code refactor

Reviewed-on: #26

crates/adapters/media-server/tests/jellyfin_parser_test.rs

@@ -0,0 +1,69 @@
+use domain::ports::MediaServerParser;
+use media_server::JellyfinParser;
+
+#[test]
+fn parses_valid_playback_stop() {
+    let body = serde_json::json!({
+        "NotificationType": "PlaybackStop",
+        "ItemType": "Movie",
+        "Name": "Blade Runner",
+        "Year": 1982,
+        "PlayedToCompletion": true,
+        "Provider_tmdb": "78",
+        "Provider_imdb": "tt0083658"
+    });
+    let parser = JellyfinParser;
+    let result = parser
+        .parse_playback_event(serde_json::to_vec(&body).unwrap().as_slice())
+        .unwrap();
+    let event = result.expect("should parse");
+    assert_eq!(event.title, "Blade Runner");
+    assert_eq!(event.year, Some(1982));
+    assert_eq!(event.tmdb_id, Some("tmdb:78".into()));
+    assert_eq!(event.imdb_id, Some("tt0083658".into()));
+}
+
+#[test]
+fn ignores_non_movie() {
+    let body = serde_json::json!({
+        "NotificationType": "PlaybackStop",
+        "ItemType": "Episode",
+        "Name": "Some Episode",
+        "PlayedToCompletion": true
+    });
+    let parser = JellyfinParser;
+    let result = parser
+        .parse_playback_event(serde_json::to_vec(&body).unwrap().as_slice())
+        .unwrap();
+    assert!(result.is_none());
+}
+
+#[test]
+fn ignores_incomplete_playback() {
+    let body = serde_json::json!({
+        "NotificationType": "PlaybackStop",
+        "ItemType": "Movie",
+        "Name": "Blade Runner",
+        "PlayedToCompletion": false
+    });
+    let parser = JellyfinParser;
+    let result = parser
+        .parse_playback_event(serde_json::to_vec(&body).unwrap().as_slice())
+        .unwrap();
+    assert!(result.is_none());
+}
+
+#[test]
+fn ignores_playback_start() {
+    let body = serde_json::json!({
+        "NotificationType": "PlaybackStart",
+        "ItemType": "Movie",
+        "Name": "Blade Runner",
+        "PlayedToCompletion": false
+    });
+    let parser = JellyfinParser;
+    let result = parser
+        .parse_playback_event(serde_json::to_vec(&body).unwrap().as_slice())
+        .unwrap();
+    assert!(result.is_none());
+}