Many improvemtns and fixes related to decoupling of svelte and rust on android.

src-tauri/src/commands/playback_mode.rs

@@ -195,4 +195,64 @@ mod tests {
             assert!(json.contains(&pos.to_string()));
         }
     }
+
+    #[test]
+    fn test_playback_mode_deserialization_from_frontend() {
+        // Test what frontend sends for Idle mode
+        let idle_json = r#"{"type":"idle"}"#;
+        let mode: PlaybackMode = serde_json::from_str(idle_json).expect("Failed to deserialize idle");
+        assert_eq!(mode, PlaybackMode::Idle);
+
+        // Test what frontend sends for Local mode
+        let local_json = r#"{"type":"local"}"#;
+        let mode: PlaybackMode = serde_json::from_str(local_json).expect("Failed to deserialize local");
+        assert_eq!(mode, PlaybackMode::Local);
+
+        // Test what frontend sends for Remote mode
+        let remote_json = r#"{"type":"remote","session_id":"session-123"}"#;
+        let mode: PlaybackMode = serde_json::from_str(remote_json).expect("Failed to deserialize remote");
+        match mode {
+            PlaybackMode::Remote { session_id } => assert_eq!(session_id, "session-123"),
+            _ => panic!("Expected Remote mode"),
+        }
+    }
+
+    #[test]
+    fn test_play_tracks_context_deserialization() {
+        use crate::commands::PlayTracksContext;
+
+        // Test Search context (the recently fixed issue)
+        let search_json = r#"{"type":"search","searchQuery":"test query"}"#;
+        let context: PlayTracksContext = serde_json::from_str(search_json)
+            .expect("Failed to deserialize search context");
+        match context {
+            PlayTracksContext::Search { search_query } => {
+                assert_eq!(search_query, "test query");
+            }
+            _ => panic!("Expected Search context"),
+        }
+
+        // Test Playlist context
+        let playlist_json = r#"{"type":"playlist","playlistId":"pl-123","playlistName":"My Playlist"}"#;
+        let context: PlayTracksContext = serde_json::from_str(playlist_json)
+            .expect("Failed to deserialize playlist context");
+        match context {
+            PlayTracksContext::Playlist { playlist_id, playlist_name } => {
+                assert_eq!(playlist_id, "pl-123");
+                assert_eq!(playlist_name, "My Playlist");
+            }
+            _ => panic!("Expected Playlist context"),
+        }
+
+        // Test Custom context
+        let custom_json = r#"{"type":"custom","label":"Custom Queue"}"#;
+        let context: PlayTracksContext = serde_json::from_str(custom_json)
+            .expect("Failed to deserialize custom context");
+        match context {
+            PlayTracksContext::Custom { label } => {
+                assert_eq!(label, Some("Custom Queue".to_string()));
+            }
+            _ => panic!("Expected Custom context"),
+        }
+    }
 }