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// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package importv2

import (
	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
	"github.com/milvus-io/milvus/internal/proto/datapb"
	"github.com/milvus-io/milvus/pkg/common"
)

func Test_AppendSystemFieldsData(t *testing.T) {
	const count = 100

	pkField := &schemapb.FieldSchema{
		FieldID:      100,
		Name:         "pk",
		IsPrimaryKey: true,
		AutoID:       true,
	}
	vecField := &schemapb.FieldSchema{
		FieldID:  101,
		Name:     "vec",
		DataType: schemapb.DataType_FloatVector,
		TypeParams: []*commonpb.KeyValuePair{
			{
				Key:   common.DimKey,
				Value: "4",
			},
		},
	}
	int64Field := &schemapb.FieldSchema{
		FieldID:  102,
		Name:     "int64",
		DataType: schemapb.DataType_Int64,
	}

	schema := &schemapb.CollectionSchema{}
	task := &ImportTask{
		req: &datapb.ImportRequest{
			Ts: 1000,
			AutoIDRange: &datapb.AutoIDRange{
				Begin: 0,
				End:   count,
			},
			Schema: schema,
		},
	}

	pkField.DataType = schemapb.DataType_Int64
	schema.Fields = []*schemapb.FieldSchema{pkField, vecField, int64Field}
	insertData := createInsertData(t, schema, count)
	assert.Equal(t, 0, insertData.Data[pkField.GetFieldID()].RowNum())
	assert.Nil(t, insertData.Data[common.RowIDField])
	assert.Nil(t, insertData.Data[common.TimeStampField])
	err := AppendSystemFieldsData(task, insertData)
	assert.NoError(t, err)
	assert.Equal(t, count, insertData.Data[pkField.GetFieldID()].RowNum())
	assert.Equal(t, count, insertData.Data[common.RowIDField].RowNum())
	assert.Equal(t, count, insertData.Data[common.TimeStampField].RowNum())

	pkField.DataType = schemapb.DataType_VarChar
	schema.Fields = []*schemapb.FieldSchema{pkField, vecField, int64Field}
	insertData = createInsertData(t, schema, count)
	assert.Equal(t, 0, insertData.Data[pkField.GetFieldID()].RowNum())
	assert.Nil(t, insertData.Data[common.RowIDField])
	assert.Nil(t, insertData.Data[common.TimeStampField])
	err = AppendSystemFieldsData(task, insertData)
	assert.NoError(t, err)
	assert.Equal(t, count, insertData.Data[pkField.GetFieldID()].RowNum())
	assert.Equal(t, count, insertData.Data[common.RowIDField].RowNum())
	assert.Equal(t, count, insertData.Data[common.TimeStampField].RowNum())
}