tests: delete unused function for arxiv tests

Signed-off-by: Spiros Delviniotis <[email protected]>

tests/unit/test_arxiv_all.py

@@ -11,11 +11,14 @@
 
 import pytest
 
-from scrapy.crawler import  Crawler
+from scrapy.crawler import Crawler
 
 from hepcrawl.pipelines import InspireCeleryPushPipeline
 from hepcrawl.spiders import arxiv_spider
-from hepcrawl.testlib.fixtures import fake_response_from_file
+from hepcrawl.testlib.fixtures import (
+    fake_response_from_file,
+    clean_dir,
+)
 
 
 @pytest.fixture
@@ -25,28 +28,6 @@ def spider():
     return spider
 
 
-@pytest.fixture
-def one_result(spider):
-    """Return results generator from the arxiv spider. Tricky fields, one
-    record.
-    """
-    from scrapy.http import TextResponse
-
-    records = list(
-        spider.parse(
-            fake_response_from_file(
-                'arxiv/sample_arxiv_record0.xml',
-                response_type=TextResponse,
-            )
-        )
-    )
-
-    assert records
-    pipeline = InspireCeleryPushPipeline()
-    pipeline.open_spider(spider)
-    return [pipeline.process_item(record, spider) for record in records]
-
-
 @pytest.fixture
 def many_results(spider):
     """Return results generator from the arxiv spider. Tricky fields, many