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// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
package internal
import (
"io/ioutil"
"math/rand"
"os"
"os/exec"
"path/filepath"
"testing"
"time"
"github.com/facebook/ent/entc/gen"
"github.com/stretchr/testify/require"
)
func TestSnapshot_Restore(t *testing.T) {
t.Log("Running snapshot-restore integration test")
const testPackage = "../integration/privacy/ent"
err := addConflicts(testPackage)
require.NoError(t, err)
storage, err := gen.NewStorage("sql")
require.NoError(t, err)
snap := &Snapshot{
Path: filepath.Join(testPackage, "internal/schema.go"),
Config: &gen.Config{
Storage: storage,
Target: testPackage,
Schema: filepath.Join(testPackage, "schema"),
Header: `
// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
// Code generated by entc, DO NOT EDIT.
`,
}}
require.NoError(t, snap.Restore())
err = exec.Command("go", "generate", testPackage).Run()
require.NoError(t, err)
}
// addConflicts adds VCS conflicts to the files that match the given patterns.
func addConflicts(dir string) error {
rand.Seed(time.Now().UnixNano())
infos, err := ioutil.ReadDir(dir)
if err != nil {
return err
}
for _, info := range infos {
if info.IsDir() || info.Name() == "generate.go" {
continue
}
path := filepath.Join(dir, info.Name())
fi, err := os.OpenFile(path, os.O_WRONLY|os.O_APPEND, 0644)
if err != nil {
return err
}
if _, err := fi.WriteString("\n" + conflictMarker); err != nil {
return err
}
if err := fi.Close(); err != nil {
return err
}
}
return nil
}
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