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73 lines
2.0 KiB
Python
73 lines
2.0 KiB
Python
import pytest
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from langgraph_sdk.encryption import DuplicateHandlerError, Encryption
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class TestHandlerValidation:
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"""Test duplicate handler and signature validation."""
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def test_duplicate_handlers_raise_error(self):
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"""Registering the same handler type twice raises DuplicateHandlerError."""
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encryption = Encryption()
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@encryption.encrypt.blob
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async def blob_enc(_ctx, data):
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return data
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@encryption.decrypt.blob
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async def blob_dec(_ctx, data):
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return data
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@encryption.encrypt.json
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async def json_enc(_ctx, data):
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return data
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@encryption.decrypt.json
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async def json_dec(_ctx, data):
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return data
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# All duplicates should raise
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with pytest.raises(DuplicateHandlerError):
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@encryption.encrypt.blob
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async def dup(_ctx, data):
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return data
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with pytest.raises(DuplicateHandlerError):
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@encryption.decrypt.blob
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async def dup(_ctx, data):
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return data
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with pytest.raises(DuplicateHandlerError):
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@encryption.encrypt.json
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async def dup(_ctx, data):
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return data
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with pytest.raises(DuplicateHandlerError):
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@encryption.decrypt.json
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async def dup(_ctx, data):
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return data
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def test_handlers_must_be_async(self):
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"""Sync functions raise TypeError."""
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encryption = Encryption()
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with pytest.raises(TypeError, match="must be an async function"):
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@encryption.encrypt.blob
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def sync_handler(_ctx, data):
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return data
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def test_handlers_must_have_two_params(self):
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"""Wrong parameter count raises TypeError."""
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encryption = Encryption()
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with pytest.raises(TypeError, match="must accept exactly 2 parameters"):
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@encryption.encrypt.blob # ty: ignore[invalid-argument-type]
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async def wrong_params(ctx):
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return ctx
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