// Licensed to the LF AI & Data foundation under one
// 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 indexcoord

import (
	"testing"

	"github.com/milvus-io/milvus/internal/proto/commonpb"
	"github.com/milvus-io/milvus/internal/proto/indexpb"
	"github.com/milvus-io/milvus/internal/proto/schemapb"
	"github.com/stretchr/testify/assert"
)

func Test_getDimension(t *testing.T) {
	req := &indexpb.BuildIndexRequest{
		IndexBuildID: UniqueID(0),
		IndexID:      UniqueID(1),
		TypeParams: []*commonpb.KeyValuePair{
			{
				Key:   "dim",
				Value: "128",
			},
		},
	}
	dim, err := getDimension(req)
	assert.Equal(t, int64(128), dim)
	assert.Nil(t, err)

	req2 := &indexpb.BuildIndexRequest{
		IndexBuildID: UniqueID(0),
		IndexID:      UniqueID(1),
		TypeParams: []*commonpb.KeyValuePair{
			{
				Key:   "dim",
				Value: "one",
			},
		},
	}
	dim, err = getDimension(req2)
	assert.Error(t, err)
	assert.Equal(t, int64(0), dim)

	req3 := &indexpb.BuildIndexRequest{
		IndexBuildID: UniqueID(0),
		IndexID:      UniqueID(1),
		TypeParams: []*commonpb.KeyValuePair{
			{
				Key:   "TypeParam-Key-1",
				Value: "TypeParam-Value-1",
			},
		},
	}
	dim, err = getDimension(req3)
	assert.Error(t, err)
	assert.Equal(t, int64(0), dim)
}

func Test_estimateIndexSize(t *testing.T) {
	memorySize, err := estimateIndexSize(10, 100, schemapb.DataType_FloatVector)
	assert.Nil(t, err)
	assert.Equal(t, uint64(4000), memorySize)

	memorySize, err = estimateIndexSize(16, 100, schemapb.DataType_BinaryVector)
	assert.Nil(t, err)
	assert.Equal(t, uint64(200), memorySize)

	memorySize, err = estimateIndexSize(10, 100, schemapb.DataType_Float)
	assert.Error(t, err)
	assert.Equal(t, uint64(0), memorySize)
}
