spaCy/spacy/tests/serialize/test_serialize_language.py
Ines Montani 7ba3a5d95c 💫 Make serialization methods consistent (#3385)
* Make serialization methods consistent

exclude keyword argument instead of random named keyword arguments and deprecation handling

* Update docs and add section on serialization fields
2019-03-10 19:16:45 +01:00

71 lines
2.1 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import pytest
import re
from spacy.language import Language
from spacy.tokenizer import Tokenizer
from ..util import make_tempdir
@pytest.fixture
def meta_data():
return {
"name": "name-in-fixture",
"version": "version-in-fixture",
"description": "description-in-fixture",
"author": "author-in-fixture",
"email": "email-in-fixture",
"url": "url-in-fixture",
"license": "license-in-fixture",
"vectors": {"width": 0, "vectors": 0, "keys": 0, "name": None},
}
def test_serialize_language_meta_disk(meta_data):
language = Language(meta=meta_data)
with make_tempdir() as d:
language.to_disk(d)
new_language = Language().from_disk(d)
assert new_language.meta == language.meta
def test_serialize_with_custom_tokenizer():
"""Test that serialization with custom tokenizer works without token_match.
See: https://support.prodi.gy/t/how-to-save-a-custom-tokenizer/661/2
"""
prefix_re = re.compile(r"""1/|2/|:[0-9][0-9][A-K]:|:[0-9][0-9]:""")
suffix_re = re.compile(r"""""")
infix_re = re.compile(r"""[~]""")
def custom_tokenizer(nlp):
return Tokenizer(
nlp.vocab,
{},
prefix_search=prefix_re.search,
suffix_search=suffix_re.search,
infix_finditer=infix_re.finditer,
)
nlp = Language()
nlp.tokenizer = custom_tokenizer(nlp)
with make_tempdir() as d:
nlp.to_disk(d)
def test_serialize_language_exclude(meta_data):
name = "name-in-fixture"
nlp = Language(meta=meta_data)
assert nlp.meta["name"] == name
new_nlp = Language().from_bytes(nlp.to_bytes())
assert nlp.meta["name"] == name
new_nlp = Language().from_bytes(nlp.to_bytes(), exclude=["meta"])
assert not new_nlp.meta["name"] == name
new_nlp = Language().from_bytes(nlp.to_bytes(exclude=["meta"]))
assert not new_nlp.meta["name"] == name
with pytest.raises(ValueError):
nlp.to_bytes(meta=False)
with pytest.raises(ValueError):
Language().from_bytes(nlp.to_bytes(), meta=False)