Update Cython to 3.0.10.

commit_hash:b43c96b868cd36d636192fd2c6024d9f0d2fb6f8

1 files changed, 92 insertions, 0 deletions

diff --git a/contrib/tools/cython/Cython/Tests/TestTestUtils.py b/contrib/tools/cython/Cython/Tests/TestTestUtils.py
new file mode 100644
index 00000000000..e8329188b31
--- /dev/null
+++ b/contrib/tools/cython/Cython/Tests/TestTestUtils.py
@@ -0,0 +1,92 @@
+# -*- coding: utf-8 -*-
+
+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(TestTestUtils, self).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(TestTestUtils, self).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 = u"abcüöä"
+        self._test_write_file(text, text.encode('utf8'))
+
+    def test_write_file_dedent(self):
+        text = u"""
+        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')
+        )