pungi/tests/test_imagechecksumphase.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import unittest
import mock
import os
import sys
import tempfile
import shutil
sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
from pungi.phases.image_checksum import ImageChecksumPhase, dump_checksums
from tests.helpers import DummyCompose, PungiTestCase
class TestImageChecksumPhase(PungiTestCase):
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 err:
phase.validate()
self.assertIn('media_checksum_one_file', err.message)
@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, 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.assert_called_once_with(self.topdir + '/compose/Client/i386/iso', 'sha256', {'image.iso': 'cafebabe'}, 'CHECKSUM')
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, 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.assert_has_calls(
[mock.call(self.topdir + '/compose/Client/i386/iso', 'md5',
{'image.iso': 'cafebabe'}, 'image.iso.MD5SUM'),
mock.call(self.topdir + '/compose/Client/i386/iso', 'sha256',
{'image.iso': 'deadbeef'}, 'image.iso.SHA256SUM'),
mock.call(self.topdir + '/compose/Client/i386/iso', 'md5',
{'image.iso': 'cafebabe'}, 'MD5SUM'),
mock.call(self.topdir + '/compose/Client/i386/iso', 'sha256',
{'image.iso': 'deadbeef'}, 'SHA256SUM')],
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, 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'
})
compose.compose_label = 'Alpha-1.0'
phase = ImageChecksumPhase(compose)
exists.return_value = True
cc.return_value = {'sha256': 'cafebabe'}
phase.run()
dump.assert_called_once_with(self.topdir + '/compose/Client/i386/iso', 'sha256',
{'image.iso': 'cafebabe'},
'test-Client-1.0-20151203.t.0_Alpha-1.0-CHECKSUM')
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, 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'
})
phase = ImageChecksumPhase(compose)
exists.return_value = True
cc.return_value = {'md5': 'cafebabe', 'sha256': 'deadbeef'}
phase.run()
dump.assert_has_calls(
[mock.call(self.topdir + '/compose/Client/i386/iso', 'md5',
{'image.iso': 'cafebabe'}, 'image.iso.MD5SUM'),
mock.call(self.topdir + '/compose/Client/i386/iso', 'sha256',
{'image.iso': 'deadbeef'}, 'image.iso.SHA256SUM'),
mock.call(self.topdir + '/compose/Client/i386/iso', 'md5', {'image.iso': 'cafebabe'},
'test-Client-1.0-20151203.t.0-MD5SUM'),
mock.call(self.topdir + '/compose/Client/i386/iso', 'sha256', {'image.iso': 'deadbeef'},
'test-Client-1.0-20151203.t.0-SHA256SUM')],
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 TestChecksums(unittest.TestCase):
def setUp(self):
_, name = tempfile.mkstemp()
self.tmp_dir = tempfile.mkdtemp()
def tearDown(self):
shutil.rmtree(self.tmp_dir)
def test_dump_checksums(self):
dump_checksums(self.tmp_dir,
'md5',
{'file1.iso': 'abcdef', 'file2.iso': 'cafebabe'},
'CHECKSUM')
with open(os.path.join(self.tmp_dir, 'CHECKSUM'), 'r') as f:
data = f.read().rstrip().split('\n')
expected = [
'MD5 (file1.iso) = abcdef',
'MD5 (file2.iso) = cafebabe',
]
self.assertItemsEqual(expected, data)
if __name__ == "__main__":
unittest.main()