kindexr/internal/torznab/server_test.go

package torznab_test

import (
	"context"
	"crypto/rand"
	"encoding/hex"
	"encoding/xml"
	"net/http"
	"net/http/httptest"
	"path/filepath"
	"strings"
	"testing"

	"git.utn.lol/enki/kindexr/internal/config"
	"git.utn.lol/enki/kindexr/internal/db"
	"git.utn.lol/enki/kindexr/internal/torznab"
	"github.com/go-chi/chi/v5"
)

func newTestServerWithDB(t *testing.T) (*httptest.Server, string, *db.DB) {
	t.Helper()

	dir := t.TempDir()
	database, err := db.Open(filepath.Join(dir, "test.db"))
	if err != nil {
		t.Fatalf("open db: %v", err)
	}
	t.Cleanup(func() { database.Close() })

	cfg, err := config.Load("")
	if err != nil {
		t.Fatalf("load config: %v", err)
	}

	keyBytes := make([]byte, 32)
	rand.Read(keyBytes)
	apiKey := hex.EncodeToString(keyBytes)
	if err := database.CreateAPIKey(context.Background(), apiKey, "test"); err != nil {
		t.Fatalf("create api key: %v", err)
	}

	r := chi.NewRouter()
	srv := torznab.New(cfg, database, "0.1.0-test")
	srv.Mount(r)

	return httptest.NewServer(r), apiKey, database
}

func newTestServer(t *testing.T) (*httptest.Server, string) {
	ts, apiKey, _ := newTestServerWithDB(t)
	return ts, apiKey
}

func TestCapsEndpoint(t *testing.T) {
	ts, apiKey := newTestServer(t)
	defer ts.Close()

	resp, err := http.Get(ts.URL + "/api?t=caps&apikey=" + apiKey)
	if err != nil {
		t.Fatalf("GET /api?t=caps: %v", err)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		t.Errorf("expected 200, got %d", resp.StatusCode)
	}
	ct := resp.Header.Get("Content-Type")
	if !strings.HasPrefix(ct, "application/xml") {
		t.Errorf("expected Content-Type application/xml, got %q", ct)
	}

	var caps torznab.Caps
	if err := xml.NewDecoder(resp.Body).Decode(&caps); err != nil {
		t.Fatalf("decode caps XML: %v", err)
	}
	if caps.Server.Title != "kindexr" {
		t.Errorf("expected server title kindexr, got %q", caps.Server.Title)
	}
	if len(caps.Categories.Categories) == 0 {
		t.Error("expected categories to be non-empty")
	}
}

func TestCapsRequiresAuth(t *testing.T) {
	ts, _ := newTestServer(t)
	defer ts.Close()

	resp, err := http.Get(ts.URL + "/api?t=caps")
	if err != nil {
		t.Fatalf("GET /api?t=caps (no key): %v", err)
	}
	resp.Body.Close()
	if resp.StatusCode != http.StatusUnauthorized {
		t.Errorf("expected 401, got %d", resp.StatusCode)
	}
}

func TestSearchEmpty(t *testing.T) {
	ts, apiKey := newTestServer(t)
	defer ts.Close()

	resp, err := http.Get(ts.URL + "/api?t=search&q=&apikey=" + apiKey)
	if err != nil {
		t.Fatalf("GET search: %v", err)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		t.Errorf("expected 200, got %d", resp.StatusCode)
	}

	var rss torznab.RSS
	if err := xml.NewDecoder(resp.Body).Decode(&rss); err != nil {
		t.Fatalf("decode RSS: %v", err)
	}
	if rss.Channel.Title != "kindexr" {
		t.Errorf("wrong channel title: %q", rss.Channel.Title)
	}
}

func TestSearchWithResults(t *testing.T) {
	ts, apiKey, database := newTestServerWithDB(t)
	defer ts.Close()

	cat := 5040
	rec := db.TorrentRecord{
		EventID:    "cccc333300000000000000000000000000000000000000000000000000000000",
		InfoHash:   "dddd444400000000000000000000000000000000",
		Pubkey:     "eeee555500000000000000000000000000000000000000000000000000000000",
		CreatedAt:  1715000000,
		IngestedAt: 1715000001,
		Title:      "Breaking.Bad.S01E01.1080p.WEB-DL",
		RawEvent:   "{}",
		NewznabCat: &cat,
		Trackers:   []string{"udp://tracker.opentrackr.org:1337"},
	}
	if err := database.InsertTorrent(context.Background(), rec); err != nil {
		t.Fatalf("insert torrent: %v", err)
	}

	resp, err := http.Get(ts.URL + "/api?t=search&q=breaking&apikey=" + apiKey)
	if err != nil {
		t.Fatalf("GET search: %v", err)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		t.Errorf("expected 200, got %d", resp.StatusCode)
	}

	var rss torznab.RSS
	if err := xml.NewDecoder(resp.Body).Decode(&rss); err != nil {
		t.Fatalf("decode RSS: %v", err)
	}
	if len(rss.Channel.Items) == 0 {
		t.Error("expected at least one search result")
	}
	if rss.Channel.Items[0].Title != "Breaking.Bad.S01E01.1080p.WEB-DL" {
		t.Errorf("unexpected first result title: %q", rss.Channel.Items[0].Title)
	}
}

func TestUnknownFunction(t *testing.T) {
	ts, apiKey := newTestServer(t)
	defer ts.Close()

	resp, err := http.Get(ts.URL + "/api?t=unknown&apikey=" + apiKey)
	if err != nil {
		t.Fatalf("GET: %v", err)
	}
	resp.Body.Close()
	if resp.StatusCode != http.StatusBadRequest {
		t.Errorf("expected 400, got %d", resp.StatusCode)
	}
}