restic/internal/backend/sftp/sftp_test.go

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package sftp_test
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
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"github.com/restic/restic/internal/backend/sftp"
"github.com/restic/restic/internal/backend/test"
"github.com/restic/restic/internal/errors"
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"github.com/restic/restic/internal/restic"
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rtest "github.com/restic/restic/internal/test"
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)
func findSFTPServerBinary() string {
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for _, dir := range strings.Split(rtest.TestSFTPPath, ":") {
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testpath := filepath.Join(dir, "sftp-server")
_, err := os.Stat(testpath)
if !os.IsNotExist(errors.Cause(err)) {
return testpath
}
}
return ""
}
var sftpServer = findSFTPServerBinary()
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func newTestSuite(t testing.TB) *test.Suite {
return &test.Suite{
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// NewConfig returns a config for a new temporary backend that will be used in tests.
NewConfig: func() (interface{}, error) {
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dir, err := ioutil.TempDir(rtest.TestTempDir, "restic-test-sftp-")
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if err != nil {
t.Fatal(err)
}
t.Logf("create new backend at %v", dir)
cfg := sftp.Config{
Path: dir,
Command: fmt.Sprintf("%q -e", sftpServer),
}
return cfg, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(config interface{}) (restic.Backend, error) {
cfg := config.(sftp.Config)
return sftp.Create(cfg, nil, nil)
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},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(config interface{}) (restic.Backend, error) {
cfg := config.(sftp.Config)
return sftp.Open(cfg, nil, nil)
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},
// CleanupFn removes data created during the tests.
Cleanup: func(config interface{}) error {
cfg := config.(sftp.Config)
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if !rtest.TestCleanupTempDirs {
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t.Logf("leaving test backend dir at %v", cfg.Path)
}
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rtest.RemoveAll(t, cfg.Path)
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return nil
},
}
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}
func TestBackendSFTP(t *testing.T) {
defer func() {
if t.Skipped() {
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rtest.SkipDisallowed(t, "restic/backend/sftp.TestBackendSFTP")
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}
}()
if sftpServer == "" {
t.Skip("sftp server binary not found")
}
newTestSuite(t).RunTests(t)
}
func BenchmarkBackendSFTP(t *testing.B) {
if sftpServer == "" {
t.Skip("sftp server binary not found")
}
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newTestSuite(t).RunBenchmarks(t)
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}