diff --git a/store/store_test.go b/store/store_test.go index 06f68d9d..ecdda235 100644 --- a/store/store_test.go +++ b/store/store_test.go @@ -1801,6 +1801,50 @@ func Test_SingleNodeWaitForRemove(t *testing.T) { } } +// Test_MultiNodeSnapshot_ErrorMessage tests that a snapshot fails with a specific +// error message when the snapshot is attempted too soon after joining a cluster. +// Hashicorp Raft doesn't expose a typed error, so we have to check the error +// message in the production code. This test makes sure the text doesn't change. +func Test_MultiNodeSnapshot_ErrorMessage(t *testing.T) { + s0, ln := mustNewStore(t) + defer ln.Close() + + if err := s0.Open(); err != nil { + t.Fatalf("failed to open single-node store: %s", err.Error()) + } + defer s0.Close(true) + if err := s0.Bootstrap(NewServer(s0.ID(), s0.Addr(), true)); err != nil { + t.Fatalf("failed to bootstrap single-node store: %s", err.Error()) + } + if _, err := s0.WaitForLeader(10 * time.Second); err != nil { + t.Fatalf("Error waiting for leader: %s", err) + } + s0.Noop("don't care") // If if fails, we'll find out later. + + s1, ln1 := mustNewStore(t) + defer ln1.Close() + + if err := s1.Open(); err != nil { + t.Fatalf("failed to open single-node store: %s", err.Error()) + } + defer s1.Close(true) + + if err := s0.Join(joinRequest(s1.ID(), s1.Addr(), true)); err != nil { + t.Fatalf("failed to join single-node store: %s", err.Error()) + } + if _, err := s1.WaitForLeader(10 * time.Second); err != nil { + t.Fatalf("Error waiting for leader: %s", err) + } + + err := s0.Snapshot(0) + if err == nil { + t.Fatalf("expected error when snapshotting multi-node store immediately after joining") + } + if !strings.Contains(err.Error(), "wait until the configuration entry at") { + t.Fatalf("expected error to contain 'wait until the configuration entry at', got %s", err.Error()) + } +} + func Test_MultiNodeDBAppliedIndex(t *testing.T) { s0, ln0 := mustNewStore(t) defer ln0.Close()