67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
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package node
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import (
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"context"
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"fmt"
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"net"
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"testing"
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"github.com/stretchr/testify/assert"
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"google.golang.org/grpc"
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"storj.io/storj/internal/test"
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proto "storj.io/storj/protos/overlay"
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)
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func TestLookup(t *testing.T) {
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cases := []struct {
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self proto.Node
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to proto.Node
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find proto.Node
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expectedErr error
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expectedNumNodes int
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}{
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{
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self: proto.Node{Id: test.NewNodeID(t), Address: &proto.NodeAddress{Address: ":7070"}},
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to: proto.Node{Id: test.NewNodeID(t), Address: &proto.NodeAddress{Address: ":8080"}},
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find: proto.Node{Id: test.NewNodeID(t), Address: &proto.NodeAddress{Address: ":9090"}},
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expectedErr: nil,
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},
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}
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for _, v := range cases {
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lis, err := net.Listen("tcp", fmt.Sprintf(":%d", 8080))
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assert.NoError(t, err)
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srv, mock := newTestServer()
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go srv.Serve(lis)
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defer srv.Stop()
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nc, err := NewNodeClient(v.self)
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assert.NoError(t, err)
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_, err = nc.Lookup(context.Background(), v.to, v.find)
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assert.Equal(t, v.expectedErr, err)
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assert.Equal(t, 1, mock.queryCalled)
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}
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}
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func newTestServer() (*grpc.Server, *mockNodeServer) {
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grpcServer := grpc.NewServer()
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mn := &mockNodeServer{queryCalled: 0}
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proto.RegisterNodesServer(grpcServer, mn)
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return grpcServer, mn
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}
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type mockNodeServer struct {
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queryCalled int
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}
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func (mn *mockNodeServer) Query(ctx context.Context, req *proto.QueryRequest) (*proto.QueryResponse, error) {
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mn.queryCalled++
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return &proto.QueryResponse{}, nil
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}
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