spaCy/spacy/tests/pipeline/test_initialize.py

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2020-09-29 13:54:52 +03:00
import pytest
from spacy.language import Language
from spacy.lang.en import English
from spacy.training import Example
from thinc.api import ConfigValidationError
from pydantic import StrictBool
def test_initialize_arguments():
name = "test_initialize_arguments"
class Component:
def __init__(self):
...
def initialize(
self, get_examples, nlp, custom1: str, custom2: StrictBool = False
):
...
Language.factory(name, func=lambda nlp, name: Component())
nlp = English()
example = Example.from_dict(nlp("x"), {})
get_examples = lambda: [example]
nlp.add_pipe(name)
# The settings here will typically come from the [initialize] block
with pytest.raises(ConfigValidationError) as e:
# Empty settings, no required custom1 argument
nlp.initialize(get_examples, settings={"components": {name: {}}})
errors = e.value.errors
assert len(errors) == 1
assert errors[0]["loc"] == ("custom1",)
assert errors[0]["type"] == "value_error.missing"
with pytest.raises(ConfigValidationError) as e:
# Wrong type
settings = {"components": {name: {"custom1": "x", "custom2": 1}}}
nlp.initialize(get_examples, settings=settings)
errors = e.value.errors
assert len(errors) == 1
assert errors[0]["loc"] == ("custom2",)
assert errors[0]["type"] == "value_error.strictbool"