glchat/internal/bootstrap/bootstrap_test.go

package bootstrap_test

import (
	"context"
	"log/slog"
	"path/filepath"
	"testing"

	"glchat/internal/auth"
	"glchat/internal/bootstrap"
	"glchat/internal/config"
	"glchat/internal/database"
	"glchat/internal/permissions"
	"glchat/internal/store"
)

func newRunner(t *testing.T) (*bootstrap.Runner, *store.Store, *auth.Service) {
	t.Helper()
	ctx := context.Background()
	db, err := database.Open(ctx, database.Options{
		Path: filepath.Join(t.TempDir(), "glchat.db"), ReadPool: 2, Migrate: true,
	})
	if err != nil {
		t.Fatalf("open database: %v", err)
	}
	t.Cleanup(func() { _ = db.Close() })

	st := store.New(db)
	logger := slog.New(slog.DiscardHandler)
	cfg := config.Config{
		SessionPepper:     "bootstrap-pepper",
		MasterKey:         "00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff",
		Argon2MemoryKiB:   1024,
		Argon2Iterations:  1,
		Argon2Parallelism: 1,
	}
	authService, err := auth.New(ctx, cfg, st, logger)
	if err != nil {
		t.Fatalf("auth.New: %v", err)
	}
	return bootstrap.New(st, authService, logger), st, authService
}

func TestBootstrapCreatesAdminAndMainGuild(t *testing.T) {
	ctx := context.Background()
	runner, st, _ := newRunner(t)

	result, err := runner.Run(ctx, bootstrap.Options{
		Email:     "owner@example.com",
		Password:  "correct-horse-battery",
		MainGuild: "Главный сервер",
	})
	if err != nil {
		t.Fatalf("Run: %v", err)
	}
	if !result.CreatedUser || !result.CreatedGuild {
		t.Fatalf("unexpected result: %+v", result)
	}

	admin, err := st.GetUser(ctx, result.UserID)
	if err != nil {
		t.Fatalf("GetUser: %v", err)
	}
	if !admin.IsInstanceAdmin {
		t.Fatal("bootstrap admin must have the instance admin flag")
	}
	if len(admin.Badges) == 0 || admin.Badges[0] != "instance_admin" {
		t.Fatalf("admin badge is missing: %+v", admin.Badges)
	}

	settings, err := st.InstanceSettings(ctx)
	if err != nil {
		t.Fatalf("InstanceSettings: %v", err)
	}
	if settings.MainGuildID != result.GuildID {
		t.Fatalf("main guild id = %d, want %d", settings.MainGuildID, result.GuildID)
	}

	roles, err := st.ListGuildRoles(ctx, result.GuildID)
	if err != nil {
		t.Fatalf("ListGuildRoles: %v", err)
	}
	if len(roles) != 2 {
		t.Fatalf("main guild must have 2 default roles, got %d", len(roles))
	}
	var defaultRole *store.Role
	for i := range roles {
		if roles[i].IsDefault {
			defaultRole = &roles[i]
		}
	}
	if defaultRole == nil {
		t.Fatal("default role is missing")
	}
	if permissions.Permission(defaultRole.Permissions) != permissions.DefaultUserPermissions {
		t.Fatalf("default role permissions = %s", permissions.Permission(defaultRole.Permissions))
	}

	// Владелец — участник с ролью администратора.
	memberRoles, err := st.MemberRoles(ctx, result.GuildID, result.UserID)
	if err != nil {
		t.Fatalf("MemberRoles: %v", err)
	}
	found := false
	for _, role := range memberRoles {
		if role.ID == result.AdminRoleID {
			found = true
		}
	}
	if !found {
		t.Fatal("owner must receive the administrator role")
	}

	// Общая текстовая комната создана.
	channels, err := st.ListGuildChannels(ctx, result.GuildID)
	if err != nil {
		t.Fatalf("ListGuildChannels: %v", err)
	}
	if len(channels) != 1 || channels[0].Name != "общий" {
		t.Fatalf("unexpected channels: %+v", channels)
	}
}

func TestBootstrapIsIdempotent(t *testing.T) {
	ctx := context.Background()
	runner, st, authService := newRunner(t)
	options := bootstrap.Options{Email: "owner@example.com", Password: "correct-horse-battery"}

	first, err := runner.Run(ctx, options)
	if err != nil {
		t.Fatalf("first Run: %v", err)
	}
	second, err := runner.Run(ctx, options)
	if err != nil {
		t.Fatalf("second Run: %v", err)
	}
	if second.GuildID != first.GuildID {
		t.Fatalf("second run created another guild: %d != %d", second.GuildID, first.GuildID)
	}
	if second.CreatedUser || second.CreatedGuild {
		t.Fatalf("second run must not create anything: %+v", second)
	}
	guilds, err := st.ListAllGuilds(ctx)
	if err != nil {
		t.Fatalf("ListAllGuilds: %v", err)
	}
	if len(guilds) != 1 {
		t.Fatalf("guild count = %d, want 1", len(guilds))
	}

	// Новый пользователь может войти с заданным паролем.
	if _, _, _, err := authService.Login(ctx, auth.LoginInput{
		Email: "owner@example.com", Password: "correct-horse-battery",
	}); err == nil {
		t.Fatal("instance admin without 2FA must not be able to log in")
	}
}

// TestNewcomerStartsWithoutGuilds фиксирует решение пользователя: главного
// сервера как точки автовхода нет — новичок начинает с пустого списка, а вход
// в сервер возможен только по приглашению или созданием своего.
func TestNewcomerStartsWithoutGuilds(t *testing.T) {
	ctx := context.Background()
	runner, st, authService := newRunner(t)
	result, err := runner.Run(ctx, bootstrap.Options{Email: "owner@example.com", Password: "correct-horse-battery"})
	if err != nil {
		t.Fatalf("Run: %v", err)
	}

	user, _, _, err := authService.Register(ctx, auth.RegisterInput{
		Username: "newcomer", Email: "newcomer@example.com", Password: "correct-horse-battery",
	})
	if err != nil {
		t.Fatalf("Register: %v", err)
	}
	guilds, err := st.ListGuildsForUser(ctx, user.ID)
	if err != nil {
		t.Fatalf("ListGuildsForUser: %v", err)
	}
	if len(guilds) != 0 {
		t.Fatalf("newcomer must start without guilds: %+v", guilds)
	}

	// Сервер установщика остаётся рабочим: владелец в нём с ролью администратора.
	ownerRoles, err := st.MemberRoles(ctx, result.GuildID, result.UserID)
	if err != nil {
		t.Fatalf("MemberRoles(owner): %v", err)
	}
	if len(ownerRoles) != 1 || !permissions.Permission(ownerRoles[0].Permissions).Has(permissions.Administrator) {
		t.Fatalf("owner must keep the administrator role: %+v", ownerRoles)
	}
}