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# vim:fileencoding=utf-8
# Copyright (c) 2006-2021 Andrey Golovizin
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
from __future__ import unicode_literals
import os
import posixpath
from contextlib import contextmanager
from shutil import rmtree
from tempfile import mkdtemp
import pytest
from pybtex import errors, io
from .utils import diff, get_data
@contextmanager
def cd_tempdir():
current_workdir = os.getcwd()
tempdir = mkdtemp(prefix='pybtex_test_')
os.chdir(tempdir)
try:
yield tempdir
finally:
os.chdir(current_workdir)
rmtree(tempdir)
def copy_file(filename):
data = get_data(filename)
with io.open_unicode(filename, 'w') as data_file:
data_file.write(data)
def copy_files(filenames):
for filename in filenames:
copy_file(filename)
def write_aux(aux_name, bib_name, bst_name):
with io.open_unicode(aux_name, 'w') as aux_file:
aux_file.write(u'\\citation{*}\n')
aux_file.write(u'\\bibstyle{{{0}}}\n'.format(bst_name))
aux_file.write(u'\\bibdata{{{0}}}\n'.format(bib_name))
def group_by_suffix(filenames):
filenames_by_suffix = dict(
(posixpath.splitext(filename)[1], filename) for filename in filenames
)
return filenames_by_suffix
def check_format_from_string(engine, filenames):
filenames_by_suffix = group_by_suffix(filenames)
engine_name = engine.__name__.rsplit('.', 1)[-1]
if '.aux' in filenames_by_suffix:
from io import StringIO
from pybtex import auxfile
aux_contents = StringIO(get_data(filenames_by_suffix['.aux']))
auxdata = auxfile.parse_file(aux_contents)
citations = auxdata.citations
style = auxdata.style
else:
citations = '*'
style = posixpath.splitext(filenames_by_suffix['.bst'])[0]
with cd_tempdir():
copy_file(filenames_by_suffix['.bst'])
bib_name = posixpath.splitext(filenames_by_suffix['.bib'])[0]
bib_string = get_data(filenames_by_suffix['.bib'])
with errors.capture(): # FIXME check error messages
result = engine.format_from_string(bib_string, style=style, citations=citations)
correct_result_name = '{0}_{1}.{2}.bbl'.format(bib_name, style, engine_name)
correct_result = get_data(correct_result_name).replace('\r\n', '\n')
assert result == correct_result, diff(correct_result, result)
def check_make_bibliography(engine, filenames):
allowed_exts = {'.bst', '.bib', '.aux'}
filenames_by_ext = dict(
(posixpath.splitext(filename)[1], filename) for filename in filenames
)
engine_name = engine.__name__.rsplit('.', 1)[-1]
for ext in filenames_by_ext:
if ext not in allowed_exts:
raise ValueError(ext)
with cd_tempdir():
copy_files(filenames)
bib_name = posixpath.splitext(filenames_by_ext['.bib'])[0]
bst_name = posixpath.splitext(filenames_by_ext['.bst'])[0]
if '.aux' not in filenames_by_ext:
write_aux('test.aux', bib_name, bst_name)
filenames_by_ext['.aux'] = 'test.aux'
with errors.capture(): # FIXME check error messages
engine.make_bibliography(filenames_by_ext['.aux'])
result_name = posixpath.splitext(filenames_by_ext['.aux'])[0] + '.bbl'
with io.open_unicode(result_name) as result_file:
result = result_file.read()
correct_result_name = '{0}_{1}.{2}.bbl'.format(bib_name, bst_name, engine_name)
correct_result = get_data(correct_result_name).replace('\r\n', '\n')
assert result == correct_result, diff(correct_result, result)
@pytest.mark.parametrize(
["filenames"],
[
(['xampl.bib', 'unsrt.bst'],),
(['xampl.bib', 'plain.bst'],),
(['xampl.bib', 'alpha.bst'],),
(['xampl.bib', 'jurabib.bst'],),
(['cyrillic.bib', 'unsrt.bst'],),
(['cyrillic.bib', 'alpha.bst'],),
(['xampl_mixed.bib', 'unsrt_mixed.bst', 'xampl_mixed_unsrt_mixed.aux'],),
(['IEEEtran.bib', 'IEEEtran.bst', 'IEEEtran.aux'],),
]
)
@pytest.mark.parametrize(
["check"], [(check_make_bibliography,), (check_format_from_string,)]
)
def test_bibtex_engine(check, filenames):
from pybtex import bibtex
check(bibtex, filenames)
@pytest.mark.parametrize(
["filenames"],
[
(['cyrillic.bib', 'unsrt.bst'],),
(['cyrillic.bib', 'plain.bst'],),
(['cyrillic.bib', 'alpha.bst'],),
(['extrafields.bib', 'unsrt.bst'],),
]
)
@pytest.mark.parametrize(
["check"], [(check_make_bibliography,), (check_format_from_string,)]
)
def test_pybtex_engine(check, filenames):
import pybtex
check(pybtex, filenames)
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