mirror of https://github.com/scrapy/scrapy.git
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
from scrapy.http import Request
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from scrapy.spidermiddlewares.start import StartSpiderMiddleware
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from scrapy.spiders import Spider
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from scrapy.utils.misc import build_from_crawler
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from scrapy.utils.test import get_crawler
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from tests.utils.decorators import coroutine_test
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class TestMiddleware:
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@coroutine_test
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async def test_async(self):
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crawler = get_crawler(Spider)
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mw = build_from_crawler(StartSpiderMiddleware, crawler)
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async def start():
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yield Request("data:,1")
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yield Request("data:,2", meta={"is_start_request": True})
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yield Request("data:,2", meta={"is_start_request": False})
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yield Request("data:,2", meta={"is_start_request": "foo"})
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result = [
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request.meta["is_start_request"]
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async for request in mw.process_start(start())
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]
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assert result == [True, True, False, "foo"]
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@coroutine_test
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async def test_sync(self):
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crawler = get_crawler(Spider)
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mw = build_from_crawler(StartSpiderMiddleware, crawler)
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def start():
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yield Request("data:,1")
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yield Request("data:,2", meta={"is_start_request": True})
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yield Request("data:,2", meta={"is_start_request": False})
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yield Request("data:,2", meta={"is_start_request": "foo"})
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result = [
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request.meta["is_start_request"]
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for request in mw.process_start_requests(start(), Spider("test"))
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]
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assert result == [True, True, False, "foo"]
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