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sagemath
GitHub Repository: sagemath/sage
 Path: blob/develop/build/test/test_tarball.py
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# -*- coding: utf-8 -*-

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"""

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Test Sage Third-Party Tarball Handling

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"""

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# ****************************************************************************

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#       Copyright (C) 2015 Volker Braun <[email protected]>

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#

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# This program is free software: you can redistribute it and/or modify

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# it under the terms of the GNU General Public License as published by

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# the Free Software Foundation, either version 2 of the License, or

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# (at your option) any later version.

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#                  https://www.gnu.org/licenses/

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# ****************************************************************************

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import unittest

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import logging

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from sage_bootstrap.package import Package

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from sage_bootstrap.tarball import Tarball

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from .capture import CapturedLog, CapturedOutput

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log = logging.getLogger()

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class TarballTestCase(unittest.TestCase):

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    def test_tarball(self):

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        pkg = Package('configure')

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        tarball = Tarball(pkg.tarball_filename)

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        self.assertEqual(tarball, pkg.tarball)

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        self.assertEqual(pkg, tarball.package)

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        with CapturedOutput() as (stdout, stderr):

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            with CapturedLog() as _:

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                tarball.download()

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        self.assertEqual(stdout.getvalue(), '')

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        self.assertTrue(tarball.checksum_verifies())

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    def test_checksum(self):

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        pkg = Package('configure')

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        tarball = pkg.tarball

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        with CapturedOutput() as (stdout, stderr):

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            with CapturedLog() as log:

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                tarball.download()

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        self.assertTrue(tarball.checksum_verifies())

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        with open(tarball.upstream_fqn, 'w') as f:

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            f.write('foobar')

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        self.assertFalse(tarball.checksum_verifies())

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        with CapturedOutput() as (stdout, stderr):

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            with CapturedLog() as log:

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                tarball.download()

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        msg = log.messages()

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        self.assertTrue(

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            ('INFO', 'Attempting to download package {0} from mirrors'.format(pkg.tarball_filename)) in msg)

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        self.assertEqual(stdout.getvalue(), '')

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        self.assertEqual(stderr.getvalue(),

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            '[......................................................................]\n')

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        self.assertTrue(tarball.checksum_verifies())

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