Build 060.20.1: implement Trade Runtime Layer

app/tests/unit/market_data/acquisition/runtime/trade/test_trade_runtime_registry.py

@@ -0,0 +1,126 @@
+# app/tests/unit/market_data/acquisition/runtime/trade/test_trade_runtime_registry.py
+
+from __future__ import annotations
+
+import pytest
+
+from src.market_data.acquisition.runtime.trade.trade_runtime_exceptions import (
+    InvalidRuntimeComponentError,
+    RuntimeAlreadyRegisteredError,
+    RuntimeNotRegisteredError,
+)
+from src.market_data.acquisition.runtime.trade.trade_runtime_registry import (
+    TradeRuntimeRegistry,
+)
+
+
+class DummyComponent:
+    """Тестовый Runtime-компонент."""
+
+
+@pytest.fixture
+def component() -> DummyComponent:
+    """Создаёт тестовый Runtime-компонент."""
+    return DummyComponent()
+
+
+def test_registry_is_empty_after_creation() -> None:
+    registry = TradeRuntimeRegistry()
+
+    assert registry.is_registered("component") is False
+
+
+def test_is_registered_returns_false_for_unknown_key() -> None:
+    registry = TradeRuntimeRegistry()
+
+    assert registry.is_registered("unknown") is False
+
+
+def test_register_component(component: DummyComponent) -> None:
+    registry = TradeRuntimeRegistry()
+
+    registry.register("component", component)
+
+    assert registry.is_registered("component") is True
+
+
+def test_get_returns_registered_component(
+    component: DummyComponent,
+) -> None:
+    registry = TradeRuntimeRegistry()
+
+    registry.register("component", component)
+
+    assert registry.get("component") is component
+
+
+def test_is_registered_returns_true_after_registration(
+    component: DummyComponent,
+) -> None:
+    registry = TradeRuntimeRegistry()
+
+    registry.register("component", component)
+
+    assert registry.is_registered("component") is True
+
+
+def test_register_none_raises_invalid_runtime_component_error() -> None:
+    registry = TradeRuntimeRegistry()
+
+    with pytest.raises(InvalidRuntimeComponentError):
+        registry.register("component", None)
+
+
+def test_register_duplicate_key_raises_runtime_already_registered_error(
+    component: DummyComponent,
+) -> None:
+    registry = TradeRuntimeRegistry()
+
+    registry.register("component", component)
+
+    with pytest.raises(RuntimeAlreadyRegisteredError):
+        registry.register("component", DummyComponent())
+
+
+def test_unregister_component(
+    component: DummyComponent,
+) -> None:
+    registry = TradeRuntimeRegistry()
+
+    registry.register("component", component)
+    registry.unregister("component")
+
+    assert registry.is_registered("component") is False
+
+    with pytest.raises(RuntimeNotRegisteredError):
+        registry.get("component")
+
+
+def test_unregister_unknown_component_raises_runtime_not_registered_error() -> None:
+    registry = TradeRuntimeRegistry()
+
+    with pytest.raises(RuntimeNotRegisteredError):
+        registry.unregister("unknown")
+
+
+def test_clear_removes_all_components() -> None:
+    registry = TradeRuntimeRegistry()
+
+    registry.register("component_1", DummyComponent())
+    registry.register("component_2", DummyComponent())
+    registry.register("component_3", DummyComponent())
+
+    registry.clear()
+
+    assert registry.is_registered("component_1") is False
+    assert registry.is_registered("component_2") is False
+    assert registry.is_registered("component_3") is False
+
+    with pytest.raises(RuntimeNotRegisteredError):
+        registry.get("component_1")
+
+    with pytest.raises(RuntimeNotRegisteredError):
+        registry.get("component_2")
+
+    with pytest.raises(RuntimeNotRegisteredError):
+        registry.get("component_3")