mirror of https://github.com/octoleo/restic.git
72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
package restic
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import (
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"context"
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"testing"
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)
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type mockBackend struct {
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list func(context.Context, FileType) <-chan string
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}
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func (m mockBackend) List(ctx context.Context, t FileType) <-chan string {
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return m.list(ctx, t)
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}
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var samples = IDs{
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TestParseID("20bdc1402a6fc9b633aaffffffffffffffffffffffffffffffffffffffffffff"),
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TestParseID("20bdc1402a6fc9b633ccd578c4a92d0f4ef1a457fa2e16c596bc73fb409d6cc0"),
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TestParseID("20bdc1402a6fc9b633ffffffffffffffffffffffffffffffffffffffffffffff"),
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TestParseID("20ff988befa5fc40350f00d531a767606efefe242c837aaccb80673f286be53d"),
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TestParseID("326cb59dfe802304f96ee9b5b9af93bdee73a30f53981e5ec579aedb6f1d0f07"),
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TestParseID("86b60b9594d1d429c4aa98fa9562082cabf53b98c7dc083abe5dae31074dd15a"),
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TestParseID("96c8dbe225079e624b5ce509f5bd817d1453cd0a85d30d536d01b64a8669aeae"),
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TestParseID("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(ctx context.Context, t FileType) <-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 <-ctx.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 := PrefixLength(m, SnapshotFile)
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if err != nil {
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t.Error(err)
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}
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if l != 19 {
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t.Errorf("wrong prefix length returned, want %d, got %d", 19, l)
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}
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list = samples[:3]
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l, err = PrefixLength(m, SnapshotFile)
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if err != nil {
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t.Error(err)
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}
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if l != 19 {
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t.Errorf("wrong prefix length returned, want %d, got %d", 19, l)
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}
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list = samples[3:]
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l, err = PrefixLength(m, SnapshotFile)
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if err != nil {
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t.Error(err)
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}
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if l != 8 {
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t.Errorf("wrong prefix length returned, want %d, got %d", 8, l)
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}
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}
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