##// END OF EJS Templates
replace 'transformer' with 'preprocessor'
replace 'transformer' with 'preprocessor'

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test_revealhelp.py
94 lines | 3.6 KiB | text/x-python | PythonLexer
"""
Module with tests for the revealhelp preprocessor
"""
#-----------------------------------------------------------------------------
# Copyright (c) 2013, the IPython Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
from IPython.nbformat import current as nbformat
from .base import PreprocessorTestsBase
from ..revealhelp import RevealHelpPreprocessor
#-----------------------------------------------------------------------------
# Class
#-----------------------------------------------------------------------------
class Testrevealhelp(PreprocessorTestsBase):
"""Contains test functions for revealhelp.py"""
def build_notebook(self):
"""Build a reveal slides notebook in memory for use with tests.
Overrides base in PreprocessorTestsBase"""
outputs = [nbformat.new_output(output_type="stream", stream="stdout", output_text="a")]
slide_metadata = {'slideshow' : {'slide_type': 'slide'}}
subslide_metadata = {'slideshow' : {'slide_type': 'subslide'}}
cells=[nbformat.new_code_cell(input="", prompt_number=1, outputs=outputs),
nbformat.new_text_cell('markdown', source="", metadata=slide_metadata),
nbformat.new_code_cell(input="", prompt_number=2, outputs=outputs),
nbformat.new_text_cell('markdown', source="", metadata=slide_metadata),
nbformat.new_text_cell('markdown', source="", metadata=subslide_metadata)]
worksheets = [nbformat.new_worksheet(name="worksheet1", cells=cells)]
return nbformat.new_notebook(name="notebook1", worksheets=worksheets)
def build_preprocessor(self):
"""Make an instance of a preprocessor"""
preprocessor = RevealHelpPreprocessor()
preprocessor.enabled = True
return preprocessor
def test_constructor(self):
"""Can a RevealHelpPreprocessor be constructed?"""
self.build_preprocessor()
def test_reveal_attribute(self):
"""Make sure the reveal url_prefix resources is set"""
nb = self.build_notebook()
res = self.build_resources()
preprocessor = self.build_preprocessor()
nb, res = preprocessor(nb, res)
assert 'reveal' in res
assert 'url_prefix' in res['reveal']
def test_reveal_output(self):
"""Make sure that the reveal preprocessor """
nb = self.build_notebook()
res = self.build_resources()
preprocessor = self.build_preprocessor()
nb, res = preprocessor(nb, res)
cells = nb.worksheets[0].cells
# Make sure correct metadata tags are available on every cell.
for cell in cells:
assert 'slide_type' in cell.metadata
assert 'align_type' in cell.metadata
# Make sure slide end is only applied to the cells preceeding slide
# cells.
assert 'slide_helper' not in cells[1].metadata
# Verify 'slide-end'
assert 'slide_helper' in cells[0].metadata
self.assertEqual(cells[0].metadata['slide_helper'], 'slide_end')
assert 'slide_helper' in cells[2].metadata
self.assertEqual(cells[2].metadata['slide_helper'], 'slide_end')
assert 'slide_helper' in cells[3].metadata
self.assertEqual(cells[3].metadata['slide_helper'], 'subslide_end')