# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
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import os

from testtools import matchers
from testtools import skipUnless

from pbr import testr_command
from pbr.tests import base
from pbr.tests import util


class TestHooks(base.BaseTestCase):
    def setUp(self):
        super(TestHooks, self).setUp()
        with util.open_config(
                os.path.join(self.package_dir, 'setup.cfg')) as cfg:
            cfg.set('global', 'setup-hooks',
                    'pbr_testpackage._setup_hooks.test_hook_1\n'
                    'pbr_testpackage._setup_hooks.test_hook_2')

    def test_global_setup_hooks(self):
        """Test setup_hooks.

        Test that setup_hooks listed in the [global] section of setup.cfg are
        executed in order.
        """

        stdout, _, return_code = self.run_setup('egg_info')
        assert 'test_hook_1\ntest_hook_2' in stdout
        assert return_code == 0

    @skipUnless(testr_command.have_testr, "testrepository not available")
    def test_custom_commands_known(self):
        stdout, _, return_code = self.run_setup('--help-commands')
        self.assertFalse(return_code)
        self.assertThat(stdout, matchers.Contains(" testr "))