fix: use HttpHeaders type in Scrapy integration

Author: vdusek

.pre-commit-config.yaml

@@ -13,12 +13,6 @@ repos:
         language: system
         pass_filenames: false
 
-      - id: unit-tests
-        name: Run unit tests
-        entry: make unit-tests
-        language: system
-        pass_filenames: false
-
       - id: check-changelog-entry
         name: Check changelog entry
         entry: make check-changelog-entry

src/apify/scrapy/requests.py

@@ -16,6 +16,7 @@
     ) from exc
 
 from crawlee import Request as CrawleeRequest
+from crawlee._types import HttpHeaders
 from crawlee._utils.crypto import crypto_random_object_id
 from crawlee._utils.requests import compute_unique_key, unique_key_to_request_id
 
@@ -79,7 +80,7 @@ def to_apify_request(scrapy_request: Request, spider: Spider) -> CrawleeRequest
 
         # Convert Scrapy's headers to a dictionary and store them in the apify_request
         if isinstance(scrapy_request.headers, Headers):
-            apify_request.headers = dict(scrapy_request.headers.to_unicode_dict())
+            apify_request.headers = HttpHeaders(scrapy_request.headers.to_unicode_dict())
         else:
             Actor.log.warning(
                 f'Invalid scrapy_request.headers type, not scrapy.http.headers.Headers: {scrapy_request.headers}'