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Code Issues Releases Wiki Activity

backend: Adjust tests to use the Factory to instantiate the backend

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This drastically reduces the amount of duplicated test code.
This commit is contained in:
Michael Eischer 2023-06-08 16:53:55 +02:00
parent 3d3bb88745
commit 13a8b5822f
13 changed files with 119 additions and 423 deletions
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43
internal/backend/azure/azure_test.go
View File

@ -12,18 +12,12 @@ import (
"github.com/restic/restic/internal/backend"
"github.com/restic/restic/internal/backend/azure"
"github.com/restic/restic/internal/backend/test"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/options"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
)
func newAzureTestSuite(t testing.TB) *test.Suite[azure.Config] {
tr, err := backend.Transport(backend.TransportOptions{})
if err != nil {
t.Fatalf("cannot create transport for tests: %v", err)
}
return &test.Suite[azure.Config]{
// do not use excessive data
MinimalData: true,
@ -40,42 +34,7 @@ func newAzureTestSuite(t testing.TB) *test.Suite[azure.Config] {
return cfg, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(cfg azure.Config) (restic.Backend, error) {
ctx := context.TODO()
be, err := azure.Create(ctx, cfg, tr)
if err != nil {
return nil, err
}
_, err = be.Stat(context.TODO(), restic.Handle{Type: restic.ConfigFile})
if err != nil && !be.IsNotExist(err) {
return nil, err
}
if err == nil {
return nil, errors.New("config already exists")
}
return be, nil
},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(cfg azure.Config) (restic.Backend, error) {
ctx := context.TODO()
return azure.Open(ctx, cfg, tr)
},
// CleanupFn removes data created during the tests.
Cleanup: func(cfg azure.Config) error {
ctx := context.TODO()
be, err := azure.Open(ctx, cfg, tr)
if err != nil {
return err
}
return be.Delete(context.TODO())
},
Factory: azure.NewFactory(),
}
}

28
internal/backend/b2/b2_test.go
View File

@ -1,26 +1,18 @@
package b2_test
import (
"context"
"fmt"
"os"
"testing"
"time"
"github.com/restic/restic/internal/backend"
"github.com/restic/restic/internal/backend/b2"
"github.com/restic/restic/internal/backend/test"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
)
func newB2TestSuite(t testing.TB) *test.Suite[b2.Config] {
tr, err := backend.Transport(backend.TransportOptions{})
if err != nil {
t.Fatalf("cannot create transport for tests: %v", err)
}
return &test.Suite[b2.Config]{
// do not use excessive data
MinimalData: true,
@ -40,25 +32,7 @@ func newB2TestSuite(t testing.TB) *test.Suite[b2.Config] {
return cfg, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(cfg b2.Config) (restic.Backend, error) {
return b2.Create(context.Background(), cfg, tr)
},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(cfg b2.Config) (restic.Backend, error) {
return b2.Open(context.Background(), cfg, tr)
},
// CleanupFn removes data created during the tests.
Cleanup: func(cfg b2.Config) error {
be, err := b2.Open(context.Background(), cfg, tr)
if err != nil {
return err
}
return be.Delete(context.TODO())
},
Factory: b2.NewFactory(),
}
}

43
internal/backend/gs/gs_test.go
View File

@ -1,26 +1,17 @@
package gs_test
import (
"context"
"fmt"
"os"
"testing"
"time"
"github.com/restic/restic/internal/backend"
"github.com/restic/restic/internal/backend/gs"
"github.com/restic/restic/internal/backend/test"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
)
func newGSTestSuite(t testing.TB) *test.Suite[gs.Config] {
tr, err := backend.Transport(backend.TransportOptions{})
if err != nil {
t.Fatalf("cannot create transport for tests: %v", err)
}
return &test.Suite[gs.Config]{
// do not use excessive data
MinimalData: true,
@ -37,39 +28,7 @@ func newGSTestSuite(t testing.TB) *test.Suite[gs.Config] {
return cfg, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(cfg gs.Config) (restic.Backend, error) {
be, err := gs.Create(context.Background(), cfg, tr)
if err != nil {
return nil, err
}
_, err = be.Stat(context.TODO(), restic.Handle{Type: restic.ConfigFile})
if err != nil && !be.IsNotExist(err) {
return nil, err
}
if err == nil {
return nil, errors.New("config already exists")
}
return be, nil
},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(cfg gs.Config) (restic.Backend, error) {
return gs.Open(context.TODO(), cfg, tr)
},
// CleanupFn removes data created during the tests.
Cleanup: func(cfg gs.Config) error {
be, err := gs.Open(context.TODO(), cfg, tr)
if err != nil {
return err
}
return be.Delete(context.TODO())
},
Factory: gs.NewFactory(),
}
}

27
internal/backend/local/local_test.go
View File

@ -8,7 +8,6 @@ import (
"github.com/restic/restic/internal/backend/local"
"github.com/restic/restic/internal/backend/test"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
)
@ -16,11 +15,7 @@ func newTestSuite(t testing.TB) *test.Suite[local.Config] {
return &test.Suite[local.Config]{
// NewConfig returns a config for a new temporary backend that will be used in tests.
NewConfig: func() (*local.Config, error) {
dir, err := os.MkdirTemp(rtest.TestTempDir, "restic-test-local-")
if err != nil {
t.Fatal(err)
}
dir := rtest.TempDir(t)
t.Logf("create new backend at %v", dir)
cfg := &local.Config{
@ -30,25 +25,7 @@ func newTestSuite(t testing.TB) *test.Suite[local.Config] {
return cfg, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(cfg local.Config) (restic.Backend, error) {
return local.Create(context.TODO(), cfg)
},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(cfg local.Config) (restic.Backend, error) {
return local.Open(context.TODO(), cfg)
},
// CleanupFn removes data created during the tests.
Cleanup: func(cfg local.Config) error {
if !rtest.TestCleanupTempDirs {
t.Logf("leaving test backend dir at %v", cfg.Path)
}
rtest.RemoveAll(t, cfg.Path)
return nil
},
Factory: local.NewFactory(),
}
}

20
internal/backend/mem/mem_backend.go
View File

@ -6,10 +6,12 @@ import (
"encoding/base64"
"hash"
"io"
"net/http"
"sync"
"github.com/cespare/xxhash/v2"
"github.com/restic/restic/internal/backend"
"github.com/restic/restic/internal/backend/location"
"github.com/restic/restic/internal/debug"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/restic"
@ -20,6 +22,24 @@ type memMap map[restic.Handle][]byte
// make sure that MemoryBackend implements backend.Backend
var _ restic.Backend = &MemoryBackend{}
// NewFactory creates a persistent mem backend
func NewFactory() location.Factory {
be := New()
return location.NewHTTPBackendFactory[struct{}, *MemoryBackend](
func(s string) (*struct{}, error) {
return &struct{}{}, nil
},
location.NoPassword,
func(_ context.Context, _ struct{}, _ http.RoundTripper) (*MemoryBackend, error) {
return be, nil
},
func(_ context.Context, _ struct{}, _ http.RoundTripper) (*MemoryBackend, error) {
return be, nil
},
)
}
var errNotFound = errors.New("not found")
const connectionCount = 2

48
internal/backend/mem/mem_backend_test.go
View File

@ -1,58 +1,20 @@
package mem_test
import (
"context"
"testing"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/restic"
"github.com/restic/restic/internal/backend/mem"
"github.com/restic/restic/internal/backend/test"
)
type memConfig struct {
be restic.Backend
}
func newTestSuite() *test.Suite[*memConfig] {
return &test.Suite[*memConfig]{
func newTestSuite() *test.Suite[struct{}] {
return &test.Suite[struct{}]{
// NewConfig returns a config for a new temporary backend that will be used in tests.
NewConfig: func() (**memConfig, error) {
cfg := &memConfig{}
return &cfg, nil
NewConfig: func() (*struct{}, error) {
return &struct{}{}, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(cfg *memConfig) (restic.Backend, error) {
if cfg.be != nil {
_, err := cfg.be.Stat(context.TODO(), restic.Handle{Type: restic.ConfigFile})
if err != nil && !cfg.be.IsNotExist(err) {
return nil, err
}
if err == nil {
return nil, errors.New("config already exists")
}
}
cfg.be = mem.New()
return cfg.be, nil
},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(cfg *memConfig) (restic.Backend, error) {
if cfg.be == nil {
cfg.be = mem.New()
}
return cfg.be, nil
},
// CleanupFn removes data created during the tests.
Cleanup: func(cfg *memConfig) error {
// no cleanup needed
return nil
},
Factory: mem.NewFactory(),
}
}

29
internal/backend/rclone/backend_test.go
View File

@ -1,14 +1,11 @@
package rclone_test
import (
"context"
"os/exec"
"testing"
"github.com/restic/restic/internal/backend/rclone"
"github.com/restic/restic/internal/backend/test"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
)
@ -24,23 +21,15 @@ func newTestSuite(t testing.TB) *test.Suite[rclone.Config] {
return &cfg, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(cfg rclone.Config) (restic.Backend, error) {
t.Logf("Create()")
be, err := rclone.Create(context.TODO(), cfg, nil)
var e *exec.Error
if errors.As(err, &e) && e.Err == exec.ErrNotFound {
t.Skipf("program %q not found", e.Name)
return nil, nil
}
return be, err
},
Factory: rclone.NewFactory(),
}
}
// OpenFn is a function that opens a previously created temporary repository.
Open: func(cfg rclone.Config) (restic.Backend, error) {
t.Logf("Open()")
return rclone.Open(context.TODO(), cfg, nil)
},
func findRclone(t testing.TB) {
// try to find a rclone binary
_, err := exec.LookPath("rclone")
if err != nil {
t.Skip(err)
}
}
@ -51,9 +40,11 @@ func TestBackendRclone(t *testing.T) {
}
}()
findRclone(t)
newTestSuite(t).RunTests(t)
}
func BenchmarkBackendREST(t *testing.B) {
findRclone(t)
newTestSuite(t).RunBenchmarks(t)
}

22
internal/backend/rest/rest_test.go
View File

@ -9,10 +9,8 @@ import (
"testing"
"time"
"github.com/restic/restic/internal/backend"
"github.com/restic/restic/internal/backend/rest"
"github.com/restic/restic/internal/backend/test"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
)
@ -68,11 +66,6 @@ func runRESTServer(ctx context.Context, t testing.TB, dir string) (*url.URL, fun
}
func newTestSuite(_ context.Context, t testing.TB, url *url.URL, minimalData bool) *test.Suite[rest.Config] {
tr, err := backend.Transport(backend.TransportOptions{})
if err != nil {
t.Fatalf("cannot create transport for tests: %v", err)
}
return &test.Suite[rest.Config]{
MinimalData: minimalData,
@ -83,20 +76,7 @@ func newTestSuite(_ context.Context, t testing.TB, url *url.URL, minimalData boo
return &cfg, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(cfg rest.Config) (restic.Backend, error) {
return rest.Create(context.TODO(), cfg, tr)
},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(cfg rest.Config) (restic.Backend, error) {
return rest.Open(context.TODO(), cfg, tr)
},
// CleanupFn removes data created during the tests.
Cleanup: func(cfg rest.Config) error {
return nil
},
Factory: rest.NewFactory(),
}
}

147
internal/backend/s3/s3_test.go
View File

@ -4,22 +4,18 @@ import (
"context"
"crypto/rand"
"encoding/hex"
"errors"
"fmt"
"io"
"net"
"net/http"
"os"
"os/exec"
"path/filepath"
"testing"
"time"
"github.com/restic/restic/internal/backend"
"github.com/restic/restic/internal/backend/s3"
"github.com/restic/restic/internal/backend/test"
"github.com/restic/restic/internal/options"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
)
@ -98,84 +94,34 @@ func newRandomCredentials(t testing.TB) (key, secret string) {
return key, secret
}
type MinioTestConfig struct {
s3.Config
tempdir string
stopServer func()
}
func createS3(t testing.TB, cfg MinioTestConfig, tr http.RoundTripper) (be restic.Backend, err error) {
for i := 0; i < 10; i++ {
be, err = s3.Create(context.TODO(), cfg.Config, tr)
if err != nil {
t.Logf("s3 open: try %d: error %v", i, err)
time.Sleep(500 * time.Millisecond)
continue
}
break
}
return be, err
}
func newMinioTestSuite(ctx context.Context, t testing.TB) *test.Suite[MinioTestConfig] {
tr, err := backend.Transport(backend.TransportOptions{})
if err != nil {
t.Fatalf("cannot create transport for tests: %v", err)
}
return &test.Suite[MinioTestConfig]{
func newMinioTestSuite(ctx context.Context, t testing.TB, key string, secret string) *test.Suite[s3.Config] {
return &test.Suite[s3.Config]{
// NewConfig returns a config for a new temporary backend that will be used in tests.
NewConfig: func() (*MinioTestConfig, error) {
cfg := MinioTestConfig{}
cfg.tempdir = rtest.TempDir(t)
key, secret := newRandomCredentials(t)
cfg.stopServer = runMinio(ctx, t, cfg.tempdir, key, secret)
cfg.Config = s3.NewConfig()
cfg.Config.Endpoint = "localhost:9000"
cfg.Config.Bucket = "restictestbucket"
cfg.Config.Prefix = fmt.Sprintf("test-%d", time.Now().UnixNano())
cfg.Config.UseHTTP = true
cfg.Config.KeyID = key
cfg.Config.Secret = options.NewSecretString(secret)
NewConfig: func() (*s3.Config, error) {
cfg := s3.NewConfig()
cfg.Endpoint = "localhost:9000"
cfg.Bucket = "restictestbucket"
cfg.Prefix = fmt.Sprintf("test-%d", time.Now().UnixNano())
cfg.UseHTTP = true
cfg.KeyID = key
cfg.Secret = options.NewSecretString(secret)
return &cfg, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(cfg MinioTestConfig) (restic.Backend, error) {
be, err := createS3(t, cfg, tr)
if err != nil {
return nil, err
}
Factory: s3.NewFactory(),
}
}
_, err = be.Stat(context.TODO(), restic.Handle{Type: restic.ConfigFile})
if err != nil && !be.IsNotExist(err) {
return nil, err
}
func createMinioTestSuite(t testing.TB) (*test.Suite[s3.Config], func()) {
ctx, cancel := context.WithCancel(context.Background())
if err == nil {
return nil, errors.New("config already exists")
}
tempdir := rtest.TempDir(t)
key, secret := newRandomCredentials(t)
cleanup := runMinio(ctx, t, tempdir, key, secret)
return be, nil
},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(cfg MinioTestConfig) (restic.Backend, error) {
return s3.Open(ctx, cfg.Config, tr)
},
// CleanupFn removes data created during the tests.
Cleanup: func(cfg MinioTestConfig) error {
if cfg.stopServer != nil {
cfg.stopServer()
}
return nil
},
return newMinioTestSuite(ctx, t, key, secret), func() {
defer cancel()
defer cleanup()
}
}
@ -193,10 +139,10 @@ func TestBackendMinio(t *testing.T) {
return
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
suite, cleanup := createMinioTestSuite(t)
defer cleanup()
newMinioTestSuite(ctx, t).RunTests(t)
suite.RunTests(t)
}
func BenchmarkBackendMinio(t *testing.B) {
@ -207,18 +153,13 @@ func BenchmarkBackendMinio(t *testing.B) {
return
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
suite, cleanup := createMinioTestSuite(t)
defer cleanup()
newMinioTestSuite(ctx, t).RunBenchmarks(t)
suite.RunBenchmarks(t)
}
func newS3TestSuite(t testing.TB) *test.Suite[s3.Config] {
tr, err := backend.Transport(backend.TransportOptions{})
if err != nil {
t.Fatalf("cannot create transport for tests: %v", err)
}
return &test.Suite[s3.Config]{
// do not use excessive data
MinimalData: true,
@ -236,39 +177,7 @@ func newS3TestSuite(t testing.TB) *test.Suite[s3.Config] {
return cfg, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(cfg s3.Config) (restic.Backend, error) {
be, err := s3.Create(context.TODO(), cfg, tr)
if err != nil {
return nil, err
}
_, err = be.Stat(context.TODO(), restic.Handle{Type: restic.ConfigFile})
if err != nil && !be.IsNotExist(err) {
return nil, err
}
if err == nil {
return nil, errors.New("config already exists")
}
return be, nil
},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(cfg s3.Config) (restic.Backend, error) {
return s3.Open(context.TODO(), cfg, tr)
},
// CleanupFn removes data created during the tests.
Cleanup: func(cfg s3.Config) error {
be, err := s3.Open(context.TODO(), cfg, tr)
if err != nil {
return err
}
return be.Delete(context.TODO())
},
Factory: s3.NewFactory(),
}
}

28
internal/backend/sftp/sftp_test.go
View File

@ -1,7 +1,6 @@
package sftp_test
import (
"context"
"fmt"
"os"
"path/filepath"
@ -11,7 +10,6 @@ import (
"github.com/restic/restic/internal/backend/sftp"
"github.com/restic/restic/internal/backend/test"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
)
@ -33,11 +31,7 @@ func newTestSuite(t testing.TB) *test.Suite[sftp.Config] {
return &test.Suite[sftp.Config]{
// NewConfig returns a config for a new temporary backend that will be used in tests.
NewConfig: func() (*sftp.Config, error) {
dir, err := os.MkdirTemp(rtest.TestTempDir, "restic-test-sftp-")
if err != nil {
t.Fatal(err)
}
dir := rtest.TempDir(t)
t.Logf("create new backend at %v", dir)
cfg := &sftp.Config{
@ -48,25 +42,7 @@ func newTestSuite(t testing.TB) *test.Suite[sftp.Config] {
return cfg, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(cfg sftp.Config) (restic.Backend, error) {
return sftp.Create(context.TODO(), cfg)
},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(cfg sftp.Config) (restic.Backend, error) {
return sftp.Open(context.TODO(), cfg)
},
// CleanupFn removes data created during the tests.
Cleanup: func(cfg sftp.Config) error {
if !rtest.TestCleanupTempDirs {
t.Logf("leaving test backend dir at %v", cfg.Path)
}
rtest.RemoveAll(t, cfg.Path)
return nil
},
Factory: sftp.NewFactory(),
}
}

42
internal/backend/swift/swift_test.go
View File

@ -1,26 +1,18 @@
package swift_test
import (
"context"
"fmt"
"os"
"testing"
"time"
"github.com/restic/restic/internal/backend"
"github.com/restic/restic/internal/backend/swift"
"github.com/restic/restic/internal/backend/test"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
)
func newSwiftTestSuite(t testing.TB) *test.Suite[swift.Config] {
tr, err := backend.Transport(backend.TransportOptions{})
if err != nil {
t.Fatalf("cannot create transport for tests: %v", err)
}
return &test.Suite[swift.Config]{
// do not use excessive data
MinimalData: true,
@ -54,39 +46,7 @@ func newSwiftTestSuite(t testing.TB) *test.Suite[swift.Config] {
return cfg, nil
},
// CreateFn is a function that creates a temporary repository for the tests.
Create: func(cfg swift.Config) (restic.Backend, error) {
be, err := swift.Open(context.TODO(), cfg, tr)
if err != nil {
return nil, err
}
_, err = be.Stat(context.TODO(), restic.Handle{Type: restic.ConfigFile})
if err != nil && !be.IsNotExist(err) {
return nil, err
}
if err == nil {
return nil, errors.New("config already exists")
}
return be, nil
},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(cfg swift.Config) (restic.Backend, error) {
return swift.Open(context.TODO(), cfg, tr)
},
// CleanupFn removes data created during the tests.
Cleanup: func(cfg swift.Config) error {
be, err := swift.Open(context.TODO(), cfg, tr)
if err != nil {
return err
}
return be.Delete(context.TODO())
},
Factory: swift.NewFactory(),
}
}

63
internal/backend/test/suite.go
View File

@ -1,11 +1,16 @@
package test
import (
"context"
"fmt"
"reflect"
"strings"
"testing"
"time"
"github.com/restic/restic/internal/backend"
"github.com/restic/restic/internal/backend/location"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/restic"
"github.com/restic/restic/internal/test"
)
@ -18,14 +23,8 @@ type Suite[C any] struct {
// NewConfig returns a config for a new temporary backend that will be used in tests.
NewConfig func() (*C, error)
// CreateFn is a function that creates a temporary repository for the tests.
Create func(cfg C) (restic.Backend, error)
// OpenFn is a function that opens a previously created temporary repository.
Open func(cfg C) (restic.Backend, error)
// CleanupFn removes data created during the tests.
Cleanup func(cfg C) error
// Factory contains a factory that can be used to create or open a repository for the tests.
Factory location.Factory
// MinimalData instructs the tests to not use excessive data.
MinimalData bool
@ -60,11 +59,7 @@ func (s *Suite[C]) RunTests(t *testing.T) {
return
}
if s.Cleanup != nil {
if err = s.Cleanup(*s.Config); err != nil {
t.Fatal(err)
}
}
s.cleanup(t)
}
type testFunction struct {
@ -158,13 +153,34 @@ func (s *Suite[C]) RunBenchmarks(b *testing.B) {
return
}
if err = s.Cleanup(*s.Config); err != nil {
b.Fatal(err)
s.cleanup(b)
}
func (s *Suite[C]) createOrError() (restic.Backend, error) {
tr, err := backend.Transport(backend.TransportOptions{})
if err != nil {
return nil, fmt.Errorf("cannot create transport for tests: %v", err)
}
be, err := s.Factory.Create(context.TODO(), s.Config, tr, nil)
if err != nil {
return nil, err
}
_, err = be.Stat(context.TODO(), restic.Handle{Type: restic.ConfigFile})
if err != nil && !be.IsNotExist(err) {
return nil, err
}
if err == nil {
return nil, errors.New("config already exists")
}
return be, nil
}
func (s *Suite[C]) create(t testing.TB) restic.Backend {
be, err := s.Create(*s.Config)
be, err := s.createOrError()
if err != nil {
t.Fatal(err)
}
@ -172,13 +188,26 @@ func (s *Suite[C]) create(t testing.TB) restic.Backend {
}
func (s *Suite[C]) open(t testing.TB) restic.Backend {
be, err := s.Open(*s.Config)
tr, err := backend.Transport(backend.TransportOptions{})
if err != nil {
t.Fatalf("cannot create transport for tests: %v", err)
}
be, err := s.Factory.Open(context.TODO(), s.Config, tr, nil)
if err != nil {
t.Fatal(err)
}
return be
}
func (s *Suite[C]) cleanup(t testing.TB) {
be := s.open(t)
if err := be.Delete(context.TODO()); err != nil {
t.Fatal(err)
}
s.close(t, be)
}
func (s *Suite[C]) close(t testing.TB, be restic.Backend) {
err := be.Close()
if err != nil {

2
internal/backend/test/tests.go
View File

@ -57,7 +57,7 @@ func (s *Suite[C]) TestCreateWithConfig(t *testing.T) {
store(t, b, restic.ConfigFile, []byte("test config"))
// now create the backend again, this must fail
_, err = s.Create(*s.Config)
_, err = s.createOrError()
if err == nil {
t.Fatalf("expected error not found for creating a backend with an existing config file")
}