Media: add audio fixture for tests

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/media/local/MediaInfo.kt

@@ -43,3 +43,7 @@ fun aPdfInfo(): MediaInfo = MediaInfo(
 fun aFileInfo(): MediaInfo = MediaInfo(
     "an apk file.apk", MimeTypes.Apk, "50MB", "apk"
 )
+
+fun anAudioInfo(): MediaInfo = MediaInfo(
+    "an audio file.mp3", MimeTypes.Mp3, "7MB", "mp3"
+)

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/media/viewer/MediaViewerStateProvider.kt

@@ -23,6 +23,7 @@ import io.element.android.features.messages.impl.media.local.MediaInfo
 import io.element.android.features.messages.impl.media.local.aFileInfo
 import io.element.android.features.messages.impl.media.local.aPdfInfo
 import io.element.android.features.messages.impl.media.local.aVideoInfo
+import io.element.android.features.messages.impl.media.local.anAudioInfo
 import io.element.android.features.messages.impl.media.local.anImageInfo
 import io.element.android.libraries.architecture.Async
 
@@ -59,7 +60,17 @@ open class MediaViewerStateProvider : PreviewParameterProvider<MediaViewerState>
                     LocalMedia(Uri.EMPTY, aFileInfo())
                 ),
                 aFileInfo(),
-            )
+            ),
+            aMediaViewerState(
+                Async.Loading(),
+                anAudioInfo(),
+            ),
+            aMediaViewerState(
+                Async.Success(
+                    LocalMedia(Uri.EMPTY, anAudioInfo())
+                ),
+                anAudioInfo(),
+            ),
         )
 }
 

libraries/core/src/main/kotlin/io/element/android/libraries/core/mimetype/MimeTypes.kt

@@ -38,6 +38,7 @@ object MimeTypes {
     const val Audio = "audio/*"
 
     const val Ogg = "audio/ogg"
+    const val Mp3 = "audio/mp3"
 
     const val PlainText = "text/plain"