Add third_party/pexpect

third_party/pexpect/tests/test_winsize.py

+#!/usr/bin/env python
+'''
+PEXPECT LICENSE
+
+    This license is approved by the OSI and FSF as GPL-compatible.
+        http://opensource.org/licenses/isc-license.txt
+
+    Copyright (c) 2012, Noah Spurrier <noah@noah.org>
+    PERMISSION TO USE, COPY, MODIFY, AND/OR DISTRIBUTE THIS SOFTWARE FOR ANY
+    PURPOSE WITH OR WITHOUT FEE IS HEREBY GRANTED, PROVIDED THAT THE ABOVE
+    COPYRIGHT NOTICE AND THIS PERMISSION NOTICE APPEAR IN ALL COPIES.
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+'''
+import pexpect
+import unittest
+from . import PexpectTestCase
+import time
+
+class TestCaseWinsize(PexpectTestCase.PexpectTestCase):
+
+    def test_initial_winsize(self):
+        """ Assert initial window dimension size (24, 80). """
+        p = pexpect.spawn('{self.PYTHONBIN} sigwinch_report.py'
+                          .format(self=self), timeout=3)
+        # default size by PtyProcess class is 24 rows by 80 columns.
+        p.expect_exact('Initial Size: (24, 80)')
+        p.close()
+
+    def test_initial_winsize_by_dimension(self):
+        """ Assert user-parameter window dimension size is initial. """
+        p = pexpect.spawn('{self.PYTHONBIN} sigwinch_report.py'
+                          .format(self=self), timeout=3,
+                          dimensions=(40, 100))
+        p.expect_exact('Initial Size: (40, 100)')
+        p.close()
+
+    def test_setwinsize(self):
+        """ Ensure method .setwinsize() sends signal caught by child. """
+        p = pexpect.spawn('{self.PYTHONBIN} sigwinch_report.py'
+                          .format(self=self), timeout=3)
+        # Note that we must await the installation of the child process'
+        # signal handler,
+        p.expect_exact('READY')
+        p.setwinsize(19, 84)
+        p.expect_exact('SIGWINCH: (19, 84)')
+        p.close()
+
+if __name__ == '__main__':
+    unittest.main()
+
+suite = unittest.makeSuite(TestCaseWinsize,'test')
+
+