mirror of
https://github.com/deepset-ai/haystack.git
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165a0a5faa
* mock all translator tests and move one to e2e * typo * extract pipeline tests using translator * remove duplicate test * move generator test in e2e * Update e2e/pipelines/test_extractive_qa.py * pytest.mark.unit * black * remove model name as well * remove unused fixture * rename original and improve pipeline tests * fixes * pylint
116 lines
3.3 KiB
Python
116 lines
3.3 KiB
Python
import pytest
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import haystack
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from haystack.schema import Document
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from haystack.nodes import TransformersTranslator
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ORIGINAL_TEXT = "TEST QUERY"
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TRANSLATION = "MOCK TRANSLATION"
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class MockTokenizer:
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@classmethod
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def from_pretrained(cls, *a, **k):
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return cls()
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def __call__(self, *a, **k):
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return self
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def to(self, *a, **k):
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return {}
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def batch_decode(self, *a, **k):
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return [TRANSLATION]
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class MockModel:
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@classmethod
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def from_pretrained(cls, *a, **k):
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return cls()
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def generate(self, *a, **k):
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return None
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def to(self, *a, **k):
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return None
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@pytest.fixture
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def mock_models(monkeypatch):
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monkeypatch.setattr(haystack.nodes.translator.transformers, "AutoModelForSeq2SeqLM", MockModel)
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monkeypatch.setattr(haystack.nodes.translator.transformers, "AutoTokenizer", MockTokenizer)
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@pytest.fixture
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def en_to_de_translator(mock_models) -> TransformersTranslator:
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return TransformersTranslator(model_name_or_path="irrelevant/anyway")
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@pytest.fixture
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def de_to_en_translator(mock_models) -> TransformersTranslator:
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return TransformersTranslator(model_name_or_path="irrelevant/anyway")
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@pytest.mark.unit
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def test_translator_with_query(en_to_de_translator):
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assert en_to_de_translator.translate(query=ORIGINAL_TEXT) == TRANSLATION
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@pytest.mark.unit
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def test_translator_with_list(en_to_de_translator):
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assert en_to_de_translator.translate(documents=[ORIGINAL_TEXT])[0] == TRANSLATION
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@pytest.mark.unit
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def test_translator_with_document(en_to_de_translator):
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assert en_to_de_translator.translate(documents=[Document(content=ORIGINAL_TEXT)])[0].content == TRANSLATION
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@pytest.mark.unit
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def test_translator_with_document_preserves_original(en_to_de_translator):
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original_document = Document(content=ORIGINAL_TEXT)
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en_to_de_translator.translate(documents=[original_document])
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assert original_document.content == ORIGINAL_TEXT
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@pytest.mark.unit
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def test_translator_with_dictionary(en_to_de_translator):
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assert en_to_de_translator.translate(documents=[{"content": ORIGINAL_TEXT}])[0]["content"] == TRANSLATION
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@pytest.mark.unit
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def test_translator_with_dictionary_preserves_original(en_to_de_translator):
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original_document = {"content": ORIGINAL_TEXT}
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en_to_de_translator.translate(documents=[original_document])
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assert original_document["content"] == ORIGINAL_TEXT
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@pytest.mark.unit
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def test_translator_with_dictionary_with_dict_key(en_to_de_translator):
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assert en_to_de_translator.translate(documents=[{"key": ORIGINAL_TEXT}], dict_key="key")[0]["key"] == TRANSLATION
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@pytest.mark.unit
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def test_translator_with_empty_original(en_to_de_translator):
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with pytest.raises(AttributeError):
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en_to_de_translator.translate()
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@pytest.mark.unit
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def test_translator_with_query_and_documents(en_to_de_translator):
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with pytest.raises(AttributeError):
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en_to_de_translator.translate(query=ORIGINAL_TEXT, documents=[ORIGINAL_TEXT])
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@pytest.mark.unit
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def test_translator_with_dict_without_text_key(en_to_de_translator):
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with pytest.raises(AttributeError):
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en_to_de_translator.translate(documents=[{"text1": ORIGINAL_TEXT}])
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@pytest.mark.unit
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def test_translator_with_dict_with_non_string_value(en_to_de_translator):
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with pytest.raises(AttributeError):
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en_to_de_translator.translate(documents=[{"text": 123}])
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