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38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
import pytest
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from haystack.components.generators.utils import default_streaming_callback
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from haystack.components.generators.utils import serialize_callback_handler, deserialize_callback_handler
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# streaming callback needs to be on module level
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def streaming_callback(chunk):
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pass
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@pytest.mark.unit
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def test_callback_handler_serialization():
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result = serialize_callback_handler(streaming_callback)
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assert result == "test_utils.streaming_callback"
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@pytest.mark.unit
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def test_callback_handler_serialization_non_local():
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result = serialize_callback_handler(default_streaming_callback)
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assert result == "haystack.components.generators.utils.default_streaming_callback"
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@pytest.mark.unit
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def test_callback_handler_deserialization():
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result = serialize_callback_handler(streaming_callback)
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fn = deserialize_callback_handler(result)
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assert fn is streaming_callback
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@pytest.mark.unit
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def test_callback_handler_deserialization_non_local():
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result = serialize_callback_handler(default_streaming_callback)
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fn = deserialize_callback_handler(result)
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assert fn is default_streaming_callback
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