add market and odds endpoints

backend/tests/api_smoke.rs

@@ -129,3 +129,56 @@ async fn feed_next_returns_a_manifestable_event() {
     assert!(manifest["media"].as_array().unwrap().len() >= 1);
     assert!(manifest["markets"].as_array().unwrap().len() >= 1);
 }
+
+#[tokio::test]
+async fn event_markets_and_current_odds_work() {
+    let app = build_router(AppState::new(AppConfig::default(), None, None));
+
+    let event_response = app
+        .clone()
+        .oneshot(Request::builder().uri("/api/v1/feed/next").body(Body::empty()).unwrap())
+        .await
+        .unwrap();
+
+    let event_body = to_bytes(event_response.into_body(), usize::MAX).await.unwrap();
+    let event: json::Value = json::from_slice(&event_body).unwrap();
+    let event_id = event["id"].as_str().unwrap().to_string();
+
+    let markets_response = app
+        .clone()
+        .oneshot(
+            Request::builder()
+                .uri(format!("/api/v1/events/{event_id}/markets"))
+                .body(Body::empty())
+                .unwrap(),
+        )
+        .await
+        .unwrap();
+
+    assert_eq!(markets_response.status(), StatusCode::OK);
+
+    let markets_body = to_bytes(markets_response.into_body(), usize::MAX).await.unwrap();
+    let markets: json::Value = json::from_slice(&markets_body).unwrap();
+    let market_id = markets[0]["id"].as_str().unwrap().to_string();
+
+    assert_eq!(markets[0]["outcomes"].as_array().unwrap().len(), 2);
+
+    let odds_response = app
+        .oneshot(
+            Request::builder()
+                .uri(format!("/api/v1/markets/{market_id}/odds/current"))
+                .body(Body::empty())
+                .unwrap(),
+        )
+        .await
+        .unwrap();
+
+    assert_eq!(odds_response.status(), StatusCode::OK);
+
+    let odds_body = to_bytes(odds_response.into_body(), usize::MAX).await.unwrap();
+    let odds: json::Value = json::from_slice(&odds_body).unwrap();
+
+    assert_eq!(odds["market_id"], market_id);
+    assert_eq!(odds["is_current"], true);
+    assert_eq!(odds["odds"].as_array().unwrap().len(), 2);
+}