refactor: move pkg/ to internal/ and update imports

Restructure project by relocating package contents from pkg/ to internal/ to better reflect internal-only usage. This commit is initial step to prepare project for public api

internal/repos/pull_test.go

@@ -0,0 +1,145 @@
+// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
+// It has been modified as part of "ALR - Any Linux Repository" by the ALR Authors.
+//
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package repos_test
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/config"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/db"
+	database "gitea.plemya-x.ru/Plemya-x/ALR/internal/db"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/repos"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+type TestEnv struct {
+	Ctx context.Context
+	Cfg *TestALRConfig
+	Db  *db.Database
+}
+
+type TestALRConfig struct {
+	CacheDir string
+	RepoDir  string
+	PkgsDir  string
+}
+
+func (c *TestALRConfig) GetPaths() *config.Paths {
+	return &config.Paths{
+		DBPath:   ":memory:",
+		CacheDir: c.CacheDir,
+		RepoDir:  c.RepoDir,
+		PkgsDir:  c.PkgsDir,
+	}
+}
+
+func (c *TestALRConfig) Repos() []types.Repo {
+	return []types.Repo{}
+}
+
+func prepare(t *testing.T) *TestEnv {
+	t.Helper()
+
+	cacheDir, err := os.MkdirTemp("/tmp", "alr-pull-test.*")
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+
+	repoDir := filepath.Join(cacheDir, "repo")
+	err = os.MkdirAll(repoDir, 0o755)
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+
+	pkgsDir := filepath.Join(cacheDir, "pkgs")
+	err = os.MkdirAll(pkgsDir, 0o755)
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+
+	cfg := &TestALRConfig{
+		CacheDir: cacheDir,
+		RepoDir:  repoDir,
+		PkgsDir:  pkgsDir,
+	}
+
+	ctx := context.Background()
+
+	db := database.New(cfg)
+	db.Init(ctx)
+
+	return &TestEnv{
+		Cfg: cfg,
+		Db:  db,
+		Ctx: ctx,
+	}
+}
+
+func cleanup(t *testing.T, e *TestEnv) {
+	t.Helper()
+
+	err := os.RemoveAll(e.Cfg.CacheDir)
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+	e.Db.Close()
+}
+
+func TestPull(t *testing.T) {
+	e := prepare(t)
+	defer cleanup(t, e)
+
+	rs := repos.New(
+		e.Cfg,
+		e.Db,
+	)
+
+	err := rs.Pull(e.Ctx, []types.Repo{
+		{
+			Name: "default",
+			URL:  "https://gitea.plemya-x.ru/Plemya-x/xpamych-alr-repo.git",
+		},
+	})
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+
+	result, err := e.Db.GetPkgs(e.Ctx, "true")
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+
+	var pkgAmt int
+	for result.Next() {
+		var dbPkg db.Package
+		err = result.StructScan(&dbPkg)
+		if err != nil {
+			t.Errorf("Expected no error, got %s", err)
+		}
+		pkgAmt++
+	}
+
+	if pkgAmt == 0 {
+		t.Errorf("Expected at least 1 matching package, but got %d", pkgAmt)
+	}
+}