(feat) add validation test

tests/test_validation.py

@@ -0,0 +1,79 @@
+from aiocarrot import Carrot, Consumer
+
+from pydantic import BaseModel
+
+from typing import Optional
+
+import asyncio
+
+
+async def test_validation(carrot_client: Carrot) -> None:
+    success_counts = 0
+    consumer = Consumer()
+
+    class SampleModel(BaseModel):
+        number: int
+        optional_number: Optional[int] = None
+
+    @consumer.message(name='full_model')
+    async def full_model_message(model: SampleModel) -> None:
+        nonlocal success_counts
+
+        if model.number != 10:
+            raise ValueError('<number> must be 10')
+
+        if model.optional_number != 20:
+            raise ValueError('<optional_number> must be 20')
+
+        success_counts += 1
+
+    @consumer.message(name='empty_model')
+    async def empty_model_message(model: SampleModel) -> None:
+        nonlocal success_counts
+
+        if model.number != 12:
+            raise ValueError('<number> must be 12')
+
+        if model.optional_number is not None:
+            raise ValueError('<optional_number> must be None')
+
+        success_counts += 1
+
+    @consumer.message(name='int_variables')
+    async def int_variables_message(number: int, optional_number: Optional[int] = None) -> None:
+        nonlocal success_counts
+
+        if number != 15:
+            raise ValueError('<number> must be 15')
+
+        if optional_number is not None and optional_number != 0:
+            raise ValueError('<optional_number> must be empty or 0')
+
+        success_counts += 1
+
+    @consumer.message(name='boolean_variables')
+    async def boolean_variables_message(value: bool) -> None:
+        nonlocal success_counts
+
+        if value is True:
+            raise ValueError('<value> must be False')
+
+        success_counts += 1
+
+    carrot_client.setup_consumer(consumer)
+
+    await asyncio.sleep(1)
+
+    await carrot_client.send('full_model', model=SampleModel(number=10, optional_number=20))
+    await carrot_client.send('empty_model', model=SampleModel(number=12))
+    await carrot_client.send('int_variables', number=15, optional_number=0)
+    await carrot_client.send('int_variables', number=15, optional_number=None)
+    await carrot_client.send('int_variables', number=15)
+    await carrot_client.send('boolean_variables', value=False)
+    await carrot_client.send('boolean_variables', value=True)
+    await carrot_client.send('boolean_variables', value=None)
+    await carrot_client.send('boolean_variables', value=254)
+
+    await asyncio.sleep(1)  # Wait for tasks completed
+
+    assert success_counts == 6