feat(backend): parse-835 JSON response includes reconciliation summary

backend/tests/test_api_parse_persists.py

@@ -11,6 +11,7 @@ from cyclone.api import app
 from cyclone.store import store as global_store
 
 FIXTURE = Path(__file__).parent / "fixtures" / "co_medicaid_837p.txt"
+FIXTURE_835 = Path(__file__).parent / "fixtures" / "co_medicaid_835.txt"
 
 
 @pytest.fixture(autouse=True)
@@ -79,3 +80,26 @@ def test_validation_failed_837_does_not_create_batch(client: TestClient):
     )
     assert resp.status_code == 422, resp.text
     assert len(global_store.list()) == 0
+
+
+def test_parse_835_response_includes_reconciliation_summary(
+    client: TestClient, tmp_path: Path
+):
+    """A successful 835 parse returns matched/unmatched counts in JSON."""
+    fixture = FIXTURE_835.read_text()
+    p = tmp_path / "era.txt"
+    p.write_text(fixture)
+    with open(p, "rb") as f:
+        r = client.post(
+            "/api/parse-835",
+            files={"file": ("era.txt", f, "text/plain")},
+            headers={"Accept": "application/json"},
+        )
+    assert r.status_code == 200
+    body = r.json()
+    assert "reconciliation" in body, f"missing reconciliation: {list(body.keys())}"
+    rec = body["reconciliation"]
+    assert "matched" in rec
+    assert "unmatched_claims" in rec
+    assert "unmatched_remittances" in rec
+    assert "skipped" in rec