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"""Tests parsers module."""
from unittest.mock import Mock, patch
import pytest
from sphinx.parsers import RSTParser
from sphinx.util.docutils import new_document
@pytest.mark.sphinx(testroot='basic')
@patch('docutils.parsers.rst.states.RSTStateMachine')
def test_RSTParser_prolog_epilog(RSTStateMachine, app):
document = new_document('dummy.rst')
document.settings = Mock(tab_width=8, language_code='')
parser = RSTParser()
parser.set_application(app)
# normal case
text = ('hello Sphinx world\n'
'Sphinx is a document generator')
parser.parse(text, document)
(content, _), _ = RSTStateMachine().run.call_args
assert list(content.xitems()) == [('dummy.rst', 0, 'hello Sphinx world'),
('dummy.rst', 1, 'Sphinx is a document generator')]
# with rst_prolog
app.env.config.rst_prolog = 'this is rst_prolog\nhello reST!'
parser.parse(text, document)
(content, _), _ = RSTStateMachine().run.call_args
assert list(content.xitems()) == [('<rst_prolog>', 0, 'this is rst_prolog'),
('<rst_prolog>', 1, 'hello reST!'),
('<generated>', 0, ''),
('dummy.rst', 0, 'hello Sphinx world'),
('dummy.rst', 1, 'Sphinx is a document generator')]
# with rst_epilog
app.env.config.rst_prolog = None
app.env.config.rst_epilog = 'this is rst_epilog\ngood-bye reST!'
parser.parse(text, document)
(content, _), _ = RSTStateMachine().run.call_args
assert list(content.xitems()) == [('dummy.rst', 0, 'hello Sphinx world'),
('dummy.rst', 1, 'Sphinx is a document generator'),
('dummy.rst', 2, ''),
('<rst_epilog>', 0, 'this is rst_epilog'),
('<rst_epilog>', 1, 'good-bye reST!')]
# expandtabs / convert whitespaces
app.env.config.rst_prolog = None
app.env.config.rst_epilog = None
text = ('\thello Sphinx world\n'
'\v\fSphinx is a document generator')
parser.parse(text, document)
(content, _), _ = RSTStateMachine().run.call_args
assert list(content.xitems()) == [('dummy.rst', 0, ' hello Sphinx world'),
('dummy.rst', 1, ' Sphinx is a document generator')]
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