RAHHH

backend/lib/python3.12/site-packages/twisted/internet/test/test_pollingfile.py

@@ -0,0 +1,41 @@
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+Tests for L{twisted.internet._pollingfile}.
+"""
+
+from unittest import skipIf
+
+from twisted.python.runtime import platform
+from twisted.trial.unittest import TestCase
+
+if platform.isWindows():
+    from twisted.internet import _pollingfile
+else:
+    _pollingfile = None  # type: ignore[assignment]
+
+
+@skipIf(_pollingfile is None, "Test will run only on Windows.")
+class PollableWritePipeTests(TestCase):
+    """
+    Tests for L{_pollingfile._PollableWritePipe}.
+    """
+
+    def test_writeUnicode(self) -> None:
+        """
+        L{_pollingfile._PollableWritePipe.write} raises a C{TypeError} if an
+        attempt is made to append unicode data to the output buffer.
+        """
+        p = _pollingfile._PollableWritePipe(1, lambda: None)
+        self.assertRaises(TypeError, p.write, "test")
+
+    def test_writeSequenceUnicode(self) -> None:
+        """
+        L{_pollingfile._PollableWritePipe.writeSequence} raises a C{TypeError}
+        if unicode data is part of the data sequence to be appended to the
+        output buffer.
+        """
+        p = _pollingfile._PollableWritePipe(1, lambda: None)
+        self.assertRaises(TypeError, p.writeSequence, ["test"])
+        self.assertRaises(TypeError, p.writeSequence, ("test",))