scrapy/tests/test_utils_spider.py

33 lines
843 B
Python

from __future__ import annotations
from scrapy import Spider
from scrapy.http import Request
from scrapy.item import Item
from scrapy.utils.spider import iter_spider_classes, iterate_spider_output
class MySpider1(Spider):
name = "myspider1"
class MySpider2(Spider):
name = "myspider2"
def test_iterate_spider_output():
i = Item()
r = Request("http://scrapytest.org")
o = object()
assert list(iterate_spider_output(i)) == [i] # type: ignore[call-overload]
assert list(iterate_spider_output(r)) == [r]
assert list(iterate_spider_output(o)) == [o]
assert list(iterate_spider_output([r, i, o])) == [r, i, o]
def test_iter_spider_classes():
import tests.test_utils_spider # noqa: PLW0406,PLC0415
it = iter_spider_classes(tests.test_utils_spider)
assert set(it) == {MySpider1, MySpider2}