pungi/tests/test_createiso_phase.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-


try:
    import unittest2 as unittest
except ImportError:
    import unittest
import mock

import os
import sys

sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))

from tests import helpers
from pungi.createiso import CreateIsoOpts
from pungi.phases import createiso


class CreateisoPhaseTest(helpers.PungiTestCase):

    @mock.patch('pungi.phases.createiso.ThreadPool')
    def test_skip_all(self, ThreadPool):
        compose = helpers.DummyCompose(self.topdir, {
            'createiso_skip': [
                ('^.*$', {'*': True, 'src': True})
            ]
        })

        pool = ThreadPool.return_value

        phase = createiso.CreateisoPhase(compose, mock.Mock())
        phase.logger = mock.Mock()
        phase.run()

        self.assertEqual(len(pool.add.call_args_list), 0)
        self.assertEqual(pool.queue_put.call_args_list, [])

    @mock.patch('pungi.phases.createiso.ThreadPool')
    def test_nothing_happens_without_rpms(self, ThreadPool):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'createiso_skip': [
            ]
        })

        pool = ThreadPool.return_value

        phase = createiso.CreateisoPhase(compose, mock.Mock())
        phase.logger = mock.Mock()
        phase.run()

        self.assertEqual(len(pool.add.call_args_list), 0)
        self.assertEqual(pool.queue_put.call_args_list, [])
        self.assertItemsEqual(
            phase.logger.warn.call_args_list,
            [mock.call('No RPMs found for Everything.x86_64, skipping ISO'),
             mock.call('No RPMs found for Everything.amd64, skipping ISO'),
             mock.call('No RPMs found for Everything.src, skipping ISO'),
             mock.call('No RPMs found for Client.amd64, skipping ISO'),
             mock.call('No RPMs found for Client.src, skipping ISO'),
             mock.call('No RPMs found for Server.x86_64, skipping ISO'),
             mock.call('No RPMs found for Server.amd64, skipping ISO'),
             mock.call('No RPMs found for Server.src, skipping ISO')]
        )

    @mock.patch('pungi.createiso.write_script')
    @mock.patch('pungi.phases.createiso.prepare_iso')
    @mock.patch('pungi.phases.createiso.split_iso')
    @mock.patch('pungi.phases.createiso.ThreadPool')
    def test_start_one_worker(self, ThreadPool, split_iso, prepare_iso, write_script):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'createiso_skip': [
            ]
        })
        helpers.touch(os.path.join(
            compose.paths.compose.os_tree('x86_64', compose.variants['Server']),
            'dummy.rpm'))
        disc_data = mock.Mock()
        split_iso.return_value = [disc_data]
        prepare_iso.return_value = 'dummy-graft-points'

        pool = ThreadPool.return_value

        phase = createiso.CreateisoPhase(compose, mock.Mock())
        phase.logger = mock.Mock()
        phase.run()

        self.assertEqual(prepare_iso.call_args_list,
                         [mock.call(compose, 'x86_64', compose.variants['Server'],
                                    disc_count=1, disc_num=1, split_iso_data=disc_data)])
        self.assertEqual(split_iso.call_args_list,
                         [mock.call(compose, 'x86_64', compose.variants['Server'], no_split=False, logger=phase.logger)])
        self.assertEqual(len(pool.add.call_args_list), 1)
        self.maxDiff = None
        self.assertItemsEqual(
            [x[0][0] for x in write_script.call_args_list],
            [CreateIsoOpts(
                output_dir='%s/compose/Server/x86_64/iso' % self.topdir,
                iso_name='image-name',
                volid='test-1.0 Server.x86_64',
                graft_points='dummy-graft-points',
                arch='x86_64',
                supported=True,
                jigdo_dir='%s/compose/Server/x86_64/jigdo' % self.topdir,
                os_tree='%s/compose/Server/x86_64/os' % self.topdir)])
        self.assertItemsEqual(
            pool.queue_put.call_args_list,
            [mock.call((
                compose,
                {
                    'iso_path': '%s/compose/Server/x86_64/iso/image-name' % self.topdir,
                    'bootable': False,
                    'cmd': ['bash', self.topdir + '/work/x86_64/tmp-Server/createiso-image-name.sh'],
                    'label': '',
                    'disc_num': 1,
                    'disc_count': 1,
                },
                compose.variants['Server'],
                'x86_64'
            ))]
        )

    @mock.patch('pungi.createiso.write_script')
    @mock.patch('pungi.phases.createiso.prepare_iso')
    @mock.patch('pungi.phases.createiso.split_iso')
    @mock.patch('pungi.phases.createiso.ThreadPool')
    def test_bootable(self, ThreadPool, split_iso, prepare_iso, write_script):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'buildinstall_method': 'lorax',
            'bootable': True,
            'createiso_skip': []
        })
        helpers.touch(os.path.join(
            compose.paths.compose.os_tree('x86_64', compose.variants['Server']),
            'dummy.rpm'))
        helpers.touch(os.path.join(
            compose.paths.compose.os_tree('src', compose.variants['Server']),
            'dummy.rpm'))
        disc_data = mock.Mock()
        split_iso.return_value = [disc_data]
        prepare_iso.return_value = 'dummy-graft-points'

        pool = ThreadPool.return_value

        phase = createiso.CreateisoPhase(compose, mock.Mock())
        phase.logger = mock.Mock()
        phase.run()

        self.assertItemsEqual(
            prepare_iso.call_args_list,
            [mock.call(compose, 'x86_64', compose.variants['Server'],
                       disc_count=1, disc_num=1, split_iso_data=disc_data),
             mock.call(compose, 'src', compose.variants['Server'],
                       disc_count=1, disc_num=1, split_iso_data=disc_data)])
        self.assertItemsEqual(
            split_iso.call_args_list,
            [mock.call(compose, 'x86_64', compose.variants['Server'], no_split=True, logger=phase.logger),
             mock.call(compose, 'src', compose.variants['Server'], no_split=False, logger=phase.logger)])
        self.assertEqual(len(pool.add.call_args_list), 2)
        self.maxDiff = None
        self.assertItemsEqual(
            [x[0][0] for x in write_script.call_args_list],
            [CreateIsoOpts(output_dir='%s/compose/Server/x86_64/iso' % self.topdir,
                           iso_name='image-name',
                           volid='test-1.0 Server.x86_64',
                           graft_points='dummy-graft-points',
                           arch='x86_64',
                           buildinstall_method='lorax',
                           supported=True,
                           jigdo_dir='%s/compose/Server/x86_64/jigdo' % self.topdir,
                           os_tree='%s/compose/Server/x86_64/os' % self.topdir),
             CreateIsoOpts(output_dir='%s/compose/Server/source/iso' % self.topdir,
                           iso_name='image-name',
                           volid='test-1.0 Server.src',
                           graft_points='dummy-graft-points',
                           arch='src',
                           supported=True,
                           jigdo_dir='%s/compose/Server/source/jigdo' % self.topdir,
                           os_tree='%s/compose/Server/source/tree' % self.topdir)])
        self.assertItemsEqual(
            pool.queue_put.call_args_list,
            [mock.call((compose,
                        {'iso_path': '%s/compose/Server/x86_64/iso/image-name' % self.topdir,
                         'bootable': True,
                         'cmd': ['bash', self.topdir + '/work/x86_64/tmp-Server/createiso-image-name.sh'],
                         'label': '',
                         'disc_num': 1,
                         'disc_count': 1},
                        compose.variants['Server'],
                        'x86_64')),
             mock.call((compose,
                        {'iso_path': '%s/compose/Server/source/iso/image-name' % self.topdir,
                         'bootable': False,
                         'cmd': ['bash', self.topdir + '/work/src/tmp-Server/createiso-image-name.sh'],
                         'label': '',
                         'disc_num': 1,
                         'disc_count': 1},
                        compose.variants['Server'],
                        'src'))]
        )

    @mock.patch('pungi.createiso.write_script')
    @mock.patch('pungi.phases.createiso.prepare_iso')
    @mock.patch('pungi.phases.createiso.split_iso')
    @mock.patch('pungi.phases.createiso.ThreadPool')
    def test_bootable_but_failed(self, ThreadPool, split_iso, prepare_iso, write_script):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'buildinstall_method': 'lorax',
            'bootable': True,
            'createiso_skip': []
        })
        helpers.touch(os.path.join(
            compose.paths.compose.os_tree('x86_64', compose.variants['Server']),
            'dummy.rpm'))
        helpers.touch(os.path.join(
            compose.paths.compose.os_tree('src', compose.variants['Server']),
            'dummy.rpm'))
        disc_data = mock.Mock()
        split_iso.return_value = [disc_data]
        prepare_iso.return_value = 'dummy-graft-points'

        pool = ThreadPool.return_value

        mock_bi = mock.Mock(succeeded=lambda v, a: False)

        phase = createiso.CreateisoPhase(compose, mock_bi)
        phase.logger = mock.Mock()
        phase.run()

        self.assertItemsEqual(
            prepare_iso.call_args_list,
            [mock.call(compose, 'src', compose.variants['Server'],
                       disc_count=1, disc_num=1, split_iso_data=disc_data)])
        self.assertItemsEqual(
            split_iso.call_args_list,
            [mock.call(compose, 'src', compose.variants['Server'], no_split=False, logger=phase.logger)])
        self.assertEqual(len(pool.add.call_args_list), 1)
        self.maxDiff = None
        self.assertItemsEqual(
            [x[0][0] for x in write_script.call_args_list],
            [CreateIsoOpts(output_dir='%s/compose/Server/source/iso' % self.topdir,
                           iso_name='image-name',
                           volid='test-1.0 Server.src',
                           graft_points='dummy-graft-points',
                           arch='src',
                           supported=True,
                           jigdo_dir='%s/compose/Server/source/jigdo' % self.topdir,
                           os_tree='%s/compose/Server/source/tree' % self.topdir)])
        self.assertItemsEqual(
            pool.queue_put.call_args_list,
            [mock.call((compose,
                        {'iso_path': '%s/compose/Server/source/iso/image-name' % self.topdir,
                         'bootable': False,
                         'cmd': ['bash', self.topdir + '/work/src/tmp-Server/createiso-image-name.sh'],
                         'label': '',
                         'disc_num': 1,
                         'disc_count': 1},
                        compose.variants['Server'],
                        'src'))]
        )


class CreateisoThreadTest(helpers.PungiTestCase):

    @mock.patch('pungi.phases.createiso.iso')
    @mock.patch('pungi.phases.createiso.get_mtime')
    @mock.patch('pungi.phases.createiso.get_file_size')
    @mock.patch('pungi.phases.createiso.KojiWrapper')
    def test_process_in_runroot(self, KojiWrapper, get_file_size, get_mtime, iso):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'runroot': True,
            'runroot_tag': 'f25-build',
            'koji_profile': 'koji',
        })
        cmd = {
            'iso_path': '%s/compose/Server/x86_64/iso/image-name' % self.topdir,
            'bootable': False,
            'cmd': mock.Mock(),
            'label': '',
            'disc_num': 1,
            'disc_count': 1,
        }
        get_file_size.return_value = 1024
        get_mtime.return_value = 13579
        getTag = KojiWrapper.return_value.koji_proxy.getTag
        getTag.return_value = {'arches': 'x86_64'}
        get_runroot_cmd = KojiWrapper.return_value.get_runroot_cmd
        run_runroot = KojiWrapper.return_value.run_runroot_cmd
        run_runroot.return_value = {
            'retcode': 0,
            'output': 'whatever',
            'task_id': 1234,
        }

        t = createiso.CreateIsoThread(mock.Mock())
        with mock.patch('time.sleep'):
            t.process((compose, cmd, compose.variants['Server'], 'x86_64'), 1)

        self.assertEqual(getTag.call_args_list, [mock.call('f25-build')])
        self.assertEqual(get_runroot_cmd.call_args_list,
                         [mock.call('f25-build', 'x86_64', cmd['cmd'], channel=None,
                                    mounts=[self.topdir],
                                    packages=['coreutils', 'genisoimage', 'isomd5sum',
                                              'jigdo'],
                                    task_id=True, use_shell=True, weight=None)])
        self.assertEqual(
            run_runroot.call_args_list,
            [mock.call(get_runroot_cmd.return_value,
                       log_file='%s/logs/x86_64/createiso-image-name.x86_64.log' % self.topdir)])
        self.assertEqual(iso.get_implanted_md5.call_args_list,
                         [mock.call(cmd['iso_path'], logger=compose._logger)])
        self.assertEqual(iso.get_volume_id.call_args_list,
                         [mock.call(cmd['iso_path'])])

        self.assertEqual(len(compose.im.add.call_args_list), 1)
        args, _ = compose.im.add.call_args_list[0]
        self.assertEqual(args[0], 'Server')
        self.assertEqual(args[1], 'x86_64')
        image = args[2]
        self.assertEqual(image.arch, 'x86_64')
        self.assertEqual(image.path, 'Server/x86_64/iso/image-name')
        self.assertEqual(image.format, 'iso')
        self.assertEqual(image.type, 'dvd')
        self.assertEqual(image.subvariant, 'Server')

    @mock.patch('pungi.phases.createiso.iso')
    @mock.patch('pungi.phases.createiso.get_mtime')
    @mock.patch('pungi.phases.createiso.get_file_size')
    @mock.patch('pungi.phases.createiso.KojiWrapper')
    def test_process_source_iso(self, KojiWrapper, get_file_size, get_mtime, iso):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'runroot': True,
            'runroot_tag': 'f25-build',
            'koji_profile': 'koji',
            'create_jigdo': False,
            'runroot_weights': {'createiso': 123},
        })
        cmd = {
            'iso_path': '%s/compose/Server/x86_64/iso/image-name' % self.topdir,
            'bootable': False,
            'cmd': mock.Mock(),
            'label': '',
            'disc_num': 1,
            'disc_count': 1,
        }
        get_file_size.return_value = 1024
        get_mtime.return_value = 13579
        getTag = KojiWrapper.return_value.koji_proxy.getTag
        getTag.return_value = {'arches': 'x86_64'}
        get_runroot_cmd = KojiWrapper.return_value.get_runroot_cmd
        run_runroot = KojiWrapper.return_value.run_runroot_cmd
        run_runroot.return_value = {
            'retcode': 0,
            'output': 'whatever',
            'task_id': 1234,
        }

        t = createiso.CreateIsoThread(mock.Mock())
        with mock.patch('time.sleep'):
            t.process((compose, cmd, compose.variants['Server'], 'src'), 1)

        self.assertEqual(getTag.call_args_list, [mock.call('f25-build')])
        self.assertEqual(get_runroot_cmd.call_args_list,
                         [mock.call('f25-build', 'x86_64', cmd['cmd'], channel=None,
                                    mounts=[self.topdir],
                                    packages=['coreutils', 'genisoimage', 'isomd5sum'],
                                    task_id=True, use_shell=True, weight=123)])
        self.assertEqual(
            run_runroot.call_args_list,
            [mock.call(get_runroot_cmd.return_value,
                       log_file='%s/logs/src/createiso-image-name.src.log' % self.topdir)])
        self.assertEqual(iso.get_implanted_md5.call_args_list,
                         [mock.call(cmd['iso_path'], logger=compose._logger)])
        self.assertEqual(iso.get_volume_id.call_args_list,
                         [mock.call(cmd['iso_path'])])

        self.assertEqual(len(compose.im.add.call_args_list), 2)
        for args, _ in compose.im.add.call_args_list:
            self.assertEqual(args[0], 'Server')
            self.assertIn(args[1], ['x86_64', 'amd64'])
            image = args[2]
            self.assertEqual(image.arch, 'src')
            self.assertEqual(image.path, 'Server/x86_64/iso/image-name')
            self.assertEqual(image.format, 'iso')
            self.assertEqual(image.type, 'dvd')
            self.assertEqual(image.subvariant, 'Server')

    @mock.patch('pungi.phases.createiso.iso')
    @mock.patch('pungi.phases.createiso.get_mtime')
    @mock.patch('pungi.phases.createiso.get_file_size')
    @mock.patch('pungi.phases.createiso.KojiWrapper')
    def test_process_bootable(self, KojiWrapper, get_file_size, get_mtime, iso):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'runroot': True,
            'bootable': True,
            'buildinstall_method': 'lorax',
            'runroot_tag': 'f25-build',
            'koji_profile': 'koji',
        })
        cmd = {
            'iso_path': '%s/compose/Server/x86_64/iso/image-name' % self.topdir,
            'bootable': True,
            'cmd': mock.Mock(),
            'label': '',
            'disc_num': 1,
            'disc_count': 1,
        }
        get_file_size.return_value = 1024
        get_mtime.return_value = 13579
        getTag = KojiWrapper.return_value.koji_proxy.getTag
        getTag.return_value = {'arches': 'x86_64'}
        get_runroot_cmd = KojiWrapper.return_value.get_runroot_cmd
        run_runroot = KojiWrapper.return_value.run_runroot_cmd
        run_runroot.return_value = {
            'retcode': 0,
            'output': 'whatever',
            'task_id': 1234,
        }

        t = createiso.CreateIsoThread(mock.Mock())
        with mock.patch('time.sleep'):
            t.process((compose, cmd, compose.variants['Server'], 'x86_64'), 1)

        self.assertEqual(getTag.call_args_list, [mock.call('f25-build')])
        self.assertEqual(get_runroot_cmd.call_args_list,
                         [mock.call('f25-build', 'x86_64', cmd['cmd'], channel=None,
                                    mounts=[self.topdir],
                                    packages=['coreutils', 'genisoimage', 'isomd5sum',
                                              'jigdo', 'lorax'],
                                    task_id=True, use_shell=True, weight=None)])
        self.assertEqual(
            run_runroot.call_args_list,
            [mock.call(get_runroot_cmd.return_value,
                       log_file='%s/logs/x86_64/createiso-image-name.x86_64.log' % self.topdir)])
        self.assertEqual(iso.get_implanted_md5.call_args_list,
                         [mock.call(cmd['iso_path'], logger=compose._logger)])
        self.assertEqual(iso.get_volume_id.call_args_list,
                         [mock.call(cmd['iso_path'])])

        self.assertEqual(len(compose.im.add.call_args_list), 1)
        args, _ = compose.im.add.call_args_list[0]
        self.assertEqual(args[0], 'Server')
        self.assertEqual(args[1], 'x86_64')
        image = args[2]
        self.assertEqual(image.arch, 'x86_64')
        self.assertEqual(image.path, 'Server/x86_64/iso/image-name')
        self.assertEqual(image.format, 'iso')
        self.assertEqual(image.type, 'dvd')
        self.assertEqual(image.subvariant, 'Server')

    @mock.patch('pungi.phases.createiso.iso')
    @mock.patch('pungi.phases.createiso.get_mtime')
    @mock.patch('pungi.phases.createiso.get_file_size')
    @mock.patch('pungi.phases.createiso.KojiWrapper')
    def test_process_in_runroot_non_existing_tag(self, KojiWrapper, get_file_size,
                                                 get_mtime, iso):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'runroot': True,
            'runroot_tag': 'f25-build',
            'koji_profile': 'koji',
        })
        cmd = {
            'iso_path': '%s/compose/Server/x86_64/iso/image-name' % self.topdir,
            'bootable': False,
            'cmd': mock.Mock(),
            'label': '',
            'disc_num': 1,
            'disc_count': 1,
        }
        getTag = KojiWrapper.return_value.koji_proxy.getTag
        getTag.return_value = None

        t = createiso.CreateIsoThread(mock.Mock())
        with self.assertRaises(RuntimeError) as ctx:
            with mock.patch('time.sleep'):
                t.process((compose, cmd, compose.variants['Server'], 'x86_64'), 1)

        self.assertEqual('Tag "f25-build" does not exist.', str(ctx.exception))

    @mock.patch('pungi.phases.createiso.iso')
    @mock.patch('pungi.phases.createiso.get_mtime')
    @mock.patch('pungi.phases.createiso.get_file_size')
    @mock.patch('pungi.phases.createiso.KojiWrapper')
    def test_process_in_runroot_crash(self, KojiWrapper, get_file_size, get_mtime, iso):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'runroot': True,
            'runroot_tag': 'f25-build',
            'koji_profile': 'koji',
            'failable_deliverables': [
                ('^.*$', {'*': 'iso'})
            ]
        })
        cmd = {
            'iso_path': '%s/compose/Server/x86_64/iso/image-name' % self.topdir,
            'bootable': False,
            'cmd': mock.Mock(),
            'label': '',
            'disc_num': 1,
            'disc_count': 1,
        }
        getTag = KojiWrapper.return_value.koji_proxy.getTag
        getTag.return_value = {'arches': 'x86_64'}
        run_runroot = KojiWrapper.return_value.run_runroot_cmd
        run_runroot.side_effect = helpers.boom

        pool = mock.Mock()
        t = createiso.CreateIsoThread(pool)
        with mock.patch('time.sleep'):
            t.process((compose, cmd, compose.variants['Server'], 'x86_64'), 1)

        pool._logger.info.assert_has_calls([
            mock.call('[FAIL] Iso (variant Server, arch x86_64) failed, but going on anyway.'),
            mock.call('BOOM')
        ])

    @mock.patch('pungi.phases.createiso.iso')
    @mock.patch('pungi.phases.createiso.get_mtime')
    @mock.patch('pungi.phases.createiso.get_file_size')
    @mock.patch('pungi.phases.createiso.KojiWrapper')
    def test_process_in_runroot_fail(self, KojiWrapper, get_file_size, get_mtime, iso):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'runroot': True,
            'runroot_tag': 'f25-build',
            'koji_profile': 'koji',
            'failable_deliverables': [
                ('^.*$', {'*': 'iso'})
            ]
        })
        cmd = {
            'iso_path': '%s/compose/Server/x86_64/iso/image-name' % self.topdir,
            'bootable': False,
            'cmd': mock.Mock(),
            'label': '',
            'disc_num': 1,
            'disc_count': 1,
        }
        getTag = KojiWrapper.return_value.koji_proxy.getTag
        getTag.return_value = {'arches': 'x86_64'}
        run_runroot = KojiWrapper.return_value.run_runroot_cmd
        run_runroot.return_value = {
            'retcode': 1,
            'output': 'Nope',
            'task_id': '1234',
        }

        pool = mock.Mock()
        t = createiso.CreateIsoThread(pool)
        with mock.patch('time.sleep'):
            t.process((compose, cmd, compose.variants['Server'], 'x86_64'), 1)

        pool._logger.info.assert_has_calls([
            mock.call('[FAIL] Iso (variant Server, arch x86_64) failed, but going on anyway.'),
            mock.call('Runroot task failed: 1234. See %s for more details.'
                      % (self.topdir + '/logs/x86_64/createiso-image-name.x86_64.log'))
        ])

    @mock.patch('pungi.phases.createiso.iso')
    @mock.patch('pungi.phases.createiso.get_mtime')
    @mock.patch('pungi.phases.createiso.get_file_size')
    @mock.patch('pungi.phases.createiso.run')
    @mock.patch('pungi.phases.createiso.KojiWrapper')
    def test_process_locally(self, KojiWrapper, run, get_file_size, get_mtime, iso):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'runroot': False,
        })
        cmd = {
            'iso_path': '%s/compose/Server/x86_64/iso/image-name' % self.topdir,
            'bootable': False,
            'cmd': mock.Mock(),
            'label': '',
            'disc_num': 1,
            'disc_count': 1,
        }
        get_file_size.return_value = 1024
        get_mtime.return_value = 13579

        t = createiso.CreateIsoThread(mock.Mock())
        with mock.patch('time.sleep'):
            t.process((compose, cmd, compose.variants['Server'], 'x86_64'), 1)

        self.assertEqual(KojiWrapper.return_value.mock_calls, [])
        self.assertEqual(
            run.call_args_list,
            [mock.call(cmd['cmd'], show_cmd=True,
                       logfile='%s/logs/x86_64/createiso-image-name.x86_64.log' % self.topdir)])
        self.assertEqual(iso.get_implanted_md5.call_args_list,
                         [mock.call(cmd['iso_path'], logger=compose._logger)])
        self.assertEqual(iso.get_volume_id.call_args_list,
                         [mock.call(cmd['iso_path'])])

        self.assertEqual(len(compose.im.add.call_args_list), 1)
        args, _ = compose.im.add.call_args_list[0]
        self.assertEqual(args[0], 'Server')
        self.assertEqual(args[1], 'x86_64')
        image = args[2]
        self.assertEqual(image.arch, 'x86_64')
        self.assertEqual(image.path, 'Server/x86_64/iso/image-name')
        self.assertEqual(image.format, 'iso')
        self.assertEqual(image.type, 'dvd')
        self.assertEqual(image.subvariant, 'Server')

    @mock.patch('pungi.phases.createiso.run')
    @mock.patch('pungi.phases.createiso.KojiWrapper')
    def test_process_locally_crash(self, KojiWrapper, run):
        compose = helpers.DummyCompose(self.topdir, {
            'release_short': 'test',
            'release_version': '1.0',
            'release_is_layered': False,
            'runroot': False,
            'failable_deliverables': [
                ('^.*$', {'*': 'iso'})
            ]
        })
        cmd = {
            'iso_path': '%s/compose/Server/x86_64/iso/image-name' % self.topdir,
            'bootable': False,
            'cmd': mock.Mock(),
            'label': '',
            'disc_num': 1,
            'disc_count': 1,
        }
        run.side_effect = helpers.boom

        pool = mock.Mock()
        t = createiso.CreateIsoThread(pool)
        with mock.patch('time.sleep'):
            t.process((compose, cmd, compose.variants['Server'], 'x86_64'), 1)

        pool._logger.info.assert_has_calls([
            mock.call('[FAIL] Iso (variant Server, arch x86_64) failed, but going on anyway.'),
            mock.call('BOOM')
        ])


TREEINFO = '''
[header]
version = 1.0

[release]
name = Dummy Product
short = DP
version = 1.0

[tree]
arch = x86_64
platforms = x86_64
build_timestamp = 1464715102
variants = Server

[variant-Server]
id = Server
uid = Server
name = Server
type = variant
'''


class DummySize(object):
    """
    This is intended as a replacement for os.path.getsize that returns
    predefined sizes. The argument to __init__ should be a mapping from
    substring of filepath to size.
    """
    def __init__(self, sizes):
        self.sizes = sizes

    def __call__(self, path):
        for fragment, size in self.sizes.items():
            if fragment in path:
                return size
        return 0


class SplitIsoTest(helpers.PungiTestCase):
    def test_split_fits_on_single_disc(self):
        compose = helpers.DummyCompose(self.topdir, {})
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/.treeinfo'),
                      TREEINFO)
        helpers.touch(os.path.join(self.topdir, 'work/x86_64/Server/extra-files/GPL'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/GPL'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/repodata/repomd.xml'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/Packages/b/bash.rpm'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/n/media.repo'))

        with mock.patch('os.path.getsize',
                        DummySize({'GPL': 20 * 2048, 'bash': 150 * 2048,
                                   'media': 100 * 2048, 'treeinfo': 10 * 2048})):
            data = createiso.split_iso(compose, 'x86_64', compose.variants['Server'])

        base_path = os.path.join(self.topdir, 'compose/Server/x86_64/os')
        # GPL is sticky file, it should be first at all times. Files are
        # searched top-down, so nested ones are after top level ones.
        self.assertEqual(data,
                         [{'files': [os.path.join(base_path, 'GPL'),
                                     os.path.join(base_path, '.treeinfo'),
                                     os.path.join(base_path, 'n/media.repo'),
                                     os.path.join(base_path, 'Packages/b/bash.rpm')],
                           'size': 573440}])

    def test_split_needs_two_discs(self):
        compose = helpers.DummyCompose(self.topdir, {})
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/.treeinfo'),
                      TREEINFO)
        helpers.touch(os.path.join(self.topdir, 'work/x86_64/Server/extra-files/GPL'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/GPL'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/repodata/repomd.xml'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/Packages/b/bash.rpm'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/n/media.repo'))

        M = 1024 ** 2
        G = 1024 ** 3

        with mock.patch('os.path.getsize',
                        DummySize({'GPL': 20 * M, 'bash': 3 * G,
                                   'media': 2 * G, 'treeinfo': 10 * M})):
            data = createiso.split_iso(compose, 'x86_64', compose.variants['Server'])

        base_path = os.path.join(self.topdir, 'compose/Server/x86_64/os')
        # GPL is the only sticky file, it should be first at all times.
        # Files are searched top-down, so nested ones are after top level ones.
        self.assertEqual(data,
                         [{'files': [os.path.join(base_path, 'GPL'),
                                     os.path.join(base_path, '.treeinfo'),
                                     os.path.join(base_path, 'n/media.repo')],
                           'size': 2178940928},
                          {'files': [os.path.join(base_path, 'GPL'),
                                     os.path.join(base_path, 'Packages/b/bash.rpm')],
                           'size': 3242196992}])

    def test_no_split_when_requested(self):
        compose = helpers.DummyCompose(self.topdir, {})
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/.treeinfo'),
                      TREEINFO)
        helpers.touch(os.path.join(self.topdir, 'work/x86_64/Server/extra-files/GPL'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/GPL'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/repodata/repomd.xml'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/Packages/b/bash.rpm'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/n/media.repo'))

        M = 1024 ** 2
        G = 1024 ** 3

        with mock.patch('os.path.getsize',
                        DummySize({'GPL': 20 * M, 'bash': 3 * G,
                                   'media': 2 * G, 'treeinfo': 10 * M})):
            data = createiso.split_iso(compose, 'x86_64', compose.variants['Server'], no_split=True)

        base_path = os.path.join(self.topdir, 'compose/Server/x86_64/os')
        # GPL is the only sticky file, it should be first at all times.
        # Files are searched top-down, so nested ones are after top level ones.
        self.assertEqual(data,
                         [{'files': [os.path.join(base_path, 'GPL'),
                                     os.path.join(base_path, '.treeinfo'),
                                     os.path.join(base_path, 'n/media.repo'),
                                     os.path.join(base_path, 'Packages/b/bash.rpm')],
                           'size': 5400166400}])
        self.assertEqual(
            compose._logger.warn.call_args_list,
            [mock.call('ISO for Server.x86_64 does not fit on single media! '
                       'It is 710652160 bytes too big. (Total size: 5400166400 B)')]
        )

    def test_keeps_reserve(self):
        compose = helpers.DummyCompose(self.topdir, {})
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/.treeinfo'),
                      TREEINFO)
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/Packages/spacer.rpm'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/Packages/x/pad.rpm'))

        M = 1024 ** 2

        # treeinfo has size 0, spacer leaves 11M of free space, so with 10M
        # reserve the padding package should be on second disk

        with mock.patch('os.path.getsize', DummySize({'spacer': 4688465664, 'pad': 5 * M})):
            data = createiso.split_iso(compose, 'x86_64', compose.variants['Server'])

        base_path = os.path.join(self.topdir, 'compose/Server/x86_64/os')
        self.assertEqual(len(data), 2)
        self.assertEqual(data[0]['files'], [os.path.join(base_path, '.treeinfo'),
                                            os.path.join(base_path, 'Packages/spacer.rpm')])
        self.assertEqual(data[1]['files'], [os.path.join(base_path, 'Packages/x/pad.rpm')])

    def test_can_customize_reserve(self):
        compose = helpers.DummyCompose(self.topdir, {'split_iso_reserve': 1024 ** 2})
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/.treeinfo'),
                      TREEINFO)
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/Packages/spacer.rpm'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/Packages/x/pad.rpm'))

        M = 1024 ** 2

        with mock.patch('os.path.getsize', DummySize({'spacer': 4688465664, 'pad': 5 * M})):
            data = createiso.split_iso(compose, 'x86_64', compose.variants['Server'])

        self.assertEqual(len(data), 1)

    def test_can_change_iso_size(self):
        compose = helpers.DummyCompose(self.topdir, {'iso_size': '8G'})
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/.treeinfo'),
                      TREEINFO)
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/Packages/spacer.rpm'))
        helpers.touch(os.path.join(self.topdir, 'compose/Server/x86_64/os/Packages/x/pad.rpm'))

        M = 1024 ** 2

        with mock.patch('os.path.getsize', DummySize({'spacer': 4688465664, 'pad': 5 * M})):
            data = createiso.split_iso(compose, 'x86_64', compose.variants['Server'])

        self.assertEqual(len(data), 1)


if __name__ == '__main__':
    unittest.main()