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#! /usr/bin/env python3
# $Id: test_transitions.py 9425 2023-06-30 14:56:47Z milde $
# Author: David Goodger <goodger@python.org>
# Copyright: This module has been placed in the public domain.
"""
Tests for transitions (`thematic breaks`).
"""
from pathlib import Path
import sys
import unittest
if __name__ == '__main__':
# prepend the "docutils root" to the Python library path
# so we import the local `docutils` package.
sys.path.insert(0, str(Path(__file__).resolve().parents[3]))
from docutils.frontend import get_default_settings
from docutils.parsers.recommonmark_wrapper import Parser
from docutils.utils import new_document
class RecommonmarkParserTestCase(unittest.TestCase):
def test_parser(self):
parser = Parser()
settings = get_default_settings(Parser)
for name, cases in totest.items():
for casenum, (case_input, case_expected) in enumerate(cases):
with self.subTest(id=f'totest[{name!r}][{casenum}]'):
document = new_document('test data', settings.copy())
parser.parse(case_input, document)
output = document.pformat()
self.assertEqual(case_expected, output)
totest = {}
# Each dictionary key (test type name) maps to a list of tests. Each
# test is a list: input, expected output.
totest['transitions'] = [
["""\
Test transition markers.
--------
Paragraph
""",
"""\
<document source="test data">
<paragraph>
Test transition markers.
<transition>
<paragraph>
Paragraph
"""],
["""\
Section 1
=========
First text division of section 1.
--------
Second text division of section 1.
Section 2
---------
Paragraph 2 in section 2.
""",
"""\
<document source="test data">
<section ids="section-1" names="section\\ 1">
<title>
Section 1
<paragraph>
First text division of section 1.
<transition>
<paragraph>
Second text division of section 1.
<section ids="section-2" names="section\\ 2">
<title>
Section 2
<paragraph>
Paragraph 2 in section 2.
"""],
# ["""\
# --------
#
# A section or document may not begin with a transition.
#
# The DTD specifies that two transitions may not
# be adjacent:
#
# --------
#
# --------
#
# --------
#
# The DTD also specifies that a section or document
# may not end with a transition.
#
# --------
# """,
# """\
# <document source="test data">
# <transition>
# <paragraph>
# A section or document may not begin with a transition.
# <paragraph>
# The DTD specifies that two transitions may not
# be adjacent:
# <transition>
# <transition>
# <transition>
# <paragraph>
# The DTD also specifies that a section or document
# may not end with a transition.
# <transition>
# """],
# TODO: should we allow transitions in block elements?
# +1 Other document formats allow this (HTML, markdown, LaTeX)
# and a quoted text may contain a transition.
# -1 Requires changing the document model.
# ["""\
# Test unexpected transition markers.
#
# > Block quote.
# >
# > --------
# >
# > Paragraph.
# """,
# """\
# <document source="test data">
# <paragraph>
# Test unexpected transition markers.
# <block_quote>
# <paragraph>
# Block quote.
# <transition>
# <paragraph>
# Paragraph.
# """],
["""\
Short transition marker.
---
Too short transition marker.
--
Paragraph
""",
"""\
<document source="test data">
<paragraph>
Short transition marker.
<transition>
<paragraph>
Too short transition marker.
<paragraph>
--
<paragraph>
Paragraph
"""],
["""\
Sections with transitions at beginning and end.
Section 1
=========
----------
The next transition is legal:
----------
Section 2
=========
----------
""",
"""\
<document source="test data">
<paragraph>
Sections with transitions at beginning and end.
<section ids="section-1" names="section\\ 1">
<title>
Section 1
<transition>
<paragraph>
The next transition is legal:
<transition>
<section ids="section-2" names="section\\ 2">
<title>
Section 2
<transition>
"""],
["""\
A paragraph, two transitions, and a blank line.
----------
----------
""",
"""\
<document source="test data">
<paragraph>
A paragraph, two transitions, and a blank line.
<transition>
<transition>
"""],
["""\
A paragraph and two transitions.
----------
----------
""",
"""\
<document source="test data">
<paragraph>
A paragraph and two transitions.
<transition>
<transition>
"""],
["""\
----------
Document beginning with a transition.
""",
"""\
<document source="test data">
<transition>
<paragraph>
Document beginning with a transition.
"""],
["""\
Section 1
=========
Subsection 1
------------
Some text.
----------
Section 2
=========
Some text.
""",
"""\
<document source="test data">
<section ids="section-1" names="section\\ 1">
<title>
Section 1
<section ids="subsection-1" names="subsection\\ 1">
<title>
Subsection 1
<paragraph>
Some text.
<transition>
<section ids="section-2" names="section\\ 2">
<title>
Section 2
<paragraph>
Some text.
"""],
["""\
Section 1
=========
----------
----------
----------
Section 2
=========
Some text.
""",
"""\
<document source="test data">
<section ids="section-1" names="section\\ 1">
<title>
Section 1
<transition>
<transition>
<transition>
<section ids="section-2" names="section\\ 2">
<title>
Section 2
<paragraph>
Some text.
"""],
["""\
----------
----------
----------
""",
"""\
<document source="test data">
<transition>
<transition>
<transition>
"""],
["""\
A paragraph.
----------
""",
"""\
<document source="test data">
<paragraph>
A paragraph.
<transition>
"""],
]
if __name__ == '__main__':
unittest.main()
|
