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"""Test form-related functionality. Separate file to keep overview."""
from io import BytesIO
import pytest
from pypdf import PdfReader, PdfWriter
from tests import get_data_from_url
@pytest.mark.enable_socket
def test_form_button__v_value_should_be_name_object():
url = "https://github.com/user-attachments/files/18736500/blank-form.pdf"
name = "issue3115.pdf"
reader = PdfReader(BytesIO(get_data_from_url(url, name=name)))
writer = PdfWriter(clone_from=reader)
writer.update_page_form_field_values(
writer.pages[0],
{"Other": "/On"},
auto_regenerate=False,
)
stream = BytesIO()
writer.write(stream)
# Wrong: `/V (/On)`.
assert b"\n/V /On\n" in stream.getvalue()
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