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# Copyright (c) 2008 Twisted Matrix Laboratories. # See LICENSE for details.
""" Tests for L{twisted.python.htmlizer}. """
from StringIO import StringIO
from twisted.trial.unittest import TestCase from twisted.python.htmlizer import filter
class FilterTests(TestCase): """ Tests for L{twisted.python.htmlizer.filter}. """ def test_empty(self): """ If passed an empty input file, L{filter} writes a I{pre} tag containing only an end marker to the output file. """ input = StringIO("") output = StringIO() filter(input, output) self.assertEqual(output.getvalue(), '<pre><span class="py-src-endmarker"></span></pre>\n')
def test_variable(self): """ If passed an input file containing a variable access, L{filter} writes a I{pre} tag containing a I{py-src-variable} span containing the variable. """ input = StringIO("foo\n") output = StringIO() filter(input, output) self.assertEqual( output.getvalue(), '<pre><span class="py-src-variable">foo</span><span class="py-src-newline">\n' '</span><span class="py-src-endmarker"></span></pre>\n')
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