daemon_test.go

  1package daemon
  2
  3import (
  4	"bytes"
  5	"context"
  6	"errors"
  7	"fmt"
  8	"io"
  9	"log"
 10	"net"
 11	"os"
 12	"strings"
 13	"testing"
 14
 15	"github.com/charmbracelet/soft-serve/server/backend/sqlite"
 16	"github.com/charmbracelet/soft-serve/server/config"
 17	"github.com/charmbracelet/soft-serve/server/git"
 18	"github.com/charmbracelet/soft-serve/server/test"
 19	"github.com/go-git/go-git/v5/plumbing/format/pktline"
 20)
 21
 22var testDaemon *GitDaemon
 23
 24func TestMain(m *testing.M) {
 25	tmp, err := os.MkdirTemp("", "soft-serve-test")
 26	if err != nil {
 27		log.Fatal(err)
 28	}
 29	defer os.RemoveAll(tmp)
 30	os.Setenv("SOFT_SERVE_DATA_PATH", tmp)
 31	os.Setenv("SOFT_SERVE_GIT_MAX_CONNECTIONS", "3")
 32	os.Setenv("SOFT_SERVE_GIT_MAX_TIMEOUT", "100")
 33	os.Setenv("SOFT_SERVE_GIT_IDLE_TIMEOUT", "1")
 34	os.Setenv("SOFT_SERVE_GIT_LISTEN_ADDR", fmt.Sprintf(":%d", test.RandomPort()))
 35	cfg := config.DefaultConfig()
 36	d, err := NewGitDaemon(cfg)
 37	if err != nil {
 38		log.Fatal(err)
 39	}
 40	ctx := context.TODO()
 41	fb, err := sqlite.NewSqliteBackend(ctx, cfg)
 42	if err != nil {
 43		log.Fatal(err)
 44	}
 45	cfg = cfg.WithBackend(fb)
 46	testDaemon = d
 47	go func() {
 48		if err := d.Start(); err != ErrServerClosed {
 49			log.Fatal(err)
 50		}
 51	}()
 52	code := m.Run()
 53	os.Unsetenv("SOFT_SERVE_DATA_PATH")
 54	os.Unsetenv("SOFT_SERVE_GIT_MAX_CONNECTIONS")
 55	os.Unsetenv("SOFT_SERVE_GIT_MAX_TIMEOUT")
 56	os.Unsetenv("SOFT_SERVE_GIT_IDLE_TIMEOUT")
 57	os.Unsetenv("SOFT_SERVE_GIT_LISTEN_ADDR")
 58	_ = d.Close()
 59	_ = fb.Close()
 60	os.Exit(code)
 61}
 62
 63func TestIdleTimeout(t *testing.T) {
 64	c, err := net.Dial("tcp", testDaemon.addr)
 65	if err != nil {
 66		t.Fatal(err)
 67	}
 68	out, err := readPktline(c)
 69	if err != nil && !errors.Is(err, io.EOF) {
 70		t.Fatalf("expected nil, got error: %v", err)
 71	}
 72	if out != git.ErrTimeout.Error() || out == "" {
 73		t.Fatalf("expected %q error, got %q", git.ErrTimeout, out)
 74	}
 75}
 76
 77func TestInvalidRepo(t *testing.T) {
 78	c, err := net.Dial("tcp", testDaemon.addr)
 79	if err != nil {
 80		t.Fatal(err)
 81	}
 82	if err := pktline.NewEncoder(c).EncodeString("git-upload-pack /test.git\x00"); err != nil {
 83		t.Fatalf("expected nil, got error: %v", err)
 84	}
 85	out, err := readPktline(c)
 86	if err != nil {
 87		t.Fatalf("expected nil, got error: %v", err)
 88	}
 89	if out != git.ErrInvalidRepo.Error() {
 90		t.Fatalf("expected %q error, got %q", git.ErrInvalidRepo, out)
 91	}
 92}
 93
 94func readPktline(c net.Conn) (string, error) {
 95	buf, err := io.ReadAll(c)
 96	if err != nil {
 97		return "", err
 98	}
 99	pktout := pktline.NewScanner(bytes.NewReader(buf))
100	if !pktout.Scan() {
101		return "", pktout.Err()
102	}
103	return strings.TrimSpace(string(pktout.Bytes())), nil
104}