milvus/internal/util/function/bedrock_text_embedding_provider_test.go

/*
 * # 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 function

import (
	"os"
	"testing"

	"github.com/cockroachdb/errors"
	"github.com/stretchr/testify/suite"

	"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/util/credentials"
)

func TestBedrockTextEmbeddingProvider(t *testing.T) {
	suite.Run(t, new(BedrockTextEmbeddingProviderSuite))
}

type BedrockTextEmbeddingProviderSuite struct {
	suite.Suite
	schema    *schemapb.CollectionSchema
	providers []string
}

func (s *BedrockTextEmbeddingProviderSuite) SetupTest() {
	s.schema = &schemapb.CollectionSchema{
		Name: "test",
		Fields: []*schemapb.FieldSchema{
			{FieldID: 100, Name: "int64", DataType: schemapb.DataType_Int64},
			{FieldID: 101, Name: "text", DataType: schemapb.DataType_VarChar},
			{
				FieldID: 102, Name: "vector", DataType: schemapb.DataType_FloatVector,
				TypeParams: []*commonpb.KeyValuePair{
					{Key: "dim", Value: "4"},
				},
			},
		},
	}
	s.providers = []string{bedrockProvider}
}

func createBedrockProvider(schema *schemapb.FieldSchema, providerName string, dim int) (textEmbeddingProvider, error) {
	functionSchema := &schemapb.FunctionSchema{
		Name:             "test",
		Type:             schemapb.FunctionType_Unknown,
		InputFieldNames:  []string{"text"},
		OutputFieldNames: []string{"vector"},
		InputFieldIds:    []int64{101},
		OutputFieldIds:   []int64{102},
		Params: []*commonpb.KeyValuePair{
			{Key: modelNameParamKey, Value: TestModel},
			{Key: dimParamKey, Value: "4"},
		},
	}
	switch providerName {
	case bedrockProvider:
		return NewBedrockEmbeddingProvider(schema, functionSchema, &MockBedrockClient{dim: dim}, map[string]string{}, credentials.NewCredentials(map[string]string{"mock.access_key_id": "mock", "mock.secret_access_key": "mock"}))
	default:
		return nil, errors.New("Unknow provider")
	}
}

func (s *BedrockTextEmbeddingProviderSuite) TestEmbedding() {
	for _, provderName := range s.providers {
		provder, err := createBedrockProvider(s.schema.Fields[2], provderName, 4)
		s.NoError(err)
		{
			data := []string{"sentence"}
			r, err2 := provder.CallEmbedding(data, InsertMode)
			ret := r.([][]float32)
			s.NoError(err2)
			s.Equal(1, len(ret))
			s.Equal(4, len(ret[0]))
			s.Equal([]float32{0.0, 1.0, 2.0, 3.0}, ret[0])
		}
		{
			data := []string{"sentence 1", "sentence 2", "sentence 3"}
			ret, _ := provder.CallEmbedding(data, SearchMode)
			s.Equal([][]float32{{0.0, 1.0, 2.0, 3.0}, {0.0, 1.0, 2.0, 3.0}, {0.0, 1.0, 2.0, 3.0}}, ret)
		}
	}
}

func (s *BedrockTextEmbeddingProviderSuite) TestEmbeddingDimNotMatch() {
	for _, provderName := range s.providers {
		provder, err := createBedrockProvider(s.schema.Fields[2], provderName, 2)
		s.NoError(err)

		// embedding dim not match
		data := []string{"sentence", "sentence"}
		_, err2 := provder.CallEmbedding(data, InsertMode)
		s.Error(err2)
	}
}

func (s *BedrockTextEmbeddingProviderSuite) TestParseCredentail() {
	{
		cred := credentials.NewCredentials(map[string]string{})
		ak, sk, err := parseAKSKInfo(cred, []*commonpb.KeyValuePair{}, map[string]string{})
		s.Equal(ak, "")
		s.Equal(sk, "")
		s.NoError(err)
	}
	{
		cred := credentials.NewCredentials(map[string]string{})
		_, _, err := parseAKSKInfo(cred, []*commonpb.KeyValuePair{}, map[string]string{"credential": "NotExist"})
		s.ErrorContains(err, "is not a aksk crediential, can not find key")
	}
	{
		cred := credentials.NewCredentials(map[string]string{"mock.apikey": "mock"})
		_, _, err := parseAKSKInfo(cred, []*commonpb.KeyValuePair{}, map[string]string{"credential": "mock"})
		s.ErrorContains(err, "is not a aksk crediential, can not find key")
	}
	{
		cred := credentials.NewCredentials(map[string]string{"mock.access_key_id": "mock", "mock.secret_access_key": "mock"})
		_, _, err := parseAKSKInfo(cred, []*commonpb.KeyValuePair{}, map[string]string{"credential": "mock"})
		s.NoError(err)
	}
	{
		os.Setenv(bedrockAccessKeyId, "mock")
		os.Setenv(bedrockSAKEnvStr, "mock")
		cred := credentials.NewCredentials(map[string]string{})
		_, _, err := parseAKSKInfo(cred, []*commonpb.KeyValuePair{}, map[string]string{})
		s.NoError(err)
	}
}

func (s *BedrockTextEmbeddingProviderSuite) TestCreateBedrockClient() {
	_, err := createBedRockEmbeddingClient("", "", "")
	s.Error(err)

	_, err = createBedRockEmbeddingClient("mock_id", "", "")
	s.Error(err)

	_, err = createBedRockEmbeddingClient("", "mock_key", "")
	s.Error(err)

	_, err = createBedRockEmbeddingClient("mock_id", "mock_key", "")
	s.Error(err)

	_, err = createBedRockEmbeddingClient("mock_id", "mock_key", "mock_region")
	s.NoError(err)
}

func (s *BedrockTextEmbeddingProviderSuite) TestNewBedrockEmbeddingProvider() {
	fieldSchema := &schemapb.FieldSchema{
		FieldID: 102, Name: "vector", DataType: schemapb.DataType_FloatVector,
		TypeParams: []*commonpb.KeyValuePair{
			{Key: "dim", Value: "4"},
		},
	}

	functionSchema := &schemapb.FunctionSchema{
		Name:             "test",
		Type:             schemapb.FunctionType_Unknown,
		InputFieldNames:  []string{"text"},
		OutputFieldNames: []string{"vector"},
		InputFieldIds:    []int64{101},
		OutputFieldIds:   []int64{102},
		Params: []*commonpb.KeyValuePair{
			{Key: modelNameParamKey, Value: TestModel},
			{Key: credentialParamKey, Value: "mock"},
			{Key: regionParamKey, Value: "mock"},
			{Key: dimParamKey, Value: "4"},
			{Key: normalizeParamKey, Value: "false"},
		},
	}
	provider, err := NewBedrockEmbeddingProvider(fieldSchema, functionSchema, nil, map[string]string{}, credentials.NewCredentials(map[string]string{"mock.access_key_id": "mock", "mock.secret_access_key": "mock"}))
	s.NoError(err)
	s.True(provider.MaxBatch() > 0)
	s.Equal(provider.FieldDim(), int64(4))

	_, err = NewBedrockEmbeddingProvider(fieldSchema, functionSchema, nil, map[string]string{credentialParamKey: "mock"}, credentials.NewCredentials(map[string]string{"mock.access_key_id": "mock", "mock.secret_access_key": "mock"}))
	s.NoError(err)

	functionSchema.Params[4] = &commonpb.KeyValuePair{Key: normalizeParamKey, Value: "true"}
	_, err = NewBedrockEmbeddingProvider(fieldSchema, functionSchema, nil, map[string]string{}, credentials.NewCredentials(map[string]string{"mock.access_key_id": "mock", "mock.secret_access_key": "mock"}))
	s.NoError(err)

	functionSchema.Params[4] = &commonpb.KeyValuePair{Key: normalizeParamKey, Value: "invalid"}
	_, err = NewBedrockEmbeddingProvider(fieldSchema, functionSchema, nil, map[string]string{}, credentials.NewCredentials(map[string]string{"mock.access_key_id": "mock", "mock.secret_access_key": "mock"}))
	s.Error(err)

	// invalid dim
	functionSchema.Params[0] = &commonpb.KeyValuePair{Key: modelNameParamKey, Value: TestModel}
	functionSchema.Params[0] = &commonpb.KeyValuePair{Key: dimParamKey, Value: "Invalid"}
	_, err = NewBedrockEmbeddingProvider(fieldSchema, functionSchema, nil, map[string]string{}, credentials.NewCredentials(map[string]string{"mock.access_key_id": "mock", "mock.secret_access_key": "mock"}))
	s.Error(err)
}