Add service query tests

pyproject.toml

@@ -23,4 +23,5 @@ dependencies = [
 [tool.uv]
 dev-dependencies = [
     "ruff>=0.7.1",
+    "pytest>=8.0.0",
 ]

tests/test_service.py

@@ -0,0 +1,73 @@
+import asyncio
+import pytest
+from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, load_only
+
+from bot.common.service import Service
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+class DummyModel(Base):
+    __tablename__ = "dummy"
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column()
+
+
+class DummyService(Service[type[DummyModel]]):
+    model = DummyModel
+    options = (load_only(DummyModel.id),)
+
+
+class FakeResult:
+    def unique(self):
+        return self
+
+    def scalars(self):
+        return self
+
+    def all(self):
+        return []
+
+    def first(self):
+        return None
+
+    def scalar(self):
+        return 0
+
+    def scalar_one_or_none(self):
+        return None
+
+
+class FakeSession:
+    def __init__(self):
+        self.stmt = None
+
+    async def execute(self, stmt):
+        self.stmt = stmt
+        return FakeResult()
+
+    async def delete(self, obj):
+        pass
+
+
+@pytest.fixture
+def service():
+    return DummyService()
+
+
+@pytest.fixture
+def session():
+    return FakeSession()
+
+
+def test_default_options_with_boolean_true(service, session):
+    asyncio.run(service.get_all(session, options=True))
+    assert session.stmt._with_options == tuple(service.options)
+
+
+def test_custom_option_preserved(service, session):
+    custom_opt = load_only(DummyModel.name)
+    asyncio.run(service.get_all(session, options=custom_opt))
+    assert session.stmt._with_options == (custom_opt,)