spaCy/spacy/tests/doc/test_underscore.py
2018-11-30 17:43:08 +01:00

109 lines
3.1 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import pytest
from mock import Mock
from spacy.tokens import Doc, Span, Token
from spacy.tokens.underscore import Underscore
def test_create_doc_underscore():
doc = Mock()
doc.doc = doc
uscore = Underscore(Underscore.doc_extensions, doc)
assert uscore._doc is doc
assert uscore._start is None
assert uscore._end is None
def test_doc_underscore_getattr_setattr():
doc = Mock()
doc.doc = doc
doc.user_data = {}
Underscore.doc_extensions["hello"] = (False, None, None, None)
doc._ = Underscore(Underscore.doc_extensions, doc)
assert doc._.hello is False
doc._.hello = True
assert doc._.hello is True
def test_create_span_underscore():
span = Mock(doc=Mock(), start=0, end=2)
uscore = Underscore(
Underscore.span_extensions, span, start=span.start, end=span.end
)
assert uscore._doc is span.doc
assert uscore._start is span.start
assert uscore._end is span.end
def test_span_underscore_getter_setter():
span = Mock(doc=Mock(), start=0, end=2)
Underscore.span_extensions["hello"] = (
None,
None,
lambda s: (s.start, "hi"),
lambda s, value: setattr(s, "start", value),
)
span._ = Underscore(
Underscore.span_extensions, span, start=span.start, end=span.end
)
assert span._.hello == (0, "hi")
span._.hello = 1
assert span._.hello == (1, "hi")
def test_token_underscore_method():
token = Mock(doc=Mock(), idx=7, say_cheese=lambda token: "cheese")
Underscore.token_extensions["hello"] = (None, token.say_cheese, None, None)
token._ = Underscore(Underscore.token_extensions, token, start=token.idx)
assert token._.hello() == "cheese"
@pytest.mark.parametrize("obj", [Doc, Span, Token])
def test_doc_underscore_remove_extension(obj):
ext_name = "to_be_removed"
obj.set_extension(ext_name, default=False)
assert obj.has_extension(ext_name)
obj.remove_extension(ext_name)
assert not obj.has_extension(ext_name)
@pytest.mark.parametrize("obj", [Doc, Span, Token])
def test_underscore_raises_for_dup(obj):
obj.set_extension("test", default=None)
with pytest.raises(ValueError):
obj.set_extension("test", default=None)
@pytest.mark.parametrize(
"invalid_kwargs",
[
{"getter": None, "setter": lambda: None},
{"default": None, "method": lambda: None, "getter": lambda: None},
{"setter": lambda: None},
{"default": None, "method": lambda: None},
{"getter": True},
],
)
def test_underscore_raises_for_invalid(invalid_kwargs):
invalid_kwargs["force"] = True
with pytest.raises(ValueError):
Doc.set_extension("test", **invalid_kwargs)
@pytest.mark.parametrize(
"valid_kwargs",
[
{"getter": lambda: None},
{"getter": lambda: None, "setter": lambda: None},
{"default": "hello"},
{"default": None},
{"method": lambda: None},
],
)
def test_underscore_accepts_valid(valid_kwargs):
valid_kwargs["force"] = True
Doc.set_extension("test", **valid_kwargs)