35 lines
867 B
Go
35 lines
867 B
Go
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package image
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import (
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"crypto/sha256"
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"encoding/hex"
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"os"
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"os/exec"
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"path/filepath"
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"testing"
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)
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func TestDownloadDecompressesXZFileURLs(t *testing.T) {
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if _, err := exec.LookPath("xz"); err != nil {
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t.Skip("xz not available")
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}
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dir := t.TempDir()
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raw := filepath.Join(dir, "base.img")
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if err := os.WriteFile(raw, []byte("metis-xz-test"), 0o644); err != nil {
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t.Fatal(err)
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}
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compressed := raw + ".xz"
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cmd := exec.Command("xz", "-zk", raw)
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if out, err := cmd.CombinedOutput(); err != nil {
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t.Fatalf("xz: %v: %s", err, string(out))
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}
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dest := filepath.Join(dir, "copy.img")
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if err := Download("file://"+compressed, dest); err != nil {
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t.Fatalf("Download: %v", err)
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}
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sum := sha256.Sum256([]byte("metis-xz-test"))
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if err := VerifyChecksum(dest, "sha256:"+hex.EncodeToString(sum[:])); err != nil {
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t.Fatalf("VerifyChecksum: %v", err)
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}
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}
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