Issue #18931: Rename class to CollectionsListAdapter

app/src/main/java/org/mozilla/fenix/tabtray/CollectionsListAdapter.kt

@@ -14,10 +14,14 @@ import androidx.recyclerview.widget.RecyclerView
 import mozilla.components.support.ktx.android.view.putCompoundDrawablesRelativeWithIntrinsicBounds
 import org.mozilla.fenix.R
 
-internal class CollectionsAdapter(
+/**
+ * An adapter for displaying an option to create a new collection and the list of existing
+ * collections.
+ */
+class CollectionsListAdapter(
     private val collections: Array<String>,
     private val onNewCollectionClicked: () -> Unit
-) : RecyclerView.Adapter<CollectionsAdapter.CollectionItemViewHolder>() {
+) : RecyclerView.Adapter<CollectionsListAdapter.CollectionItemViewHolder>() {
 
     @VisibleForTesting
     internal var checkedPosition = 1

app/src/main/java/org/mozilla/fenix/tabtray/TabTrayDialogFragment.kt

@@ -432,7 +432,7 @@ class TabTrayDialogFragment : AppCompatDialogFragment(), UserInteractionHandler
                 .setView(customLayout)
                 .setPositiveButton(android.R.string.ok) { dialog, _ ->
                     val selectedCollection =
-                        (list.adapter as CollectionsAdapter).getSelectedCollection()
+                        (list.adapter as CollectionsListAdapter).getSelectedCollection()
                     val collection = tabCollectionStorage.cachedTabCollections[selectedCollection]
                     viewLifecycleOwner.lifecycleScope.launch(Main) {
                         tabCollectionStorage.addTabsToCollection(collection, sessionList)
@@ -452,7 +452,7 @@ class TabTrayDialogFragment : AppCompatDialogFragment(), UserInteractionHandler
 
             val dialog = builder.create()
             val adapter =
-                CollectionsAdapter(arrayOf(it.getString(R.string.tab_tray_add_new_collection)) + collections) {
+                CollectionsListAdapter(arrayOf(it.getString(R.string.tab_tray_add_new_collection)) + collections) {
                     dialog.dismiss()
                     showAddNewCollectionDialog(sessionList)
                 }

app/src/test/java/org/mozilla/fenix/tabtray/CollectionsListAdapterTest.kt

@@ -14,7 +14,7 @@ import org.junit.runner.RunWith
 import org.mozilla.fenix.helpers.FenixRobolectricTestRunner
 
 @RunWith(FenixRobolectricTestRunner::class)
-class CollectionsAdapterTest {
+class CollectionsListAdapterTest {
     private val collectionList: Array<String> =
         arrayOf(
             "Add new collection",
@@ -25,14 +25,14 @@ class CollectionsAdapterTest {
 
     @Test
     fun `getItemCount should return the correct list size`() {
-        val adapter = CollectionsAdapter(collectionList, onNewCollectionClicked)
+        val adapter = CollectionsListAdapter(collectionList, onNewCollectionClicked)
 
         assertEquals(3, adapter.itemCount)
     }
 
     @Test
     fun `getSelectedCollection should account for add new collection when returning right item`() {
-        val adapter = CollectionsAdapter(collectionList, onNewCollectionClicked)
+        val adapter = CollectionsListAdapter(collectionList, onNewCollectionClicked)
 
         // first collection by default
         assertEquals(1, adapter.checkedPosition)
@@ -44,7 +44,7 @@ class CollectionsAdapterTest {
 
     @Test
     fun `creates and binds viewholder`() {
-        val adapter = CollectionsAdapter(collectionList, onNewCollectionClicked)
+        val adapter = CollectionsListAdapter(collectionList, onNewCollectionClicked)
 
         val holder1 = adapter.createViewHolder(FrameLayout(testContext), 0)
         val holder2 = adapter.createViewHolder(FrameLayout(testContext), 0)