| import os.path | |
| import unittest | |
| import tempfile | |
| import textwrap | |
| import shutil | |
| from ..TestUtils import write_file, write_newer_file, _parse_pattern | |
| class TestTestUtils(unittest.TestCase): | |
| def setUp(self): | |
| super().setUp() | |
| self.temp_dir = tempfile.mkdtemp() | |
| def tearDown(self): | |
| if self.temp_dir and os.path.isdir(self.temp_dir): | |
| shutil.rmtree(self.temp_dir) | |
| super().tearDown() | |
| def _test_path(self, filename): | |
| return os.path.join(self.temp_dir, filename) | |
| def _test_write_file(self, content, expected, **kwargs): | |
| file_path = self._test_path("abcfile") | |
| write_file(file_path, content, **kwargs) | |
| assert os.path.isfile(file_path) | |
| with open(file_path, 'rb') as f: | |
| found = f.read() | |
| assert found == expected, (repr(expected), repr(found)) | |
| def test_write_file_text(self): | |
| text = "abcüöä" | |
| self._test_write_file(text, text.encode('utf8')) | |
| def test_write_file_dedent(self): | |
| text = """ | |
| A horse is a horse, | |
| of course, of course, | |
| And no one can talk to a horse | |
| of course | |
| """ | |
| self._test_write_file(text, textwrap.dedent(text).encode('utf8'), dedent=True) | |
| def test_write_file_bytes(self): | |
| self._test_write_file(b"ab\0c", b"ab\0c") | |
| def test_write_newer_file(self): | |
| file_path_1 = self._test_path("abcfile1.txt") | |
| file_path_2 = self._test_path("abcfile2.txt") | |
| write_file(file_path_1, "abc") | |
| assert os.path.isfile(file_path_1) | |
| write_newer_file(file_path_2, file_path_1, "xyz") | |
| assert os.path.isfile(file_path_2) | |
| assert os.path.getmtime(file_path_2) > os.path.getmtime(file_path_1) | |
| def test_write_newer_file_same(self): | |
| file_path = self._test_path("abcfile.txt") | |
| write_file(file_path, "abc") | |
| mtime = os.path.getmtime(file_path) | |
| write_newer_file(file_path, file_path, "xyz") | |
| assert os.path.getmtime(file_path) > mtime | |
| def test_write_newer_file_fresh(self): | |
| file_path = self._test_path("abcfile.txt") | |
| assert not os.path.exists(file_path) | |
| write_newer_file(file_path, file_path, "xyz") | |
| assert os.path.isfile(file_path) | |
| def test_parse_pattern(self): | |
| self.assertEqual( | |
| _parse_pattern("pattern"), | |
| (None, None, 'pattern') | |
| ) | |
| self.assertEqual( | |
| _parse_pattern("/start/:pattern"), | |
| ('start', None, 'pattern') | |
| ) | |
| self.assertEqual( | |
| _parse_pattern(":/end/ pattern"), | |
| (None, 'end', 'pattern') | |
| ) | |
| self.assertEqual( | |
| _parse_pattern("/start/:/end/ pattern"), | |
| ('start', 'end', 'pattern') | |
| ) | |
| self.assertEqual( | |
| _parse_pattern("/start/:/end/pattern"), | |
| ('start', 'end', 'pattern') | |
| ) | |