forked from forgejo/forgejo
Add migration test (#5773)
* Add migration test This commit adds a simple migration test for v1.5.3, v1.6.4 and v1.7.0-rc3 Signed-off-by: Andrew Thornton <art27@cantab.net> * Automigrate based on available dbs * remove old ini file * Standardise the dialect names
This commit is contained in:
zeripath
techknowlogick
parent
bc748f205a
commit
8917d66571
12 changed files with 277 additions and 1 deletions
245
integrations/migration-test/migration_test.go
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245
integrations/migration-test/migration_test.go
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// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package migrations
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import (
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"compress/gzip"
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"database/sql"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"path"
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"regexp"
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"sort"
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"testing"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/models/migrations"
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"code.gitea.io/gitea/modules/setting"
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"github.com/go-xorm/xorm"
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"github.com/stretchr/testify/assert"
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)
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var currentEngine *xorm.Engine
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func initMigrationTest() {
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giteaRoot := os.Getenv("GITEA_ROOT")
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if giteaRoot == "" {
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fmt.Println("Environment variable $GITEA_ROOT not set")
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os.Exit(1)
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}
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setting.AppPath = path.Join(giteaRoot, "gitea")
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if _, err := os.Stat(setting.AppPath); err != nil {
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fmt.Printf("Could not find gitea binary at %s\n", setting.AppPath)
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os.Exit(1)
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}
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giteaConf := os.Getenv("GITEA_CONF")
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if giteaConf == "" {
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fmt.Println("Environment variable $GITEA_CONF not set")
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os.Exit(1)
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} else if !path.IsAbs(giteaConf) {
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setting.CustomConf = path.Join(giteaRoot, giteaConf)
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} else {
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setting.CustomConf = giteaConf
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}
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setting.NewContext()
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setting.CheckLFSVersion()
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models.LoadConfigs()
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}
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func getDialect() string {
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dialect := "sqlite"
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switch {
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case setting.UseSQLite3:
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dialect = "sqlite"
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case setting.UseMySQL:
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dialect = "mysql"
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case setting.UsePostgreSQL:
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dialect = "pgsql"
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case setting.UseMSSQL:
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dialect = "mssql"
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}
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return dialect
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}
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func availableVersions() ([]string, error) {
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migrationsDir, err := os.Open("integrations/migration-test")
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if err != nil {
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return nil, err
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}
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defer migrationsDir.Close()
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versionRE, err := regexp.Compile("gitea-v(?P<version>.+)\\." + regexp.QuoteMeta(models.DbCfg.Type) + "\\.sql.gz")
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if err != nil {
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return nil, err
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}
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filenames, err := migrationsDir.Readdirnames(-1)
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if err != nil {
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return nil, err
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}
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versions := []string{}
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for _, filename := range filenames {
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if versionRE.MatchString(filename) {
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substrings := versionRE.FindStringSubmatch(filename)
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versions = append(versions, substrings[1])
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}
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}
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sort.Strings(versions)
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return versions, nil
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}
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func readSQLFromFile(version string) (string, error) {
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filename := fmt.Sprintf("integrations/migration-test/gitea-v%s.%s.sql.gz", version, models.DbCfg.Type)
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if _, err := os.Stat(filename); os.IsNotExist(err) {
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return "", nil
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}
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file, err := os.Open(filename)
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if err != nil {
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return "", err
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}
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defer file.Close()
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gr, err := gzip.NewReader(file)
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if err != nil {
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return "", err
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}
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defer gr.Close()
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bytes, err := ioutil.ReadAll(gr)
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if err != nil {
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return "", err
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}
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return string(bytes), nil
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}
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func restoreOldDB(t *testing.T, version string) bool {
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data, err := readSQLFromFile(version)
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assert.NoError(t, err)
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if len(data) == 0 {
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log.Printf("No db found to restore for %s version: %s\n", models.DbCfg.Type, version)
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return false
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}
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switch {
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case setting.UseSQLite3:
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os.Remove(models.DbCfg.Path)
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err := os.MkdirAll(path.Dir(models.DbCfg.Path), os.ModePerm)
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assert.NoError(t, err)
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db, err := sql.Open("sqlite3", fmt.Sprintf("file:%s?cache=shared&mode=rwc&_busy_timeout=%d", models.DbCfg.Path, models.DbCfg.Timeout))
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assert.NoError(t, err)
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defer db.Close()
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_, err = db.Exec(data)
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assert.NoError(t, err)
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db.Close()
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case setting.UseMySQL:
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db, err := sql.Open("mysql", fmt.Sprintf("%s:%s@tcp(%s)/",
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models.DbCfg.User, models.DbCfg.Passwd, models.DbCfg.Host))
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assert.NoError(t, err)
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defer db.Close()
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_, err = db.Exec(fmt.Sprintf("DROP DATABASE IF EXISTS %s", models.DbCfg.Name))
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assert.NoError(t, err)
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_, err = db.Exec(fmt.Sprintf("CREATE DATABASE IF NOT EXISTS %s", models.DbCfg.Name))
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assert.NoError(t, err)
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db, err = sql.Open("mysql", fmt.Sprintf("%s:%s@tcp(%s)/%s?multiStatements=true",
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models.DbCfg.User, models.DbCfg.Passwd, models.DbCfg.Host, models.DbCfg.Name))
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assert.NoError(t, err)
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defer db.Close()
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_, err = db.Exec(data)
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assert.NoError(t, err)
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db.Close()
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case setting.UsePostgreSQL:
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db, err := sql.Open("postgres", fmt.Sprintf("postgres://%s:%s@%s/?sslmode=%s",
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models.DbCfg.User, models.DbCfg.Passwd, models.DbCfg.Host, models.DbCfg.SSLMode))
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assert.NoError(t, err)
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defer db.Close()
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_, err = db.Exec(fmt.Sprintf("DROP DATABASE IF EXISTS %s", models.DbCfg.Name))
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assert.NoError(t, err)
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_, err = db.Exec(fmt.Sprintf("CREATE DATABASE %s", models.DbCfg.Name))
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assert.NoError(t, err)
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db.Close()
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db, err = sql.Open("postgres", fmt.Sprintf("postgres://%s:%s@%s/%s?sslmode=%s",
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models.DbCfg.User, models.DbCfg.Passwd, models.DbCfg.Host, models.DbCfg.Name, models.DbCfg.SSLMode))
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assert.NoError(t, err)
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defer db.Close()
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_, err = db.Exec(data)
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assert.NoError(t, err)
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db.Close()
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case setting.UseMSSQL:
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host, port := models.ParseMSSQLHostPort(models.DbCfg.Host)
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db, err := sql.Open("mssql", fmt.Sprintf("server=%s; port=%s; database=%s; user id=%s; password=%s;",
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host, port, "master", models.DbCfg.User, models.DbCfg.Passwd))
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assert.NoError(t, err)
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defer db.Close()
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_, err = db.Exec("DROP DATABASE IF EXISTS gitea")
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assert.NoError(t, err)
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_, err = db.Exec("CREATE DATABASE gitea")
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assert.NoError(t, err)
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_, err = db.Exec(data)
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assert.NoError(t, err)
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db.Close()
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}
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return true
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}
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func wrappedMigrate(x *xorm.Engine) error {
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currentEngine = x
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return migrations.Migrate(x)
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}
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func doMigrationTest(t *testing.T, version string) {
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log.Printf("Performing migration test for %s version: %s", models.DbCfg.Type, version)
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if !restoreOldDB(t, version) {
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return
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}
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setting.NewXORMLogService(false)
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err := models.SetEngine()
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assert.NoError(t, err)
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err = models.NewEngine(wrappedMigrate)
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assert.NoError(t, err)
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currentEngine.Close()
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}
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func TestMigrations(t *testing.T) {
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initMigrationTest()
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dialect := models.DbCfg.Type
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versions, err := availableVersions()
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assert.NoError(t, err)
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if len(versions) == 0 {
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log.Printf("No old database versions available to migration test for %s\n", dialect)
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return
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}
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log.Printf("Preparing to test %d migrations for %s\n", len(versions), dialect)
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for _, version := range versions {
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doMigrationTest(t, version)
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}
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}
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