verifier

type Executable func(tc TestContext) error

type TestContext interface {
	Store() store.ResourceStore
	ServerStream() *test_grpc.MockServerStream
	ClientStream() *test_grpc.MockClientStream
	Stop() chan struct{}
	SaveLastResponse(typ string, response *envoy_sd.DiscoveryResponse)
	LastResponse(typeURL string) *envoy_sd.DiscoveryResponse
	SaveLastACKedResponse(typ string, response *envoy_sd.DiscoveryResponse)
	LastACKedResponse(typ string) *envoy_sd.DiscoveryResponse
	WaitGroup() *sync.WaitGroup
}

type TestContextImpl struct {
	ResourceStore      store.ResourceStore
	MockStream         *test_grpc.MockServerStream
	MockClientStream   *test_grpc.MockClientStream
	StopCh             chan struct{}
	Wg                 *sync.WaitGroup
	Responses          map[string]*envoy_sd.DiscoveryResponse
	LastACKedResponses map[string]*envoy_sd.DiscoveryResponse
}

type Verifier interface {
	Exec(Executable) Verifier
	Verify(TestContext) error
}