forgejo-federation/models/migrations/test/tests.go
2024-07-16 23:16:03 +02:00

274 lines
7.8 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
//nolint:forbidigo
package test
import (
"context"
"database/sql"
"fmt"
"os"
"path"
"path/filepath"
"runtime"
"strings"
"testing"
"time"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/unittest"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/testlogger"
"code.gitea.io/gitea/modules/util"
"github.com/stretchr/testify/assert"
"xorm.io/xorm"
)
// PrepareTestEnv prepares the test environment and reset the database. The skip parameter should usually be 0.
// Provide models to be sync'd with the database - in particular any models you expect fixtures to be loaded from.
//
// fixtures in `models/migrations/fixtures/<TestName>` will be loaded automatically
func PrepareTestEnv(t *testing.T, skip int, syncModels ...any) (*xorm.Engine, func()) {
t.Helper()
ourSkip := 2
ourSkip += skip
deferFn := testlogger.PrintCurrentTest(t, ourSkip)
assert.NoError(t, os.RemoveAll(setting.RepoRootPath))
assert.NoError(t, unittest.CopyDir(path.Join(filepath.Dir(setting.AppPath), "tests/gitea-repositories-meta"), setting.RepoRootPath))
ownerDirs, err := os.ReadDir(setting.RepoRootPath)
if err != nil {
assert.NoError(t, err, "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 {
assert.NoError(t, err, "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 err := deleteDB(); err != nil {
t.Errorf("unable to reset database: %v", err)
return nil, deferFn
}
x, err := newXORMEngine()
assert.NoError(t, err)
if x != nil {
oldDefer := deferFn
deferFn = func() {
oldDefer()
if err := x.Close(); err != nil {
t.Errorf("error during close: %v", err)
}
if err := deleteDB(); err != nil {
t.Errorf("unable to reset database: %v", err)
}
}
}
if err != nil {
return x, deferFn
}
if len(syncModels) > 0 {
if err := x.Sync(syncModels...); err != nil {
t.Errorf("error during sync: %v", err)
return x, deferFn
}
}
fixturesDir := filepath.Join(filepath.Dir(setting.AppPath), "models", "migrations", "fixtures", t.Name())
if _, err := os.Stat(fixturesDir); err == nil {
t.Logf("initializing fixtures from: %s", fixturesDir)
if err := unittest.InitFixtures(
unittest.FixturesOptions{
Dir: fixturesDir,
}, x); err != nil {
t.Errorf("error whilst initializing fixtures from %s: %v", fixturesDir, err)
return x, deferFn
}
if err := unittest.LoadFixtures(x); err != nil {
t.Errorf("error whilst loading fixtures from %s: %v", fixturesDir, err)
return x, deferFn
}
} else if !os.IsNotExist(err) {
t.Errorf("unexpected error whilst checking for existence of fixtures: %v", err)
} else {
t.Logf("no fixtures found in: %s", fixturesDir)
}
return x, deferFn
}
func MainTest(m *testing.M) {
log.RegisterEventWriter("test", testlogger.NewTestLoggerWriter)
giteaRoot := base.SetupGiteaRoot()
if giteaRoot == "" {
fmt.Println("Environment variable $GITEA_ROOT not set")
os.Exit(1)
}
giteaBinary := "gitea"
if runtime.GOOS == "windows" {
giteaBinary += ".exe"
}
setting.AppPath = path.Join(giteaRoot, giteaBinary)
if _, err := os.Stat(setting.AppPath); err != nil {
fmt.Printf("Could not find gitea binary at %s\n", setting.AppPath)
os.Exit(1)
}
giteaConf := os.Getenv("GITEA_CONF")
if giteaConf == "" {
giteaConf = path.Join(filepath.Dir(setting.AppPath), "tests/sqlite.ini")
fmt.Printf("Environment variable $GITEA_CONF not set - defaulting to %s\n", giteaConf)
}
if !path.IsAbs(giteaConf) {
setting.CustomConf = path.Join(giteaRoot, giteaConf)
} else {
setting.CustomConf = giteaConf
}
tmpDataPath, err := os.MkdirTemp("", "data")
if err != nil {
fmt.Printf("Unable to create temporary data path %v\n", err)
os.Exit(1)
}
setting.CustomPath = filepath.Join(setting.AppWorkPath, "custom")
setting.AppDataPath = tmpDataPath
unittest.InitSettings()
if err = git.InitFull(context.Background()); err != nil {
fmt.Printf("Unable to InitFull: %v\n", err)
os.Exit(1)
}
setting.LoadDBSetting()
setting.InitLoggersForTest()
exitStatus := m.Run()
if err := testlogger.WriterCloser.Reset(); err != nil && exitStatus == 0 {
fmt.Printf("testlogger.WriterCloser.Reset: error ignored: %v\n", err)
}
if err := removeAllWithRetry(setting.RepoRootPath); err != nil {
fmt.Fprintf(os.Stderr, "os.RemoveAll: %v\n", err)
}
if err := removeAllWithRetry(tmpDataPath); err != nil {
fmt.Fprintf(os.Stderr, "os.RemoveAll: %v\n", err)
}
os.Exit(exitStatus)
}
func newXORMEngine() (*xorm.Engine, error) {
if err := db.InitEngine(context.Background()); err != nil {
return nil, err
}
x := unittest.GetXORMEngine()
return x, nil
}
func deleteDB() error {
switch {
case setting.Database.Type.IsSQLite3():
if err := util.Remove(setting.Database.Path); err != nil {
return err
}
return os.MkdirAll(path.Dir(setting.Database.Path), os.ModePerm)
case setting.Database.Type.IsMySQL():
db, err := sql.Open("mysql", fmt.Sprintf("%s:%s@tcp(%s)/",
setting.Database.User, setting.Database.Passwd, setting.Database.Host))
if err != nil {
return err
}
defer db.Close()
databaseName := strings.SplitN(setting.Database.Name, "?", 2)[0]
if _, err = db.Exec(fmt.Sprintf("DROP DATABASE IF EXISTS %s", databaseName)); err != nil {
return err
}
if _, err = db.Exec(fmt.Sprintf("CREATE DATABASE IF NOT EXISTS %s", databaseName)); err != nil {
return err
}
return nil
case setting.Database.Type.IsPostgreSQL():
db, err := sql.Open("postgres", fmt.Sprintf("postgres://%s:%s@%s/?sslmode=%s",
setting.Database.User, setting.Database.Passwd, setting.Database.Host, setting.Database.SSLMode))
if err != nil {
return err
}
defer db.Close()
if _, err = db.Exec(fmt.Sprintf("DROP DATABASE IF EXISTS %s", setting.Database.Name)); err != nil {
return err
}
if _, err = db.Exec(fmt.Sprintf("CREATE DATABASE %s", setting.Database.Name)); err != nil {
return err
}
db.Close()
// Check if we need to setup a specific schema
if len(setting.Database.Schema) != 0 {
db, err = sql.Open("postgres", fmt.Sprintf("postgres://%s:%s@%s/%s?sslmode=%s",
setting.Database.User, setting.Database.Passwd, setting.Database.Host, setting.Database.Name, setting.Database.SSLMode))
if err != nil {
return err
}
defer db.Close()
schrows, err := db.Query(fmt.Sprintf("SELECT 1 FROM information_schema.schemata WHERE schema_name = '%s'", setting.Database.Schema))
if err != nil {
return err
}
defer schrows.Close()
if !schrows.Next() {
// Create and setup a DB schema
_, err = db.Exec(fmt.Sprintf("CREATE SCHEMA %s", setting.Database.Schema))
if err != nil {
return err
}
}
// Make the user's default search path the created schema; this will affect new connections
_, err = db.Exec(fmt.Sprintf(`ALTER USER "%s" SET search_path = %s`, setting.Database.User, setting.Database.Schema))
if err != nil {
return err
}
return nil
}
}
return nil
}
func removeAllWithRetry(dir string) error {
var err error
for i := 0; i < 20; i++ {
err = os.RemoveAll(dir)
if err == nil {
break
}
time.Sleep(100 * time.Millisecond)
}
return err
}