Fixes broadcast tests

bookwyrm/connectors/__init__.py

@@ -1,3 +1,4 @@
 ''' bring connectors into the namespace '''
 from .settings import CONNECTORS
 from .abstract_connector import ConnectorException
+from .abstract_connector import get_data, get_image

bookwyrm/connectors/abstract_connector.py

@@ -318,6 +318,17 @@ def get_data(url):
     return data
 
 
+def get_image(url):
+    ''' wrapper for requesting an image '''
+    try:
+        resp = requests.get(url)
+    except RequestError:
+        return None
+    if not resp.ok:
+        return None
+    return resp
+
+
 @dataclass
 class SearchResult:
     ''' standardized search result object '''