001 Project structure

tests/config/test_config_sections.py

@@ -0,0 +1,68 @@
+from app.config import Settings, get_settings
+
+
+def test_configuration_sections_are_loaded_from_env(monkeypatch) -> None:
+    monkeypatch.setenv("G2S_CONTROLLER__API_PREFIX", "/internal/v1")
+    monkeypatch.setenv("G2S_SERVICE__MAX_PARALLEL_PROVIDERS", "12")
+    monkeypatch.setenv("G2S_BUSINESS_LOGIC__WEIGHT_ROUND_SCALE", "3")
+    monkeypatch.setenv("G2S_REPOSITORY__PRICE_CACHE_TTL_SECONDS", "1200")
+    monkeypatch.setenv("G2S_ADAPTER__CDEK_BASE_URL", "https://sandbox.cdek.test")
+    monkeypatch.setenv("G2S_OBSERVABILITY__SERVICE_NAME", "g2s-test")
+    monkeypatch.setenv("G2S_ALERTS__TELEGRAM_ENABLED", "true")
+
+    settings = Settings()
+
+    assert settings.controller.api_prefix == "/internal/v1"
+    assert settings.service.max_parallel_providers == 12
+    assert settings.business_logic.weight_round_scale == 3
+    assert settings.repository.price_cache_ttl_seconds == 1200
+    assert settings.adapter.cdek_base_url == "https://sandbox.cdek.test"
+    assert settings.observability.service_name == "g2s-test"
+    assert settings.alerts.telegram_enabled is True
+
+
+def test_configuration_sections_are_loaded_from_yaml_file(tmp_path, monkeypatch) -> None:
+    config_file = tmp_path / "config.yaml"
+    config_file.write_text(
+        """
+controller:
+  api_prefix: "/yaml/v1"
+service:
+  max_parallel_providers: 11
+business_logic:
+  weight_round_scale: 4
+repository:
+  price_cache_ttl_seconds: 600
+adapter:
+  cdek_base_url: "https://yaml.cdek.test"
+observability:
+  service_name: "g2s-yaml"
+alerts:
+  telegram_enabled: true
+""".strip(),
+        encoding="utf-8",
+    )
+    monkeypatch.setenv("G2S_CONFIG_FILE", str(config_file))
+
+    settings = Settings()
+
+    assert settings.controller.api_prefix == "/yaml/v1"
+    assert settings.service.max_parallel_providers == 11
+    assert settings.business_logic.weight_round_scale == 4
+    assert settings.repository.price_cache_ttl_seconds == 600
+    assert settings.adapter.cdek_base_url == "https://yaml.cdek.test"
+    assert settings.observability.service_name == "g2s-yaml"
+    assert settings.alerts.telegram_enabled is True
+
+
+def test_get_settings_returns_cached_instance(monkeypatch) -> None:
+    get_settings.cache_clear()
+    monkeypatch.setenv("G2S_SERVICE__PROVIDER_TIMEOUT_SECONDS", "22")
+
+    first = get_settings()
+    second = get_settings()
+
+    assert first is second
+    assert first.service.provider_timeout_seconds == 22
+
+    get_settings.cache_clear()