# -*- coding: utf-8 -*-
#################################################################################
# EXTENRAL overlord TESTS
#################################################################################
# File:       external.py
#
#             Runs external (non-doctest) test cases.
#
# Copyright:
#             (c) 2009        Sebastian Pipping
#             Distributed under the terms of the GNU General Public License v2
#
# Author(s):
#             Sebastian Pipping <sebastian@pipping.org>
#
'''Runs external (non-doctest) test cases.'''

import unittest
import os
import tempfile
import shutil
import urllib
from overlord.dbbase import DbBase
from warnings import filterwarnings, resetwarnings

HERE = os.path.dirname(os.path.realpath(__file__))


class Unicode(unittest.TestCase):
    def _overlays_bug(self, number):
        config = {}
        filename = os.path.join(HERE, 'testfiles', 'overlays_bug_%d.xml' % number)
        o = DbBase([filename], config)
        for verbose in (True, False):
            for t in o.list(verbose=verbose):
                print t[0]
                print

    def test_184449(self):
        self._overlays_bug(184449)

    def test_286290(self):
        self._overlays_bug(286290)


class FormatSubpathCategory(unittest.TestCase):
    def _run(self, number):
        config = {}
        filename1 = os.path.join(HERE, 'testfiles',
                'subpath-%d.xml' % number)

        # Read, write, re-read, compare
        os1 = DbBase([filename1], config)
        filename2 = os.tmpnam()
        os1.write(filename2)
        os2 = DbBase([filename2], config)
        os.unlink(filename2)
        self.assertTrue(os1 == os2)

        # Pass original overlays
        return os1

    def test(self):
        os1 = self._run(1)
        os2 = self._run(2)

        # Same content from old/overlord-global.txt
        #   and new/repositories.xml format?
        self.assertTrue(os1 == os2)


# http://bugs.gentoo.org/show_bug.cgi?id=304547
class TarAddRemoveSync(unittest.TestCase):
    def test(self):
        repo_name = 'tar-test-overlay'
        tar_source_path = os.path.join(HERE, 'testfiles', 'overlord-test.tar.bz2')

        # Duplicate test tarball (so we have it deletable for later)
        (_, temp_tarball_path) = tempfile.mkstemp()
        shutil.copyfile(tar_source_path, temp_tarball_path)

        # Write overlay collection XML
        xml_text = """\
<?xml version="1.0" encoding="UTF-8"?>
<repositories xmlns="" version="1.0">
  <repo quality="experimental" status="unofficial">
    <name>%(repo_name)s</name>
    <description>XXXXXXXXXXX</description>
    <owner>
      <email>foo@exmaple.org</email>
    </owner>
    <source type="tar">file://%(temp_tarball_url)s</source>
  </repo>
</repositories>
""" % {     'temp_tarball_url':urllib.pathname2url(temp_tarball_path),
            'repo_name':repo_name}
        (fd, temp_collection_path) = tempfile.mkstemp()
        f = os.fdopen(fd, 'w')
        f.write(xml_text)
        f.close()

        # Make playground directory
        temp_dir_path = tempfile.mkdtemp()

        # Make DB from it
        config = {'tar_command':'/bin/tar'}
        db = DbBase([temp_collection_path], config)

        specific_overlay_path = os.path.join(temp_dir_path, repo_name)
        o = db.select('tar-test-overlay')

        # Actual testcase
        o.add(temp_dir_path)
        self.assertTrue(os.path.exists(specific_overlay_path))
        # (1/2) Sync with source available
        o.sync(temp_dir_path)
        self.assertTrue(os.path.exists(specific_overlay_path))
        os.unlink(temp_tarball_path)
        try:
            # (2/2) Sync with source _not_ available
            o.sync(temp_dir_path)
        except:
            pass
        self.assertTrue(os.path.exists(specific_overlay_path))
        o.delete(temp_dir_path)
        self.assertFalse(os.path.exists(specific_overlay_path))

        # Cleanup
        os.unlink(temp_collection_path)
        os.rmdir(temp_dir_path)


if __name__ == '__main__':
    filterwarnings('ignore')
    unittest.main()
    resetwarnings()