spaCy/spacy/tests/training/test_new_example.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

473 lines
16 KiB
Python

import pytest
from spacy.tokens import Doc
from spacy.training.example import Example
from spacy.util import to_ternary_int
from spacy.vocab import Vocab
def test_Example_init_requires_doc_objects():
vocab = Vocab()
with pytest.raises(TypeError):
Example(None, None)
with pytest.raises(TypeError):
Example(Doc(vocab, words=["hi"]), None)
with pytest.raises(TypeError):
Example(None, Doc(vocab, words=["hi"]))
def test_Example_from_dict_basic():
example = Example.from_dict(
Doc(Vocab(), words=["hello", "world"]), {"words": ["hello", "world"]}
)
assert isinstance(example.x, Doc)
assert isinstance(example.y, Doc)
@pytest.mark.parametrize(
"annots", [{"words": ["ice", "cream"], "weirdannots": ["something", "such"]}]
)
def test_Example_from_dict_invalid(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
with pytest.raises(KeyError):
Example.from_dict(predicted, annots)
@pytest.mark.parametrize(
"pred_words", [["ice", "cream"], ["icecream"], ["i", "ce", "cream"]]
)
@pytest.mark.parametrize("annots", [{"words": ["icecream"], "tags": ["NN"]}])
def test_Example_from_dict_with_tags(pred_words, annots):
vocab = Vocab()
predicted = Doc(vocab, words=pred_words)
example = Example.from_dict(predicted, annots)
for i, token in enumerate(example.reference):
assert token.tag_ == annots["tags"][i]
aligned_tags = example.get_aligned("TAG", as_string=True)
assert aligned_tags == ["NN" for _ in predicted]
@pytest.mark.filterwarnings("ignore::UserWarning")
def test_aligned_tags():
pred_words = ["Apply", "some", "sunscreen", "unless", "you", "can", "not"]
gold_words = ["Apply", "some", "sun", "screen", "unless", "you", "cannot"]
gold_tags = ["VERB", "DET", "NOUN", "NOUN", "SCONJ", "PRON", "VERB"]
annots = {"words": gold_words, "tags": gold_tags}
vocab = Vocab()
predicted = Doc(vocab, words=pred_words)
example1 = Example.from_dict(predicted, annots)
aligned_tags1 = example1.get_aligned("TAG", as_string=True)
assert aligned_tags1 == ["VERB", "DET", "NOUN", "SCONJ", "PRON", "VERB", "VERB"]
# ensure that to_dict works correctly
example2 = Example.from_dict(predicted, example1.to_dict())
aligned_tags2 = example2.get_aligned("TAG", as_string=True)
assert aligned_tags2 == ["VERB", "DET", "NOUN", "SCONJ", "PRON", "VERB", "VERB"]
def test_aligned_tags_multi():
pred_words = ["Applysome", "sunscreen", "unless", "you", "can", "not"]
gold_words = ["Apply", "somesun", "screen", "unless", "you", "cannot"]
gold_tags = ["VERB", "DET", "NOUN", "SCONJ", "PRON", "VERB"]
annots = {"words": gold_words, "tags": gold_tags}
vocab = Vocab()
predicted = Doc(vocab, words=pred_words)
example = Example.from_dict(predicted, annots)
aligned_tags = example.get_aligned("TAG", as_string=True)
assert aligned_tags == [None, None, "SCONJ", "PRON", "VERB", "VERB"]
@pytest.mark.parametrize(
"annots",
[
{
"words": ["I", "like", "London", "and", "Berlin", "."],
"deps": ["nsubj", "ROOT", "dobj", "cc", "conj", "punct"],
"heads": [1, 1, 1, 2, 2, 1],
}
],
)
def test_Example_from_dict_with_parse(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
example = Example.from_dict(predicted, annots)
for i, token in enumerate(example.reference):
assert token.dep_ == annots["deps"][i]
assert token.head.i == annots["heads"][i]
@pytest.mark.parametrize(
"annots",
[
{
"words": ["Sarah", "'s", "sister", "flew"],
"morphs": [
"NounType=prop|Number=sing",
"Poss=yes",
"Number=sing",
"Tense=past|VerbForm=fin",
],
}
],
)
def test_Example_from_dict_with_morphology(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
example = Example.from_dict(predicted, annots)
for i, token in enumerate(example.reference):
assert str(token.morph) == annots["morphs"][i]
@pytest.mark.parametrize(
"annots",
[
{
"words": ["This", "is", "one", "sentence", "this", "is", "another"],
"sent_starts": [1, False, 0, None, True, -1, -5.7],
}
],
)
def test_Example_from_dict_with_sent_start(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
example = Example.from_dict(predicted, annots)
assert len(list(example.reference.sents)) == 2
for i, token in enumerate(example.reference):
if to_ternary_int(annots["sent_starts"][i]) == 1:
assert token.is_sent_start is True
elif to_ternary_int(annots["sent_starts"][i]) == 0:
assert token.is_sent_start is None
else:
assert token.is_sent_start is False
@pytest.mark.parametrize(
"annots",
[
{
"words": ["This", "is", "a", "sentence"],
"cats": {"cat1": 1.0, "cat2": 0.0, "cat3": 0.5},
}
],
)
def test_Example_from_dict_with_cats(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
example = Example.from_dict(predicted, annots)
assert len(list(example.reference.cats)) == 3
assert example.reference.cats["cat1"] == 1.0
assert example.reference.cats["cat2"] == 0.0
assert example.reference.cats["cat3"] == 0.5
@pytest.mark.parametrize(
"annots",
[
{
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"entities": [(7, 15, "LOC"), (20, 26, "LOC")],
}
],
)
def test_Example_from_dict_with_entities(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
example = Example.from_dict(predicted, annots)
assert len(list(example.reference.ents)) == 2
# fmt: off
assert [example.reference[i].ent_iob_ for i in range(7)] == ["O", "O", "B", "I", "O", "B", "O"]
assert example.get_aligned("ENT_IOB") == [2, 2, 3, 1, 2, 3, 2]
# fmt: on
assert example.reference[2].ent_type_ == "LOC"
assert example.reference[3].ent_type_ == "LOC"
assert example.reference[5].ent_type_ == "LOC"
def test_Example_from_dict_with_empty_entities():
annots = {
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"entities": [],
}
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
example = Example.from_dict(predicted, annots)
# entities as empty list sets everything to O
assert example.reference.has_annotation("ENT_IOB")
assert len(list(example.reference.ents)) == 0
assert all(token.ent_iob_ == "O" for token in example.reference)
# various unset/missing entities leaves entities unset
annots["entities"] = None
example = Example.from_dict(predicted, annots)
assert not example.reference.has_annotation("ENT_IOB")
annots.pop("entities", None)
example = Example.from_dict(predicted, annots)
assert not example.reference.has_annotation("ENT_IOB")
@pytest.mark.parametrize(
"annots",
[
{
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"entities": [
(0, 4, "LOC"),
(21, 27, "LOC"),
], # not aligned to token boundaries
}
],
)
def test_Example_from_dict_with_entities_invalid(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
with pytest.warns(UserWarning):
example = Example.from_dict(predicted, annots)
assert len(list(example.reference.ents)) == 0
@pytest.mark.parametrize(
"annots",
[
{
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"entities": [
(7, 15, "LOC"),
(11, 15, "LOC"),
(20, 26, "LOC"),
], # overlapping
}
],
)
def test_Example_from_dict_with_entities_overlapping(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
with pytest.raises(ValueError):
Example.from_dict(predicted, annots)
@pytest.mark.parametrize(
"annots",
[
{
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"spans": {
"cities": [(7, 15, "LOC"), (20, 26, "LOC")],
"people": [(0, 1, "PERSON")],
},
}
],
)
def test_Example_from_dict_with_spans(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
example = Example.from_dict(predicted, annots)
assert len(list(example.reference.ents)) == 0
assert len(list(example.reference.spans["cities"])) == 2
assert len(list(example.reference.spans["people"])) == 1
for span in example.reference.spans["cities"]:
assert span.label_ == "LOC"
for span in example.reference.spans["people"]:
assert span.label_ == "PERSON"
@pytest.mark.parametrize(
"annots",
[
{
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"spans": {
"cities": [(7, 15, "LOC"), (11, 15, "LOC"), (20, 26, "LOC")],
"people": [(0, 1, "PERSON")],
},
}
],
)
def test_Example_from_dict_with_spans_overlapping(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
example = Example.from_dict(predicted, annots)
assert len(list(example.reference.ents)) == 0
assert len(list(example.reference.spans["cities"])) == 3
assert len(list(example.reference.spans["people"])) == 1
for span in example.reference.spans["cities"]:
assert span.label_ == "LOC"
for span in example.reference.spans["people"]:
assert span.label_ == "PERSON"
@pytest.mark.parametrize(
"annots",
[
{
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"spans": [(0, 1, "PERSON")],
},
{
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"spans": {"cities": (7, 15, "LOC")},
},
{
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"spans": {"cities": [7, 11]},
},
{
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"spans": {"cities": [[7]]},
},
],
)
def test_Example_from_dict_with_spans_invalid(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
with pytest.raises(ValueError):
Example.from_dict(predicted, annots)
@pytest.mark.parametrize(
"annots",
[
{
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"entities": [(7, 15, "LOC"), (20, 26, "LOC")],
"links": {
(7, 15): {"Q60": 1.0, "Q64": 0.0},
(20, 26): {"Q60": 0.0, "Q64": 1.0},
},
}
],
)
def test_Example_from_dict_with_links(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
example = Example.from_dict(predicted, annots)
assert example.reference[0].ent_kb_id_ == ""
assert example.reference[1].ent_kb_id_ == ""
assert example.reference[2].ent_kb_id_ == "Q60"
assert example.reference[3].ent_kb_id_ == "Q60"
assert example.reference[4].ent_kb_id_ == ""
assert example.reference[5].ent_kb_id_ == "Q64"
assert example.reference[6].ent_kb_id_ == ""
@pytest.mark.parametrize(
"annots",
[
{
"words": ["I", "like", "New", "York", "and", "Berlin", "."],
"links": {(7, 14): {"Q7381115": 1.0, "Q2146908": 0.0}},
}
],
)
def test_Example_from_dict_with_links_invalid(annots):
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
with pytest.raises(ValueError):
Example.from_dict(predicted, annots)
def test_Example_from_dict_sentences():
vocab = Vocab()
predicted = Doc(vocab, words=["One", "sentence", ".", "one", "more"])
annots = {"sent_starts": [1, 0, 0, 1, 0]}
ex = Example.from_dict(predicted, annots)
assert len(list(ex.reference.sents)) == 2
# this currently throws an error - bug or feature?
# predicted = Doc(vocab, words=["One", "sentence", "not", "one", "more"])
# annots = {"sent_starts": [1, 0, 0, 0, 0]}
# ex = Example.from_dict(predicted, annots)
# assert len(list(ex.reference.sents)) == 1
predicted = Doc(vocab, words=["One", "sentence", "not", "one", "more"])
annots = {"sent_starts": [1, -1, 0, 0, 0]}
ex = Example.from_dict(predicted, annots)
assert len(list(ex.reference.sents)) == 1
def test_Example_missing_deps():
vocab = Vocab()
words = ["I", "like", "London", "and", "Berlin", "."]
deps = ["nsubj", "ROOT", "dobj", "cc", "conj", "punct"]
heads = [1, 1, 1, 2, 2, 1]
annots_head_only = {"words": words, "heads": heads}
annots_head_dep = {"words": words, "heads": heads, "deps": deps}
predicted = Doc(vocab, words=words)
# when not providing deps, the head information is considered to be missing
# in this case, the token's heads refer to themselves
example_1 = Example.from_dict(predicted, annots_head_only)
assert [t.head.i for t in example_1.reference] == [0, 1, 2, 3, 4, 5]
# when providing deps, the head information is actually used
example_2 = Example.from_dict(predicted, annots_head_dep)
assert [t.head.i for t in example_2.reference] == heads
def test_Example_missing_heads():
vocab = Vocab()
words = ["I", "like", "London", "and", "Berlin", "."]
deps = ["nsubj", "ROOT", "dobj", None, "conj", "punct"]
heads = [1, 1, 1, None, 2, 1]
annots = {"words": words, "heads": heads, "deps": deps}
predicted = Doc(vocab, words=words)
example = Example.from_dict(predicted, annots)
parsed_heads = [t.head.i for t in example.reference]
assert parsed_heads[0] == heads[0]
assert parsed_heads[1] == heads[1]
assert parsed_heads[2] == heads[2]
assert parsed_heads[4] == heads[4]
assert parsed_heads[5] == heads[5]
expected = [True, True, True, False, True, True]
assert [t.has_head() for t in example.reference] == expected
# Ensure that the missing head doesn't create an artificial new sentence start
expected = [True, False, False, False, False, False]
assert example.get_aligned_sent_starts() == expected
def test_Example_aligned_whitespace(en_vocab):
words = ["a", " ", "b"]
tags = ["A", "SPACE", "B"]
predicted = Doc(en_vocab, words=words)
reference = Doc(en_vocab, words=words, tags=tags)
example = Example(predicted, reference)
assert example.get_aligned("TAG", as_string=True) == tags
@pytest.mark.issue("11260")
def test_issue11260():
annots = {
"words": ["I", "like", "New", "York", "."],
"spans": {
"cities": [(7, 15, "LOC", "")],
"people": [(0, 1, "PERSON", "")],
},
}
vocab = Vocab()
predicted = Doc(vocab, words=annots["words"])
example = Example.from_dict(predicted, annots)
assert len(example.reference.spans["cities"]) == 1
assert len(example.reference.spans["people"]) == 1
output_dict = example.to_dict()
assert "spans" in output_dict["doc_annotation"]
assert output_dict["doc_annotation"]["spans"]["cities"] == annots["spans"]["cities"]
assert output_dict["doc_annotation"]["spans"]["people"] == annots["spans"]["people"]
output_example = Example.from_dict(predicted, output_dict)
assert len(output_example.reference.spans["cities"]) == len(
example.reference.spans["cities"]
)
assert len(output_example.reference.spans["people"]) == len(
example.reference.spans["people"]
)
for span in example.reference.spans["cities"]:
assert span.label_ == "LOC"
assert span.text == "New York"
assert span.start_char == 7
for span in example.reference.spans["people"]:
assert span.label_ == "PERSON"
assert span.text == "I"
assert span.start_char == 0