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helpers.go
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/
helpers.go
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// Copyright 2018-2021 CERN
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// In applying this license, CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
package helpers
import (
"bytes"
"context"
"errors"
"io"
"os"
"path/filepath"
"runtime"
provider "github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1"
"github.com/cs3org/reva/v2/pkg/storage"
)
// TempDir creates a temporary directory in tmp/ and returns its path
//
// Temporary test directories are created in reva/tmp because system
// /tmp directories are often tmpfs mounts which do not support user
// extended attributes.
func TempDir(name string) (string, error) {
_, currentFileName, _, _ := runtime.Caller(0)
tmpDir := filepath.Join(filepath.Dir(currentFileName), "../../tmp")
err := os.MkdirAll(tmpDir, 0755)
if err != nil {
return "nil", err
}
tmpRoot, err := os.MkdirTemp(tmpDir, "reva-unit-tests-*-root")
if err != nil {
return "nil", err
}
return tmpRoot, nil
}
// Upload can be used to initiate an upload and do the upload to a storage.FS in one step
func Upload(ctx context.Context, fs storage.FS, ref *provider.Reference, content []byte) error {
uploadIds, err := fs.InitiateUpload(ctx, ref, 0, map[string]string{})
if err != nil {
return err
}
uploadID, ok := uploadIds["simple"]
if !ok {
return errors.New("simple upload method not available")
}
uploadRef := &provider.Reference{Path: "/" + uploadID}
_, err = fs.Upload(ctx, uploadRef, io.NopCloser(bytes.NewReader(content)), nil)
return err
}