Add third_party/pexpect

third_party/pexpect/tests/test_pxssh.py

Index: third_party/pexpect/tests/test_pxssh.py
diff --git a/third_party/pexpect/tests/test_pxssh.py b/third_party/pexpect/tests/test_pxssh.py
new file mode 100644
index 0000000000000000000000000000000000000000..0ff092cdc36761504236eaa21598595310954124
--- /dev/null
+++ b/third_party/pexpect/tests/test_pxssh.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+import os
+
+import unittest
+
+from pexpect import pxssh
+
+class SSHTestBase(unittest.TestCase):
+    def setUp(self):
+        self.orig_path = os.environ.get('PATH')
+        fakessh_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), 'fakessh'))
+        os.environ['PATH'] = fakessh_dir + \
+                    ((os.pathsep + self.orig_path) if self.orig_path else '')
+
+    def tearDown(self):
+        if self.orig_path:
+            os.environ['PATH'] = self.orig_path
+        else:
+            del os.environ['PATH']
+
+class PxsshTestCase(SSHTestBase):
+    def test_fake_ssh(self):
+        ssh = pxssh.pxssh()
+        #ssh.logfile_read = sys.stdout  # DEBUG
+        ssh.login('server', 'me', password='s3cret')
+        ssh.sendline('ping')
+        ssh.expect('pong', timeout=10)
+        assert ssh.prompt(timeout=10)
+        ssh.logout()
+
+    def test_wrong_pw(self):
+        ssh = pxssh.pxssh()
+        try:
+            ssh.login('server', 'me', password='wr0ng')
+        except pxssh.ExceptionPxssh:
+            pass
+        else:
+            assert False, 'Password should have been refused'
+
+    def test_failed_set_unique_prompt(self):
+        ssh = pxssh.pxssh()
+        ssh.set_unique_prompt = lambda: False
+        try:
+            ssh.login('server', 'me', password='s3cret',
+                      auto_prompt_reset=True)
+        except pxssh.ExceptionPxssh:
+            pass
+        else:
+            assert False, 'should have raised exception, pxssh.ExceptionPxssh'
+
+
+if __name__ == '__main__':
+    unittest.main()