def test_run_latex():
if no_latex():
warnings.warn("No " + latex_tools.LATEX_EXE +
": Tests involving running LaTeX will not be return")
return
# Make sure the input file exists; if not, create it
if not os.path.exists(HELLO_TEX):
with open(HELLO_TEX, "w") as f:
f.write(HELLO_TEX_CONTENTS)
assert os.path.exists(HELLO_TEX)
# Make sure that the output file does not exist
if os.path.exists(HELLO_PDF):
os.unlink(HELLO_PDF)
# Run LaTeX. Make sure that delete_tempfiles=False leaves temp files
latex_tools.run_latex(HELLO_TEX, delete_tempfiles=False)
assert os.path.exists(HELLO_PDF)
assert os.path.exists(HELLO_AUX)
os.unlink(HELLO_AUX)
# Run LaTeX. Make sure that delete_tempfiles=False deletes the temp files
latex_tools.run_latex(HELLO_TEX, delete_tempfiles=True)
assert os.path.exists(HELLO_PDF)
assert not os.path.exists(HELLO_AUX)
# Finally, delete HELLO_TEX and HELLO_PDF
os.unlink(HELLO_TEX)
os.unlink(HELLO_PDF)
def test_count_pdf_pages_pypdf():
if no_latex():
warnings.warn("No " + latex_tools.LATEX_EXE +
": Tests involving running LaTeX will not be return")
return
try:
assert os.path.exists(ONEPAGE_PDF) # we need this file
assert latex_tools.count_pdf_pages_pypdf(ONEPAGE_PDF) == 1
assert os.path.exists(FIVEPAGES_PDF) # we need this file
assert latex_tools.count_pdf_pages_pypdf(FIVEPAGES_PDF) == 5
except ImportError:
logging.warning("PyPDF2 is not available")
def test_count_pdf_pages():
if no_latex():
warnings.warn("No " + latex_tools.LATEX_EXE +
": Tests involving running LaTeX will not be return")
return
assert os.path.exists(FIVEPAGES_PDF) # we need this file
assert not os.path.exists(FIVEPAGES_AUX) # we do not want this
assert not os.path.exists(FIVEPAGES_OUT) # we do not want this
pages = latex_tools.count_pdf_pages(FIVEPAGES_PDF)
assert pages == 5
assert os.path.exists(FIVEPAGES_PDF) # make sure file is still there
assert not os.path.exists(FIVEPAGES_AUX) # we do not want this
assert not os.path.exists(FIVEPAGES_OUT) # we do not want this
def test_extract_pdf_pages():
if no_latex():
warnings.warn("No " + latex_tools.LATEX_EXE +
": Tests involving running LaTeX will not be return")
return
if os.path.exists(EXTRACT_PDF):
os.unlink(EXTRACT_PDF)
assert not os.path.exists(EXTRACT_PDF)
assert os.path.exists(FIVEPAGES_PDF)
if os.path.exists(EXTRACT_PDF):
os.unlink(EXTRACT_PDF)
latex_tools.extract_pdf_pages(EXTRACT_PDF, FIVEPAGES_PDF, pagelist=[1])
assert os.path.exists(EXTRACT_PDF)
assert os.path.exists(FIVEPAGES_PDF)
# Make sure precisely one page was extracted
count = latex_tools.count_pdf_pages(EXTRACT_PDF)
if count != 1:
raise RuntimeError("{} does not have {} pages; it has {}".format(
EXTRACT_PDF, 1, count))
# Finally, delete the extracted file
os.unlink(EXTRACT_PDF)
def test_inspect_pdf():
if no_latex():
warnings.warn("No " + latex_tools.LATEX_EXE +
": Tests involving running LaTeX will not be return")
return
assert latex_tools.count_pdf_pages(FIVEPAGES_PDF) == 5