pungi/tests/test_imagechecksumphase.py

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# -*- coding: utf-8 -*-
try:
import unittest2 as unittest
except ImportError:
import unittest
try:
from unittest import mock
except ImportError:
import mock
import os
import tempfile
import shutil
from pungi.phases.image_checksum import ImageChecksumPhase, dump_checksums
from tests.helpers import DummyCompose, PungiTestCase
class TestImageChecksumPhase(PungiTestCase):
def test_phase_is_never_skipped(self):
compose = DummyCompose(self.topdir, {})
phase = ImageChecksumPhase(compose)
self.assertFalse(phase.skip())
def test_config_skip_individual_with_multiple_algorithms(self):
compose = DummyCompose(
self.topdir,
{"media_checksums": ["md5", "sha1"], "media_checksum_one_file": True},
)
phase = ImageChecksumPhase(compose)
with self.assertRaises(ValueError) as ctx:
phase.validate()
self.assertIn("media_checksum_one_file", str(ctx.exception))
@mock.patch("os.path.exists")
@mock.patch("kobo.shortcuts.compute_file_checksums")
@mock.patch("pungi.phases.image_checksum.dump_checksums")
def test_checksum_one_file(self, dump_checksums, cc, exists):
compose = DummyCompose(
self.topdir,
{"media_checksums": ["sha256"], "media_checksum_one_file": True},
)
phase = ImageChecksumPhase(compose)
exists.return_value = True
cc.return_value = {"sha256": "cafebabe"}
phase.run()
dump_checksums.assert_called_once_with(
self.topdir + "/compose/Client/i386/iso/CHECKSUM",
set([("image.iso", 123, "sha256", "cafebabe")]),
)
cc.assert_called_once_with(
self.topdir + "/compose/Client/i386/iso/image.iso", ["sha256"]
)
compose.image.add_checksum.assert_called_once_with(None, "sha256", "cafebabe")
@mock.patch("os.path.exists")
@mock.patch("kobo.shortcuts.compute_file_checksums")
@mock.patch("pungi.phases.image_checksum.dump_checksums")
def test_checksum_save_individuals(self, dump_checksums, cc, exists):
compose = DummyCompose(self.topdir, {"media_checksums": ["md5", "sha256"]})
phase = ImageChecksumPhase(compose)
exists.return_value = True
cc.return_value = {"md5": "cafebabe", "sha256": "deadbeef"}
phase.run()
dump_checksums.assert_has_calls(
[
mock.call(
self.topdir + "/compose/Client/i386/iso/image.iso.MD5SUM",
set([("image.iso", 123, "md5", "cafebabe")]),
),
mock.call(
self.topdir + "/compose/Client/i386/iso/image.iso.SHA256SUM",
set([("image.iso", 123, "sha256", "deadbeef")]),
),
mock.call(
self.topdir + "/compose/Client/i386/iso/MD5SUM",
set([("image.iso", 123, "md5", "cafebabe")]),
),
mock.call(
self.topdir + "/compose/Client/i386/iso/SHA256SUM",
set([("image.iso", 123, "sha256", "deadbeef")]),
),
],
any_order=True,
)
cc.assert_called_once_with(
self.topdir + "/compose/Client/i386/iso/image.iso", ["md5", "sha256"]
)
compose.image.add_checksum.assert_has_calls(
[mock.call(None, "sha256", "deadbeef"), mock.call(None, "md5", "cafebabe")],
any_order=True,
)
@mock.patch("os.path.exists")
@mock.patch("kobo.shortcuts.compute_file_checksums")
@mock.patch("pungi.phases.image_checksum.dump_checksums")
def test_checksum_one_file_custom_name(self, dump_checksums, cc, exists):
compose = DummyCompose(
self.topdir,
{
"media_checksums": ["sha256"],
"media_checksum_one_file": True,
"media_checksum_base_filename": "%(release_short)s-%(variant)s-%(version)s-%(date)s%(type_suffix)s.%(respin)s_%(label)s-%(dirname)s", # noqa: E501
},
)
compose.compose_label = "Alpha-1.0"
phase = ImageChecksumPhase(compose)
exists.return_value = True
cc.return_value = {"sha256": "cafebabe"}
phase.run()
dump_checksums.assert_called_once_with(
self.topdir
+ "/compose/Client/i386/iso/test-Client-1.0-20151203.t.0_Alpha-1.0-iso-CHECKSUM", # noqa: E501
set([("image.iso", 123, "sha256", "cafebabe")]),
)
cc.assert_called_once_with(
self.topdir + "/compose/Client/i386/iso/image.iso", ["sha256"]
)
compose.image.add_checksum.assert_called_once_with(None, "sha256", "cafebabe")
@mock.patch("os.path.exists")
@mock.patch("kobo.shortcuts.compute_file_checksums")
@mock.patch("pungi.phases.image_checksum.dump_checksums")
def test_checksum_save_individuals_custom_name(self, dump_checksums, cc, exists):
compose = DummyCompose(
self.topdir,
{
"media_checksums": ["md5", "sha256"],
"media_checksum_base_filename": "%(release_short)s-%(variant)s-%(version)s-%(date)s%(type_suffix)s.%(respin)s", # noqa: E501
},
)
phase = ImageChecksumPhase(compose)
exists.return_value = True
cc.return_value = {"md5": "cafebabe", "sha256": "deadbeef"}
phase.run()
dump_checksums.assert_has_calls(
[
mock.call(
self.topdir + "/compose/Client/i386/iso/image.iso.MD5SUM",
set([("image.iso", 123, "md5", "cafebabe")]),
),
mock.call(
self.topdir + "/compose/Client/i386/iso/image.iso.SHA256SUM",
set([("image.iso", 123, "sha256", "deadbeef")]),
),
mock.call(
self.topdir
+ "/compose/Client/i386/iso/test-Client-1.0-20151203.t.0-MD5SUM",
set([("image.iso", 123, "md5", "cafebabe")]),
),
mock.call(
self.topdir
+ "/compose/Client/i386/iso/test-Client-1.0-20151203.t.0-SHA256SUM",
set([("image.iso", 123, "sha256", "deadbeef")]),
),
],
any_order=True,
)
cc.assert_called_once_with(
self.topdir + "/compose/Client/i386/iso/image.iso", ["md5", "sha256"]
)
compose.image.add_checksum.assert_has_calls(
[mock.call(None, "sha256", "deadbeef"), mock.call(None, "md5", "cafebabe")],
any_order=True,
)
@mock.patch("os.path.exists")
@mock.patch("kobo.shortcuts.compute_file_checksums")
@mock.patch("pungi.phases.image_checksum.dump_checksums")
def test_checksum_save_individuals_custom_name_str_format(
self, dump_checksums, cc, exists
):
compose = DummyCompose(
self.topdir,
{
"media_checksums": ["md5", "sha256"],
"media_checksum_base_filename": "{release_short}-{variant}-{version}-{date}{type_suffix}.{respin}", # noqa: E501
},
)
phase = ImageChecksumPhase(compose)
exists.return_value = True
cc.return_value = {"md5": "cafebabe", "sha256": "deadbeef"}
phase.run()
dump_checksums.assert_has_calls(
[
mock.call(
self.topdir + "/compose/Client/i386/iso/image.iso.MD5SUM",
set([("image.iso", 123, "md5", "cafebabe")]),
),
mock.call(
self.topdir + "/compose/Client/i386/iso/image.iso.SHA256SUM",
set([("image.iso", 123, "sha256", "deadbeef")]),
),
mock.call(
self.topdir
+ "/compose/Client/i386/iso/test-Client-1.0-20151203.t.0-MD5SUM",
set([("image.iso", 123, "md5", "cafebabe")]),
),
mock.call(
self.topdir
+ "/compose/Client/i386/iso/test-Client-1.0-20151203.t.0-SHA256SUM",
set([("image.iso", 123, "sha256", "deadbeef")]),
),
],
any_order=True,
)
cc.assert_called_once_with(
self.topdir + "/compose/Client/i386/iso/image.iso", ["md5", "sha256"]
)
compose.image.add_checksum.assert_has_calls(
[mock.call(None, "sha256", "deadbeef"), mock.call(None, "md5", "cafebabe")],
any_order=True,
)
class TestDumpChecksums(unittest.TestCase):
def setUp(self):
self.tmp_dir = tempfile.mkdtemp()
def tearDown(self):
shutil.rmtree(self.tmp_dir)
def test_dump_checksums(self):
dump_checksums(
os.path.join(self.tmp_dir, "CHECKSUM"),
[
("file2.iso", 456, "md5", "cafebabe"),
("file1.iso", 123, "md5", "abcdef"),
],
)
with open(os.path.join(self.tmp_dir, "CHECKSUM"), "r") as f:
data = f.read().rstrip().split("\n")
expected = [
"# file1.iso: 123 bytes",
"MD5 (file1.iso) = abcdef",
"# file2.iso: 456 bytes",
"MD5 (file2.iso) = cafebabe",
]
self.assertEqual(expected, data)