168 lines
3.4 KiB
Go
168 lines
3.4 KiB
Go
// Copyright (C) 2018 Storj Labs, Inc.
|
|
// See LICENSE for copying information.
|
|
|
|
package overlay
|
|
|
|
import (
|
|
"context"
|
|
"net"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"google.golang.org/grpc"
|
|
|
|
"storj.io/storj/pkg/dht"
|
|
"storj.io/storj/pkg/provider"
|
|
proto "storj.io/storj/protos/overlay"
|
|
)
|
|
|
|
type mockNodeID struct {
|
|
}
|
|
|
|
func (m mockNodeID) String() string {
|
|
return "foobar"
|
|
}
|
|
|
|
func (m mockNodeID) Bytes() []byte {
|
|
return []byte("foobar")
|
|
}
|
|
|
|
func TestNewOverlayClient(t *testing.T) {
|
|
cases := []struct {
|
|
address string
|
|
}{
|
|
{
|
|
address: "127.0.0.1:8080",
|
|
},
|
|
}
|
|
|
|
for _, v := range cases {
|
|
ca, err := provider.NewCA(ctx, 12, 4)
|
|
assert.NoError(t, err)
|
|
identity, err := ca.NewIdentity()
|
|
assert.NoError(t, err)
|
|
|
|
oc, err := NewOverlayClient(identity, v.address)
|
|
assert.NoError(t, err)
|
|
|
|
assert.NotNil(t, oc)
|
|
assert.NotEmpty(t, oc.client)
|
|
|
|
}
|
|
}
|
|
|
|
func TestChoose(t *testing.T) {
|
|
cases := []struct {
|
|
limit int
|
|
space int64
|
|
expectedCalls int
|
|
}{
|
|
{
|
|
limit: 50,
|
|
space: 100,
|
|
expectedCalls: 1,
|
|
},
|
|
}
|
|
|
|
for _, v := range cases {
|
|
lis, err := net.Listen("tcp", "127.0.0.1:0")
|
|
assert.NoError(t, err)
|
|
|
|
srv, mock, err := newTestServer(ctx)
|
|
assert.NoError(t, err)
|
|
go srv.Serve(lis)
|
|
defer srv.Stop()
|
|
|
|
ca, err := provider.NewCA(ctx, 12, 4)
|
|
assert.NoError(t, err)
|
|
identity, err := ca.NewIdentity()
|
|
assert.NoError(t, err)
|
|
|
|
oc, err := NewOverlayClient(identity, lis.Addr().String())
|
|
assert.NoError(t, err)
|
|
|
|
assert.NotNil(t, oc)
|
|
assert.NotEmpty(t, oc.client)
|
|
|
|
_, err = oc.Choose(ctx, v.limit, v.space)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, mock.FindStorageNodesCalled, v.expectedCalls)
|
|
}
|
|
}
|
|
|
|
func TestLookup(t *testing.T) {
|
|
cases := []struct {
|
|
nodeID dht.NodeID
|
|
expectedCalls int
|
|
}{
|
|
{
|
|
nodeID: mockNodeID{},
|
|
expectedCalls: 1,
|
|
},
|
|
}
|
|
|
|
for _, v := range cases {
|
|
lis, err := net.Listen("tcp", "127.0.0.1:0")
|
|
assert.NoError(t, err)
|
|
|
|
srv, mock, err := newTestServer(ctx)
|
|
assert.NoError(t, err)
|
|
go srv.Serve(lis)
|
|
defer srv.Stop()
|
|
|
|
ca, err := provider.NewCA(ctx, 12, 4)
|
|
assert.NoError(t, err)
|
|
identity, err := ca.NewIdentity()
|
|
assert.NoError(t, err)
|
|
|
|
oc, err := NewOverlayClient(identity, lis.Addr().String())
|
|
assert.NoError(t, err)
|
|
|
|
assert.NotNil(t, oc)
|
|
assert.NotEmpty(t, oc.client)
|
|
|
|
_, err = oc.Lookup(ctx, v.nodeID)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, mock.lookupCalled, v.expectedCalls)
|
|
}
|
|
|
|
}
|
|
|
|
func newTestServer(ctx context.Context) (*grpc.Server, *mockOverlayServer, error) {
|
|
ca, err := provider.NewCA(ctx, 12, 4)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
identity, err := ca.NewIdentity()
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
identOpt, err := identity.ServerOption()
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
grpcServer := grpc.NewServer(identOpt)
|
|
mo := &mockOverlayServer{lookupCalled: 0, FindStorageNodesCalled: 0}
|
|
|
|
proto.RegisterOverlayServer(grpcServer, mo)
|
|
|
|
return grpcServer, mo, nil
|
|
|
|
}
|
|
|
|
type mockOverlayServer struct {
|
|
lookupCalled int
|
|
FindStorageNodesCalled int
|
|
}
|
|
|
|
func (o *mockOverlayServer) Lookup(ctx context.Context, req *proto.LookupRequest) (*proto.LookupResponse, error) {
|
|
o.lookupCalled++
|
|
return &proto.LookupResponse{}, nil
|
|
}
|
|
|
|
func (o *mockOverlayServer) FindStorageNodes(ctx context.Context, req *proto.FindStorageNodesRequest) (*proto.FindStorageNodesResponse, error) {
|
|
o.FindStorageNodesCalled++
|
|
return &proto.FindStorageNodesResponse{}, nil
|
|
}
|