spaCy/spacy/tests/matcher/test_pattern_validation.py
Daniël de Kok e2b70df012
Configure isort to use the Black profile, recursively isort the spacy module (#12721)
* Use isort with Black profile

* isort all the things

* Fix import cycles as a result of import sorting

* Add DOCBIN_ALL_ATTRS type definition

* Add isort to requirements

* Remove isort from build dependencies check

* Typo
2023-06-14 17:48:41 +02:00

86 lines
3.3 KiB
Python

import pytest
from spacy.errors import MatchPatternError
from spacy.matcher import Matcher
from spacy.schemas import validate_token_pattern
# (pattern, num errors with validation, num errors identified with minimal
# checks)
TEST_PATTERNS = [
# Bad patterns flagged in all cases
([{"XX": "foo"}], 1, 1),
([{"IS_ALPHA": {"==": True}}, {"LIKE_NUM": None}], 2, 1),
([{"IS_PUNCT": True, "OP": "$"}], 1, 1),
([{"_": "foo"}], 1, 1),
('[{"TEXT": "foo"}, {"LOWER": "bar"}]', 1, 1),
([{"ENT_IOB": "foo"}], 1, 1),
([1, 2, 3], 3, 1),
([{"TEXT": "foo", "OP": "{,}"}], 1, 1),
([{"TEXT": "foo", "OP": "{,4}4"}], 1, 1),
([{"TEXT": "foo", "OP": "{a,3}"}], 1, 1),
([{"TEXT": "foo", "OP": "{a}"}], 1, 1),
([{"TEXT": "foo", "OP": "{,a}"}], 1, 1),
([{"TEXT": "foo", "OP": "{1,2,3}"}], 1, 1),
([{"TEXT": "foo", "OP": "{1, 3}"}], 1, 1),
([{"TEXT": "foo", "OP": "{-2}"}], 1, 1),
# Bad patterns flagged outside of Matcher
([{"_": {"foo": "bar", "baz": {"IN": "foo"}}}], 2, 0), # prev: (1, 0)
# Bad patterns not flagged with minimal checks
([{"LENGTH": "2", "TEXT": 2}, {"LOWER": "test"}], 2, 0),
([{"LENGTH": {"IN": [1, 2, "3"]}}, {"POS": {"IN": "VERB"}}], 4, 0), # prev: (2, 0)
([{"LENGTH": {"VALUE": 5}}], 2, 0), # prev: (1, 0)
([{"TEXT": {"VALUE": "foo"}}], 2, 0), # prev: (1, 0)
([{"IS_DIGIT": -1}], 1, 0),
([{"ORTH": -1}], 1, 0),
([{"ENT_ID": -1}], 1, 0),
([{"ENT_KB_ID": -1}], 1, 0),
# Good patterns
([{"TEXT": "foo"}, {"LOWER": "bar"}], 0, 0),
([{"LEMMA": {"IN": ["love", "like"]}}, {"POS": "DET", "OP": "?"}], 0, 0),
([{"LIKE_NUM": True, "LENGTH": {">=": 5}}], 0, 0),
([{"LENGTH": 2}], 0, 0),
([{"LOWER": {"REGEX": "^X", "NOT_IN": ["XXX", "XY"]}}], 0, 0),
([{"NORM": "a"}, {"POS": {"IN": ["NOUN"]}}], 0, 0),
([{"_": {"foo": {"NOT_IN": ["bar", "baz"]}, "a": 5, "b": {">": 10}}}], 0, 0),
([{"orth": "foo"}], 0, 0), # prev: xfail
([{"IS_SENT_START": True}], 0, 0),
([{"SENT_START": True}], 0, 0),
([{"ENT_ID": "STRING"}], 0, 0),
([{"ENT_KB_ID": "STRING"}], 0, 0),
([{"TEXT": "ha", "OP": "{3}"}], 0, 0),
]
@pytest.mark.parametrize(
"pattern", [[{"XX": "y"}, {"LENGTH": "2"}, {"TEXT": {"IN": 5}}]]
)
def test_matcher_pattern_validation(en_vocab, pattern):
matcher = Matcher(en_vocab, validate=True)
with pytest.raises(MatchPatternError):
matcher.add("TEST", [pattern])
@pytest.mark.parametrize("pattern,n_errors,_", TEST_PATTERNS)
def test_pattern_validation(pattern, n_errors, _):
errors = validate_token_pattern(pattern)
assert len(errors) == n_errors
@pytest.mark.parametrize("pattern,n_errors,n_min_errors", TEST_PATTERNS)
def test_minimal_pattern_validation(en_vocab, pattern, n_errors, n_min_errors):
matcher = Matcher(en_vocab)
if n_min_errors > 0:
with pytest.raises(ValueError):
matcher.add("TEST", [pattern])
elif n_errors == 0:
matcher.add("TEST", [pattern])
def test_pattern_errors(en_vocab):
matcher = Matcher(en_vocab)
# normalize "regex" to upper like "text"
matcher.add("TEST1", [[{"text": {"regex": "regex"}}]])
# error if subpattern attribute isn't recognized and processed
with pytest.raises(MatchPatternError):
matcher.add("TEST2", [[{"TEXT": {"XX": "xx"}}]])