open-consul/agent/consul/issue_test.go

100 lines
2 KiB
Go

package consul
import (
"reflect"
"testing"
"github.com/hashicorp/go-hclog"
"github.com/hashicorp/raft"
consulfsm "github.com/hashicorp/consul/agent/consul/fsm"
"github.com/hashicorp/consul/agent/consul/state"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/api"
)
func makeLog(buf []byte) *raft.Log {
return &raft.Log{
Index: 1,
Term: 1,
Type: raft.LogCommand,
Data: buf,
}
}
// Testing for GH-300 and GH-279
func TestHealthCheckRace(t *testing.T) {
t.Parallel()
fsm := consulfsm.NewFromDeps(consulfsm.Deps{
Logger: hclog.New(nil),
NewStateStore: func() *state.Store {
return state.NewStateStore(nil)
},
})
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: api.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", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if idx != 10 {
t.Fatalf("Bad index: %d", idx)
}
// Update the check state
req.Check.Status = api.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", nil)
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])
}
}