code refactor

Reviewed-on: #26

crates/application/tests/integrations/ingest_test.rs

@@ -0,0 +1,127 @@
+use crate::support::generate_webhook_token_command;
+use std::sync::Arc;
+
+use domain::models::WatchEventSource;
+use domain::testing::{InMemoryStore, RefusingWatchEventCommand};
+use uuid::Uuid;
+
+use application::integrations::commands::IngestWatchEventCommand;
+use application::integrations::deps::{GenerateWebhookTokenDeps, IngestWatchEventDeps};
+use application::integrations::{generate_token, ingest};
+
+struct FakeParser;
+
+impl domain::ports::MediaServerParser for FakeParser {
+    fn parse_playback_event(
+        &self,
+        _: &[u8],
+    ) -> Result<Option<domain::models::ParsedPlaybackEvent>, domain::errors::DomainError> {
+        Ok(Some(domain::models::ParsedPlaybackEvent {
+            title: "Test".into(),
+            year: Some(2024),
+            tmdb_id: None,
+            imdb_id: None,
+        }))
+    }
+}
+
+#[tokio::test]
+async fn ingesting_saves_the_watch_event_and_records_its_event_together() {
+    let tokens = InMemoryStore::new();
+    let watch_events = Arc::clone(&tokens);
+
+    let user_id = Uuid::new_v4();
+    let generated = generate_token::execute(
+        &GenerateWebhookTokenDeps {
+            webhook_token: Arc::clone(&tokens) as _,
+        },
+        generate_webhook_token_command(user_id),
+    )
+    .await
+    .unwrap();
+
+    let deps = IngestWatchEventDeps {
+        webhook_token: Arc::clone(&tokens) as _,
+        watch_event_command: Arc::clone(&watch_events) as _,
+        watch_event_query: Arc::clone(&watch_events) as _,
+    };
+
+    let result = ingest::execute(
+        &deps,
+        IngestWatchEventCommand {
+            token: generated.token_plaintext,
+            raw_payload: vec![],
+            source: WatchEventSource::Jellyfin,
+        },
+        &FakeParser,
+    )
+    .await;
+
+    assert!(result.is_ok());
+    assert_eq!(watch_events.rows_in("watch_events"), 1);
+    let recorded = tokens.recorded_events();
+    assert_eq!(recorded.len(), 1);
+    assert!(matches!(
+        &recorded[0],
+        domain::events::DomainEvent::WatchEventIngested { title, .. } if title == "Test"
+    ));
+}
+
+#[tokio::test]
+async fn a_refused_save_propagates_and_records_nothing() {
+    let tokens = InMemoryStore::new();
+    let user_id = Uuid::new_v4();
+    let generated = generate_token::execute(
+        &GenerateWebhookTokenDeps {
+            webhook_token: Arc::clone(&tokens) as _,
+        },
+        generate_webhook_token_command(user_id),
+    )
+    .await
+    .unwrap();
+    let deps = IngestWatchEventDeps {
+        webhook_token: Arc::clone(&tokens) as _,
+        watch_event_command: Arc::new(RefusingWatchEventCommand),
+        watch_event_query: Arc::clone(&tokens) as _,
+    };
+
+    let result = ingest::execute(
+        &deps,
+        IngestWatchEventCommand {
+            token: generated.token_plaintext,
+            raw_payload: vec![],
+            source: WatchEventSource::Jellyfin,
+        },
+        &FakeParser,
+    )
+    .await;
+
+    assert!(result.is_err());
+    assert_eq!(tokens.rows_in("watch_events"), 0);
+    assert!(tokens.recorded_events().is_empty());
+}
+
+#[tokio::test]
+async fn rejects_invalid_token() {
+    let tokens = InMemoryStore::new();
+    let watch_events = Arc::clone(&tokens);
+
+    let deps = IngestWatchEventDeps {
+        webhook_token: Arc::clone(&tokens) as _,
+        watch_event_command: Arc::clone(&watch_events) as _,
+        watch_event_query: Arc::clone(&watch_events) as _,
+    };
+
+    let result = ingest::execute(
+        &deps,
+        IngestWatchEventCommand {
+            token: "bad-token".into(),
+            raw_payload: vec![],
+            source: WatchEventSource::Jellyfin,
+        },
+        &FakeParser,
+    )
+    .await;
+
+    assert!(result.is_err());
+}