testing

Documentation

Index

• Variables
• type MockBroadcaster
  • func (m *MockBroadcaster) Broadcast(context.Context, proto.Message) error
• type MockPeersProvider
  • func (m *MockPeersProvider) Peers() *peers.Status
• type TestP2P
  • func NewTestP2P(t *testing.T) *TestP2P
  • func (p *TestP2P) AddConnectionHandler(f func(ctx context.Context, id peer.ID) error)
  • func (p *TestP2P) AddDisconnectionHandler(f func(ctx context.Context, id peer.ID) error)
  • func (p *TestP2P) AddPingMethod(reqFunc func(ctx context.Context, id peer.ID) error)
  • func (p *TestP2P) Broadcast(ctx context.Context, msg proto.Message) error
  • func (p *TestP2P) Connect(b *TestP2P)
  • func (p *TestP2P) Disconnect(pid peer.ID) error
  • func (p *TestP2P) Encoding() encoder.NetworkEncoding
  • func (p *TestP2P) FindPeersWithSubnet(index uint64) (bool, error)
  • func (p *TestP2P) ForkDigest() ([4]byte, error)
  • func (p *TestP2P) Metadata() *pb.MetaData
  • func (p *TestP2P) MetadataSeq() uint64
  • func (p *TestP2P) PeerID() peer.ID
  • func (p *TestP2P) Peers() *peers.Status
  • func (p *TestP2P) PubSub() *pubsub.PubSub
  • func (p *TestP2P) ReceivePubSub(topic string, msg proto.Message)
  • func (p *TestP2P) ReceiveRPC(topic string, msg proto.Message)
  • func (p *TestP2P) RefreshENR(epoch uint64)
  • func (p *TestP2P) Send(ctx context.Context, msg interface{}, topic string, pid peer.ID) (network.Stream, error)
  • func (p *TestP2P) SetStreamHandler(topic string, handler network.StreamHandler)
  • func (p *TestP2P) Started() bool

Variables

var TopicMappings = map[reflect.Type]string{
	reflect.TypeOf(&pb.Status{}):                     "/eth2/beacon_chain/req/status/1",
	reflect.TypeOf(new(uint64)):                      "/eth2/beacon_chain/req/goodbye/1",
	reflect.TypeOf(&pb.BeaconBlocksByRangeRequest{}): "/eth2/beacon_chain/req/beacon_blocks_by_range/1",
	reflect.TypeOf([][32]byte{}):                     "/eth2/beacon_chain/req/beacon_blocks_by_root/1",
	reflect.TypeOf(new(uint64)):                      "/eth2/beacon_chain/req/ping/1/",
}

TopicMappings are the protocol ids for the different types of requests.

Types

type MockBroadcaster

type MockBroadcaster struct {
	BroadcastCalled bool
}

MockBroadcaster implements p2p.Broadcaster for testing.

func (*MockBroadcaster) Broadcast

func (m *MockBroadcaster) Broadcast(context.Context, proto.Message) error

Broadcast records a broadcast occurred.

type MockPeersProvider

type MockPeersProvider struct {
	// contains filtered or unexported fields
}

MockPeersProvider implements PeersProvider for testing.

func (*MockPeersProvider) Peers

func (m *MockPeersProvider) Peers() *peers.Status

Peers provides access the peer status.

type TestP2P

type TestP2P struct {
	Host host.Host

	BroadcastCalled bool
	DelaySend       bool

	LocalMetadata *pb.MetaData
	// contains filtered or unexported fields
}

TestP2P represents a p2p implementation that can be used for testing.

func NewTestP2P

func NewTestP2P(t *testing.T) *TestP2P

NewTestP2P initializes a new p2p test service.

func (*TestP2P) AddConnectionHandler

func (p *TestP2P) AddConnectionHandler(f func(ctx context.Context, id peer.ID) error)

AddConnectionHandler handles the connection with a newly connected peer.

func (*TestP2P) AddDisconnectionHandler

func (p *TestP2P) AddDisconnectionHandler(f func(ctx context.Context, id peer.ID) error)

AddDisconnectionHandler --

func (*TestP2P) AddPingMethod

func (p *TestP2P) AddPingMethod(reqFunc func(ctx context.Context, id peer.ID) error)

AddPingMethod mocks the p2p func.

func (*TestP2P) Broadcast

func (p *TestP2P) Broadcast(ctx context.Context, msg proto.Message) error

Broadcast a message.

func (*TestP2P) Connect

func (p *TestP2P) Connect(b *TestP2P)

Connect two test peers together.

func (*TestP2P) Disconnect

func (p *TestP2P) Disconnect(pid peer.ID) error

Disconnect from a peer.

func (*TestP2P) Encoding

func (p *TestP2P) Encoding() encoder.NetworkEncoding

Encoding returns ssz encoding.

func (*TestP2P) FindPeersWithSubnet

func (p *TestP2P) FindPeersWithSubnet(index uint64) (bool, error)

FindPeersWithSubnet mocks the p2p func.

func (*TestP2P) ForkDigest

func (p *TestP2P) ForkDigest() ([4]byte, error)

ForkDigest mocks the p2p func.

func (*TestP2P) Metadata

func (p *TestP2P) Metadata() *pb.MetaData

Metadata mocks the peer's metadata.

func (*TestP2P) MetadataSeq

func (p *TestP2P) MetadataSeq() uint64

MetadataSeq mocks metadata sequence number.

func (*TestP2P) PeerID

func (p *TestP2P) PeerID() peer.ID

PeerID returns the Peer ID of the local peer.

func (*TestP2P) Peers

func (p *TestP2P) Peers() *peers.Status

Peers returns the peer status.

func (*TestP2P) PubSub

func (p *TestP2P) PubSub() *pubsub.PubSub

PubSub returns reference underlying floodsub. This test library uses floodsub to ensure all connected peers receive the message.

func (*TestP2P) ReceivePubSub

func (p *TestP2P) ReceivePubSub(topic string, msg proto.Message)

ReceivePubSub simulates an incoming message over pubsub on a given topic.

func (*TestP2P) ReceiveRPC

func (p *TestP2P) ReceiveRPC(topic string, msg proto.Message)

ReceiveRPC simulates an incoming RPC.

func (*TestP2P) RefreshENR

func (p *TestP2P) RefreshENR(epoch uint64)

RefreshENR mocks the p2p func.

func (*TestP2P) Send

func (p *TestP2P) Send(ctx context.Context, msg interface{}, topic string, pid peer.ID) (network.Stream, error)

Send a message to a specific peer.

func (*TestP2P) SetStreamHandler

func (p *TestP2P) SetStreamHandler(topic string, handler network.StreamHandler)

SetStreamHandler for RPC.

func (*TestP2P) Started

func (p *TestP2P) Started() bool

Started always returns true.