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from pathlib import Path
import pytest
from fpdf import FPDF, ViewerPreferences
from fpdf.syntax import Name
from test.conftest import assert_pdf_equal
HERE = Path(__file__).resolve().parent
def test_default_viewer_preferences(tmp_path):
pdf = FPDF()
pdf.viewer_preferences = ViewerPreferences()
pdf.set_font("helvetica", size=30)
pdf.add_page()
pdf.cell(text="page 1")
pdf.add_page()
pdf.cell(text="page 2")
assert_pdf_equal(pdf, HERE / "default_viewer_preferences.pdf", tmp_path)
def test_custom_viewer_preferences(tmp_path):
pdf = FPDF()
pdf.viewer_preferences = ViewerPreferences(
hide_toolbar=True,
hide_menubar=True,
hide_window_u_i=True,
fit_window=True,
center_window=True,
display_doc_title=True,
non_full_screen_page_mode="USE_OUTLINES",
print_scaling=Name("None"),
)
pdf.set_font("helvetica", size=30)
pdf.add_page()
pdf.cell(text="page 1")
pdf.add_page()
pdf.cell(text="page 2")
assert_pdf_equal(pdf, HERE / "custom_viewer_preferences.pdf", tmp_path)
@pytest.mark.parametrize(
"non_full_screen_page_mode", ("FULL_SCREEN", "USE_ATTACHMENTS")
)
def test_invalid_viewer_preferences(non_full_screen_page_mode):
with pytest.raises(ValueError):
ViewerPreferences(non_full_screen_page_mode=non_full_screen_page_mode)
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