Files
ragflow/internal/agent/tool/google_scholar_test.go
Hz_ 5797f81fea feat(go-agent): merge Google Scholar node params with runtime inputs (#16802)
## Summary

- align the Go Google Scholar component with the Python-side config
pattern
- merge node-level params with runtime inputs so canvas defaults are
preserved and per-run inputs can override them
- add tests covering node param fallback and runtime override behavior

## Verification

- `bash build.sh --test ./internal/agent/component/... -run
TestGoogleScholar`

<img width="1873" height="1165" alt="image"
src="https://github.com/user-attachments/assets/67198c6f-6a0e-43bf-a500-8e88d82b8751"
/>
2026-07-10 13:30:21 +08:00

301 lines
8.1 KiB
Go

//
// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
// 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,
// 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 tool
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"testing"
)
const cannedScholarHTML = `<html><body>
<div class="gs_r gs_or gs_scl" style="display:none"></div>
<div class="gs_r">
<div class="gs_ri">
<h3 class="gs_rt">
<a href="https://example.com/paper1">Attention is all you need</a>
</h3>
<div class="gs_a">Ashish Vaswani, Noam Shazeer, Niki Parmar - NeurIPS 2017</div>
<div class="gs_rs">The dominant sequence transduction models are based on complex recurrent or convolutional neural networks.</div>
</div>
</div>
<div class="gs_r">
<div class="gs_ri">
<h3 class="gs_rt">
<a href="https://example.com/paper2">BERT: Pre-training of Deep Bidirectional Transformers</a>
</h3>
<div class="gs_a">Jacob Devlin, Ming-Wei Chang - NAACL 2019</div>
<div class="gs_rs">We introduce a new language representation model called BERT.</div>
</div>
</div>
</body></html>`
func TestGoogleScholar_BuildURL(t *testing.T) {
t.Parallel()
cases := []struct {
name string
query string
topN int
sortBy string
yearLow int
yearHigh int
patents *bool
wantNum string
wantHost string
wantQuery string
wantParams map[string]string
}{
{
name: "default",
query: "transformer",
wantNum: "12",
wantHost: "scholar.google.com",
wantQuery: "transformer",
},
{
name: "explicit high",
query: "x",
topN: 99,
wantNum: "99",
wantHost: "scholar.google.com",
wantQuery: "x",
},
{
name: "explicit",
query: "a b",
topN: 3,
wantNum: "3",
wantHost: "scholar.google.com",
wantQuery: "a b",
},
{
name: "sort by date",
query: "test",
topN: 5,
sortBy: "date",
wantNum: "5",
wantHost: "scholar.google.com",
wantQuery: "test",
wantParams: map[string]string{"scisbd": "1"},
},
{
name: "year range",
query: "ml",
topN: 10,
yearLow: 2020,
yearHigh: 2024,
wantNum: "10",
wantHost: "scholar.google.com",
wantQuery: "ml",
wantParams: map[string]string{"as_ylo": "2020", "as_yhi": "2024"},
},
{
name: "exclude patents",
query: "ai",
topN: 5,
patents: boolPtr(false),
wantNum: "5",
wantHost: "scholar.google.com",
wantQuery: "ai",
wantParams: map[string]string{"as_vis": "1"},
},
{
name: "include patents (default)",
query: "nlp",
topN: 5,
patents: boolPtr(true),
wantNum: "5",
wantHost: "scholar.google.com",
wantQuery: "nlp",
},
{
name: "all params combined",
query: "deep learning",
topN: 8,
sortBy: "date",
yearLow: 2019,
yearHigh: 2023,
patents: boolPtr(false),
wantNum: "8",
wantHost: "scholar.google.com",
wantQuery: "deep learning",
wantParams: map[string]string{
"scisbd": "1",
"as_ylo": "2019",
"as_yhi": "2023",
"as_vis": "1",
},
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
got := buildGoogleScholarURL(tc.query, tc.topN, tc.sortBy, tc.yearLow, tc.yearHigh, tc.patents)
u, err := url.Parse(got)
if err != nil {
t.Fatalf("url.Parse(%q): %v", got, err)
}
if u.Host != tc.wantHost {
t.Errorf("host = %q, want %q", u.Host, tc.wantHost)
}
if u.Path != "/scholar" {
t.Errorf("path = %q, want /scholar", u.Path)
}
q := u.Query()
if q.Get("q") != tc.wantQuery {
t.Errorf("q = %q, want %q", q.Get("q"), tc.wantQuery)
}
if q.Get("num") != tc.wantNum {
t.Errorf("num = %q, want %q", q.Get("num"), tc.wantNum)
}
for k, v := range tc.wantParams {
if q.Get(k) != v {
t.Errorf("%s = %q, want %q", k, q.Get(k), v)
}
}
})
}
}
func TestGoogleScholar_ParseResults(t *testing.T) {
t.Parallel()
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "text/html; charset=UTF-8")
_, _ = w.Write([]byte(cannedScholarHTML))
}))
defer srv.Close()
helper := NewHTTPHelper().WithClient(&http.Client{
Transport: rewriteHostTransport(srv.URL),
})
tool := NewGoogleScholarToolWith(helper)
out, err := tool.InvokableRun(context.Background(),
`{"query":"transformer","top_n":5,"sort_by":"relevance","year_low":2020,"year_high":2024,"patents":true}`)
if err != nil {
t.Fatalf("InvokableRun: %v", err)
}
var env googleScholarEnvelope
if jerr := json.Unmarshal([]byte(out), &env); jerr != nil {
t.Fatalf("output is not valid JSON: %v (raw=%s)", jerr, out)
}
if env.Error != "" {
t.Errorf("Error = %q, want empty", env.Error)
}
if len(env.Results) != 2 {
t.Fatalf("Results len = %d, want 2", len(env.Results))
}
if !strings.Contains(env.Results[0].Title, "Attention") {
t.Errorf("Results[0].Title = %q, want to contain Attention", env.Results[0].Title)
}
if env.Results[0].Link != "https://example.com/paper1" {
t.Errorf("Results[0].Link = %q, want https://example.com/paper1", env.Results[0].Link)
}
if !strings.Contains(env.Results[0].Authors, "Vaswani") {
t.Errorf("Results[0].Authors = %q, want to contain Vaswani", env.Results[0].Authors)
}
if env.Results[0].Year != "2017" {
t.Errorf("Results[0].Year = %q, want 2017", env.Results[0].Year)
}
if !strings.Contains(env.Results[0].Snippet, "sequence transduction") {
t.Errorf("Results[0].Snippet = %q, want snippet", env.Results[0].Snippet)
}
if env.Results[1].Year != "2019" {
t.Errorf("Results[1].Year = %q, want 2019", env.Results[1].Year)
}
}
func TestGoogleScholar_RequiresQuery(t *testing.T) {
t.Parallel()
tool := NewGoogleScholarTool()
_, err := tool.InvokableRun(context.Background(), `{"query":""}`)
if err == nil {
t.Fatal("expected error for empty query")
}
if !strings.Contains(err.Error(), "query") {
t.Errorf("err = %v, want to mention query", err)
}
}
func TestGoogleScholar_Info(t *testing.T) {
t.Parallel()
tool := NewGoogleScholarTool()
info, err := tool.Info(context.Background())
if err != nil {
t.Fatalf("Info: %v", err)
}
if info.Name != "google_scholar" {
t.Errorf("Name = %q, want google_scholar", info.Name)
}
if !strings.Contains(info.Desc, "Scholar") {
t.Errorf("Desc = %q, want to mention Scholar", info.Desc)
}
}
func TestGoogleScholar_MergesNodeLevelDefaults(t *testing.T) {
t.Parallel()
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
q := r.URL.Query()
if q.Get("q") != "rag" {
t.Errorf("q = %q, want rag", q.Get("q"))
}
if q.Get("num") != "7" {
t.Errorf("num = %q, want 7", q.Get("num"))
}
if q.Get("scisbd") != "1" {
t.Errorf("scisbd = %q, want 1", q.Get("scisbd"))
}
if q.Get("as_ylo") != "2020" {
t.Errorf("as_ylo = %q, want 2020", q.Get("as_ylo"))
}
if q.Get("as_yhi") != "2024" {
t.Errorf("as_yhi = %q, want 2024", q.Get("as_yhi"))
}
if q.Get("as_vis") != "1" {
t.Errorf("as_vis = %q, want 1", q.Get("as_vis"))
}
w.Header().Set("Content-Type", "text/html; charset=UTF-8")
_, _ = w.Write([]byte(cannedScholarHTML))
}))
defer srv.Close()
helper := NewHTTPHelper().WithClient(&http.Client{
Transport: rewriteHostTransport(srv.URL),
})
tool := NewGoogleScholarToolWithDefaults(helper, googleScholarParams{
Query: "rag",
TopN: 7,
SortBy: "date",
YearLow: 2020,
YearHigh: 2024,
Patents: boolPtr(false),
})
_, err := tool.InvokableRun(context.Background(), `{}`)
if err != nil {
t.Fatalf("InvokableRun with defaults: %v", err)
}
}