|
|
"""Tests for the revealhelp preprocessor"""
|
|
|
|
|
|
# Copyright (c) IPython Development Team.
|
|
|
# Distributed under the terms of the Modified BSD License.
|
|
|
|
|
|
from IPython.nbformat import current as nbformat
|
|
|
|
|
|
from .base import PreprocessorTestsBase
|
|
|
from ..revealhelp import RevealHelpPreprocessor
|
|
|
|
|
|
|
|
|
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(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
|
|
|
|
|
|
# Make sure slide end is only applied to the cells preceeding slide
|
|
|
# cells.
|
|
|
assert 'slide_helper' in cells[1].metadata
|
|
|
self.assertEqual(cells[1].metadata['slide_helper'], '-')
|
|
|
|
|
|
# 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')
|
|
|
|
