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# -*- coding: utf-8 -*-
"""
Pygments RTF formatter tests
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
:copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import unittest
from string_asserts import StringTests
from pygments.util import StringIO
from pygments.formatters import RtfFormatter
from pygments.lexers.special import TextLexer
class RtfFormatterTest(StringTests, unittest.TestCase):
foot = (r'\par' '\n' r'}')
def _escape(self, string):
return(string.replace("\n", r"\n"))
def _build_message(self, *args, **kwargs):
string = kwargs.get('string', None)
t = self._escape(kwargs.get('t', ''))
expected = self._escape(kwargs.get('expected', ''))
result = self._escape(kwargs.get('result', ''))
if string is None:
string = (u"The expected output of '{t}'\n"
u"\t\tShould be '{expected}'\n"
u"\t\tActually outputs '{result}'\n"
u"\t(WARNING: Partial Output of Result!)")
end = -(len(self._escape(self.foot)))
start = end-len(expected)
return string.format(t=t,
result = result[start:end],
expected = expected)
def format_rtf(self, t):
tokensource = list(TextLexer().get_tokens(t))
fmt = RtfFormatter()
buf = StringIO()
fmt.format(tokensource, buf)
result = buf.getvalue()
buf.close()
return result
def test_rtf_header(self):
t = u''
result = self.format_rtf(t)
expected = r'{\rtf1\ansi\uc0'
msg = (u"RTF documents are expected to start with '{expected}'\n"
u"\t\tStarts intead with '{result}'\n"
u"\t(WARNING: Partial Output of Result!)".format(
expected = expected,
result = result[:len(expected)]))
self.assertStartsWith(result, expected, msg)
def test_rtf_footer(self):
t = u''
result = self.format_rtf(t)
expected = self.foot
msg = (u"RTF documents are expected to end with '{expected}'\n"
u"\t\tEnds intead with '{result}'\n"
u"\t(WARNING: Partial Output of Result!)".format(
expected = self._escape(expected),
result = self._escape(result[-len(expected):])))
self.assertEndsWith(result, expected, msg)
def test_ascii_characters(self):
t = u'a b c d ~'
result = self.format_rtf(t)
expected = (r'a b c d ~')
if not result.endswith(self.foot):
return(unittest.skip('RTF Footer incorrect'))
msg = self._build_message(t=t, result=result, expected=expected)
self.assertEndsWith(result, expected+self.foot, msg)
def test_escape_characters(self):
t = u'\\ {{'
result = self.format_rtf(t)
expected = (r'\\ \{\{')
if not result.endswith(self.foot):
return(unittest.skip('RTF Footer incorrect'))
msg = self._build_message(t=t, result=result, expected=expected)
self.assertEndsWith(result, expected+self.foot, msg)
def test_single_characters(self):
t = u'â € ¤ каждой'
result = self.format_rtf(t)
expected = (r'{\u226} {\u8364} {\u164} '
r'{\u1082}{\u1072}{\u1078}{\u1076}{\u1086}{\u1081}')
if not result.endswith(self.foot):
return(unittest.skip('RTF Footer incorrect'))
msg = self._build_message(t=t, result=result, expected=expected)
self.assertEndsWith(result, expected+self.foot, msg)
def test_double_characters(self):
t = u'က 힣 ↕ ↕︎ 鼖'
result = self.format_rtf(t)
expected = (r'{\u4096} {\u55203} {\u8597} '
r'{\u8597}{\u65038} {\u55422}{\u56859}')
if not result.endswith(self.foot):
return(unittest.skip('RTF Footer incorrect'))
msg = self._build_message(t=t, result=result, expected=expected)
self.assertEndsWith(result, expected+self.foot, msg)
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