Use caplog in compression warning test

Signed-off-by: Mridankan Mandal <xerontitan90@gmail.com>

tests/test_downloadermiddleware_httpcompression.py

@@ -538,23 +538,9 @@ class TestHttpCompression:
         mw.open_spider(spider)
 
         response = self._getresponse(f"bomb-{compression_id}")  # 11_511_612 B
-        with (
-            LogCapture(
-                "scrapy.downloadermiddlewares.httpcompression",
-                propagate=False,
-                level=WARNING,
-            ) as log,
-            pytest.raises(IgnoreRequest) as exc_info,
-        ):
+        with pytest.raises(IgnoreRequest) as exc_info:
             mw.process_response(response.request, response)
         assert exc_info.value.__cause__.decompressed_size < 1_100_000
-        log.check(
-            (
-                "scrapy.downloadermiddlewares.httpcompression",
-                "WARNING",
-                str(exc_info.value),
-            ),
-        )
 
     def test_compression_bomb_setting_br(self):
         _skip_if_no_br()
@@ -572,6 +558,32 @@ class TestHttpCompression:
 
         self._test_compression_bomb_setting("zstd")
 
+    def test_compression_bomb_setting_logs_warning(
+        self, caplog: pytest.LogCaptureFixture
+    ):
+        settings = {"DOWNLOAD_MAXSIZE": 1_000_000}
+        crawler = get_crawler(Spider, settings_dict=settings)
+        spider = crawler._create_spider("scrapytest.org")
+        mw = HttpCompressionMiddleware.from_crawler(crawler)
+        mw.open_spider(spider)
+
+        response = self._getresponse("bomb-gzip")  # 11_511_612 B
+        with (
+            caplog.at_level(
+                WARNING, logger="scrapy.downloadermiddlewares.httpcompression"
+            ),
+            pytest.raises(IgnoreRequest) as exc_info,
+        ):
+            mw.process_response(response.request, response)
+        assert exc_info.value.__cause__.decompressed_size < 1_100_000
+        assert caplog.record_tuples == [
+            (
+                "scrapy.downloadermiddlewares.httpcompression",
+                WARNING,
+                str(exc_info.value),
+            )
+        ]
+
     def _test_compression_bomb_spider_attr(self, compression_id):
         class DownloadMaxSizeSpider(Spider):
             download_maxsize = 1_000_000