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"""
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Module with tests for Highlight
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"""
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#-----------------------------------------------------------------------------
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# Copyright (c) 2013, the IPython Development Team.
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#
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# Distributed under the terms of the Modified BSD License.
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#
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# The full license is in the file COPYING.txt, distributed with this software.
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#-----------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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# Imports
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#-----------------------------------------------------------------------------
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from ...tests.base import TestsBase
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from ..highlight import Highlight2Html, Highlight2Latex
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from IPython.config import Config
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import xml
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#-----------------------------------------------------------------------------
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# Class
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#-----------------------------------------------------------------------------
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highlight2html = Highlight2Html()
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highlight2latex = Highlight2Latex()
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c = Config()
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c.Highlight2Html.default_language='ruby'
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highlight2html_ruby = Highlight2Html(config=c)
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class TestHighlight(TestsBase):
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"""Contains test functions for highlight.py"""
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#Hello world test, magics test, blank string test
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tests = [
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"""
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#Hello World Example
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def say(text):
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print(text)
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end
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say('Hello World!')
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""",
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"""
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%%pylab
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plot(x,y, 'r')
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"""
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]
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tokens = [
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['Hello World Example', 'say', 'text', 'print', 'def'],
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['pylab', 'plot']]
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def test_highlight2html(self):
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"""highlight2html test"""
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for index, test in enumerate(self.tests):
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self._try_highlight(highlight2html, test, self.tokens[index])
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def test_highlight2latex(self):
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"""highlight2latex test"""
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for index, test in enumerate(self.tests):
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self._try_highlight(highlight2latex, test, self.tokens[index])
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def test_parse_html_many_lang(self):
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ht = highlight2html(self.tests[0])
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rb = highlight2html_ruby(self.tests[0])
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for lang,tkns in [
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( ht, ('def','print') ),
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( rb, ('def','end' ) )
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]:
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root = xml.etree.ElementTree.fromstring(lang)
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assert self._extract_tokens(root,'k') == set(tkns)
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def _extract_tokens(self, root, cls):
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return set(map(lambda x:x.text,root.findall(".//*[@class='"+cls+"']")))
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def _try_highlight(self, method, test, tokens):
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"""Try highlighting source, look for key tokens"""
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results = method(test)
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for token in tokens:
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assert token in results
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