pungi/tests/test_patch_iso.py

# -*- coding: utf-8 -*-

import mock
import os

try:
    import unittest2 as unittest
except ImportError:
    import unittest

from tests.helpers import boom, touch, copy_fixture
from pungi_utils import patch_iso


class TestUnifiedIsos(unittest.TestCase):
    pass


class TestGetLoraxDir(unittest.TestCase):
    @mock.patch("kobo.shortcuts.run")
    def test_success(self, mock_run):
        mock_run.return_value = (0, "hello")
        self.assertEqual(patch_iso.get_lorax_dir(None), "hello")
        self.assertEqual(1, len(mock_run.call_args_list))

    @mock.patch("kobo.shortcuts.run")
    def test_crash(self, mock_run):
        mock_run.side_effect = boom
        self.assertEqual(patch_iso.get_lorax_dir("hello"), "hello")
        self.assertEqual(1, len(mock_run.call_args_list))


class TestSh(unittest.TestCase):
    @mock.patch("kobo.shortcuts.run")
    def test_cmd(self, mock_run):
        mock_run.return_value = (0, "ok")
        log = mock.Mock()
        patch_iso.sh(log, ["ls"], foo="bar")
        self.assertEqual(
            mock_run.call_args_list,
            [mock.call(["ls"], foo="bar", universal_newlines=True)],
        )
        self.assertEqual(log.info.call_args_list, [mock.call("Running: %s", "ls")])
        self.assertEqual(log.debug.call_args_list, [mock.call("%s", "ok")])


class TestAsBool(unittest.TestCase):
    def test_true(self):
        self.assertTrue(patch_iso.as_bool("true"))

    def test_false(self):
        self.assertFalse(patch_iso.as_bool("false"))

    def test_anything_else(self):
        obj = mock.Mock()
        self.assertIs(patch_iso.as_bool(obj), obj)


class EqualsAny(object):
    def __eq__(self, another):
        return True

    def __repr__(self):
        return u"ANYTHING"


ANYTHING = EqualsAny()


class TestPatchingIso(unittest.TestCase):
    @mock.patch("pungi_utils.patch_iso.util.copy_all")
    @mock.patch("pungi_utils.patch_iso.iso")
    @mock.patch("pungi_utils.patch_iso.sh")
    def test_whole(self, sh, iso, copy_all):
        iso.mount.return_value.__enter__.return_value = "mounted-iso-dir"

        def _create_files(src, dest):
            touch(os.path.join(dest, "dir", "file.txt"), "Hello")

        copy_all.side_effect = _create_files

        log = mock.Mock(name="logger")
        opts = mock.Mock(
            target="test.iso",
            source="source.iso",
            force_arch=None,
            work_dir=None,
            volume_id="FOOBAR",
            dirs=[],
        )
        patch_iso.run(log, opts)

        self.assertEqual(
            iso.get_mkisofs_cmd.call_args_list,
            [
                mock.call(
                    os.path.abspath(opts.target),
                    None,
                    boot_args=None,
                    exclude=["./lost+found"],
                    graft_points=ANYTHING,
                    input_charset=None,
                    volid="FOOBAR",
                )
            ],
        )
        self.assertEqual(iso.mount.call_args_list, [mock.call("source.iso")])
        self.assertEqual(copy_all.mock_calls, [mock.call("mounted-iso-dir", ANYTHING)])
        self.assertEqual(
            sh.call_args_list,
            [
                mock.call(log, iso.get_mkisofs_cmd.return_value, workdir=ANYTHING),
                mock.call(log, iso.get_implantisomd5_cmd.return_value),
            ],
        )

    @mock.patch("pungi_utils.patch_iso.util.copy_all")
    @mock.patch("pungi_utils.patch_iso.iso")
    @mock.patch("pungi_utils.patch_iso.sh")
    def test_work_dir(self, sh, iso, copy_all):
        iso.mount.return_value.__enter__.return_value = "mounted-iso-dir"

        def _create_files(src, dest):
            touch(os.path.join(dest, "dir", "file.txt"), "Hello")

        copy_all.side_effect = _create_files

        log = mock.Mock(name="logger")
        opts = mock.Mock(
            target="test.iso",
            source="source.iso",
            force_arch=None,
            work_dir="/tmp/custom-workdir",
            volume_id="FOOBAR",
            dirs=[],
        )
        patch_iso.run(log, opts)

        self.assertEqual(
            iso.get_mkisofs_cmd.call_args_list,
            [
                mock.call(
                    os.path.abspath(opts.target),
                    None,
                    boot_args=None,
                    exclude=["./lost+found"],
                    graft_points=ANYTHING,
                    input_charset=None,
                    volid="FOOBAR",
                )
            ],
        )
        self.assertEqual(iso.mount.call_args_list, [mock.call("source.iso")])
        self.assertEqual(copy_all.mock_calls, [mock.call("mounted-iso-dir", ANYTHING)])
        self.assertTrue(
            copy_all.call_args[0][1].startswith("/tmp/custom-workdir/patch-iso-")
        )
        self.assertEqual(
            sh.call_args_list,
            [
                mock.call(log, iso.get_mkisofs_cmd.return_value, workdir=ANYTHING),
                mock.call(log, iso.get_implantisomd5_cmd.return_value),
            ],
        )

    @mock.patch("pungi_utils.patch_iso.util.copy_all")
    @mock.patch("pungi_utils.patch_iso.iso")
    @mock.patch("pungi_utils.patch_iso.sh")
    def test_detect_arch_discinfo(self, sh, iso, copy_all):
        iso.mount.return_value.__enter__.return_value = "mounted-iso-dir"

        def _create_files(src, dest):
            touch(os.path.join(dest, "dir", "file.txt"), "Hello")
            touch(
                os.path.join(dest, ".discinfo"),
                "1487578537.111417\nDummy Product 1.0\nppc64\n1",
            )

        copy_all.side_effect = _create_files

        log = mock.Mock(name="logger")
        opts = mock.Mock(
            target="test.iso",
            source="source.iso",
            force_arch=None,
            work_dir=None,
            volume_id=None,
            dirs=[],
        )
        patch_iso.run(log, opts)

        self.assertEqual(iso.mount.call_args_list, [mock.call("source.iso")])
        self.assertEqual(
            iso.get_mkisofs_cmd.call_args_list,
            [
                mock.call(
                    os.path.abspath(opts.target),
                    None,
                    boot_args=iso.get_boot_options.return_value,
                    exclude=["./lost+found"],
                    graft_points=ANYTHING,
                    input_charset=None,
                    volid=iso.get_volume_id.return_value,
                )
            ],
        )
        self.assertEqual(copy_all.mock_calls, [mock.call("mounted-iso-dir", ANYTHING)])
        self.assertEqual(
            sh.call_args_list,
            [
                mock.call(log, iso.get_mkisofs_cmd.return_value, workdir=ANYTHING),
                mock.call(log, iso.get_implantisomd5_cmd.return_value),
            ],
        )

    @mock.patch("pungi_utils.patch_iso.util.copy_all")
    @mock.patch("pungi_utils.patch_iso.iso")
    @mock.patch("pungi_utils.patch_iso.sh")
    def test_run_isohybrid(self, sh, iso, copy_all):
        iso.mount.return_value.__enter__.return_value = "mounted-iso-dir"

        def _create_files(src, dest):
            touch(os.path.join(dest, "dir", "file.txt"), "Hello")
            copy_fixture(
                "DP-1.0-20161013.t.4/compose/Server/x86_64/os/.treeinfo",
                os.path.join(dest, ".treeinfo"),
            )

        copy_all.side_effect = _create_files

        log = mock.Mock(name="logger")
        opts = mock.Mock(
            target="test.iso",
            source="source.iso",
            force_arch=None,
            work_dir=None,
            volume_id=None,
            dirs=[],
        )
        patch_iso.run(log, opts)

        self.assertEqual(iso.mount.call_args_list, [mock.call("source.iso")])
        self.assertEqual(
            iso.get_mkisofs_cmd.call_args_list,
            [
                mock.call(
                    os.path.abspath(opts.target),
                    None,
                    boot_args=iso.get_boot_options.return_value,
                    exclude=["./lost+found"],
                    graft_points=ANYTHING,
                    input_charset="utf-8",
                    volid=iso.get_volume_id.return_value,
                )
            ],
        )
        self.assertEqual(copy_all.mock_calls, [mock.call("mounted-iso-dir", ANYTHING)])
        self.assertEqual(
            sh.call_args_list,
            [
                mock.call(log, iso.get_mkisofs_cmd.return_value, workdir=ANYTHING),
                mock.call(log, iso.get_isohybrid_cmd.return_value),
                mock.call(log, iso.get_implantisomd5_cmd.return_value),
            ],
        )

    @mock.patch("pungi_utils.patch_iso.tweak_configs")
    @mock.patch("pungi_utils.patch_iso.util.copy_all")
    @mock.patch("pungi_utils.patch_iso.iso")
    @mock.patch("pungi_utils.patch_iso.sh")
    def test_add_ks_cfg(self, sh, iso, copy_all, tweak_configs):
        iso.mount.return_value.__enter__.return_value = "mounted-iso-dir"
        iso.get_graft_points.return_value = {
            "ks.cfg": "path/to/ks.cfg",
        }

        def _create_files(src, dest):
            touch(os.path.join(dest, "dir", "file.txt"), "Hello")

        copy_all.side_effect = _create_files

        log = mock.Mock(name="logger")
        opts = mock.Mock(
            target="test.iso",
            source="source.iso",
            force_arch="s390",
            work_dir=None,
            volume_id="foobar",
            dirs=[],
        )
        patch_iso.run(log, opts)

        self.assertEqual(iso.mount.call_args_list, [mock.call("source.iso")])
        self.assertEqual(
            iso.get_mkisofs_cmd.call_args_list,
            [
                mock.call(
                    os.path.abspath(opts.target),
                    None,
                    boot_args=iso.get_boot_options.return_value,
                    exclude=["./lost+found"],
                    graft_points=ANYTHING,
                    input_charset="utf-8",
                    volid="foobar",
                )
            ],
        )
        self.assertEqual(
            tweak_configs.call_args_list,
            [mock.call(ANYTHING, "foobar", "path/to/ks.cfg", logger=log)],
        )
        self.assertEqual(copy_all.mock_calls, [mock.call("mounted-iso-dir", ANYTHING)])
        self.assertEqual(
            sh.call_args_list,
            [
                mock.call(log, iso.get_mkisofs_cmd.return_value, workdir=ANYTHING),
                mock.call(log, iso.get_implantisomd5_cmd.return_value),
            ],
        )