mirror of https://github.com/hashicorp/consul
85 lines
1.7 KiB
Go
85 lines
1.7 KiB
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
package testutils
|
|
|
|
import (
|
|
"context"
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/hashicorp/consul/agent/consul/state"
|
|
"github.com/hashicorp/consul/agent/consul/stream"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestStateStore(t *testing.T, publisher state.EventPublisher) *state.Store {
|
|
t.Helper()
|
|
|
|
gc, err := state.NewTombstoneGC(time.Second, time.Millisecond)
|
|
require.NoError(t, err)
|
|
|
|
if publisher == nil {
|
|
publisher = stream.NoOpEventPublisher{}
|
|
}
|
|
|
|
return state.NewStateStoreWithEventPublisher(gc, publisher)
|
|
}
|
|
|
|
type Registrar func(*FakeFSM, *stream.EventPublisher)
|
|
|
|
type FakeFSMConfig struct {
|
|
Register Registrar
|
|
Refresh []stream.Topic
|
|
publisher *stream.EventPublisher
|
|
}
|
|
|
|
type FakeFSM struct {
|
|
config FakeFSMConfig
|
|
lock sync.Mutex
|
|
store *state.Store
|
|
}
|
|
|
|
func newFakeFSM(t *testing.T, config FakeFSMConfig) *FakeFSM {
|
|
t.Helper()
|
|
|
|
store := TestStateStore(t, config.publisher)
|
|
|
|
fsm := &FakeFSM{store: store, config: config}
|
|
|
|
config.Register(fsm, fsm.config.publisher)
|
|
|
|
return fsm
|
|
}
|
|
|
|
func (f *FakeFSM) GetStore() *state.Store {
|
|
f.lock.Lock()
|
|
defer f.lock.Unlock()
|
|
return f.store
|
|
}
|
|
|
|
func (f *FakeFSM) ReplaceStore(store *state.Store) {
|
|
f.lock.Lock()
|
|
defer f.lock.Unlock()
|
|
oldStore := f.store
|
|
f.store = store
|
|
oldStore.Abandon()
|
|
for _, topic := range f.config.Refresh {
|
|
f.config.publisher.RefreshTopic(topic)
|
|
}
|
|
}
|
|
|
|
func SetupFSMAndPublisher(t *testing.T, config FakeFSMConfig) (*FakeFSM, state.EventPublisher) {
|
|
t.Helper()
|
|
config.publisher = stream.NewEventPublisher(10 * time.Second)
|
|
|
|
fsm := newFakeFSM(t, config)
|
|
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
t.Cleanup(cancel)
|
|
go config.publisher.Run(ctx)
|
|
|
|
return fsm, config.publisher
|
|
}
|