Files

89 lines
2.3 KiB
Go

package db
import (
"errors"
"io/fs"
"kooltap-updateserver/internal/models"
"os"
"path/filepath"
"testing"
"github.com/glebarez/sqlite"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
func openSQLite(t *testing.T, dsn string) *gorm.DB {
t.Helper()
d, err := gorm.Open(sqlite.Open(dsn), &gorm.Config{Logger: logger.Discard})
if err != nil {
t.Fatal(err)
}
if err := Migrate(d); err != nil {
t.Fatal(err)
}
return d
}
// target returns the database to import into: Postgres when TEST_DATABASE_URL
// is set, otherwise an in-memory SQLite database.
func target(t *testing.T) *gorm.DB {
t.Helper()
if dsn := os.Getenv("TEST_DATABASE_URL"); dsn != "" {
d, err := Connect(dsn)
if err != nil {
t.Fatal(err)
}
if err := d.Exec("TRUNCATE releases RESTART IDENTITY").Error; err != nil {
t.Fatal(err)
}
return d
}
return openSQLite(t, "file:"+t.Name()+"?mode=memory&cache=shared")
}
func TestImportSQLite(t *testing.T) {
path := filepath.Join(t.TempDir(), "updater.db")
old := openSQLite(t, path)
old.Create(&models.Release{Version: "1.0.0", VersionCode: 1, APKFile: "app-1.0.0.apk"})
old.Create(&models.Release{Version: "1.1.0", VersionCode: 2, APKFile: "app-1.1.0.apk", Notes: "fixes"})
old.Delete(&models.Release{}, 1) // leave a gap so IDs must be preserved, not renumbered
old.Create(&models.Release{Version: "1.2.0", VersionCode: 3, APKFile: "app-1.2.0.apk", Mandatory: true})
if sqlDB, err := old.DB(); err == nil {
sqlDB.Close()
}
dst := target(t)
if err := ImportSQLite(dst, path); err != nil {
t.Fatal(err)
}
var got []models.Release
dst.Order("id").Find(&got)
if len(got) != 2 || got[0].ID != 2 || got[1].ID != 3 || got[0].Notes != "fixes" || !got[1].Mandatory {
t.Fatalf("imported %+v", got)
}
if _, err := os.Stat(path); !errors.Is(err, fs.ErrNotExist) {
t.Fatalf("sqlite file not renamed: %v", err)
}
if _, err := os.Stat(path + ".imported"); err != nil {
t.Fatal(err)
}
// New rows must not collide with the imported IDs
next := models.Release{Version: "1.3.0", VersionCode: 4, APKFile: "app-1.3.0.apk"}
if err := dst.Create(&next).Error; err != nil {
t.Fatal(err)
}
if next.ID <= 3 {
t.Fatalf("new id %d collides with imported rows", next.ID)
}
// A missing file is not an error
if err := ImportSQLite(dst, path); err != nil {
t.Fatal(err)
}
}