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disk_test.go
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disk_test.go
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// Copyright 2021-2023 Zenauth Ltd.
// SPDX-License-Identifier: Apache-2.0
package disk
import (
"context"
"fmt"
"io"
"os"
"path"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"github.com/cerbos/cerbos/internal/storage/internal"
"github.com/cerbos/cerbos/internal/test"
)
func TestReloadable(t *testing.T) {
storeDir := t.TempDir()
store := mkStore(t, storeDir)
internal.TestSuiteReloadable(store, nil, mkAddFn(t, storeDir), mkDeleteFn(t, storeDir))(t)
}
func mkStore(t *testing.T, dir string) *Store {
t.Helper()
store, err := NewStore(context.Background(), &Conf{Directory: dir})
require.NoError(t, err)
t.Cleanup(func() { _ = store.Close() })
return store
}
func mkDeleteFn(t *testing.T, storeDir string) internal.MutateStoreFn {
t.Helper()
return func() error {
dir, err := os.ReadDir(storeDir)
if err != nil {
return fmt.Errorf("failed to read directory while deleting from the store: %w", err)
}
for _, d := range dir {
err = os.RemoveAll(path.Join([]string{storeDir, d.Name()}...))
if err != nil {
return fmt.Errorf("failed to remove contents while deleting from the store: %w", err)
}
}
return nil
}
}
func mkAddFn(t *testing.T, storeDir string) internal.MutateStoreFn {
t.Helper()
return func() error {
err := test.FindPolicyFiles(t, "store", func(path string) error {
in, err := os.Open(path)
if err != nil {
return err
}
defer in.Close()
pathToFile := filepath.Join(storeDir, filepath.Base(filepath.Dir(path)), filepath.Base(path))
err = os.MkdirAll(filepath.Dir(pathToFile), 0o744)
if err != nil {
return err
}
out, err := os.Create(pathToFile)
if err != nil {
return err
}
defer out.Close()
_, err = io.Copy(out, in)
if err != nil {
return err
}
return nil
})
if err != nil {
return err
}
return nil
}
}