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import sys
from pathlib import Path
from plasTeX.TeX import TeX, TeXDocument
from plasTeX.Context import Context
def test_builtin_packages():
doc = TeXDocument()
tex = TeX(doc)
tex.input(r"""
\documentclass{article}
\usepackage{float}
\begin{document}
\floatstyle{ruled}
\end{document}
""")
tex.parse()
assert doc.getElementsByTagName('floatstyle')
def test_packages_dirs(tmpdir):
tmpdir = Path(str(tmpdir))
(tmpdir / "mypkg.py").write_text(
r"""
from plasTeX import Command
class mycmd(Command):
my_var = 'ok'
""")
doc = TeXDocument()
doc.config['general'].data['packages-dirs'].value = [str(tmpdir)]
tex = TeX(doc)
tex.input(r"""
\documentclass{article}
\usepackage{mypkg}
\begin{document}
\mycmd
\end{document}
""")
tex.parse()
assert doc.getElementsByTagName('mycmd')
node = doc.getElementsByTagName('mycmd')[0]
assert node.my_var == 'ok'
def test_packages_dirs_name_clash(tmpdir):
tmpdir = Path(str(tmpdir))
(tmpdir / "plasTeX.py").write_text(
r"""
from plasTeX import Command
class mycmd(Command):
my_var = 'ok'
""")
doc = TeXDocument()
doc.config['general'].data['packages-dirs'].value = [str(tmpdir)]
tex = TeX(doc)
assert not doc.context.loadPackage(tex, 'plasTeX')
def test_plugin_packages(tmpdir):
tmpdir = Path(str(tmpdir))
(tmpdir/'my_plugin'/'Packages').mkdir(parents=True)
(tmpdir/'my_plugin'/'__init__.py').touch()
(tmpdir/'my_plugin'/'Packages'/'mypkg.py').write_text(
r"""
from plasTeX import Command
class mycmd(Command):
my_var = 'ok'
""")
sys.path.append(str(tmpdir))
doc = TeXDocument()
doc.config['general'].data['plugins'].value = ['my_plugin']
tex = TeX(doc)
tex.input(r"""
\documentclass{article}
\usepackage{mypkg}
\begin{document}
\mycmd
\end{document}
""")
tex.parse()
sys.path.pop()
assert doc.getElementsByTagName('mycmd')
node = doc.getElementsByTagName('mycmd')[0]
assert node.my_var == 'ok'
def test_crazy_package_name():
"""
This test tries to load a package whose name clashes with a name of
the python standard library and does not exists in plasTeX.
"""
ctx = Context()
tex = TeX()
assert not ctx.loadPackage(tex, 'rlcompleter')
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