+
+ c.Check(resp.Header().Get("Vary"), check.Matches, `(.*, )?X-Keep-Signature(, .*)?`)
+
+ locHdr := resp.Header().Get("X-Keep-Locator")
+ if !trial.expectSignature {
+ c.Check(locHdr, check.Equals, "")
+ continue
+ }
+
+ c.Check(locHdr, check.Not(check.Equals), "")
+ c.Check(locHdr, check.Not(check.Matches), `.*\+R.*`)
+ c.Check(VerifySignature(s.cluster, locHdr, trial.token), check.IsNil)
+
+ // Ensure block can be requested using new signature
+ req = httptest.NewRequest("GET", "/"+locHdr, nil)
+ req.Header.Set("Authorization", "Bearer "+trial.token)
+ resp = httptest.NewRecorder()
+ s.handler.ServeHTTP(resp, req)
+ c.Check(resp.Code, check.Equals, http.StatusOK)
+ c.Check(s.remoteKeepRequests, check.Equals, trial.expectRemoteReqs)