def test_render_heading(self):
"""
Unit test for cell type "heading"
"""
# Generate and test heading cells level 1-6
for level in xrange(1, 7):
cell = {
'cell_type': 'heading',
'level': level,
'source': ['Test for heading type H{0}'.format(level)]
}
# Convert cell dictionaries to NotebookNode
cell_nb = nbformat.NotebookNode(cell)
# Make sure "source" attribute is uniconde not list.
# For some reason, creating a NotebookNode manually like
# this isn't converting source to a string like using
# the create-from-file routine.
if type(cell_nb.source) is list:
cell_nb.source = '\n'.join(cell_nb.source)
# Render to rst
c = ConverterRST('')
rst_list = c.render_heading(cell_nb)
# render should return a list
nt.assert_true(isinstance(rst_list, list))
rst_str = "".join(rst_list)
# Confirm rst content
chk_str = "Test for heading type H{0}\n{1}\n".format(
level, c.heading_level[level] * 24)
nt.assert_equal(rst_str, chk_str)
def run_cell(shell, iopub, cell, timeout=300):
if not hasattr(cell, 'input'):
return [], False
shell.execute(cell.input)
# wait for finish, maximum 5min by default
reply = shell.get_msg(timeout=timeout)['content']
if reply['status'] == 'error':
failed = True
print("\nFAILURE:")
print(cell.input)
print('-----')
print("raised:")
print('\n'.join(reply['traceback']))
else:
failed = False
# Collect the outputs of the cell execution
outs = []
while True:
try:
msg = iopub.get_msg(timeout=0.2)
except Empty:
break
msg_type = msg['msg_type']
if msg_type in ('status', 'pyin'):
continue
elif msg_type == 'clear_output':
outs = []
continue
content = msg['content']
out = current.NotebookNode(output_type=msg_type)
if msg_type == 'stream':
out.stream = content['name']
out.text = content['data']
elif msg_type in ('display_data', 'pyout'):
for mime, data in content['data'].items():
attr = mime.split('/')[-1].lower()
# this gets most right, but fix svg+html, plain
attr = attr.replace('+xml', '').replace('plain', 'text')
setattr(out, attr, data)
if msg_type == 'pyout':
out.prompt_number = content['execution_count']
elif msg_type == 'pyerr':
out.ename = content['ename']
out.evalue = content['evalue']
out.traceback = content['traceback']
else:
print("unhandled iopub msg: %s" % msg_type)
outs.append(out)
return outs, failed
def run_cell(self, cell): # noqa: C901
"""Run a notebook cell and update the output of that cell in-place."""
self.shell.execute(cell.input)
reply = self.shell.get_msg()
status = reply['content']['status']
if status == 'error':
traceback_text = ("Cell raised uncaught exception: \n"
"\n".join(reply['content']['traceback']))
outs = []
while True:
msg = self.iopub.get_msg(timeout=1)
msg_type = msg['msg_type']
content = msg['content']
if msg_type == 'status' and content['execution_state'] == 'idle':
break
# IPython 3.0.0-dev writes pyerr/pyout in the notebook format
# but uses error/execute_result in the message spec. This does
# the translation needed for tests to pass with IPython 3.0.0-dev
notebook3_format_conversions = {
'error': 'pyerr',
'execute_result': 'pyout',
}
msg_type = notebook3_format_conversions.get(msg_type, msg_type)
out = current.NotebookNode(output_type=msg_type)
if 'execution_count' in content:
cell['prompt_number'] = content['execution_count']
out.prompt_number = content['execution_count']
if msg_type in ('status', 'pyin', 'execute_input'):
continue
elif msg_type == 'stream':
out.stream = content['name']
out.text = content['data']
elif msg_type in ('display_data', 'pyout'):
for mime, data in content['data'].items():
try:
attr = self.MIME_MAP[mime]
except KeyError:
raise NotImplementedError('unhandled mime type: %s' %
mime)
setattr(out, attr, data)
elif msg_type == 'pyerr':
out.ename = content['ename']
out.evalue = content['evalue']
out.traceback = content['traceback']
elif msg_type == 'clear_output':
outs = []
continue
else:
raise NotImplementedError('unhandled iopub message: %s' %
msg_type)
outs.append(out)
cell['outputs'] = outs
if status == 'error':
raise Exception(traceback_text)
