42 lines
1.2 KiB
Go
42 lines
1.2 KiB
Go
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package writer
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import (
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"context"
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"os"
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"path/filepath"
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"testing"
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)
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func TestWriteImageWithProgressBranches(t *testing.T) {
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dir := t.TempDir()
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src := filepath.Join(dir, "src.img")
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if err := os.WriteFile(src, []byte("writer-test"), 0o644); err != nil {
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t.Fatal(err)
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}
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dest := filepath.Join(dir, "out", "dest.img")
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var calls int
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if err := WriteImageWithProgress(context.Background(), src, dest, func(written, total int64) {
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calls++
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if written == 0 || total == 0 {
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t.Fatalf("unexpected progress: %d/%d", written, total)
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}
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}); err != nil {
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t.Fatalf("WriteImageWithProgress: %v", err)
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}
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if calls == 0 {
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t.Fatal("expected progress callback")
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}
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if got, err := os.ReadFile(dest); err != nil || string(got) != "writer-test" {
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t.Fatalf("write result = %q err=%v", got, err)
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}
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if !isDevicePath("/dev/sdz") || isDevicePath(dest) {
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t.Fatal("isDevicePath helper failed")
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}
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if err := WriteImageWithProgress(context.Background(), src, "", nil); err == nil {
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t.Fatal("expected empty destination error")
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}
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if err := WriteImageWithProgress(context.Background(), filepath.Join(dir, "missing"), dest, nil); err == nil {
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t.Fatal("expected missing source error")
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}
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}
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