119 lines
3.0 KiB
Go
119 lines
3.0 KiB
Go
/*
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* Copyright 2024 CloudWeGo Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package multiquery
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import (
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"context"
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"strings"
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"testing"
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"github.com/cloudwego/eino/components/model"
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"github.com/cloudwego/eino/components/retriever"
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"github.com/cloudwego/eino/compose"
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"github.com/cloudwego/eino/schema"
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)
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type mockRetriever struct {
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}
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func (m *mockRetriever) Retrieve(ctx context.Context, query string, opts ...retriever.Option) ([]*schema.Document, error) {
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var ret []*schema.Document
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if strings.Contains(query, "1") {
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ret = append(ret, &schema.Document{ID: "1"})
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}
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if strings.Contains(query, "2") {
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ret = append(ret, &schema.Document{ID: "2"})
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}
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if strings.Contains(query, "3") {
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ret = append(ret, &schema.Document{ID: "3"})
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}
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if strings.Contains(query, "4") {
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ret = append(ret, &schema.Document{ID: "4"})
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}
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if strings.Contains(query, "5") {
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ret = append(ret, &schema.Document{ID: "5"})
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}
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return ret, nil
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}
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type mockModel struct {
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}
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func (m *mockModel) Generate(ctx context.Context, input []*schema.Message, opts ...model.Option) (*schema.Message, error) {
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return &schema.Message{
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Content: "12\n23\n34\n14\n23\n45",
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}, nil
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}
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func (m *mockModel) Stream(ctx context.Context, input []*schema.Message, opts ...model.Option) (*schema.StreamReader[*schema.Message], error) {
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panic("implement me")
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}
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func (m *mockModel) BindTools(tools []*schema.ToolInfo) error {
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panic("implement me")
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}
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func TestMultiQueryRetriever(t *testing.T) {
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ctx := context.Background()
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// use default llm
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mqr, err := NewRetriever(ctx, &Config{
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RewriteLLM: &mockModel{},
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OrigRetriever: &mockRetriever{},
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})
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if err != nil {
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t.Fatal(err)
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}
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c := compose.NewChain[string, []*schema.Document]()
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cr, err := c.AppendRetriever(mqr).Compile(ctx)
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if err != nil {
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t.Fatal(err)
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}
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result, err := cr.Invoke(ctx, "query")
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if err != nil {
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t.Fatal(err)
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}
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if len(result) != 4 {
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t.Fatal("default llm retrieve result is unexpected")
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}
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// use custom
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mqr, err = NewRetriever(ctx, &Config{
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RewriteHandler: func(ctx context.Context, query string) ([]string, error) {
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return []string{"1", "3", "5"}, nil
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},
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OrigRetriever: &mockRetriever{},
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})
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if err != nil {
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t.Fatal(err)
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}
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c = compose.NewChain[string, []*schema.Document]()
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cr, err = c.AppendRetriever(mqr).Compile(ctx)
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if err != nil {
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t.Fatal(err)
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}
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result, err = cr.Invoke(ctx, "query")
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if err != nil {
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t.Fatal(err)
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}
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if len(result) != 3 {
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t.Fatal("default llm retrieve result is unexpected")
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}
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}
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