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package toc
import (
"testing"
)
func TestGetTOCDigest(t *testing.T) {
t.Run("ValidTOCDigestAnnotation", func(t *testing.T) {
expectedDigest := "sha256:8bc94b65d0b3ae8998cc0405a424ee7c3a04c72996f99eda9670374832dc9667"
annotations := map[string]string{
tocJSONDigestAnnotation: expectedDigest,
}
digestPtr, err := GetTOCDigest(annotations)
if err != nil {
t.Error(err)
}
if digestPtr == nil {
t.Errorf("Expected a non-nil digest pointer")
} else if digestPtr.String() != expectedDigest {
t.Errorf("Expected digest %s, but got %s", expectedDigest, digestPtr.String())
}
})
t.Run("InvalidTOCDigestAnnotation", func(t *testing.T) {
annotations := map[string]string{
tocJSONDigestAnnotation: "invalid-checksum",
}
_, err := GetTOCDigest(annotations)
if err == nil {
t.Fatal("Expected error")
}
})
t.Run("NoValidAnnotations", func(t *testing.T) {
annotations := map[string]string{}
digestPtr, err := GetTOCDigest(annotations)
if err != nil {
t.Error(err)
}
if digestPtr != nil {
t.Errorf("Expected nil digest pointer, but got %s", digestPtr.String())
}
})
}
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