// Copyright 2025 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.

package event

import (
	"testing"

	"github.com/pingcap/ticdc/pkg/common"
	"github.com/stretchr/testify/require"
)

func TestHandshakeEvent(t *testing.T) {
	helper := NewEventTestHelper(t)
	defer helper.Close()

	helper.Tk().MustExec("use test")
	_ = helper.DDL2Job(createTableSQL)

	dmlEvent := helper.DML2Event("test", "t", insertDataSQL)
	require.NotNil(t, dmlEvent)

	e := NewHandshakeEvent(common.NewDispatcherID(), 456, 100, dmlEvent.TableInfo)
	data, err := e.Marshal()
	require.NoError(t, err)

	e2 := &HandshakeEvent{}
	err = e2.Unmarshal(data)
	require.NoError(t, err)
	require.Equal(t, &e, e2)
}