class TestNoent(unittest.TestCase):
def setUp(self):
import graphviz.files
graphviz.files.ENGINES.add('spam')
self.file = File('spam.gv', 'test-output', engine='spam')
self.file.source = 'spam'
def tearDown(self):
import graphviz.files
graphviz.files.ENGINES.discard('spam')
def test_pipe(self):
with self.assertRaisesRegexp(RuntimeError, 'failed to execute'):
self.file.pipe()
def test_render(self):
with self.assertRaisesRegexp(RuntimeError, 'failed to execute'):
self.file.render()
class TestNoent(unittest.TestCase):
def setUp(self):
import graphviz.files
graphviz.files.ENGINES.add('spam')
self.file = File('spam.gv', 'test-output', engine='spam')
self.file.source = 'spam'
def tearDown(self):
import graphviz.files
graphviz.files.ENGINES.discard('spam')
def test_pipe(self):
with self.assertRaisesRegexp(RuntimeError, 'failed to execute'):
self.file.pipe()
def test_render(self):
with self.assertRaisesRegexp(RuntimeError, 'failed to execute'):
self.file.render()
class TestNoent(unittest.TestCase):
def setUp(self):
import graphviz.files
graphviz.files.ENGINES.add("spam")
self.file = File("spam.gv", "test-output", engine="spam")
self.file.source = "spam"
def tearDown(self):
import graphviz.files
graphviz.files.ENGINES.discard("spam")
def test_pipe(self):
with self.assertRaisesRegexp(RuntimeError, "failed to execute"):
self.file.pipe()
def test_render(self):
with self.assertRaisesRegexp(RuntimeError, "failed to execute"):
self.file.render()
class TestNoent(unittest.TestCase):
def setUp(self):
self._oldpath = os.environ.get('PATH')
os.environ['PATH'] = ''
self.file = File('spam.gv', 'test-output')
self.file.source = 'spam'
def tearDown(self):
if self._oldpath is None:
del os.environ['PATH']
else:
os.environ['PATH'] = self._oldpath
def test_pipe(self):
with self.assertRaisesRegexp(RuntimeError, 'failed to execute'):
self.file.pipe()
def test_render(self):
with self.assertRaisesRegexp(RuntimeError, 'failed to execute'):
self.file.render()
