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from typing import Any, Dict
import pytest
from scrapy.http import HtmlResponse, Response, TextResponse
@pytest.mark.mypy_testing
def mypy_test_headers():
Response("data:,", headers=1) # E: Argument "headers" to "Response" has incompatible type "int"; expected "Union[Mapping[str, Any], Iterable[tuple[str, Any]], None]"
Response("data:,", headers=None)
Response("data:,", headers={})
Response("data:,", headers=[])
Response("data:,", headers={"foo": "bar"})
Response("data:,", headers={b"foo": "bar"})
Response("data:,", headers={"foo": b"bar"})
Response("data:,", headers=[("foo", "bar")])
Response("data:,", headers=[(b"foo", "bar")])
Response("data:,", headers=[("foo", b"bar")])
@pytest.mark.mypy_testing
def mypy_test_copy():
resp = Response("data:,")
reveal_type(resp) # R: scrapy.http.response.Response
resp_copy = resp.copy()
reveal_type(resp_copy) # R: scrapy.http.response.Response
@pytest.mark.mypy_testing
def mypy_test_copy_subclass():
resp = HtmlResponse("data:,")
reveal_type(resp) # R: scrapy.http.response.html.HtmlResponse
resp_copy = resp.copy()
reveal_type(resp_copy) # R: scrapy.http.response.html.HtmlResponse
@pytest.mark.mypy_testing
def mypy_test_replace():
resp = Response("data:,")
reveal_type(resp) # R: scrapy.http.response.Response
resp_copy = resp.replace(body=b"a")
reveal_type(resp_copy) # R: scrapy.http.response.Response
kwargs: Dict[str, Any] = {}
resp_copy2 = resp.replace(body=b"a", **kwargs)
reveal_type(resp_copy2) # R: Any
@pytest.mark.mypy_testing
def mypy_test_replace_subclass():
resp = HtmlResponse("data:,")
reveal_type(resp) # R: scrapy.http.response.html.HtmlResponse
resp_copy = resp.replace(body=b"a")
reveal_type(resp_copy) # R: scrapy.http.response.html.HtmlResponse
resp_copy2 = resp.replace(body=b"a", cls=TextResponse)
reveal_type(resp_copy2) # R: scrapy.http.response.text.TextResponse
kwargs: Dict[str, Any] = {}
resp_copy3 = resp.replace(body=b"a", cls=TextResponse, **kwargs)
reveal_type(resp_copy3) # R: scrapy.http.response.text.TextResponse
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