testSourceFinders.py :  » Web-Frameworks » Python-Publishing-Accessories » PPA-0.2.7 » tests » Python Open Source

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Python Open Source » Web Frameworks » Python Publishing Accessories 
Python Publishing Accessories » PPA 0.2.7 » tests » testSourceFinders.py
#!/usr/bin/env python
# $Id: testSourceFinders.py,v 1.4 2006/12/15 11:11:18 ods Exp $

import unittest, sys, os

dir = os.path.dirname(os.path.abspath(globals().get('__file__', sys.argv[0])))
sys.path.insert(0, os.path.dirname(dir))

from PPA.Template.SourceFinders import TemplateDirectory


class FileSourceFinderTest(unittest.TestCase):

    class _HackedGlob:
        def __init__(self, type):
            self.type = type
        def __call__(self, pattern):
            res = []
            for repl in ('part.'+self.type, self.type):
                res.append(pattern.replace('*', repl))
            return res

    class _HackedTemplateDirectory(TemplateDirectory):
        def getReader(self, file_name):
            return file_name

    def testFind(self):
        '''FileSourceFinder.find()'''
        # There were two bugs in FileSourceFinder that is difficult to
        # reproduce.
        # This code looks ugly, can we do it better way?
        from PPA.Template.Engines import enginesByType
        type = enginesByType.keys()[0]
        # Save environment
        from PPA.Template import SourceFinders
        real_glob = SourceFinders.glob
        SourceFinders.glob = self._HackedGlob(type)
        import __builtin__
        # test
        sf = SourceFinders.FileSourceFinder(
                                [self._HackedTemplateDirectory('/dir')])
        self.assertEqual(sf.find('test')[0], '/dir/test.'+type)
        self.assertEqual(sf.find('test1.test2')[0], '/dir/test1.test2.'+type)
        self.assertEqual(sf.find('test1/test2')[0], '/dir/test1/test2.'+type)
        self.assertEqual(sf.find('test1/test2.test3')[0],
                         '/dir/test1/test2.test3.'+type)
        # Restore environment
        SourceFinders.glob =  real_glob
        SourceFinders.__builtins__ = __builtin__


def testSuite():

    return unittest.TestSuite([unittest.makeSuite(FileSourceFinderTest)])


if __name__=='__main__':
    unittest.TextTestRunner().run(testSuite())
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