Official Go implementation of the Ethereum protocol
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go-ethereum/node/utils_test.go

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2.6 KiB

// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Contains a batch of utility type declarations used by the tests. As the node
// operates on unique types, a lot of them are needed to check various features.
package node
import (
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/rpc"
)
// NoopLifecycle is a trivial implementation of the Service interface.
type NoopLifecycle struct{}
func (s *NoopLifecycle) Start() error { return nil }
func (s *NoopLifecycle) Stop() error { return nil }
func NewNoop() *Noop {
noop := new(Noop)
return noop
}
// Set of services all wrapping the base NoopLifecycle resulting in the same method
// signatures but different outer types.
type Noop struct{ NoopLifecycle }
// InstrumentedService is an implementation of Lifecycle for which all interface
// methods can be instrumented both return value as well as event hook wise.
type InstrumentedService struct {
start error
stop error
startHook func()
stopHook func()
}
func (s *InstrumentedService) Start() error {
if s.startHook != nil {
s.startHook()
}
return s.start
}
func (s *InstrumentedService) Stop() error {
if s.stopHook != nil {
s.stopHook()
}
return s.stop
}
type FullService struct{}
func NewFullService(stack *Node) (*FullService, error) {
fs := new(FullService)
stack.RegisterProtocols(fs.Protocols())
stack.RegisterAPIs(fs.APIs())
stack.RegisterLifecycle(fs)
return fs, nil
}
func (f *FullService) Start() error { return nil }
func (f *FullService) Stop() error { return nil }
func (f *FullService) Protocols() []p2p.Protocol {
return []p2p.Protocol{
{
Name: "test1",
Version: uint(1),
},
{
Name: "test2",
Version: uint(2),
},
}
}
func (f *FullService) APIs() []rpc.API {
return []rpc.API{
{
Namespace: "admin",
},
{
Namespace: "debug",
},
{
Namespace: "net",
},
}
}