015 add tracing

tests/smoke/test_app_import.py

@@ -7,6 +7,7 @@ from fastapi import FastAPI
 from app import config as config_module
 from app.config import Settings, get_settings
 from app.runtime import logging as logging_module
+from app.runtime import tracing as tracing_module
 
 TEST_CONFIG_FILE = Path(__file__).resolve().parents[2] / "config.test.yaml"
 
@@ -19,27 +20,40 @@ def _import_main_module(monkeypatch):
 
 
 def test_app_import_smoke(monkeypatch) -> None:
-    bootstrap_calls: list[None] = []
+    logging_bootstrap_calls: list[None] = []
+    tracing_bootstrap_calls: list[tuple[FastAPI, object]] = []
 
     def fake_configure_logging() -> None:
-        bootstrap_calls.append(None)
+        logging_bootstrap_calls.append(None)
+
+    def fake_configure_tracing(app: FastAPI, observability: object) -> None:
+        tracing_bootstrap_calls.append((app, observability))
 
     monkeypatch.setattr(logging_module, "configure_logging", fake_configure_logging)
+    monkeypatch.setattr(tracing_module, "configure_tracing", fake_configure_tracing)
     main_module = _import_main_module(monkeypatch)
 
     assert isinstance(main_module.app, FastAPI)
     assert isinstance(main_module.app.state.settings, Settings)
-    assert bootstrap_calls == [None]
+    assert logging_bootstrap_calls == [None]
+    assert tracing_bootstrap_calls == [
+        (main_module.app, main_module.app.state.settings.observability)
+    ]
     get_settings.cache_clear()
 
 
 def test_app_created_with_provided_settings(monkeypatch) -> None:
-    bootstrap_calls: list[None] = []
+    logging_bootstrap_calls: list[None] = []
+    tracing_bootstrap_calls: list[tuple[FastAPI, object]] = []
 
     def fake_configure_logging() -> None:
-        bootstrap_calls.append(None)
+        logging_bootstrap_calls.append(None)
+
+    def fake_configure_tracing(app: FastAPI, observability: object) -> None:
+        tracing_bootstrap_calls.append((app, observability))
 
     monkeypatch.setattr(logging_module, "configure_logging", fake_configure_logging)
+    monkeypatch.setattr(tracing_module, "configure_tracing", fake_configure_tracing)
     main_module = _import_main_module(monkeypatch)
     monkeypatch.setattr(config_module, "TEST_CONFIG_FILE", str(TEST_CONFIG_FILE))
 
@@ -47,5 +61,9 @@ def test_app_created_with_provided_settings(monkeypatch) -> None:
     instance = main_module.create_app(settings=settings)
 
     assert instance.state.settings is settings
-    assert bootstrap_calls == [None, None]
+    assert logging_bootstrap_calls == [None, None]
+    assert tracing_bootstrap_calls == [
+        (main_module.app, main_module.app.state.settings.observability),
+        (instance, settings.observability),
+    ]
     get_settings.cache_clear()