29 lines
641 B
Go
29 lines
641 B
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 TestWriteImageCopiesFile(t *testing.T) {
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dir := t.TempDir()
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src := filepath.Join(dir, "src.img")
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dest := filepath.Join(dir, "dest.img")
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content := []byte("metis-test")
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if err := os.WriteFile(src, content, 0o644); err != nil {
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t.Fatalf("write src: %v", err)
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}
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if err := WriteImage(context.Background(), src, dest); err != nil {
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t.Fatalf("write image: %v", err)
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}
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got, err := os.ReadFile(dest)
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if err != nil {
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t.Fatalf("read dest: %v", err)
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}
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if string(got) != string(content) {
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t.Fatalf("expected %q got %q", string(content), string(got))
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}
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}
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