final String COLUMN_LAST_USED = "last_used";
         static final String COLUMN_TIMES_USED = "times_used";
 
@@ -137,6 +145,8 @@ public class CategoryDao {
         public static final String[] ALL_FIELDS = {
                 COLUMN_ID,
                 COLUMN_NAME,
+                COLUMN_DESCRIPTION,
+                COLUMN_THUMBNAIL,
                 COLUMN_LAST_USED,
                 COLUMN_TIMES_USED
         };
@@ -146,6 +156,8 @@ public class CategoryDao {
         static final String CREATE_TABLE_STATEMENT = "CREATE TABLE " + TABLE_NAME + " ("
                 + COLUMN_ID + " INTEGER PRIMARY KEY,"
                 + COLUMN_NAME + " STRING,"
+                + COLUMN_DESCRIPTION + " STRING,"
+                + COLUMN_THUMBNAIL + " STRING,"
                 + COLUMN_LAST_USED + " INTEGER,"
                 + COLUMN_TIMES_USED + " INTEGER"
                 + ");";

app/src/main/java/fr/free/nrw/commons/category/CategoryEditSearchRecyclerViewAdapter.java

@@ -94,8 +94,14 @@ public class CategoryEditSearchRecyclerViewAdapter
             @Override
             protected FilterResults performFiltering(CharSequence constraint) {
                 FilterResults results = new FilterResults();
-                List<String> resultCategories = categoryClient.searchCategories(constraint.toString(), 10).blockingGet();
+                List<CategoryItem> resultCategories = categoryClient
-                results.values = resultCategories;
+                    .searchCategories(constraint.toString(), 10).blockingGet();
+                final List<String> namesOfCommonsCategories = new ArrayList<>();
+                for (final CategoryItem category :
+                    resultCategories) {
+                    namesOfCommonsCategories.add(category.getName());
+                }
+                results.values = namesOfCommonsCategories;
                 results.count = resultCategories.size();
                 return results;
             }

app/src/main/java/fr/free/nrw/commons/category/CategoryInterface.java

@@ -20,9 +20,11 @@ public interface CategoryInterface {
      * @return
      */
     @GET("w/api.php?action=query&format=json&formatversion=2"
-            + "&generator=search&gsrnamespace=14")
+            + "&generator=search&prop=description|pageimages&piprop=thumbnail&pithumbsize=70"
+            + "&gsrnamespace=14")
     Single<MwQueryResponse> searchCategories(@Query("gsrsearch") String filter,
-                                                 @Query("gsrlimit") int itemLimit, @Query("gsroffset") int offset);
+                                                 @Query("gsrlimit") int itemLimit,
+                                                 @Query("gsroffset") int offset);
 
     /**
      * Searches for categories starting with the specified prefix.
@@ -32,9 +34,11 @@ public interface CategoryInterface {
      * @return
      */
     @GET("w/api.php?action=query&format=json&formatversion=2"
-            + "&generator=allcategories&prop=categoryinfo")
+            + "&generator=allcategories&prop=categoryinfo|description|pageimages&piprop=thumbnail"
+            + "&pithumbsize=70")
     Single<MwQueryResponse> searchCategoriesForPrefix(@Query("gacprefix") String prefix,
-                                                          @Query("gaclimit") int itemLimit, @Query("gacoffset") int offset);
+                                                          @Query("gaclimit") int itemLimit,
+                                                          @Query("gacoffset") int offset);
 
     @GET("w/api.php?action=query&format=json&formatversion=2"
             + "&generator=categorymembers&gcmtype=subcat"

app/src/main/java/fr/free/nrw/commons/category/CategoryItem.kt

@@ -4,7 +4,8 @@ import android.os.Parcelable
 import kotlinx.android.parcel.Parcelize
 
 @Parcelize
-data class CategoryItem(val name: String, var isSelected: Boolean) : Parcelable {
+data class CategoryItem(val name: String, val description: String,
+                        val thumbnail: String, var isSelected: Boolean) : Parcelable {
 
     override fun toString(): String {
         return "CategoryItem: '$name'"

app/src/main/java/fr/free/nrw/commons/di/NetworkingModule.java

@@ -250,8 +250,10 @@ public class NetworkingModule {
 
     @Provides
     @Singleton
-    public CategoryInterface provideCategoryInterface(@Named(NAMED_COMMONS_WIKI_SITE) WikiSite commonsWikiSite) {
+    public CategoryInterface provideCategoryInterface(
-        return ServiceFactory.get(commonsWikiSite, BuildConfig.COMMONS_URL, CategoryInterface.class);
+        @Named(NAMED_COMMONS_WIKI_SITE) WikiSite commonsWikiSite) {
+        return ServiceFactory
+               .get(commonsWikiSite, BuildConfig.COMMONS_URL, CategoryInterface.class);
     }
 
     @Provides

app/src/main/java/fr/free/nrw/commons/explore/categories/parent/PageableParentCategoriesDataSource.kt

@@ -14,6 +14,6 @@ class PageableParentCategoriesDataSource @Inject constructor(
         if (startPosition == 0) {
             categoryClient.resetParentCategoryContinuation(query)
         }
-        categoryClient.getParentCategoryList(query).blockingGet()
+        categoryClient.getParentCategoryList(query).blockingGet().map { it.name }
     }
 }

app/src/main/java/fr/free/nrw/commons/explore/categories/search/PageableSearchCategoriesDataSource.kt

@@ -12,5 +12,6 @@ class PageableSearchCategoriesDataSource @Inject constructor(
 
     override val loadFunction = { loadSize: Int, startPosition: Int ->
         categoryClient.searchCategories(query, loadSize, startPosition).blockingGet()
+            .map { it.name }
     }
 }

app/src/main/java/fr/free/nrw/commons/explore/categories/sub/PageableSubCategoriesDataSource.kt

@@ -14,6 +14,6 @@ class PageableSubCategoriesDataSource @Inject constructor(
         if (startPosition == 0) {
             categoryClient.resetSubCategoryContinuation(query)
         }
-        categoryClient.getSubCategoryList(query).blockingGet()
+        categoryClient.getSubCategoryList(query).blockingGet().map { it.name }
     }
 }

app/src/main/java/fr/free/nrw/commons/mwapi/CategoryApi.java

@@ -3,6 +3,7 @@ package fr.free.nrw.commons.mwapi;
 import static fr.free.nrw.commons.category.CategoryClientKt.CATEGORY_PREFIX;
 
 import com.google.gson.Gson;
+import fr.free.nrw.commons.category.CategoryItem;
 import io.reactivex.Single;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -40,7 +41,7 @@ public class CategoryApi {
         this.gson = gson;
     }
 
-    public Single<List<String>> request(String coords) {
+    public Single<List<CategoryItem>> request(String coords) {
         return Single.fromCallable(() -> {
             HttpUrl apiUrl = buildUrl(coords);
             Timber.d("URL: %s", apiUrl.toString());
@@ -53,12 +54,12 @@ public class CategoryApi {
             }
 
             MwQueryResponse apiResponse = gson.fromJson(body.charStream(), MwQueryResponse.class);
-            Set<String> categories = new LinkedHashSet<>();
+            Set<CategoryItem> categories = new LinkedHashSet<>();
             if (apiResponse != null && apiResponse.query() != null && apiResponse.query().pages() != null) {
                 for (MwQueryPage page : apiResponse.query().pages()) {
                     if (page.categories() != null) {
                         for (MwQueryPage.Category category : page.categories()) {
-                            categories.add(category.title().replace(CATEGORY_PREFIX, ""));
+                            categories.add(new CategoryItem(category.title().replace(CATEGORY_PREFIX, ""), "", "", false));
                         }
                     }
                 }

app/src/main/java/fr/free/nrw/commons/upload/GpsCategoryModel.kt

@@ -1,18 +1,19 @@
 package fr.free.nrw.commons.upload
 
+import fr.free.nrw.commons.category.CategoryItem
 import io.reactivex.subjects.BehaviorSubject
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
 class GpsCategoryModel @Inject constructor() {
-    val categoriesFromLocation = BehaviorSubject.createDefault(emptyList<String>())
+    val categoriesFromLocation = BehaviorSubject.createDefault(emptyList<CategoryItem>())
 
     fun clear() {
         categoriesFromLocation.onNext(emptyList())
     }
 
-    fun setCategoriesFromLocation(categoryList: List<String>) {
+    fun setCategoriesFromLocation(categoryList: List<CategoryItem>) {
         categoriesFromLocation.onNext(categoryList)
     }
 }

app/src/main/java/fr/free/nrw/commons/upload/categories/UploadCategoryAdapter.kt

@@ -1,8 +1,10 @@
 package fr.free.nrw.commons.upload.categories
 
 import fr.free.nrw.commons.category.CategoryItem
+import org.jetbrains.annotations.NotNull
 
-class UploadCategoryAdapter(onCategoryClicked: (CategoryItem) -> Unit) :
+class UploadCategoryAdapter(
+    onCategoryClicked: @NotNull() (CategoryItem) -> Unit) :
     BaseDelegateAdapter<CategoryItem>(
         uploadCategoryDelegate(onCategoryClicked),
         areItemsTheSame = { oldItem, newItem -> oldItem.name == newItem.name },

app/src/main/java/fr/free/nrw/commons/upload/categories/UploadCategoryAdapterDelegates.kt

@@ -1,20 +1,38 @@
 package fr.free.nrw.commons.upload.categories
 
+import android.view.View
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
+import fr.free.nrw.commons.R
 import fr.free.nrw.commons.category.CategoryItem
 import fr.free.nrw.commons.databinding.LayoutUploadCategoriesItemBinding
 
 fun uploadCategoryDelegate(onCategoryClicked: (CategoryItem) -> Unit) =
-    adapterDelegateViewBinding<CategoryItem, CategoryItem, LayoutUploadCategoriesItemBinding>({ layoutInflater, root ->
+    adapterDelegateViewBinding<CategoryItem, CategoryItem,
+            LayoutUploadCategoriesItemBinding>({ layoutInflater, root ->
         LayoutUploadCategoriesItemBinding.inflate(layoutInflater, root, false)
     }) {
-        binding.root.setOnClickListener {
+        val onClickListener = { _: View? ->
             item.isSelected = !item.isSelected
             binding.uploadCategoryCheckbox.isChecked = item.isSelected
             onCategoryClicked(item)
         }
+
+        binding.root.setOnClickListener(onClickListener)
+        binding.uploadCategoryCheckbox.setOnClickListener(onClickListener)
+
         bind {
             binding.uploadCategoryCheckbox.isChecked = item.isSelected
-            binding.uploadCategoryCheckbox.text = item.name
+            binding.categoryLabel.text = item.name
+            if(item.thumbnail != "null") {
+                binding.categoryImage.setImageURI(item.thumbnail)
+            } else {
+                binding.categoryImage.setActualImageResource(R.drawable.commons)
+            }
+
+            if(item.description != "null") {
+                binding.categoryDescription.text = item.description
+            } else {
+                binding.categoryDescription.text = ""
+            }
         }
     }

app/src/main/java/fr/free/nrw/commons/upload/structure/depictions/DepictedItem.kt

@@ -3,6 +3,7 @@ package fr.free.nrw.commons.upload.structure.depictions
 import android.os.Parcelable
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import fr.free.nrw.commons.category.CategoryItem
 import fr.free.nrw.commons.nearby.Place
 import fr.free.nrw.commons.upload.WikidataItem
 import fr.free.nrw.commons.wikidata.WikidataProperties
@@ -28,7 +29,7 @@ data class DepictedItem constructor(
     val description: String?,
     val imageUrl: String?,
     val instanceOfs: List<String>,
-    val commonsCategories: List<String>,
+    val commonsCategories: List<CategoryItem>,
     var isSelected: Boolean,
    @PrimaryKey override val id: String
 ) : WikidataItem, Parcelable {
@@ -52,7 +53,8 @@ data class DepictedItem constructor(
             getImageUrl(it.value, THUMB_IMAGE_SIZE)
         },
         entity[INSTANCE_OF].toIds(),
-        entity[COMMONS_CATEGORY]?.map { (it.mainSnak.dataValue as DataValue.ValueString).value }
+        entity[COMMONS_CATEGORY]?.map { CategoryItem((it.mainSnak.dataValue as DataValue.ValueString).value,
+            "", "", false) }
             ?: emptyList(),
         false,
         entity.id()

app/src/main/java/fr/free/nrw/commons/utils/StringSortingUtils.java

@@ -1,5 +1,6 @@
 package fr.free.nrw.commons.utils;
 
+import fr.free.nrw.commons.category.CategoryItem;
 import java.util.Comparator;
 
 public class StringSortingUtils {
@@ -16,10 +17,10 @@ public class StringSortingUtils {
      * @param filter String to compare similarity with
      * @return Comparator with string similarity
      */
-    public static Comparator<String> sortBySimilarity(final String filter) {
+    public static Comparator<CategoryItem> sortBySimilarity(final String filter) {
         return (firstItem, secondItem) -> {
-            double firstItemSimilarity = calculateSimilarity(firstItem, filter);
+            double firstItemSimilarity = calculateSimilarity(firstItem.getName(), filter);
-            double secondItemSimilarity = calculateSimilarity(secondItem, filter);
+            double secondItemSimilarity = calculateSimilarity(secondItem.getName(), filter);
             return (int) Math.signum(secondItemSimilarity - firstItemSimilarity);
         };
     }

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

@@ -1,9 +1,55 @@
 <?xml version="1.0" encoding="utf-8"?>
-<CheckBox xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/uploadCategoryCheckbox"
+  xmlns:app="http://schemas.android.com/apk/res-auto"
+  xmlns:tools="http://schemas.android.com/tools"
+  android:id="@+id/category_layout"
   android:layout_width="match_parent"
+  android:layout_height="wrap_content">
+
+  <CheckBox
+    android:id="@+id/upload_category_checkbox"
+    android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:checkMark="?android:attr/textCheckMark"
     android:checked="false"
     android:gravity="center_vertical"
-    android:padding="@dimen/tiny_gap"/>
+    android:padding="@dimen/tiny_gap"
+    app:layout_constraintBottom_toBottomOf="parent"
+    app:layout_constraintEnd_toStartOf="@+id/category_image"
+    app:layout_constraintLeft_toLeftOf="parent"
+    app:layout_constraintTop_toTopOf="parent" />
+
+  <com.facebook.drawee.view.SimpleDraweeView
+    android:id="@+id/category_image"
+    android:layout_width="50dp"
+    android:layout_height="50dp"
+    android:paddingEnd="@dimen/tiny_gap"
+    app:layout_constraintBottom_toBottomOf="parent"
+    app:layout_constraintLeft_toRightOf="@+id/upload_category_checkbox"
+    app:layout_constraintTop_toTopOf="parent"
+    app:placeholderImage="@drawable/commons" />
+
+  <LinearLayout
+    android:layout_width="0dp"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    app:layout_constraintBottom_toBottomOf="parent"
+    app:layout_constraintEnd_toEndOf="parent"
+    app:layout_constraintStart_toEndOf="@+id/category_image"
+    app:layout_constraintTop_toTopOf="parent">
+
+    <TextView
+      android:id="@+id/category_label"
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content"
+      tools:text="@string/label"
+      android:textStyle="bold" />
+
+    <TextView
+      android:id="@+id/category_description"
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content"
+      tools:text="@string/description" />
+  </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -652,6 +652,8 @@ Upload your first media by tapping on the add button.</string>
     The shadow of the image view of the location picker</string>
   <string name="image_location">Image Location</string>
   <string name="check_whether_location_is_correct">Check whether location is correct</string>
+  <string name="label">Label</string>
+  <string name="description">Description</string>
   <string name="title_page_bookmarks_items">Items</string>
   <string name="custom_selector_title">Custom Selector</string>
   <string name="custom_selector_empty_text">No Images</string>

app/src/test/kotlin/ModelFunctions.kt

@@ -16,7 +16,7 @@ fun depictedItem(
     description: String = "desc",
     imageUrl: String = "",
     instanceOfs: List<String> = listOf(),
-    commonsCategories: List<String> = listOf(),
+    commonsCategories: List<CategoryItem> = listOf(),
     isSelected: Boolean = false,
     id: String = "entityId"
 ) = DepictedItem(
@@ -29,8 +29,9 @@ fun depictedItem(
     id = id
 )
 
-fun categoryItem(name: String = "name", selected: Boolean = false) =
+fun categoryItem(name: String = "name", description: String = "desc",
-    CategoryItem(name, selected)
+                 thumbUrl: String = "thumbUrl", selected: Boolean = false) =
+    CategoryItem(name, description, thumbUrl, selected)
 
 fun media(
     thumbUrl: String? = "thumbUrl",

app/src/test/kotlin/fr/free/nrw/commons/bookmarks/items/BookmarkItemsControllerTest.kt

@@ -1,6 +1,7 @@
 package fr.free.nrw.commons.bookmarks.items
 
 import com.nhaarman.mockitokotlin2.whenever
+import fr.free.nrw.commons.category.CategoryItem
 import fr.free.nrw.commons.upload.structure.depictions.DepictedItem
 import org.junit.Assert
 import org.junit.Before
@@ -33,7 +34,8 @@ class BookmarkItemsControllerTest {
             list.add(
                 DepictedItem(
                     "name", "description", "image url", listOf("instance"),
-                    listOf("categories"), true, "id")
+                    listOf(CategoryItem("category name", "category description",
+                    "category thumbnail", false)), true, "id")
             )
             return list
         }

app/src/test/kotlin/fr/free/nrw/commons/bookmarks/items/BookmarkItemsDaoTest.kt

@@ -10,6 +10,7 @@ import android.os.RemoteException
 import com.nhaarman.mockitokotlin2.*
 import fr.free.nrw.commons.TestCommonsApplication
 import fr.free.nrw.commons.bookmarks.items.BookmarkItemsDao.Table.*
+import fr.free.nrw.commons.category.CategoryItem
 import fr.free.nrw.commons.upload.structure.depictions.DepictedItem
 import org.junit.Assert
 import org.junit.Before
@@ -26,7 +27,9 @@ class BookmarkItemsDaoTest {
         COLUMN_DESCRIPTION,
         COLUMN_IMAGE,
         COLUMN_INSTANCE_LIST,
-        COLUMN_CATEGORIES_LIST,
+        COLUMN_CATEGORIES_NAME_LIST,
+        COLUMN_CATEGORIES_DESCRIPTION_LIST,
+        COLUMN_CATEGORIES_THUMBNAIL_LIST,
         COLUMN_IS_SELECTED,
         COLUMN_ID,
     )
@@ -43,7 +46,10 @@ class BookmarkItemsDaoTest {
     @Before
     fun setUp() {
         exampleItemBookmark = DepictedItem("itemName", "itemDescription",
-            "itemImageUrl", listOf("instance"), listOf("categories"), false,
+            "itemImageUrl", listOf("instance"), listOf(
+                CategoryItem("category name", "category description",
+                "category thumbnail", false)
+            ), false,
             "itemID")
         testObject = BookmarkItemsDao { client }
     }
@@ -72,7 +78,9 @@ class BookmarkItemsDaoTest {
                 Assert.assertEquals("itemDescription", it.description)
                 Assert.assertEquals("itemImageUrl", it.imageUrl)
                 Assert.assertEquals(listOf("instance"), it.instanceOfs)
-                Assert.assertEquals(listOf("categories"), it.commonsCategories)
+                Assert.assertEquals(listOf(CategoryItem("category name",
+                    "category description",
+                    "category thumbnail", false)), it.commonsCategories)
                 Assert.assertEquals(false, it.isSelected)
                 Assert.assertEquals("itemID", it.id)
             }
@@ -131,7 +139,7 @@ class BookmarkItemsDaoTest {
         Assert.assertTrue(testObject.updateBookmarkItem(exampleItemBookmark))
         verify(client).insert(eq(BookmarkItemsContentProvider.BASE_URI), captor.capture())
         captor.firstValue.let { cv ->
-            Assert.assertEquals(7, cv.size())
+            Assert.assertEquals(9, cv.size())
             Assert.assertEquals(
                 exampleItemBookmark.name,
                 cv.getAsString(COLUMN_NAME)
@@ -149,8 +157,16 @@ class BookmarkItemsDaoTest {
                 cv.getAsString(COLUMN_INSTANCE_LIST)
             )
             Assert.assertEquals(
-                exampleItemBookmark.commonsCategories[0],
+                exampleItemBookmark.commonsCategories[0].name,
-                cv.getAsString(COLUMN_CATEGORIES_LIST)
+                cv.getAsString(COLUMN_CATEGORIES_NAME_LIST)
+            )
+            Assert.assertEquals(
+                exampleItemBookmark.commonsCategories[0].description,
+                cv.getAsString(COLUMN_CATEGORIES_DESCRIPTION_LIST)
+            )
+            Assert.assertEquals(
+                exampleItemBookmark.commonsCategories[0].thumbnail,
+                cv.getAsString(COLUMN_CATEGORIES_THUMBNAIL_LIST)
             )
             Assert.assertEquals(
                 exampleItemBookmark.isSelected,
@@ -263,8 +279,8 @@ class BookmarkItemsDaoTest {
 
         for (i in 0 until rowCount) {
             addRow(listOf("itemName", "itemDescription",
-                "itemImageUrl", "instance", "categories", false,
+                "itemImageUrl", "instance", "category name", "category description",
-                "itemID"))
+                "category thumbnail", false, "itemID"))
         }
     }
 }

app/src/test/kotlin/fr/free/nrw/commons/bookmarks/items/BookmarkItemsFragmentUnitTest.kt

@@ -14,6 +14,7 @@ import com.nhaarman.mockitokotlin2.whenever
 import fr.free.nrw.commons.R
 import fr.free.nrw.commons.TestAppAdapter
 import fr.free.nrw.commons.TestCommonsApplication
+import fr.free.nrw.commons.category.CategoryItem
 import fr.free.nrw.commons.profile.ProfileActivity
 import fr.free.nrw.commons.upload.structure.depictions.DepictedItem
 import org.junit.Assert
@@ -62,7 +63,10 @@ class BookmarkItemsFragmentUnitTest {
             list.add(
                 DepictedItem(
                     "name", "description", "image url", listOf("instance"),
-                    listOf("categories"), true, "id")
+                    listOf(
+                        CategoryItem("category name", "category description",
+                        "category thumbnail", false)
+                    ), true, "id")
             )
             return list
         }

app/src/test/kotlin/fr/free/nrw/commons/category/CategoriesModelTest.kt

@@ -34,7 +34,8 @@ class CategoriesModelTest {
     fun searchAllFoundCaseTest() {
         val categoriesModel = CategoriesModel(categoryClient, mock(), mock())
 
-        val expectedList = listOf("Test")
+        val expectedList = listOf(CategoryItem(
+            "Test", "", "", false))
         whenever(
             categoryClient.searchCategoriesForPrefix(
                 ArgumentMatchers.anyString(),
@@ -45,7 +46,8 @@ class CategoriesModelTest {
             .thenReturn(Single.just(expectedList))
 
         // Checking if both return "Test"
-        val expectedItems = expectedList.map { CategoryItem(it, false) }
+        val expectedItems = expectedList.map { CategoryItem(
+            it.name, it.description, it.thumbnail, false) }
         var categoryTerm = "Test"
         categoriesModel.searchAll(categoryTerm, emptyList(), emptyList())
             .test()
@@ -65,10 +67,12 @@ class CategoriesModelTest {
     @Test
     fun `searchAll with empty search terms creates results from gps, title search & recents`() {
         val gpsCategoryModel: GpsCategoryModel = mock()
-        val depictedItem = depictedItem(commonsCategories = listOf("depictionCategory"))
+        val depictedItem = depictedItem(commonsCategories = listOf(CategoryItem(
+            "depictionCategory", "", "", false)))
 
         whenever(gpsCategoryModel.categoriesFromLocation)
-            .thenReturn(BehaviorSubject.createDefault(listOf("gpsCategory")))
+            .thenReturn(BehaviorSubject.createDefault(listOf(CategoryItem(
+                "gpsCategory", "", "", false))))
         whenever(
             categoryClient.searchCategories(
                 ArgumentMatchers.anyString(),
@@ -76,8 +80,10 @@ class CategoriesModelTest {
                 ArgumentMatchers.anyInt()
             )
         )
-            .thenReturn(Single.just(listOf("titleSearch")))
+            .thenReturn(Single.just(listOf(CategoryItem(
-        whenever(categoryDao.recentCategories(25)).thenReturn(listOf("recentCategories"))
+                "titleSearch", "", "", false))))
+        whenever(categoryDao.recentCategories(25)).thenReturn(listOf(CategoryItem(
+            "recentCategories","","", false)))
         val imageTitleList = listOf("Test")
         CategoriesModel(categoryClient, categoryDao, gpsCategoryModel)
             .searchAll("", imageTitleList, listOf(depictedItem))

app/src/test/kotlin/fr/free/nrw/commons/category/CategoryClientTest.kt

@@ -34,10 +34,10 @@ class CategoryClientTest {
             .thenReturn(Single.just(mockResponse))
         categoryClient.searchCategories("tes", 10)
             .test()
-            .assertValues(listOf("Test"))
+            .assertValues(listOf(CategoryItem("Test", "", "", false)))
         categoryClient.searchCategories("tes", 10, 10)
             .test()
-            .assertValues(listOf("Test"))
+            .assertValues(listOf(CategoryItem("Test", "", "", false)))
     }
 
     @Test
@@ -59,10 +59,10 @@ class CategoryClientTest {
             .thenReturn(Single.just(mockResponse))
         categoryClient.searchCategoriesForPrefix("tes", 10)
             .test()
-            .assertValues(listOf("Test"))
+            .assertValues(listOf(CategoryItem("Test", "", "", false)))
         categoryClient.searchCategoriesForPrefix("tes", 10, 10)
             .test()
-            .assertValues(listOf("Test"))
+            .assertValues(listOf(CategoryItem("Test", "", "", false)))
     }
 
     @Test
@@ -84,7 +84,7 @@ class CategoryClientTest {
             .thenReturn(Single.just(mockResponse))
         categoryClient.getParentCategoryList("tes")
             .test()
-            .assertValues(listOf("Test"))
+            .assertValues(listOf(CategoryItem("Test", "", "", false)))
     }
 
     @Test
@@ -104,7 +104,7 @@ class CategoryClientTest {
             .thenReturn(Single.just(mockResponse))
         categoryClient.getSubCategoryList("tes")
             .test()
-            .assertValues(listOf("Test"))
+            .assertValues(listOf(CategoryItem("Test", "", "", false)))
     }
 
     @Test

app/src/test/kotlin/fr/free/nrw/commons/category/CategoryDaoTest.kt

@@ -24,7 +24,8 @@ import java.util.*
 @Config(sdk = [21], application = TestCommonsApplication::class)
 class CategoryDaoTest {
 
-    private val columns = arrayOf(COLUMN_ID, COLUMN_NAME, COLUMN_LAST_USED, COLUMN_TIMES_USED)
+    private val columns = arrayOf(COLUMN_ID, COLUMN_NAME, COLUMN_DESCRIPTION,
+        COLUMN_THUMBNAIL, COLUMN_LAST_USED, COLUMN_TIMES_USED)
     private val client: ContentProviderClient = mock()
     private val database: SQLiteDatabase = mock()
     private val captor = argumentCaptor<ContentValues>()
@@ -122,8 +123,10 @@ class CategoryDaoTest {
 
             verify(client).update(eq(category.contentUri), captor.capture(), isNull(), isNull())
             captor.firstValue.let { cv ->
-                assertEquals(3, cv.size())
+                assertEquals(5, cv.size())
                 assertEquals(category.name, cv.getAsString(COLUMN_NAME))
+                assertEquals(category.description, cv.getAsString(COLUMN_DESCRIPTION))
+                assertEquals(category.thumbnail, cv.getAsString(COLUMN_THUMBNAIL))
                 assertEquals(category.lastUsed.time, cv.getAsLong(COLUMN_LAST_USED))
                 assertEquals(category.timesUsed, cv.getAsInteger(COLUMN_TIMES_USED))
             }
@@ -134,14 +137,17 @@ class CategoryDaoTest {
     fun saveNewCategory() {
         val contentUri = CategoryContentProvider.uriForId(111)
         whenever(client.insert(isA(), isA())).thenReturn(contentUri)
-        val category = Category(null, "showImageWithItem", Date(234L), 1)
+        val category = Category(null, "showImageWithItem", "description",
+            "image", Date(234L), 1)
 
         testObject.save(category)
 
         verify(client).insert(eq(BASE_URI), captor.capture())
         captor.firstValue.let { cv ->
-            assertEquals(3, cv.size())
+            assertEquals(5, cv.size())
             assertEquals(category.name, cv.getAsString(COLUMN_NAME))
+            assertEquals(category.description, cv.getAsString(COLUMN_DESCRIPTION))
+            assertEquals(category.thumbnail, cv.getAsString(COLUMN_THUMBNAIL))
             assertEquals(category.lastUsed.time, cv.getAsLong(COLUMN_LAST_USED))
             assertEquals(category.timesUsed, cv.getAsInteger(COLUMN_TIMES_USED))
             assertEquals(contentUri, category.contentUri)
@@ -186,6 +192,8 @@ class CategoryDaoTest {
 
         assertEquals(uriForId(1), category?.contentUri)
         assertEquals("showImageWithItem", category?.name)
+        assertEquals("description", category?.description)
+        assertEquals("image", category?.thumbnail)
         assertEquals(123L, category?.lastUsed?.time)
         assertEquals(2, category?.timesUsed)
 
@@ -241,7 +249,7 @@ class CategoryDaoTest {
         val result = testObject.recentCategories(10)
 
         assertEquals(1, result.size)
-        assertEquals("showImageWithItem", result[0])
+        assertEquals("showImageWithItem", result[0].name)
 
         verify(client).query(
                 eq(BASE_URI),
@@ -264,7 +272,7 @@ class CategoryDaoTest {
 
     private fun createCursor(rowCount: Int) = MatrixCursor(columns, rowCount).apply {
         for (i in 0 until rowCount) {
-            addRow(listOf("1", "showImageWithItem", "123", "2"))
+            addRow(listOf("1", "showImageWithItem", "description", "image", "123", "2"))
         }
     }
 

app/src/test/kotlin/fr/free/nrw/commons/upload/CategoriesPresenterTest.kt

@@ -67,13 +67,15 @@ class CategoriesPresenterTest {
             )
         whenever(repository.containsYear("selected")).thenReturn(false)
         whenever(repository.containsYear("doesContainYear")).thenReturn(true)
-        whenever(repository.selectedCategories).thenReturn(listOf(categoryItem("selected", true)))
+        whenever(repository.selectedCategories).thenReturn(listOf(
+            categoryItem("selected", "", "",true)))
         categoriesPresenter.searchForCategories("test")
         testScheduler.triggerActions()
         verify(view).showProgress(true)
         verify(view).showError(null)
         verify(view).setCategories(null)
-        verify(view).setCategories(listOf(categoryItem("selected", true)))
+        verify(view).setCategories(listOf(
+            categoryItem("selected", "", "", true)))
         verify(view).showProgress(false)
         verifyNoMoreInteractions(view)
     }

app/src/test/kotlin/fr/free/nrw/commons/upload/GpsCategoryModelTest.kt

@@ -1,5 +1,6 @@
 package fr.free.nrw.commons.upload
 
+import fr.free.nrw.commons.category.CategoryItem
 import org.junit.Before
 import org.junit.Test
 
@@ -18,7 +19,8 @@ class GpsCategoryModelTest {
 
     @Test
     fun `setCategoriesFromLocation emits the new value`() {
-        val expectedList = listOf("category")
+        val expectedList = listOf(
+            CategoryItem("category", "", "", false))
         gpsCategoryModel.categoriesFromLocation.test()
             .also { gpsCategoryModel.setCategoriesFromLocation(expectedList) }
             .assertValues(emptyList(), expectedList)

app/src/test/kotlin/fr/free/nrw/commons/upload/structure/depictions/DepictedItemTest.kt

@@ -110,7 +110,7 @@ class DepictedItemTest {
                         )
                     )
                 )
-            ).commonsCategories,
+            ).commonsCategories.map { it.name },
             listOf("1", "2"))
     }
 

app/src/test/kotlin/fr/free/nrw/commons/utils/StringSortingUtilsTest.kt

@@ -1,5 +1,6 @@
 package fr.free.nrw.commons.utils
 
+import fr.free.nrw.commons.category.CategoryItem
 import fr.free.nrw.commons.utils.StringSortingUtils.sortBySimilarity
 import org.junit.Assert.assertEquals
 import org.junit.Test
@@ -9,8 +10,18 @@ class StringSortingUtilsTest {
 
     @Test
     fun testSortingNumbersBySimilarity() {
-        val actualList = listOf("1234567", "4567", "12345", "123", "1234")
+        val actualList = listOf(
-        val expectedList = listOf("1234", "12345", "123", "1234567", "4567")
+            CategoryItem("1234567", "", "", false),
+            CategoryItem("4567", "", "", false),
+            CategoryItem("12345", "", "", false),
+            CategoryItem("123", "", "", false),
+            CategoryItem("1234", "", "", false))
+        val expectedList = listOf(
+            CategoryItem("1234", "", "", false),
+            CategoryItem("12345", "", "", false),
+            CategoryItem("123", "", "", false),
+            CategoryItem("1234567", "", "", false),
+            CategoryItem("4567", "", "", false))
 
         sort(actualList, sortBySimilarity("1234"))
 
@@ -20,22 +31,22 @@ class StringSortingUtilsTest {
     @Test
     fun testSortingTextBySimilarity() {
         val actualList = listOf(
-                "The quick brown fox",
+            CategoryItem("The quick brown fox", "", "", false),
-                "quick brown fox",
+            CategoryItem("quick brown fox", "", "", false),
-                "The",
+            CategoryItem("The", "", "", false),
-                "The quick ",
+            CategoryItem("The quick ", "", "", false),
-                "The fox",
+            CategoryItem("The fox", "", "", false),
-                "brown fox",
+            CategoryItem("brown fox", "", "", false),
-                "fox"
+            CategoryItem("fox", "", "", false)
         )
         val expectedList = listOf(
-                "The",
+            CategoryItem("The", "", "", false),
-                "The fox",
+            CategoryItem("The fox", "", "", false),
-                "The quick ",
+            CategoryItem("The quick ", "", "", false),
-                "The quick brown fox",
+            CategoryItem("The quick brown fox", "", "", false),
-                "quick brown fox",
+            CategoryItem("quick brown fox", "", "", false),
-                "brown fox",
+            CategoryItem("brown fox", "", "", false),
-                "fox"
+            CategoryItem("fox", "", "", false)
         )
 
         sort(actualList, sortBySimilarity("The"))
@@ -46,18 +57,18 @@ class StringSortingUtilsTest {
     @Test
     fun testSortingSymbolsBySimilarity() {
         val actualList = listOf(
-                "$$$$$",
+            CategoryItem("$$$$$", "", "", false),
-                "****",
+            CategoryItem("****", "", "", false),
-                "**$*",
+            CategoryItem("**$*", "", "", false),
-                "*$*$",
+            CategoryItem("*$*$", "", "", false),
-                ".*$"
+            CategoryItem(".*$", "", "", false)
         )
         val expectedList = listOf(
-                "**$*",
+            CategoryItem("**$*", "", "", false),
-                "*$*$",
+            CategoryItem("*$*$", "", "", false),
-                ".*$",
+            CategoryItem(".*$", "", "", false),
-                "****",
+            CategoryItem("****", "", "", false),
-                "$$$$$"
+            CategoryItem("$$$$$", "", "", false)
         )
 
         sort(actualList, sortBySimilarity("**$"))
@@ -69,25 +80,25 @@ class StringSortingUtilsTest {
     fun testSortingMixedStringsBySimilarity() {
         // Sample from Category:2018 Android phones
         val actualList = listOf(
-                "ASUS ZenFone 5 (2018)",
+            CategoryItem("ASUS ZenFone 5 (2018)", "", "", false),
-                "Google Pixel 3",
+            CategoryItem("Google Pixel 3", "", "", false),
-                "HTC U12",
+            CategoryItem("HTC U12", "", "", false),
-                "Huawei P20",
+            CategoryItem("Huawei P20", "", "", false),
-                "LG G7 ThinQ",
+            CategoryItem("LG G7 ThinQ", "", "", false),
-                "Samsung Galaxy A8 (2018)",
+            CategoryItem("Samsung Galaxy A8 (2018)", "", "", false),
-                "Samsung Galaxy S9",
+            CategoryItem("Samsung Galaxy S9", "", "", false),
                 // One with more complicated symbols
-                "MadeUpPhone 2018.$£#你好"
+            CategoryItem("MadeUpPhone 2018.$£#你好", "", "", false)
         )
         val expectedList = listOf(
-                "Samsung Galaxy S9",
+            CategoryItem("Samsung Galaxy S9", "", "", false),
-                "ASUS ZenFone 5 (2018)",
+            CategoryItem("ASUS ZenFone 5 (2018)", "", "", false),
-                "Samsung Galaxy A8 (2018)",
+            CategoryItem("Samsung Galaxy A8 (2018)", "", "", false),
-                "Google Pixel 3",
+            CategoryItem("Google Pixel 3", "", "", false),
-                "HTC U12",
+            CategoryItem("HTC U12", "", "", false),
-                "Huawei P20",
+            CategoryItem("Huawei P20", "", "", false),
-                "LG G7 ThinQ",
+            CategoryItem("LG G7 ThinQ", "", "", false),
-                "MadeUpPhone 2018.$£#你好"
+            CategoryItem("MadeUpPhone 2018.$£#你好", "", "", false)
         )
 
         sort(actualList, sortBySimilarity("S9"))
@@ -98,26 +109,26 @@ class StringSortingUtilsTest {
     @Test
     fun testSortingWithEmptyStrings() {
         val actualList = listOf(
-                "brown fox",
+            CategoryItem("brown fox", "", "", false),
-                "",
+            CategoryItem("", "", "", false),
-                "quick brown fox",
+            CategoryItem("quick brown fox", "", "", false),
-                "the",
+            CategoryItem("the", "", "", false),
-                "",
+            CategoryItem("", "", "", false),
-                "the fox",
+            CategoryItem("the fox", "", "", false),
-                "fox",
+            CategoryItem("fox", "", "", false),
-                "",
+            CategoryItem("", "", "", false),
-                ""
+            CategoryItem("", "", "", false)
         )
         val expectedList = listOf(
-                "the fox",
+            CategoryItem("the fox", "", "", false),
-                "brown fox",
+            CategoryItem("brown fox", "", "", false),
-                "the",
+            CategoryItem("the", "", "", false),
-                "fox",
+            CategoryItem("fox", "", "", false),
-                "quick brown fox",
+            CategoryItem("quick brown fox", "", "", false),
-                "",
+            CategoryItem("", "", "", false),
-                "",
+            CategoryItem("", "", "", false),
-                "",
+            CategoryItem("", "", "", false),
-                ""
+            CategoryItem("", "", "", false)
         )
 
         sort(actualList, sortBySimilarity("the fox"))