spaCy/spacy/tests/pipeline/test_entity_ruler.py

89 lines
2.6 KiB
Python

# coding: utf8
from __future__ import unicode_literals
import pytest
from spacy.tokens import Span
from spacy.language import Language
from spacy.pipeline import EntityRuler
@pytest.fixture
def nlp():
return Language()
@pytest.fixture
def patterns():
return [
{"label": "HELLO", "pattern": "hello world"},
{"label": "BYE", "pattern": [{"LOWER": "bye"}, {"LOWER": "bye"}]},
{"label": "HELLO", "pattern": [{"ORTH": "HELLO"}]},
{"label": "COMPLEX", "pattern": [{"ORTH": "foo", "OP": "*"}]}
]
@pytest.fixture
def add_ent():
def add_ent_component(doc):
doc.ents = [Span(doc, 0, 3, label=doc.vocab.strings['ORG'])]
return doc
return add_ent_component
def test_entity_ruler_init(nlp, patterns):
ruler = EntityRuler(nlp, patterns=patterns)
assert len(ruler) == len(patterns)
assert len(ruler.labels) == 3
assert 'HELLO' in ruler
assert 'BYE' in ruler
nlp.add_pipe(ruler)
doc = nlp("hello world bye bye")
assert len(doc.ents) == 2
assert doc.ents[0].label_ == 'HELLO'
assert doc.ents[1].label_ == 'BYE'
def test_entity_ruler_existing(nlp, patterns, add_ent):
ruler = EntityRuler(nlp, patterns=patterns)
nlp.add_pipe(add_ent)
nlp.add_pipe(ruler)
doc = nlp("OH HELLO WORLD bye bye")
assert len(doc.ents) == 2
assert doc.ents[0].label_ == 'ORG'
assert doc.ents[1].label_ == 'BYE'
def test_entity_ruler_existing_overwrite(nlp, patterns, add_ent):
ruler = EntityRuler(nlp, patterns=patterns, overwrite_ents=True)
nlp.add_pipe(add_ent)
nlp.add_pipe(ruler)
doc = nlp("OH HELLO WORLD bye bye")
assert len(doc.ents) == 2
assert doc.ents[0].label_ == 'HELLO'
assert doc.ents[0].text == 'HELLO'
assert doc.ents[1].label_ == 'BYE'
def test_entity_ruler_existing_complex(nlp, patterns, add_ent):
ruler = EntityRuler(nlp, patterns=patterns, overwrite_ents=True)
nlp.add_pipe(add_ent)
nlp.add_pipe(ruler)
doc = nlp("foo foo bye bye")
assert len(doc.ents) == 2
assert doc.ents[0].label_ == 'COMPLEX'
assert doc.ents[1].label_ == 'BYE'
assert len(doc.ents[0]) == 2
assert len(doc.ents[1]) == 2
def test_entity_ruler_serialize_bytes(nlp, patterns):
ruler = EntityRuler(nlp, patterns=patterns)
assert len(ruler) == len(patterns)
assert len(ruler.labels) == 3
ruler_bytes = ruler.to_bytes()
new_ruler = EntityRuler(nlp)
assert len(new_ruler) == 0
assert len(new_ruler.labels) == 0
new_ruler = new_ruler.from_bytes(ruler_bytes)
assert len(ruler) == len(patterns)
assert len(ruler.labels) == 3