restic/internal/backend/swift/swift_test.go

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package swift_test
import (
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"context"
"fmt"
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"os"
"testing"
"time"
"github.com/restic/restic/internal/backend"
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"github.com/restic/restic/internal/backend/swift"
"github.com/restic/restic/internal/backend/test"
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"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
)
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func newSwiftTestSuite(t testing.TB) *test.Suite {
tr, err := backend.Transport(nil)
if err != nil {
t.Fatalf("cannot create transport for tests: %v", err)
}
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return &test.Suite{
// do not use excessive data
MinimalData: true,
// wait for removals for at least 5m
WaitForDelayedRemoval: 5 * time.Minute,
ErrorHandler: func(t testing.TB, be restic.Backend, err error) error {
if err == nil {
return nil
}
if be.IsNotExist(err) {
t.Logf("swift: ignoring error %v", err)
return nil
}
return err
},
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// NewConfig returns a config for a new temporary backend that will be used in tests.
NewConfig: func() (interface{}, error) {
swiftcfg, err := swift.ParseConfig(os.Getenv("RESTIC_TEST_SWIFT"))
if err != nil {
return nil, err
}
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cfg := swiftcfg.(swift.Config)
if err = swift.ApplyEnvironment("RESTIC_TEST_", &cfg); err != nil {
return nil, err
}
cfg.Prefix += fmt.Sprintf("/test-%d", time.Now().UnixNano())
t.Logf("using prefix %v", cfg.Prefix)
return cfg, nil
},
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// CreateFn is a function that creates a temporary repository for the tests.
Create: func(config interface{}) (restic.Backend, error) {
cfg := config.(swift.Config)
be, err := swift.Open(cfg, tr)
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if err != nil {
return nil, err
}
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exists, err := be.Test(context.TODO(), restic.Handle{Type: restic.ConfigFile})
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if err != nil {
return nil, err
}
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if exists {
return nil, errors.New("config already exists")
}
return be, nil
},
// OpenFn is a function that opens a previously created temporary repository.
Open: func(config interface{}) (restic.Backend, error) {
cfg := config.(swift.Config)
return swift.Open(cfg, tr)
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},
// CleanupFn removes data created during the tests.
Cleanup: func(config interface{}) error {
cfg := config.(swift.Config)
be, err := swift.Open(cfg, tr)
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if err != nil {
return err
}
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if err := be.(restic.Deleter).Delete(context.TODO()); err != nil {
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return err
}
return nil
},
}
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}
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func TestBackendSwift(t *testing.T) {
defer func() {
if t.Skipped() {
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rtest.SkipDisallowed(t, "restic/backend/swift.TestBackendSwift")
}
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}()
if os.Getenv("RESTIC_TEST_SWIFT") == "" {
t.Skip("RESTIC_TEST_SWIFT unset, skipping test")
return
}
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t.Logf("run tests")
newSwiftTestSuite(t).RunTests(t)
}
func BenchmarkBackendSwift(t *testing.B) {
if os.Getenv("RESTIC_TEST_SWIFT") == "" {
t.Skip("RESTIC_TEST_SWIFT unset, skipping test")
return
}
t.Logf("run tests")
newSwiftTestSuite(t).RunBenchmarks(t)
}