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better tests

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This commit is contained in:
Laura
2025-08-12 16:32:34 +02:00
parent ebd42dc4fd
commit 9bf353dd59
27 changed files with 168 additions and 7 deletions
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8
internal/codec/detect.go
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@@ -33,7 +33,7 @@ func Sniff(reader io.Reader, input string, ignoreExtension bool) (*Sniffed, io.R
if !ignoreExtension {
ext := strings.ToLower(strings.TrimPrefix(filepath.Ext(input), "."))
if ext != "" {
codec, _ := FindCodec(ext)
codec, _ := FindCodec(ext, false)
if codec != nil {
return &Sniffed{
Header: []byte("." + ext),
@@ -95,7 +95,7 @@ func Detect(output, override string) (Codec, string, error) {
}
}
codec, err := FindCodec(ext)
codec, err := FindCodec(ext, true)
if err != nil {
return nil, "", err
}
@@ -107,7 +107,7 @@ func Detect(output, override string) (Codec, string, error) {
return codec, ext, nil
}
func FindCodec(ext string) (Codec, error) {
func FindCodec(ext string, requireEncode bool) (Codec, error) {
codec, ok := codecs[ext]
if ok {
return codec, nil
@@ -116,7 +116,7 @@ func FindCodec(ext string) (Codec, error) {
for _, codec := range codecs {
for _, alias := range codec.Extensions() {
if ext == alias {
if !codec.CanEncode() {
if requireEncode && !codec.CanEncode() {
return nil, fmt.Errorf("decode-only output codec: %q", ext)
}