def test_save(mocker, filename='nonfilename', directory='nondirectory'):
source = Source(**SOURCE)
makedirs = mocker.patch('os.makedirs', autospec=True)
open_ = mocker.patch('builtins.open', mocker.mock_open())
assert source.save(filename, directory) == source.filepath
assert source.filename == filename and source.directory == directory
makedirs.assert_called_once_with(source.directory, 0o777, exist_ok=True)
open_.assert_called_once_with(source.filepath, 'w',
encoding=source.encoding)
assert open_.return_value.write.call_args_list == [mocker.call(source.source),
mocker.call('\n')]
def test_save(mocker, py2, filename='filename', directory='directory'):
source = Source(**SOURCE)
makedirs = mocker.patch('os.makedirs')
open_ = mocker.patch('io.open', mocker.mock_open())
assert source.save(filename, directory) == source.filepath
assert source.filename == filename and source.directory == directory
if py2:
makedirs.assert_called_once_with(source.directory, 0o777)
else:
makedirs.assert_called_once_with(source.directory, 0o777, exist_ok=True)
open_.assert_called_once_with(source.filepath, 'w', encoding=source.encoding)
assert open_.return_value.write.call_args_list == [((source.source,),), ((u'\n',),)]
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_save(mocker, py2, filename='filename', directory='directory'):
source = Source(**SOURCE)
makedirs = mocker.patch('os.makedirs', new_callable=mocker.Mock)
open_ = mocker.patch('io.open', mocker.mock_open())
assert source.save(filename, directory) == source.filepath
assert source.filename == filename and source.directory == directory
if py2:
makedirs.assert_called_once_with(source.directory, 0o777)
else:
makedirs.assert_called_once_with(source.directory, 0o777, exist_ok=True)
open_.assert_called_once_with(source.filepath, 'w',
encoding=source.encoding)
assert open_.return_value.write.call_args_list == [((source.source,),),
((u'\n',),)]
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
def test_init_filename():
assert Source('').filename == 'Source.gv'
assert type('Named', (Source,), {'name': 'name'})('').filename == 'name.gv'
def source():
return Source(**SOURCE)
def test_init(self):
source = 'graph { hello -> world }'
s = Source(source)
self.assertEqual(s.source, source)