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# SPDX-FileCopyrightText: 2022 James R. Barlow
# SPDX-License-Identifier: CC0-1.0
from __future__ import annotations
import pytest
from pikepdf import Pdf, PdfError
# pylint: disable=redefined-outer-name,pointless-statement,expression-not-assigned
@pytest.fixture
def congress(resources):
with Pdf.open(resources / 'congress.pdf') as pdf:
pdfimage = pdf.pages[0].Resources.XObject['/Im0']
yield pdfimage, pdf
def test_get_equality_stream(congress):
image = congress[0]
assert image.ColorSpace == image['/ColorSpace'] == image.get('/ColorSpace')
assert image.ColorSpace == image.stream_dict.ColorSpace
with pytest.raises(AttributeError):
image.NoSuchKey
with pytest.raises(KeyError):
image['/NoSuchKey']
assert image.get('/NoSuchKey', 42) == 42
def test_get_equality_dict(congress):
page = congress[1].pages[0]
assert page.MediaBox == page['/MediaBox'] == page.get('/MediaBox')
with pytest.raises((RuntimeError, PdfError)):
page.stream_dict
with pytest.raises(AttributeError):
page.NoSuchKey
with pytest.raises(KeyError):
page['/NoSuchKey']
assert page.get('/NoSuchKey', 42) == 42
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