import unittest
import os
from lxml import etree
from hovercraft.parse import SlideMaker, rst2xml
def make_tree(file_name):
"""Loads reStructuredText, outputs an lxml tree"""
rst = open(os.path.join(os.path.dirname(__file__), file_name)).read()
xml, dependencies = rst2xml(rst)
return etree.fromstring(xml)
class SlideMakerTests(unittest.TestCase):
"""Test the conversion of docutils XML into XML suitable to give to the templates"""
def test_simple(self):
tree = SlideMaker(make_tree("test_data/simple.rst")).walk()
self.assertEqual(
etree.tostring(tree),
(
b''
b''
b"Simple PresentationThis presentation "
b"has two slides, each with a header and some text."
b'Second slide'
b"There is no positioning or anything fancy."
b""
),
)
def test_advanced(self):
tree = SlideMaker(make_tree("test_data/advanced.rst")).walk()
xml = etree.tostring(tree)
target = (
b'This is an advanced '
b"presentation. It doesn't have a section in the first\nstep, "
b"meaning the first step will not be a step at all, but a sort of\n"
b"introductory comment about the presentation, that will not show up "
b"in the\npresentation at all.It also sets a "
b'title and a transition-duration.'
b"Advanced PresentationHere we "
b"show the positioning feature, where we can explicitly set a "
b"position\non one of the steps.'
b"FormattingLet us also try some basic "
b"formatting, like italic, and bold"
b'.'
b"We can also"
b"have a list"
b"of things."
b''
b"There should also be possible to have\n"
b"preformatted text for code.'
b'def foo(bar):\n # Comment'
b'\n a = 1 + "hubbub"'
b'\n return '
b'None'
b"An image, with attributes:'
b'Character sets'
b"The character set is UTF-8 as of now. Like this: "
b"åäö."
)
self.assertEqual(xml, target)
def test_presenter_notes(self):
tree = SlideMaker(make_tree("test_data/presenter-notes.rst")).walk()
target = (
b'Document '
b'titleHovercrafts presenter '
b"notesHovercraft! supports presenter notes. It does "
b'this by taking anything in a\nwhat is called a "notes-admonition" and '
b"making that into presenter notes.Hence, "
b"this will show up as presenter notes.\nYou have still access to a lot "
b'of formatting, like'
b"Bullet lists"
b"And all types of inline formatting"
b""
b'You '
b"don't have to start the text on the same line as\nthe note, but "
b"you can.You can also have several paragraphs."
b" You can not have any\nheadings of any kind "
b"though.But you can fake them through "
b"bold-textAnd that's useful enough "
b"for presentation notes."
)
self.assertEqual(etree.tostring(tree), target)
def test_transition_levels(self):
# Make the XML
xml, deps = rst2xml(
b"Intro\n\n====\n\nLevel 1\n\n====\n\nLevel 1\n\n----\n\nLevel 2\n\n"
b"....\n\nLevel 3\n\n----\n\nLevel 2\n\n....\n\nLevel 3\n\n"
b"====\n\nLevel 1"
)
target_start = (
b'\n\n'
)
target_end = (
b'Intro'
b'Level 1'
b'Level 1'
b'Level 2'
b'Level 3'
b'Level 2'
b'Level 3'
b'Level 1'
b""
)
self.assertTrue(xml.startswith(target_start))
self.assertTrue(xml.endswith(target_end))
# Make the slides:
tree = SlideMaker(etree.fromstring(xml)).walk()
target = (
b'Intro'
b'Level 1'
b'Level 1'
b'Level 2'
b'Level 3'
b'Level 2'
b'Level 3'
b'Level 1'
b""
)
self.assertEqual(etree.tostring(tree), target)
if __name__ == "__main__":
unittest.main()