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from pathlib import Path
import pytest
from fpdf import FPDF
from fpdf.errors import FPDFException
from fpdf.enums import PageLayout, PageMode
from test.conftest import assert_pdf_equal
HERE = Path(__file__).resolve().parent
@pytest.mark.parametrize("zoom", ["fullpage", "fullwidth", "real", "default"])
def test_setting_all_zoom(zoom, tmp_path):
"""This test executes some possible inputs to FPDF#set_display_mode."""
doc = FPDF()
doc.add_page()
doc.set_font("helvetica", size=12)
doc.cell(
w=72,
h=0,
border=1,
text="hello world",
new_x="LMARGIN",
new_y="NEXT",
)
doc.set_display_mode(zoom=zoom)
assert_pdf_equal(doc, HERE / f"zoom-{zoom}.pdf", tmp_path)
def test_setting_zoom_raises_correct_error():
doc = FPDF()
with pytest.raises(FPDFException):
doc.set_display_mode("foo")
@pytest.mark.parametrize("page_layout", PageLayout.__members__.keys())
def test_page_layout(page_layout, tmp_path):
pdf = FPDF()
pdf.set_display_mode(zoom="default", layout=page_layout)
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 / f"page-layout-{page_layout}.pdf", tmp_path)
@pytest.mark.parametrize("layout_alias", ["single", "continuous", "two", "default"])
def test_layout_aliases(layout_alias, tmp_path):
pdf = FPDF()
pdf.set_display_mode(zoom="default", layout=layout_alias)
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 / f"layout-alias-{layout_alias}.pdf", tmp_path)
@pytest.mark.parametrize("page_mode", PageMode.__members__.keys())
def test_page_mode(page_mode, tmp_path):
pdf = FPDF()
pdf.page_mode = page_mode
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 / f"page-mode-{page_mode}.pdf", tmp_path)
def test_page_mode_zoom_numeric(tmp_path):
pdf = FPDF()
pdf.set_display_mode(zoom=25)
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 / "page-mode-zoom_numeric.pdf",
tmp_path,
)
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