path: root/cmd/swarm/swarm-snapshot/run_test.go

// Copyright 2018 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

package main

import (
    "fmt"
    "os"
    "testing"

    "github.com/docker/docker/pkg/reexec"
    "github.com/ethereum/go-ethereum/internal/cmdtest"
)

func init() {
    reexec.Register("swarm-snapshot", func() {
        if err := newApp().Run(os.Args); err != nil {
            fmt.Fprintln(os.Stderr, err)
            os.Exit(1)
        }
        os.Exit(0)
    })
}

func runSnapshot(t *testing.T, args ...string) *cmdtest.TestCmd {
    tt := cmdtest.NewTestCmd(t, nil)
    tt.Run("swarm-snapshot", args...)
    return tt
}

func TestMain(m *testing.M) {
    if reexec.Init() {
        return
    }
    os.Exit(m.Run())
}