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|
# -*- coding: utf-8 -*-
"""
test_highlighting
~~~~~~~~~~~~~~~~~
Test the Pygments highlighting bridge.
:copyright: Copyright 2007-2011 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from util import *
try:
import pygments
except ImportError:
from nose.plugins.skip import SkipTest
raise SkipTest('pygments not available')
from pygments.lexer import RegexLexer
from pygments.token import Text, Name
from pygments.formatters.html import HtmlFormatter
from sphinx.highlighting import PygmentsBridge
class MyLexer(RegexLexer):
name = 'testlexer'
tokens = {
'root': [
('a', Name),
('b', Text),
],
}
class MyFormatter(HtmlFormatter):
def format(self, tokensource, outfile):
for tok in tokensource:
outfile.write(tok[1])
class ComplainOnUnhighlighted(PygmentsBridge):
def unhighlighted(self, source):
raise AssertionError("should highlight %r" % source)
@with_app()
def test_add_lexer(app):
app.add_lexer('test', MyLexer())
bridge = PygmentsBridge('html')
ret = bridge.highlight_block('ab', 'test')
assert '<span class="n">a</span>b' in ret
def test_detect_interactive():
bridge = ComplainOnUnhighlighted('html')
blocks = [
"""
>>> testing()
True
""",
]
for block in blocks:
ret = bridge.highlight_block(block.lstrip(), 'python')
assert ret.startswith("<div class=\"highlight\">")
def test_set_formatter():
PygmentsBridge.html_formatter = MyFormatter
try:
bridge = PygmentsBridge('html')
ret = bridge.highlight_block('foo\n', 'python')
assert ret == 'foo\n'
finally:
PygmentsBridge.html_formatter = HtmlFormatter
def test_trim_doctest_flags():
PygmentsBridge.html_formatter = MyFormatter
try:
bridge = PygmentsBridge('html', trim_doctest_flags=True)
ret = bridge.highlight_block('>>> 1+2 # doctest: SKIP\n3\n', 'pycon')
assert ret == '>>> 1+2 \n3\n'
finally:
PygmentsBridge.html_formatter = HtmlFormatter
|
