37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
package filex
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import (
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"bytes"
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"errors"
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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 TestSplitFilePatternValidation(t *testing.T) {
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dir := t.TempDir()
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src := filepath.Join(dir, "src.bin")
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if err := os.WriteFile(src, bytes.Repeat([]byte{0x7f}, 64), 0o600); err != nil {
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t.Fatalf("WriteFile failed: %v", err)
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}
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if err := SplitFile(src, filepath.Join(dir, "part.bin"), 2, true, nil); !errors.Is(err, ErrInvalidSplitPattern) {
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t.Fatalf("expected ErrInvalidSplitPattern for missing '*', got: %v", err)
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}
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if err := SplitFile(src, filepath.Join(dir, "part_*_*.bin"), 2, true, nil); !errors.Is(err, ErrInvalidSplitPattern) {
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t.Fatalf("expected ErrInvalidSplitPattern for multiple '*', got: %v", err)
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}
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pattern := filepath.Join(dir, "part_*.bin")
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if err := SplitFile(src, pattern, 2, true, nil); err != nil {
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t.Fatalf("SplitFile valid pattern failed: %v", err)
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}
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if _, err := os.Stat(filepath.Join(dir, "part_0.bin")); err != nil {
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t.Fatalf("part_0.bin not found: %v", err)
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}
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if _, err := os.Stat(filepath.Join(dir, "part_1.bin")); err != nil {
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t.Fatalf("part_1.bin not found: %v", err)
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}
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}
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