mirror of https://github.com/octoleo/restic.git
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
package backend_test
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import (
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"testing"
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"github.com/restic/restic/backend"
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. "github.com/restic/restic/test"
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)
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type mockBackend struct {
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list func(backend.Type, <-chan struct{}) <-chan string
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}
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func (m mockBackend) List(t backend.Type, done <-chan struct{}) <-chan string {
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return m.list(t, done)
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}
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var samples = backend.IDs{
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ParseID("20bdc1402a6fc9b633aaffffffffffffffffffffffffffffffffffffffffffff"),
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ParseID("20bdc1402a6fc9b633ccd578c4a92d0f4ef1a457fa2e16c596bc73fb409d6cc0"),
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ParseID("20bdc1402a6fc9b633ffffffffffffffffffffffffffffffffffffffffffffff"),
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ParseID("20ff988befa5fc40350f00d531a767606efefe242c837aaccb80673f286be53d"),
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ParseID("326cb59dfe802304f96ee9b5b9af93bdee73a30f53981e5ec579aedb6f1d0f07"),
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ParseID("86b60b9594d1d429c4aa98fa9562082cabf53b98c7dc083abe5dae31074dd15a"),
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ParseID("96c8dbe225079e624b5ce509f5bd817d1453cd0a85d30d536d01b64a8669aeae"),
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ParseID("fa31d65b87affcd167b119e9d3d2a27b8236ca4836cb077ed3e96fcbe209b792"),
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}
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func TestPrefixLength(t *testing.T) {
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list := samples
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m := mockBackend{}
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m.list = func(t backend.Type, done <-chan struct{}) <-chan string {
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ch := make(chan string)
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go func() {
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defer close(ch)
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for _, id := range list {
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select {
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case ch <- id.String():
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case <-done:
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return
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}
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}
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}()
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return ch
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}
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l, err := backend.PrefixLength(m, backend.Snapshot)
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OK(t, err)
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Equals(t, 19, l)
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list = samples[:3]
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l, err = backend.PrefixLength(m, backend.Snapshot)
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OK(t, err)
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Equals(t, 19, l)
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list = samples[3:]
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l, err = backend.PrefixLength(m, backend.Snapshot)
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OK(t, err)
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Equals(t, 8, l)
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}
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