def test_from_file(tmpdir, filename='hello.gv', directory='source_hello',
data=u'digraph { hello -> world }', encoding='utf-8'):
lpath = tmpdir.mkdir(directory)
lpath.join(filename).write_text(data, encoding=encoding)
source = Source.from_file(filename, str(lpath))
assert source.encoding == 'utf-8'
source = Source.from_file(filename, str(lpath), encoding=encoding)
assert source.source == data
assert source.filename == filename
assert source.directory == str(lpath)
assert source.encoding == encoding
def test_from_file(tmpdir, filename='hello.gv', directory='source_hello',
data=u'digraph { hello -> world }', encoding='utf-8'):
lpath = tmpdir.mkdir(directory)
(lpath / filename).write_text(data, encoding=encoding)
source = Source.from_file(filename, str(lpath))
assert source.encoding == 'utf-8'
source = Source.from_file(filename, str(lpath), encoding=None)
assert source.encoding == locale.getpreferredencoding()
source = Source.from_file(filename, str(lpath), encoding=encoding)
assert source.source == data
assert source.filename == filename
assert source.directory == str(lpath)
assert source.encoding == encoding
def test_from_file(tmp_path, filename='hello.gv', directory='source_hello',
data='digraph { hello -> world }', encoding='utf-8'):
lpath = tmp_path / directory
lpath.mkdir()
(lpath / filename).write_text(data, encoding=encoding)
source = Source.from_file(filename, str(lpath))
assert source.encoding == 'utf-8'
source = Source.from_file(filename, str(lpath), encoding=None)
assert source.encoding == locale.getpreferredencoding()
source = Source.from_file(filename, str(lpath), encoding=encoding)
assert source.source == data
assert source.filename == filename
assert source.directory == str(lpath)
assert source.encoding == encoding
def get_graphviz_source(filename, directory=None, format='dot', engine='dot'):
from graphviz.files import Source
src = Source.from_file(filename,
directory=directory,
format=format,
engine=engine)
src.filename = filename[:-4]
return src