spaCy/spacy/tests/conftest.py
adrianeboyd f7471abd82
Add pkuseg and serialization support for Chinese (#5308)
* Add pkuseg and serialization support for Chinese

Add support for pkuseg alongside jieba

* Specify model through `Language` meta:

  * split on characters (if no word segmentation packages are installed)

```
Chinese(meta={"tokenizer": {"config": {"use_jieba": False, "use_pkuseg": False}}})
```

  * jieba (remains the default tokenizer if installed)

```
Chinese()
Chinese(meta={"tokenizer": {"config": {"use_jieba": True}}}) # explicit
```

  * pkuseg

```
Chinese(meta={"tokenizer": {"config": {"pkuseg_model": "default", "use_jieba": False, "use_pkuseg": True}}})
```

* The new tokenizer setting `require_pkuseg` is used to override
`use_jieba` default, which is intended for models that provide a pkuseg
model:

```
nlp_pkuseg = Chinese(meta={"tokenizer": {"config": {"pkuseg_model": "default", "require_pkuseg": True}}})
nlp = Chinese() # has `use_jieba` as `True` by default
nlp.from_bytes(nlp_pkuseg.to_bytes()) # `require_pkuseg` overrides `use_jieba` when calling the tokenizer
```

Add support for serialization of tokenizer settings and pkuseg model, if
loaded

* Add sorting for `Language.to_bytes()` serialization of `Language.meta`
so that the (emptied, but still present) tokenizer metadata is in a
consistent position in the serialized data

Extend tests to cover all three tokenizer configurations and
serialization

* Fix from_disk and tests without jieba or pkuseg

* Load cfg first and only show error if `use_pkuseg`
* Fix blank/default initialization in serialization tests

* Explicitly initialize jieba's cache on init

* Add serialization for pkuseg pre/postprocessors

* Reformat pkuseg install message
2020-04-18 17:01:53 +02:00

253 lines
6.2 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import pytest
from spacy.util import get_lang_class
def pytest_addoption(parser):
parser.addoption("--slow", action="store_true", help="include slow tests")
def pytest_runtest_setup(item):
def getopt(opt):
# When using 'pytest --pyargs spacy' to test an installed copy of
# spacy, pytest skips running our pytest_addoption() hook. Later, when
# we call getoption(), pytest raises an error, because it doesn't
# recognize the option we're asking about. To avoid this, we need to
# pass a default value. We default to False, i.e., we act like all the
# options weren't given.
return item.config.getoption("--%s" % opt, False)
for opt in ["slow"]:
if opt in item.keywords and not getopt(opt):
pytest.skip("need --%s option to run" % opt)
# Fixtures for language tokenizers (languages sorted alphabetically)
@pytest.fixture(scope="module")
def tokenizer():
return get_lang_class("xx").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def ar_tokenizer():
return get_lang_class("ar").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def bn_tokenizer():
return get_lang_class("bn").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def ca_tokenizer():
return get_lang_class("ca").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def da_tokenizer():
return get_lang_class("da").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def de_tokenizer():
return get_lang_class("de").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def el_tokenizer():
return get_lang_class("el").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def en_tokenizer():
return get_lang_class("en").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def en_vocab():
return get_lang_class("en").Defaults.create_vocab()
@pytest.fixture(scope="session")
def en_parser(en_vocab):
nlp = get_lang_class("en")(en_vocab)
return nlp.create_pipe("parser")
@pytest.fixture(scope="session")
def es_tokenizer():
return get_lang_class("es").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def eu_tokenizer():
return get_lang_class("eu").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def fi_tokenizer():
return get_lang_class("fi").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def fr_tokenizer():
return get_lang_class("fr").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def ga_tokenizer():
return get_lang_class("ga").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def he_tokenizer():
return get_lang_class("he").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def hr_tokenizer():
return get_lang_class("hr").Defaults.create_tokenizer()
@pytest.fixture
def hu_tokenizer():
return get_lang_class("hu").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def id_tokenizer():
return get_lang_class("id").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def it_tokenizer():
return get_lang_class("it").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def ja_tokenizer():
pytest.importorskip("fugashi")
return get_lang_class("ja").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def ko_tokenizer():
pytest.importorskip("natto")
return get_lang_class("ko").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def lb_tokenizer():
return get_lang_class("lb").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def lt_tokenizer():
return get_lang_class("lt").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def nb_tokenizer():
return get_lang_class("nb").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def nl_tokenizer():
return get_lang_class("nl").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def pl_tokenizer():
return get_lang_class("pl").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def pt_tokenizer():
return get_lang_class("pt").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def ro_tokenizer():
return get_lang_class("ro").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def ru_tokenizer():
pytest.importorskip("pymorphy2")
return get_lang_class("ru").Defaults.create_tokenizer()
@pytest.fixture
def ru_lemmatizer():
pytest.importorskip("pymorphy2")
return get_lang_class("ru").Defaults.create_lemmatizer()
@pytest.fixture(scope="session")
def sr_tokenizer():
return get_lang_class("sr").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def sv_tokenizer():
return get_lang_class("sv").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def th_tokenizer():
pytest.importorskip("pythainlp")
return get_lang_class("th").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def tr_tokenizer():
return get_lang_class("tr").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def tt_tokenizer():
return get_lang_class("tt").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def uk_tokenizer():
pytest.importorskip("pymorphy2")
pytest.importorskip("pymorphy2.lang")
return get_lang_class("uk").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def ur_tokenizer():
return get_lang_class("ur").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def yo_tokenizer():
return get_lang_class("yo").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def zh_tokenizer_char():
return get_lang_class("zh").Defaults.create_tokenizer(config={"use_jieba": False, "use_pkuseg": False})
@pytest.fixture(scope="session")
def zh_tokenizer_jieba():
pytest.importorskip("jieba")
return get_lang_class("zh").Defaults.create_tokenizer()
@pytest.fixture(scope="session")
def zh_tokenizer_pkuseg():
pytest.importorskip("pkuseg")
return get_lang_class("zh").Defaults.create_tokenizer(config={"pkuseg_model": "default", "use_jieba": False, "use_pkuseg": True})
@pytest.fixture(scope="session")
def hy_tokenizer():
return get_lang_class("hy").Defaults.create_tokenizer()