def test_tydoc_latex(tmpdir):
"""Create a document that tries lots of features and then make a LaTeX document and run LaTeX"""
doc = tydoc()
doc.h1("Table demo")
d2 = doc.table()
d2.set_option(OPTION_TABLE)
d2.add_head(['State', 'Abbreviation', 'Population'])
d2.add_data(['Virginia', 'VA', 8001045])
d2.add_data(['California', 'CA', 37252895])
d2 = doc.table()
d2.set_option(OPTION_LONGTABLE)
d2.add_head(['State', 'Abbreviation', 'Population'])
d2.add_data(['Virginia', 'VA', 8001045])
d2.add_data(['California', 'CA', 37252895])
doc.save(os.path.join(tmpdir, "tydoc.tex"), format="latex")
if no_latex():
warnings.warn("Cannot run LaTeX tests")
return
try:
run_latex(os.path.join(tmpdir, "tydoc.tex"))
except LatexException as e:
warnings.warn("LatexException: " + str(e))
def test_run_latex():
if latex_tools.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
try:
latex_tools.run_latex(HELLO_TEX,delete_tempfiles=False)
except latex_tools.LatexException as e:
warnings.warn("No "+latex_tools.LATEX_EXE+": Tests involving running LaTeX will not be return")
return
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_extract_pdf_pages():
if latex_tools.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)
try:
latex_tools.extract_pdf_pages(EXTRACT_PDF,FIVEPAGES_PDF,pagelist=[1])
except latex_tools.LatexException as e:
warnings.warn("LatexException: "+str(e))
return
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 latex_tools.no_latex():
warnings.warn("No "+latex_tools.LATEX_EXE+": Tests involving running LaTeX will not be return")
return
try:
assert latex_tools.count_pdf_pages(FIVEPAGES_PDF) == 5
except ModuleNotFoundError as e:
warnings.warn("Module not found: "+str(e))
except latex_tools.LatexException as e:
warnings.warn("LatexException: "+str(e))
def test_count_pdf_pages_pypdf():
if latex_tools.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,ModuleNotFoundError):
logging.warning("PyPDF2 is not available")
except FileNotFoundError:
logging.warning("no output file created")
def test_count_pdf_pages():
if latex_tools.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
try:
pages = latex_tools.count_pdf_pages(FIVEPAGES_PDF)
except latex_tools.LatexException as e:
warnings.warn("LatexException: "+str(e))
return
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