mirror of https://github.com/explosion/spaCy.git
209 lines
6.4 KiB
Python
209 lines
6.4 KiB
Python
from __future__ import unicode_literals
|
|
|
|
from spacy.tokens import Doc
|
|
from spacy.en import English
|
|
import numpy
|
|
from spacy.attrs import HEAD
|
|
|
|
import pytest
|
|
|
|
|
|
@pytest.mark.models
|
|
def test_getitem(EN):
|
|
tokens = EN(u'Give it back! He pleaded.')
|
|
assert tokens[0].orth_ == 'Give'
|
|
assert tokens[-1].orth_ == '.'
|
|
with pytest.raises(IndexError):
|
|
tokens[len(tokens)]
|
|
|
|
def to_str(span):
|
|
return '/'.join(token.orth_ for token in span)
|
|
|
|
span = tokens[1:1]
|
|
assert not to_str(span)
|
|
span = tokens[1:4]
|
|
assert to_str(span) == 'it/back/!'
|
|
span = tokens[1:4:1]
|
|
assert to_str(span) == 'it/back/!'
|
|
with pytest.raises(ValueError):
|
|
tokens[1:4:2]
|
|
with pytest.raises(ValueError):
|
|
tokens[1:4:-1]
|
|
|
|
span = tokens[-3:6]
|
|
assert to_str(span) == 'He/pleaded'
|
|
span = tokens[4:-1]
|
|
assert to_str(span) == 'He/pleaded'
|
|
span = tokens[-5:-3]
|
|
assert to_str(span) == 'back/!'
|
|
span = tokens[5:4]
|
|
assert span.start == span.end == 5 and not to_str(span)
|
|
span = tokens[4:-3]
|
|
assert span.start == span.end == 4 and not to_str(span)
|
|
|
|
span = tokens[:]
|
|
assert to_str(span) == 'Give/it/back/!/He/pleaded/.'
|
|
span = tokens[4:]
|
|
assert to_str(span) == 'He/pleaded/.'
|
|
span = tokens[:4]
|
|
assert to_str(span) == 'Give/it/back/!'
|
|
span = tokens[:-3]
|
|
assert to_str(span) == 'Give/it/back/!'
|
|
span = tokens[-3:]
|
|
assert to_str(span) == 'He/pleaded/.'
|
|
|
|
span = tokens[4:50]
|
|
assert to_str(span) == 'He/pleaded/.'
|
|
span = tokens[-50:4]
|
|
assert to_str(span) == 'Give/it/back/!'
|
|
span = tokens[-50:-40]
|
|
assert span.start == span.end == 0 and not to_str(span)
|
|
span = tokens[40:50]
|
|
assert span.start == span.end == 7 and not to_str(span)
|
|
|
|
span = tokens[1:4]
|
|
assert span[0].orth_ == 'it'
|
|
subspan = span[:]
|
|
assert to_str(subspan) == 'it/back/!'
|
|
subspan = span[:2]
|
|
assert to_str(subspan) == 'it/back'
|
|
subspan = span[1:]
|
|
assert to_str(subspan) == 'back/!'
|
|
subspan = span[:-1]
|
|
assert to_str(subspan) == 'it/back'
|
|
subspan = span[-2:]
|
|
assert to_str(subspan) == 'back/!'
|
|
subspan = span[1:2]
|
|
assert to_str(subspan) == 'back'
|
|
subspan = span[-2:-1]
|
|
assert to_str(subspan) == 'back'
|
|
subspan = span[-50:50]
|
|
assert to_str(subspan) == 'it/back/!'
|
|
subspan = span[50:-50]
|
|
assert subspan.start == subspan.end == 4 and not to_str(subspan)
|
|
|
|
|
|
@pytest.mark.models
|
|
def test_serialize(EN):
|
|
tokens = EN(u'Give it back! He pleaded.')
|
|
packed = tokens.to_bytes()
|
|
new_tokens = Doc(EN.vocab).from_bytes(packed)
|
|
assert tokens.string == new_tokens.string
|
|
assert [t.orth_ for t in tokens] == [t.orth_ for t in new_tokens]
|
|
assert [t.orth for t in tokens] == [t.orth for t in new_tokens]
|
|
|
|
|
|
@pytest.mark.models
|
|
def test_serialize_whitespace(EN):
|
|
tokens = EN(u' Give it back! He pleaded. ')
|
|
packed = tokens.to_bytes()
|
|
new_tokens = Doc(EN.vocab).from_bytes(packed)
|
|
assert tokens.string == new_tokens.string
|
|
assert [t.orth_ for t in tokens] == [t.orth_ for t in new_tokens]
|
|
assert [t.orth for t in tokens] == [t.orth for t in new_tokens]
|
|
|
|
|
|
def test_set_ents(EN):
|
|
tokens = EN.tokenizer(u'I use goggle chrone to surf the web')
|
|
assert len(tokens.ents) == 0
|
|
tokens.ents = [(EN.vocab.strings['PRODUCT'], 2, 4)]
|
|
assert len(list(tokens.ents)) == 1
|
|
assert [t.ent_iob for t in tokens] == [2, 2, 3, 1, 2, 2, 2, 2]
|
|
ent = tokens.ents[0]
|
|
assert ent.label_ == 'PRODUCT'
|
|
assert ent.start == 2
|
|
assert ent.end == 4
|
|
|
|
|
|
def test_merge(EN):
|
|
doc = EN('WKRO played songs by the beach boys all night')
|
|
|
|
assert len(doc) == 9
|
|
# merge 'The Beach Boys'
|
|
doc.merge(doc[4].idx, doc[6].idx + len(doc[6]), 'NAMED', 'LEMMA', 'TYPE')
|
|
assert len(doc) == 7
|
|
|
|
assert doc[4].text == 'the beach boys'
|
|
assert doc[4].text_with_ws == 'the beach boys '
|
|
assert doc[4].tag_ == 'NAMED'
|
|
|
|
|
|
def test_merge_end_string(EN):
|
|
doc = EN('WKRO played songs by the beach boys all night')
|
|
|
|
assert len(doc) == 9
|
|
# merge 'The Beach Boys'
|
|
doc.merge(doc[7].idx, doc[8].idx + len(doc[8]), 'NAMED', 'LEMMA', 'TYPE')
|
|
assert len(doc) == 8
|
|
|
|
assert doc[7].text == 'all night'
|
|
assert doc[7].text_with_ws == 'all night'
|
|
|
|
|
|
@pytest.mark.models
|
|
def test_merge_children(EN):
|
|
"""Test that attachments work correctly after merging."""
|
|
doc = EN('WKRO played songs by the beach boys all night')
|
|
# merge 'The Beach Boys'
|
|
doc.merge(doc[4].idx, doc[6].idx + len(doc[6]), 'NAMED', 'LEMMA', 'TYPE')
|
|
|
|
for word in doc:
|
|
if word.i < word.head.i:
|
|
assert word in list(word.head.lefts)
|
|
elif word.i > word.head.i:
|
|
assert word in list(word.head.rights)
|
|
|
|
|
|
def test_merge_hang():
|
|
text = 'through North and South Carolina'
|
|
EN = English(parser=False)
|
|
doc = EN(text, tag=True)
|
|
heads = numpy.asarray([[0, 3, -1, -2, -4]], dtype='int32')
|
|
doc.from_array([HEAD], heads.T)
|
|
doc.merge(18, 32, '', '', 'ORG')
|
|
doc.merge(8, 32, '', '', 'ORG')
|
|
|
|
|
|
def test_sents_empty_string(EN):
|
|
doc = EN(u'')
|
|
doc.is_parsed = True
|
|
sents = list(doc.sents)
|
|
assert len(sents) == 0
|
|
|
|
|
|
@pytest.mark.models
|
|
def test_runtime_error(EN):
|
|
# Example that caused run-time error while parsing Reddit
|
|
text = u'67% of black households are single parent \n\n72% of all black babies born out of wedlock \n\n50% of all black kids don\u2019t finish high school'
|
|
doc = EN(text)
|
|
nps = []
|
|
for np in doc.noun_chunks:
|
|
while len(np) > 1 and np[0].dep_ not in ('advmod', 'amod', 'compound'):
|
|
np = np[1:]
|
|
if len(np) > 1:
|
|
nps.append((np.start_char, np.end_char, np.root.tag_, np.text, np.root.ent_type_))
|
|
for np in nps:
|
|
print(np)
|
|
for word in doc:
|
|
print(word.idx, word.text, word.head.i, word.head.text)
|
|
doc.merge(*np)
|
|
|
|
|
|
@pytest.mark.models
|
|
def test_right_edge(EN):
|
|
# Test for bug occurring from Unshift action, causing incorrect right edge
|
|
doc = EN(u'''I have proposed to myself, for the sake of such as live '''
|
|
u'''under the government of the Romans, to translate those books '''
|
|
u'''into the Greek tongue.''')
|
|
token = doc[6]
|
|
assert token.text == u'for'
|
|
subtree = [w.text for w in token.subtree]
|
|
assert subtree == [u'for' , u'the', u'sake', u'of', u'such', u'as', u'live', u'under', u'the', u'government', u'of', u'the', u'Romans', u',']
|
|
assert token.right_edge.text == u','
|
|
|
|
|
|
@pytest.mark.vectors
|
|
def test_has_vector(EN):
|
|
doc = EN(u'''apple orange pear''')
|
|
assert doc.has_vector
|