package consul import ( "os" "reflect" "testing" "github.com/hashicorp/consul/consul/structs" ) // Testing for GH-300 and GH-279 func TestHealthCheckRace(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } state := fsm.State() req := structs.RegisterRequest{ Datacenter: "dc1", Node: "foo", Address: "127.0.0.1", Service: &structs.NodeService{ ID: "db", Service: "db", }, Check: &structs.HealthCheck{ Node: "foo", CheckID: "db", Name: "db connectivity", Status: structs.HealthPassing, ServiceID: "db", }, } buf, err := structs.Encode(structs.RegisterRequestType, req) if err != nil { t.Fatalf("err: %v", err) } log := makeLog(buf) log.Index = 10 resp := fsm.Apply(log) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify the index idx, out1, err := state.CheckServiceNodes(nil, "db") if err != nil { t.Fatalf("err: %s", err) } if idx != 10 { t.Fatalf("Bad index: %d", idx) } // Update the check state req.Check.Status = structs.HealthCritical buf, err = structs.Encode(structs.RegisterRequestType, req) if err != nil { t.Fatalf("err: %v", err) } log = makeLog(buf) log.Index = 20 resp = fsm.Apply(log) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify the index changed idx, out2, err := state.CheckServiceNodes(nil, "db") if err != nil { t.Fatalf("err: %s", err) } if idx != 20 { t.Fatalf("Bad index: %d", idx) } if reflect.DeepEqual(out1, out2) { t.Fatalf("match: %#v %#v", *out1[0].Checks[0], *out2[0].Checks[0]) } }