def test_does_not_update_hash_if_modification_and_size_unchanged(self):
with FilesMock() as files:
files.add_file('./path/to/somefile', 1366207797, 1024)
self.hashdb.update_path('.', 'path/to/somefile')
expected = HashDb.Entry(1366207797, 1024,
'6cf9224c0ced0affde6832a101676ff656a7cd6f')
self.assertEqual(self.hashdb['path/to/somefile'], expected)
def test_update_uses_relative_path(self):
with FilesMock() as files:
files.add_file('path/to/somefile', 1366207797, 42)
self.hashdb.update_path('path', 'to/somefile')
expected = HashDb.Entry(
1366207797, 42,
hashlib.sha1(FilesMock.File.content).hexdigest())
self.assertEqual(self.hashdb['to/somefile'], expected)
def test_updates_hash_if_size_changed(self):
with FilesMock() as files:
files.add_file('./path/to/somefile', 1366207797, 42)
self.hashdb.update_path('.', 'path/to/somefile')
expected = HashDb.Entry(
1366207797, 42,
hashlib.sha1(FilesMock.File.content).hexdigest())
self.assertEqual(self.hashdb['path/to/somefile'], expected)
def test_updates_hash_if_modification_time_changed(self):
with FilesMock() as files:
files.add_file('./path/to/somefile', 123, 1024)
self.hashdb.update_path('.', 'path/to/somefile')
expected = HashDb.Entry(
123, 1024,
hashlib.sha1(FilesMock.File.content).hexdigest())
self.assertEqual(self.hashdb['path/to/somefile'], expected)
def test_inserts_hash_for_new_file(self):
with FilesMock() as files:
files.add_file('./newfile', 123, 42)
self.hashdb.update_path('.', 'newfile')
expected = HashDb.Entry(
123, 42,
hashlib.sha1(FilesMock.File.content).hexdigest())
self.assertEqual(self.hashdb['newfile'], expected)
def test_provides_dictionary_interface(self):
entry = self.hashdb['path/to/somefile']
self.assertEqual(entry.modification, 1366207797)
self.assertEqual(entry.size, 1024)
self.assertEqual(entry.sha1,
'6cf9224c0ced0affde6832a101676ff656a7cd6f')
with self.assertRaises(KeyError):
entry = self.hashdb['newpath']
self.hashdb['newpath'] = HashDb.Entry(
12345, 256, '07d307d64e062a0ba2ed725571aecd89f2214232')
self.assertEqual(self.data['newpath'],
'12345;256;07d307d64e062a0ba2ed725571aecd89f2214232')
def test_reads_complete_file(self):
with FilesMock() as files:
with patch('__builtin__.open', mock_open()) as open_patch:
chunks = ['con', 'tent', '']
def read_chunk(size):
return chunks.pop(0)
file_mock = MagicMock()
file_mock.__enter__.return_value = file_mock
file_mock.read.side_effect = read_chunk
open_patch.return_value = file_mock
files.add_file('./newfile', 123, 42)
self.hashdb.update_path('.', 'newfile')
expected = HashDb.Entry(123, 42, hashlib.sha1('content').hexdigest())
self.assertEqual(self.hashdb['newfile'], expected)
def test_entries_differing_in_sha1_are_unequal(self):
a = HashDb.Entry(123, 456, '6cf9224c0ced0affde6832a101676ff656a7cd6f')
b = HashDb.Entry(123, 456, '07d307d64e062a0ba2ed725571aecd89f2214232')
self.assertNotEqual(a, b)
def test_entries_differing_in_size_are_unequal(self):
a = HashDb.Entry(123, 456, '6cf9224c0ced0affde6832a101676ff656a7cd6f')
b = HashDb.Entry(123, 23, '6cf9224c0ced0affde6832a101676ff656a7cd6f')
self.assertNotEqual(a, b)
def test_equal_entries_considered_equal(self):
a = HashDb.Entry(123, 456, '6cf9224c0ced0affde6832a101676ff656a7cd6f')
b = HashDb.Entry(123, 456, '6cf9224c0ced0affde6832a101676ff656a7cd6f')
self.assertEqual(a, b)