Files
pdfsign/sign/pdfvisualsignature_test.go
2024-12-16 15:05:27 +01:00

68 lines
1.5 KiB
Go

package sign
import (
"os"
"testing"
"time"
"github.com/digitorus/pdf"
)
func TestVisualSignature(t *testing.T) {
input_file, err := os.Open("../testfiles/testfile20.pdf")
if err != nil {
t.Errorf("Failed to load test PDF")
return
}
finfo, err := input_file.Stat()
if err != nil {
t.Errorf("Failed to load test PDF")
return
}
size := finfo.Size()
rdr, err := pdf.NewReader(input_file, size)
if err != nil {
t.Errorf("Failed to load test PDF")
return
}
timezone, _ := time.LoadLocation("Europe/Tallinn")
now := time.Date(2017, 9, 23, 14, 39, 0, 0, timezone)
sign_data := SignData{
Signature: SignDataSignature{
Info: SignDataSignatureInfo{
Name: "John Doe",
Location: "Somewhere",
Reason: "Test",
ContactInfo: "None",
Date: now,
},
CertType: CertificationSignature,
DocMDPPerm: AllowFillingExistingFormFieldsAndSignaturesPerms,
},
}
sign_data.objectId = uint32(rdr.XrefInformation.ItemCount) + 3
context := SignContext{
PDFReader: rdr,
InputFile: input_file,
SignData: sign_data,
}
expected_visual_signature := "<<\n /Type /Annot\n /Subtype /Widget\n /Rect [0 0 0 0]\n /P 4 0 R\n /F 132\n /FT /Sig\n /T (Signature 1)\n /V 13 0 R\n>>\n"
visual_signature, err := context.createVisualSignature(false, 1, [4]float64{0, 0, 0, 0})
if err != nil {
t.Errorf("%s", err.Error())
return
}
if string(visual_signature) != expected_visual_signature {
t.Errorf("Visual signature mismatch, expected\n%q\nbut got\n%q", expected_visual_signature, visual_signature)
}
}