package core
import (
"context"
"encoding/json"
"fmt"
"net/http"
"net/http/httptest"
"reflect"
"strings"
"testing"
"time"
extractpkg "github.com/karust/openserp/extract"
)
func TestEnrichEnvelopeWithExtractionRetriesThinAndFailedCandidates(t *testing.T) {
target := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/thin":
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte(`tripadvisor.comtripadvisor.com`))
case "/blocked":
w.WriteHeader(http.StatusBadGateway)
case "/useful":
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte(`Useful page
This useful page has enough body text to count as extracted content and should be selected after earlier candidates fail.
`))
default:
w.WriteHeader(http.StatusNotFound)
}
}))
defer target.Close()
opts := DefaultServerOptions()
opts.Extract = extractpkg.Config{
Enabled: true,
DefaultMode: string(extractpkg.ModeFast),
Timeout: time.Second,
MaxBytes: 256 * 1024,
MaxConcurrent: 2,
AllowPrivateNetworks: true,
}
s := &Server{opts: opts}
env := &Envelope{Results: []Result{
{URL: target.URL + "/thin"},
{URL: target.URL + "/blocked"},
{URL: target.URL + "/useful"},
}}
q := Query{Extract: true, ExtractTop: 1, ExtractMode: string(extractpkg.ModeFast)}
s.enrichEnvelopeWithExtraction(context.Background(), env, q, "json")
if env.Results[0].Extracted == nil || env.Results[0].Extracted.Error != "empty extracted content" {
t.Fatalf("first candidate extracted = %+v, want empty-content error", env.Results[0].Extracted)
}
if env.Results[1].Extracted == nil || env.Results[1].Extracted.Error == "" {
t.Fatalf("second candidate extracted = %+v, want failure error", env.Results[1].Extracted)
}
if env.Results[2].Extracted == nil || env.Results[2].Extracted.Error != "" {
t.Fatalf("third candidate extracted = %+v, want successful retry", env.Results[2].Extracted)
}
if !strings.Contains(env.Results[2].Extracted.Content, "Useful page") {
t.Fatalf("third candidate content = %q", env.Results[2].Extracted.Content)
}
}
func TestExtractRejectsLinkLocalAddressByDefault(t *testing.T) {
opts := DefaultServerOptions()
opts.Extract = extractpkg.DefaultConfig()
s := NewServerWithOptions("127.0.0.1", 0, opts)
req, err := http.NewRequest(http.MethodPost, "/extract", strings.NewReader(`{"url":"http://169.254.169.254/latest/meta-data/"}`))
if err != nil {
t.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
resp, err := s.app.Test(req)
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusBadRequest {
t.Fatalf("status = %d, want %d", resp.StatusCode, http.StatusBadRequest)
}
}
func TestExtractRejectsLocalhostByDefault(t *testing.T) {
opts := DefaultServerOptions()
opts.Extract = extractpkg.DefaultConfig()
s := NewServerWithOptions("127.0.0.1", 0, opts)
req, err := http.NewRequest(http.MethodGet, "/extract?url=http://localhost/private", nil)
if err != nil {
t.Fatal(err)
}
resp, err := s.app.Test(req)
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusBadRequest {
t.Fatalf("status = %d, want %d", resp.StatusCode, http.StatusBadRequest)
}
}
func TestValidateExtractTargetURLNormalizesBarePublicIP(t *testing.T) {
if err := validateExtractTargetURL(context.Background(), "1.1.1.1", false); err != nil {
t.Fatalf("expected bare public IP target to validate after scheme normalization: %v", err)
}
}
func TestBatchExtractSingleURL(t *testing.T) {
target := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte(`Test Page
This is a test page with enough content to pass the minimum runes threshold for extraction in batch mode.
`))
}))
defer target.Close()
opts := DefaultServerOptions()
opts.Extract = extractpkg.Config{
Enabled: true,
DefaultMode: string(extractpkg.ModeFast),
Timeout: time.Second,
MaxBytes: 256 * 1024,
MaxConcurrent: 2,
AllowPrivateNetworks: true,
}
s := NewServerWithOptions("127.0.0.1", 0, opts)
body := fmt.Sprintf(`{"urls":["%s"]}`, target.URL)
req, err := http.NewRequest(http.MethodPost, "/extract/batch", strings.NewReader(body))
if err != nil {
t.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
resp, err := s.app.Test(req)
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
t.Fatalf("status = %d, want %d", resp.StatusCode, http.StatusOK)
}
var results []map[string]interface{}
if err := json.NewDecoder(resp.Body).Decode(&results); err != nil {
t.Fatalf("decode response: %v", err)
}
if len(results) != 1 {
t.Fatalf("results count = %d, want 1", len(results))
}
if _, ok := results[0]["page_content"]; !ok {
t.Fatalf("expected page_content key, got keys: %v", reflect.ValueOf(results[0]).MapKeys())
}
if _, ok := results[0]["metadata"]; !ok {
t.Fatalf("expected metadata key, got keys: %v", reflect.ValueOf(results[0]).MapKeys())
}
}
func TestBatchExtractHandlesMultipleURLs(t *testing.T) {
target := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte(`Multi
Page with sufficient content for batch extraction test that verifies concurrent processing works correctly.
`))
}))
defer target.Close()
opts := DefaultServerOptions()
opts.Extract = extractpkg.Config{
Enabled: true,
DefaultMode: string(extractpkg.ModeFast),
Timeout: time.Second,
MaxBytes: 256 * 1024,
MaxConcurrent: 2,
AllowPrivateNetworks: true,
}
s := NewServerWithOptions("127.0.0.1", 0, opts)
body := fmt.Sprintf(`{"urls":["%s/1","%s/2","%s/3"]}`, target.URL, target.URL, target.URL)
req, err := http.NewRequest(http.MethodPost, "/extract/batch", strings.NewReader(body))
if err != nil {
t.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
resp, err := s.app.Test(req)
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
t.Fatalf("status = %d, want %d", resp.StatusCode, http.StatusOK)
}
var results []map[string]interface{}
if err := json.NewDecoder(resp.Body).Decode(&results); err != nil {
t.Fatalf("decode response: %v", err)
}
if len(results) != 3 {
t.Fatalf("results count = %d, want 3", len(results))
}
}
func TestBatchExtractRejectsEmptyURLs(t *testing.T) {
opts := DefaultServerOptions()
opts.Extract = extractpkg.DefaultConfig()
s := NewServerWithOptions("127.0.0.1", 0, opts)
req, err := http.NewRequest(http.MethodPost, "/extract/batch", strings.NewReader(`{"urls":[]}`))
if err != nil {
t.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
resp, err := s.app.Test(req)
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusBadRequest {
t.Fatalf("status = %d, want %d", resp.StatusCode, http.StatusBadRequest)
}
}
func TestBatchExtractRejectsURLsOverLimit(t *testing.T) {
opts := DefaultServerOptions()
opts.Extract = extractpkg.DefaultConfig()
s := NewServerWithOptions("127.0.0.1", 0, opts)
// Build 21 URLs (limit is 20)
urls := make([]string, 21)
for i := 0; i < 21; i++ {
urls[i] = fmt.Sprintf("https://example.com/%d", i)
}
body, _ := json.Marshal(map[string][]string{"urls": urls})
req, err := http.NewRequest(http.MethodPost, "/extract/batch", strings.NewReader(string(body)))
if err != nil {
t.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
resp, err := s.app.Test(req)
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusBadRequest {
t.Fatalf("status = %d, want %d", resp.StatusCode, http.StatusBadRequest)
}
}