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# -*- coding: utf-8 -*-
"""
Pygments tests with example files
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
:copyright: 2006 by Georg Brandl.
:license: GNU GPL, see LICENSE for more details.
"""
import unittest
import os
from pygments import highlight
from pygments.lexers import get_lexer_for_filename, get_lexer_by_name
from pygments.token import Error
class ExampleFileTest(unittest.TestCase):
pass
lfd = 0
# generate methods
for fn in os.listdir(os.path.join(testdir, 'examplefiles')):
absfn = os.path.join(testdir, 'examplefiles', fn)
if not os.path.isfile(absfn):
continue
try:
lx = get_lexer_for_filename(absfn)
except ValueError:
try:
name, rest = fn.split("_", 1)
lx = get_lexer_by_name(name)
except ValueError:
raise AssertionError('no lexer found for file %r' % fn)
def test(self, lx=lx, absfn=absfn):
text = file(absfn, 'U').read()
text = text.strip('\n') + '\n'
ntext = ''
for type, val in lx.get_tokens(text):
ntext += val
self.failIf(type == Error, 'lexer generated error token for '+absfn)
if ntext != text:
self.fail('round trip failed for '+absfn)
setattr(ExampleFileTest, 'test_%i' % lfd, test)
lfd += 1
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