forgejo/models/unittest/testdb.go
Earl Warren 84b9d3a0c3
[TESTS] tests.AddFixtures helper loads additional per-test fixtures
(cherry picked from commit 93a844dd13)
(cherry picked from commit 6d6d1a121c)
(cherry picked from commit 8b101f2860)
(cherry picked from commit 3e56212d6d)
(cherry picked from commit 4f619bc585)
(cherry picked from commit 06a47ea56e)
(cherry picked from commit 5a4d56e77b)
2023-11-27 16:16:02 +01:00

268 lines
8.6 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package unittest
import (
"context"
"fmt"
"log"
"os"
"path/filepath"
"strings"
"testing"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/system"
"code.gitea.io/gitea/modules/auth/password/hash"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/setting/config"
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/util"
"github.com/stretchr/testify/assert"
"xorm.io/xorm"
"xorm.io/xorm/names"
)
// giteaRoot a path to the gitea root
var (
giteaRoot string
fixturesDir string
)
// FixturesDir returns the fixture directory
func FixturesDir() string {
return fixturesDir
}
func fatalTestError(fmtStr string, args ...any) {
_, _ = fmt.Fprintf(os.Stderr, fmtStr, args...)
os.Exit(1)
}
// InitSettings initializes config provider and load common settings for tests
func InitSettings(extraConfigs ...string) {
if setting.CustomConf == "" {
setting.CustomConf = filepath.Join(setting.CustomPath, "conf/app-unittest-tmp.ini")
_ = os.Remove(setting.CustomConf)
}
setting.InitCfgProvider(setting.CustomConf, strings.Join(extraConfigs, "\n"))
setting.LoadCommonSettings()
if err := setting.PrepareAppDataPath(); err != nil {
log.Fatalf("Can not prepare APP_DATA_PATH: %v", err)
}
// register the dummy hash algorithm function used in the test fixtures
_ = hash.Register("dummy", hash.NewDummyHasher)
setting.PasswordHashAlgo, _ = hash.SetDefaultPasswordHashAlgorithm("dummy")
}
// TestOptions represents test options
type TestOptions struct {
FixtureFiles []string
SetUp func() error // SetUp will be executed before all tests in this package
TearDown func() error // TearDown will be executed after all tests in this package
}
// MainTest a reusable TestMain(..) function for unit tests that need to use a
// test database. Creates the test database, and sets necessary settings.
func MainTest(m *testing.M, testOpts ...*TestOptions) {
searchDir, _ := os.Getwd()
for searchDir != "" {
if _, err := os.Stat(filepath.Join(searchDir, "go.mod")); err == nil {
break // The "go.mod" should be the one for Gitea repository
}
if dir := filepath.Dir(searchDir); dir == searchDir {
searchDir = "" // reaches the root of filesystem
} else {
searchDir = dir
}
}
if searchDir == "" {
panic("The tests should run in a Gitea repository, there should be a 'go.mod' in the root")
}
giteaRoot = searchDir
setting.CustomPath = filepath.Join(giteaRoot, "custom")
InitSettings()
fixturesDir = filepath.Join(giteaRoot, "models", "fixtures")
var opts FixturesOptions
if len(testOpts) == 0 || len(testOpts[0].FixtureFiles) == 0 {
opts.Dir = fixturesDir
} else {
for _, f := range testOpts[0].FixtureFiles {
if len(f) != 0 {
opts.Files = append(opts.Files, filepath.Join(fixturesDir, f))
}
}
}
if err := CreateTestEngine(opts); err != nil {
fatalTestError("Error creating test engine: %v\n", err)
}
setting.AppURL = "https://try.gitea.io/"
setting.RunUser = "runuser"
setting.SSH.User = "sshuser"
setting.SSH.BuiltinServerUser = "builtinuser"
setting.SSH.Port = 3000
setting.SSH.Domain = "try.gitea.io"
setting.Database.Type = "sqlite3"
setting.Repository.DefaultBranch = "master" // many test code still assume that default branch is called "master"
repoRootPath, err := os.MkdirTemp(os.TempDir(), "repos")
if err != nil {
fatalTestError("TempDir: %v\n", err)
}
setting.RepoRootPath = repoRootPath
appDataPath, err := os.MkdirTemp(os.TempDir(), "appdata")
if err != nil {
fatalTestError("TempDir: %v\n", err)
}
setting.AppDataPath = appDataPath
setting.AppWorkPath = giteaRoot
setting.StaticRootPath = giteaRoot
setting.GravatarSource = "https://secure.gravatar.com/avatar/"
setting.Attachment.Storage.Path = filepath.Join(setting.AppDataPath, "attachments")
setting.LFS.Storage.Path = filepath.Join(setting.AppDataPath, "lfs")
setting.Avatar.Storage.Path = filepath.Join(setting.AppDataPath, "avatars")
setting.RepoAvatar.Storage.Path = filepath.Join(setting.AppDataPath, "repo-avatars")
setting.RepoArchive.Storage.Path = filepath.Join(setting.AppDataPath, "repo-archive")
setting.Packages.Storage.Path = filepath.Join(setting.AppDataPath, "packages")
setting.Actions.LogStorage.Path = filepath.Join(setting.AppDataPath, "actions_log")
setting.Git.HomePath = filepath.Join(setting.AppDataPath, "home")
setting.IncomingEmail.ReplyToAddress = "incoming+%{token}@localhost"
config.SetDynGetter(system.NewDatabaseDynKeyGetter())
if err = storage.Init(); err != nil {
fatalTestError("storage.Init: %v\n", err)
}
if err = util.RemoveAll(repoRootPath); err != nil {
fatalTestError("util.RemoveAll: %v\n", err)
}
if err = CopyDir(filepath.Join(giteaRoot, "tests", "gitea-repositories-meta"), setting.RepoRootPath); err != nil {
fatalTestError("util.CopyDir: %v\n", err)
}
if err = git.InitFull(context.Background()); err != nil {
fatalTestError("git.Init: %v\n", err)
}
ownerDirs, err := os.ReadDir(setting.RepoRootPath)
if err != nil {
fatalTestError("unable to read the new repo root: %v\n", err)
}
for _, ownerDir := range ownerDirs {
if !ownerDir.Type().IsDir() {
continue
}
repoDirs, err := os.ReadDir(filepath.Join(setting.RepoRootPath, ownerDir.Name()))
if err != nil {
fatalTestError("unable to read the new repo root: %v\n", err)
}
for _, repoDir := range repoDirs {
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "objects", "pack"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "objects", "info"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "refs", "heads"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "refs", "tag"), 0o755)
}
}
if len(testOpts) > 0 && testOpts[0].SetUp != nil {
if err := testOpts[0].SetUp(); err != nil {
fatalTestError("set up failed: %v\n", err)
}
}
exitStatus := m.Run()
if len(testOpts) > 0 && testOpts[0].TearDown != nil {
if err := testOpts[0].TearDown(); err != nil {
fatalTestError("tear down failed: %v\n", err)
}
}
if err = util.RemoveAll(repoRootPath); err != nil {
fatalTestError("util.RemoveAll: %v\n", err)
}
if err = util.RemoveAll(appDataPath); err != nil {
fatalTestError("util.RemoveAll: %v\n", err)
}
os.Exit(exitStatus)
}
// FixturesOptions fixtures needs to be loaded options
type FixturesOptions struct {
Dir string
Files []string
Dirs []string
Base string
}
// CreateTestEngine creates a memory database and loads the fixture data from fixturesDir
func CreateTestEngine(opts FixturesOptions) error {
x, err := xorm.NewEngine("sqlite3", "file::memory:?cache=shared&_txlock=immediate")
if err != nil {
if strings.Contains(err.Error(), "unknown driver") {
return fmt.Errorf(`sqlite3 requires: import _ "github.com/mattn/go-sqlite3" or -tags sqlite,sqlite_unlock_notify%s%w`, "\n", err)
}
return err
}
x.SetMapper(names.GonicMapper{})
db.SetDefaultEngine(context.Background(), x)
if err = db.SyncAllTables(); err != nil {
return err
}
switch os.Getenv("GITEA_UNIT_TESTS_LOG_SQL") {
case "true", "1":
x.ShowSQL(true)
}
return InitFixtures(opts)
}
// PrepareTestDatabase load test fixtures into test database
func PrepareTestDatabase() error {
return LoadFixtures()
}
// PrepareTestEnv prepares the environment for unit tests. Can only be called
// by tests that use the above MainTest(..) function.
func PrepareTestEnv(t testing.TB) {
assert.NoError(t, PrepareTestDatabase())
assert.NoError(t, util.RemoveAll(setting.RepoRootPath))
metaPath := filepath.Join(giteaRoot, "tests", "gitea-repositories-meta")
assert.NoError(t, CopyDir(metaPath, setting.RepoRootPath))
ownerDirs, err := os.ReadDir(setting.RepoRootPath)
assert.NoError(t, err)
for _, ownerDir := range ownerDirs {
if !ownerDir.Type().IsDir() {
continue
}
repoDirs, err := os.ReadDir(filepath.Join(setting.RepoRootPath, ownerDir.Name()))
assert.NoError(t, err)
for _, repoDir := range repoDirs {
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "objects", "pack"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "objects", "info"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "refs", "heads"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "refs", "tag"), 0o755)
}
}
base.SetupGiteaRoot() // Makes sure GITEA_ROOT is set
}