fix: populate default timeout and retry after client-side timeout

google/cloud/bigquery/retry.py

@@ -29,6 +29,7 @@
     exceptions.BadGateway,
     requests.exceptions.ChunkedEncodingError,
     requests.exceptions.ConnectionError,
+    requests.exceptions.Timeout,
     auth_exceptions.TransportError,
 )
 
@@ -59,6 +60,13 @@ def _should_retry(exc):
 pass ``retry=bigquery.DEFAULT_RETRY.with_deadline(30)``.
 """
 
+DEFAULT_TIMEOUT = 5.0 * 60.0
+"""The default API timeout.
+
+This is the time to wait per request. To adjust the total wait time, set a
+deadline on the retry object.
+"""
+
 job_retry_reasons = "rateLimitExceeded", "backendError"
 
 

noxfile.py

@@ -160,10 +160,6 @@ def snippets(session):
     if os.environ.get("RUN_SNIPPETS_TESTS", "true") == "false":
         session.skip("RUN_SNIPPETS_TESTS is set to false, skipping")
 
-    # Sanity check: Only run snippets tests if the environment variable is set.
-    if not os.environ.get("GOOGLE_APPLICATION_CREDENTIALS", ""):
-        session.skip("Credentials must be set via environment variable.")
-
     constraints_path = str(
         CURRENT_DIRECTORY / "testing" / f"constraints-{session.python}.txt"
     )