mirror of https://github.com/scrapy/scrapy.git
69 lines
1.9 KiB
Plaintext
69 lines
1.9 KiB
Plaintext
from typing import Any
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import pytest
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from scrapy.http import HtmlResponse, Response
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from scrapy.spiders import Spider
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class SimpleSpider(Spider):
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pass
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class SameOverrideSpider(Spider):
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def parse(self, response: Response, **kwargs: Any) -> Any:
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pass
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class NoKwargsSpider(Spider):
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def parse(self, response: Response) -> Any:
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pass
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class SpecificKwargsSpider(Spider):
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def parse(self, response: Response, page: int) -> Any:
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pass
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class NarrowOverrideSpider(Spider):
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# without type: ignore this produces several note lines in addition to an error line,
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# which is unsupported by pytest-mypy-testing
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def parse(self, response: HtmlResponse, **kwargs: Any) -> Any: # type: ignore[override]
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pass
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@pytest.mark.mypy_testing
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def test_spider_parse() -> None:
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spider = Spider()
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reveal_type(spider.parse) # R: def (scrapy.http.response.Response, *Any, **Any) -> Any
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@pytest.mark.mypy_testing
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def test_spider_parse_override_simple() -> None:
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spider = SimpleSpider()
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reveal_type(spider.parse) # R: def (scrapy.http.response.Response, *Any, **Any) -> Any
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@pytest.mark.mypy_testing
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def test_spider_parse_override_same() -> None:
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spider = SameOverrideSpider()
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reveal_type(spider.parse) # R: def (response: scrapy.http.response.Response, **kwargs: Any) -> Any
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@pytest.mark.mypy_testing
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def test_spider_parse_override_no_kwargs() -> None:
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spider = NoKwargsSpider()
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reveal_type(spider.parse) # R: def (response: scrapy.http.response.Response) -> Any
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@pytest.mark.mypy_testing
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def test_spider_parse_override_specific_kwargs() -> None:
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spider = SpecificKwargsSpider()
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reveal_type(spider.parse) # R: def (response: scrapy.http.response.Response, page: int) -> Any
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@pytest.mark.mypy_testing
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def test_spider_parse_override_narrow() -> None:
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spider = NarrowOverrideSpider()
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reveal_type(spider.parse) # R: def (response: scrapy.http.response.html.HtmlResponse, **kwargs: Any) -> Any
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