class TestClassImageLayer(unittest.TestCase):
def setUp(self):
self.layer = ImageLayer('123abc', 'path/to/tar')
def tearDown(self):
del self.layer
def testInstance(self):
self.assertEqual(self.layer.diff_id, '123abc')
self.assertEqual(self.layer.tar_file, 'path/to/tar')
self.assertFalse(self.layer.packages)
self.assertFalse(self.layer.created_by)
self.assertRaises(AttributeError, setattr, self.layer, 'diff_id',
'456def')
self.assertRaises(AttributeError, setattr, self.layer, 'tar_file',
'some/other/path')
self.layer.created_by = 'some string'
self.assertEqual(self.layer.created_by, 'some string')
self.layer.pkg_format = 'rpm'
self.assertEqual(self.layer.pkg_format, 'rpm')
self.layer.os_guess = 'operating system'
self.assertEqual(self.layer.os_guess, 'operating system')
self.assertFalse(self.layer.files_analyzed)
self.layer.files_analyzed = True
self.assertTrue(self.layer.files_analyzed)
self.assertRaises(ValueError, setattr, self.layer, 'files_analyzed',
'some string')
self.assertEqual("", self.layer.analyzed_output)
self.layer.analyzed_output = 'some string'
self.assertEqual(self.layer.analyzed_output, 'some string')
self.assertRaises(ValueError, setattr, self.layer, 'analyzed_output',
123)
def testAddPackage(self):
err = "Object type String, should be Package"
p1 = Package('x')
self.layer.add_package(p1)
self.assertEqual(len(self.layer.packages), 1)
with self.assertRaises(TypeError, msg=err):
self.layer.add_package("not_a_package")
def testRemovePackage(self):
p1 = Package('x')
p2 = Package('y')
self.layer.add_package(p1)
self.layer.add_package(p2)
self.assertTrue(self.layer.remove_package('y'))
self.assertFalse(self.layer.remove_package('y'))
def testAddFile(self):
err = "Object type String, should be FileData"
file1 = FileData('file1', 'path/to/file1')
self.layer.add_file(file1)
self.assertEqual(len(self.layer.files), 1)
with self.assertRaises(TypeError, msg=err):
self.layer.add_file("afile")
def testRemoveFile(self):
file1 = FileData('file1', 'path/to/file1')
self.layer.add_file(file1)
self.assertFalse(self.layer.remove_file('file1'))
self.assertTrue(self.layer.remove_file('path/to/file1'))
self.assertFalse(self.layer.remove_file('path/to/file1'))
def testToDict(self):
p1 = Package('x')
f1 = FileData('file1', 'path/to/file1')
self.layer.add_package(p1)
self.layer.add_file(f1)
a_dict = self.layer.to_dict()
self.assertEqual(a_dict['diff_id'], '123abc')
self.assertEqual(len(a_dict['packages']), 1)
self.assertEqual(a_dict['packages'][0]['name'], 'x')
self.assertEqual(len(a_dict['files']), 1)
self.assertEqual(a_dict['files'][0]['name'], 'file1')
self.assertEqual(a_dict['files'][0]['path'], 'path/to/file1')
self.assertEqual(a_dict['tar_file'], 'path/to/tar')
def testToDictTemplate(self):
template1 = TestTemplate1()
template2 = TestTemplate2()
p1 = Package('x')
self.layer.add_package(p1)
f1 = FileData('file1', 'path/to/file1')
self.layer.add_file(f1)
dict1 = self.layer.to_dict(template1)
dict2 = self.layer.to_dict(template2)
self.assertEqual(len(dict1.keys()), 4)
self.assertEqual(dict1['layer.diff'], '123abc')
self.assertEqual(dict1['layer.tarfile'], 'path/to/tar')
self.assertEqual(len(dict1['layer.packages']), 1)
self.assertEqual(len(dict1['layer.files']), 1)
self.assertEqual(len(dict2.keys()), 5)
self.assertFalse(dict2['notes'])
self.assertFalse(dict2['layer.packages'][0]['notes'])
self.assertFalse(dict2['layer.files'][0]['notes'])
def testGetPackageNames(self):
p1 = Package('x')
self.layer.add_package(p1)
pkgs = self.layer.get_package_names()
self.assertEqual(pkgs[0], 'x')
def testGetFilePaths(self):
f1 = FileData('file1', 'path/to/file1')
f2 = FileData('file2', 'path/to/file2')
self.layer.add_file(f1)
self.layer.add_file(f2)
file_paths = self.layer.get_file_paths()
self.assertEqual(file_paths, ['path/to/file1', 'path/to/file2'])
class TestClassImageLayer(unittest.TestCase):
def setUp(self):
self.layer = ImageLayer('123abc', 'path/to/tar')
rootfs.set_working_dir()
def tearDown(self):
del self.layer
def testInstance(self):
self.assertEqual(self.layer.diff_id, '123abc')
self.assertEqual(self.layer.tar_file, 'path/to/tar')
self.assertFalse(self.layer.packages)
self.assertFalse(self.layer.created_by)
self.assertRaises(AttributeError, setattr, self.layer, 'diff_id',
'456def')
self.assertRaises(AttributeError, setattr, self.layer, 'tar_file',
'some/other/path')
self.layer.created_by = 'some string'
self.assertEqual(self.layer.created_by, 'some string')
self.layer.pkg_format = 'rpm'
self.assertEqual(self.layer.pkg_format, 'rpm')
self.layer.os_guess = 'operating system'
self.assertEqual(self.layer.os_guess, 'operating system')
self.assertFalse(self.layer.files_analyzed)
self.layer.files_analyzed = True
self.assertTrue(self.layer.files_analyzed)
self.assertRaises(ValueError, setattr, self.layer, 'files_analyzed',
'some string')
self.assertEqual("", self.layer.analyzed_output)
self.layer.analyzed_output = 'some string'
self.assertEqual(self.layer.analyzed_output, 'some string')
self.assertRaises(ValueError, setattr, self.layer, 'analyzed_output',
123)
def testAddPackage(self):
err = "Object type String, should be Package"
p1 = Package('x')
self.layer.add_package(p1)
self.assertEqual(len(self.layer.packages), 1)
with self.assertRaises(TypeError, msg=err):
self.layer.add_package("not_a_package")
def testRemovePackage(self):
p1 = Package('x')
p2 = Package('y')
self.layer.add_package(p1)
self.layer.add_package(p2)
self.assertTrue(self.layer.remove_package('y'))
self.assertFalse(self.layer.remove_package('y'))
def testAddFile(self):
err = "Object type String, should be FileData"
file1 = FileData('file1', 'path/to/file1')
self.layer.add_file(file1)
self.assertEqual(len(self.layer.files), 1)
with self.assertRaises(TypeError, msg=err):
self.layer.add_file("afile")
def testRemoveFile(self):
file1 = FileData('file1', 'path/to/file1')
self.layer.add_file(file1)
self.assertFalse(self.layer.remove_file('file1'))
self.assertTrue(self.layer.remove_file('path/to/file1'))
self.assertFalse(self.layer.remove_file('path/to/file1'))
def testToDict(self):
p1 = Package('x')
f1 = FileData('file1', 'path/to/file1')
self.layer.add_package(p1)
self.layer.add_file(f1)
a_dict = self.layer.to_dict()
self.assertEqual(a_dict['diff_id'], '123abc')
self.assertEqual(len(a_dict['packages']), 1)
self.assertEqual(a_dict['packages'][0]['name'], 'x')
self.assertEqual(len(a_dict['files']), 1)
self.assertEqual(a_dict['files'][0]['name'], 'file1')
self.assertEqual(a_dict['files'][0]['path'], 'path/to/file1')
self.assertEqual(a_dict['tar_file'], 'path/to/tar')
def testToDictTemplate(self):
template1 = TestTemplate1()
template2 = TestTemplate2()
p1 = Package('x')
self.layer.add_package(p1)
f1 = FileData('file1', 'path/to/file1')
self.layer.add_file(f1)
dict1 = self.layer.to_dict(template1)
dict2 = self.layer.to_dict(template2)
self.assertEqual(len(dict1.keys()), 4)
self.assertEqual(dict1['layer.diff'], '123abc')
self.assertEqual(dict1['layer.tarfile'], 'path/to/tar')
self.assertEqual(len(dict1['layer.packages']), 1)
self.assertEqual(len(dict1['layer.files']), 1)
self.assertEqual(len(dict2.keys()), 5)
self.assertFalse(dict2['notes'])
self.assertFalse(dict2['layer.packages'][0]['notes'])
self.assertFalse(dict2['layer.files'][0]['notes'])
def testGetPackageNames(self):
p1 = Package('x')
self.layer.add_package(p1)
pkgs = self.layer.get_package_names()
self.assertEqual(pkgs[0], 'x')
def testGetFilePaths(self):
f1 = FileData('file1', 'path/to/file1')
f2 = FileData('file2', 'path/to/file2')
self.layer.add_file(f1)
self.layer.add_file(f2)
file_paths = self.layer.get_file_paths()
self.assertEqual(file_paths, ['path/to/file1', 'path/to/file2'])
def testSetChecksum(self):
self.layer.set_checksum('sha256', '12345abcde')
self.assertEqual(self.layer.checksum_type, 'sha256')
self.assertEqual(self.layer.checksum, '12345abcde')
def testAddChecksums(self):
self.layer.add_checksums({
'SHA1': '12345abcde',
'MD5': '1ff38cc592c4c5d0c8e3ca38be8f1eb1'
})
self.assertEqual(self.layer.checksums, {
'sha1': '12345abcde',
'md5': '1ff38cc592c4c5d0c8e3ca38be8f1eb1'
})
def testSetExtensionInfo(self):
self.layer.extension_info = {"header": set({"Test Header"})}
self.assertIsInstance(self.layer.extension_info, dict)
self.assertIsNotNone(self.layer.extension_info.get("header", None),
None)
self.assertIsInstance(self.layer.extension_info.get("header", None),
set)
header = self.layer.extension_info.get("header").pop()
self.assertEqual(header, "Test Header")
def testGetUntarDir(self):
self.layer.image_layout = "oci"
self.assertEqual(self.layer.image_layout, "oci")
self.layer.image_layout = "docker"
self.assertEqual(self.layer.image_layout, "docker")
self.layer.image_layout = ""
self.assertEqual(self.layer.image_layout, "oci")
self.layer.layer_index = 1
self.assertEqual(self.layer.layer_index, "1")
expected_path = os.path.join(rootfs.get_working_dir(), '1/contents')
self.assertEqual(self.layer.get_untar_dir(), expected_path)
self.layer.image_layout = "docker"
expected_path = os.path.join(rootfs.get_working_dir(),
'path/to/contents')
self.assertEqual(self.layer.get_untar_dir(), expected_path)