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bzrlib/tests/test_setup.py
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import sys
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import subprocess
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import shutil
 
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from tempfile import TemporaryFile
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from bzrlib.tests import TestCase
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# TODO: ideally run this in a separate directory, so as not to clobber the
 
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# real build directory
 
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class TestSetup(TestCase):
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    def setUp(self):
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        pass
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    def test_build(self):
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        """ test cmd `python setup.py build` """
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        # run setup.py build as subproces and catch return code
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        p = subprocess.Popen([sys.executable, 'setup.py', 'build'],
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                stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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        s = p.communicate()
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        self.assertEqual(0, p.returncode, '`python setup.py build` fails')
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    def tearDown(self):
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        """ cleanup build directory """
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        shutil.rmtree(u'build')
 
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        """ test cmd `python setup.py build`
 
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        This typically catches new subdirectories which weren't added to setup.py
 
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        """
 
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        self.log('test_build running in %s' % os.getcwd())
 
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        try:
 
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            # run setup.py build as subproces and catch return code
 
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            out_file = TemporaryFile()
 
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            err_file = TemporaryFile()
 
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            p = subprocess.Popen([sys.executable, 'setup.py', 'build'],
 
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                                 stdout=out_file, stderr=err_file)
 
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            s = p.communicate()
 
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            self.assertEqual(0, p.returncode, '`python setup.py build` fails')
 
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        finally:
 
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            if os.path.exists('build'):
 
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                shutil.rmtree(u'build')