mirror of https://github.com/explosion/spaCy.git
153 lines
4.6 KiB
Python
153 lines
4.6 KiB
Python
import pytest
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from spacy.vocab import Vocab
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from spacy.tokenizer import Tokenizer
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from spacy.util import ensure_path
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def test_tokenizer_handles_no_word(tokenizer):
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tokens = tokenizer("")
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assert len(tokens) == 0
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@pytest.mark.parametrize("text", ["lorem"])
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def test_tokenizer_handles_single_word(tokenizer, text):
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tokens = tokenizer(text)
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assert tokens[0].text == text
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def test_tokenizer_handles_punct(tokenizer):
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text = "Lorem, ipsum."
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tokens = tokenizer(text)
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assert len(tokens) == 4
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assert tokens[0].text == "Lorem"
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assert tokens[1].text == ","
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assert tokens[2].text == "ipsum"
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assert tokens[1].text != "Lorem"
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def test_tokenizer_handles_punct_braces(tokenizer):
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text = "Lorem, (ipsum)."
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tokens = tokenizer(text)
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assert len(tokens) == 6
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def test_tokenizer_handles_digits(tokenizer):
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exceptions = ["hu", "bn"]
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text = "Lorem ipsum: 1984."
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tokens = tokenizer(text)
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if tokens[0].lang_ not in exceptions:
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assert len(tokens) == 5
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assert tokens[0].text == "Lorem"
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assert tokens[3].text == "1984"
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@pytest.mark.parametrize(
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"text",
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["google.com", "python.org", "spacy.io", "explosion.ai", "http://www.google.com"],
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)
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def test_tokenizer_keep_urls(tokenizer, text):
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tokens = tokenizer(text)
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assert len(tokens) == 1
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@pytest.mark.parametrize("text", ["NASDAQ:GOOG"])
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def test_tokenizer_colons(tokenizer, text):
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tokens = tokenizer(text)
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assert len(tokens) == 3
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@pytest.mark.parametrize(
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"text", ["hello123@example.com", "hi+there@gmail.it", "matt@explosion.ai"]
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)
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def test_tokenizer_keeps_email(tokenizer, text):
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tokens = tokenizer(text)
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assert len(tokens) == 1
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def test_tokenizer_handles_long_text(tokenizer):
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text = """Lorem ipsum dolor sit amet, consectetur adipiscing elit
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Cras egestas orci non porttitor maximus.
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Maecenas quis odio id dolor rhoncus dignissim. Curabitur sed velit at orci ultrices sagittis. Nulla commodo euismod arcu eget vulputate.
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Phasellus tincidunt, augue quis porta finibus, massa sapien consectetur augue, non lacinia enim nibh eget ipsum. Vestibulum in bibendum mauris.
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"Nullam porta fringilla enim, a dictum orci consequat in." Mauris nec malesuada justo."""
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tokens = tokenizer(text)
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assert len(tokens) > 5
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@pytest.mark.parametrize("file_name", ["sun.txt"])
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def test_tokenizer_handle_text_from_file(tokenizer, file_name):
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loc = ensure_path(__file__).parent / file_name
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text = loc.open("r", encoding="utf8").read()
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assert len(text) != 0
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tokens = tokenizer(text)
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assert len(tokens) > 100
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def test_tokenizer_suspected_freeing_strings(tokenizer):
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text1 = "Lorem dolor sit amet, consectetur adipiscing elit."
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text2 = "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
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tokens1 = tokenizer(text1)
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tokens2 = tokenizer(text2)
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assert tokens1[0].text == "Lorem"
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assert tokens2[0].text == "Lorem"
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@pytest.mark.parametrize("text,tokens", [("lorem", [{"orth": "lo"}, {"orth": "rem"}])])
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def test_tokenizer_add_special_case(tokenizer, text, tokens):
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tokenizer.add_special_case(text, tokens)
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doc = tokenizer(text)
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assert doc[0].text == tokens[0]["orth"]
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assert doc[1].text == tokens[1]["orth"]
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@pytest.mark.parametrize("text,tokens", [("lorem", [{"orth": "lo"}, {"orth": "re"}])])
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def test_tokenizer_validate_special_case(tokenizer, text, tokens):
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with pytest.raises(ValueError):
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tokenizer.add_special_case(text, tokens)
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@pytest.mark.parametrize(
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"text,tokens", [("lorem", [{"orth": "lo", "tag": "NN"}, {"orth": "rem"}])]
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)
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def test_tokenizer_add_special_case_tag(text, tokens):
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vocab = Vocab(tag_map={"NN": {"pos": "NOUN"}})
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tokenizer = Tokenizer(vocab, {}, None, None, None)
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tokenizer.add_special_case(text, tokens)
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doc = tokenizer(text)
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assert doc[0].text == tokens[0]["orth"]
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assert doc[0].tag_ == tokens[0]["tag"]
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assert doc[0].pos_ == "NOUN"
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assert doc[1].text == tokens[1]["orth"]
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def test_tokenizer_special_cases_with_affixes(tokenizer):
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text = '(((_SPECIAL_ A/B, A/B-A/B")'
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tokenizer.add_special_case("_SPECIAL_", [{"orth": "_SPECIAL_"}])
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tokenizer.add_special_case("A/B", [{"orth": "A/B"}])
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doc = tokenizer(text)
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assert [token.text for token in doc] == [
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"(",
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"(",
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"(",
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"_SPECIAL_",
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"A/B",
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",",
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"A/B",
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"-",
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"A/B",
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'"',
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")",
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]
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def test_tokenizer_special_cases_with_period(tokenizer):
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text = "_SPECIAL_."
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tokenizer.add_special_case("_SPECIAL_", [{"orth": "_SPECIAL_"}])
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doc = tokenizer(text)
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assert [token.text for token in doc] == ["_SPECIAL_", "."]
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