python: Add more tests.

* lang/python/tests/Makefile.am (py_tests): Add new tests.
* lang/python/tests/support.py (print_data): New function.
* lang/python/tests/t-decrypt.py: Use new function.
* lang/python/tests/t-encrypt.py: Likewise.
* lang/python/tests/t-sign.py: New file.
* lang/python/tests/t-encrypt-sym.py: Likewise.

Signed-off-by: Justus Winter <[email protected]>

1 files changed, 63 insertions, 0 deletions

diff --git a/lang/python/tests/t-encrypt-sym.py b/lang/python/tests/t-encrypt-sym.py
new file mode 100755
index 00000000..0b24fd52
--- /dev/null
+++ b/lang/python/tests/t-encrypt-sym.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+
+# Copyright (C) 2016 g10 Code GmbH
+#
+# This file is part of GPGME.
+#
+# GPGME is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# GPGME is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
+# Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+import os
+from pyme import core, constants
+import support
+
+support.init_gpgme(constants.PROTOCOL_OpenPGP)
+
+for passphrase in ("abc", b"abc"):
+    c = core.Context()
+    c.set_armor(True)
+    c.set_pinentry_mode(constants.PINENTRY_MODE_LOOPBACK)
+
+    source = core.Data("Hallo Leute\n")
+    cipher = core.Data()
+
+    passphrase_cb_called = 0
+    def passphrase_cb(hint, desc, prev_bad, hook=None):
+        global passphrase_cb_called
+        passphrase_cb_called += 1
+        return passphrase
+
+    c.set_passphrase_cb(passphrase_cb, None)
+
+    c.op_encrypt([], 0, source, cipher)
+    assert passphrase_cb_called == 1, \
+        "Callback called {} times".format(passphrase_cb_called)
+    support.print_data(cipher)
+
+    c = core.Context()
+    c.set_armor(True)
+    c.set_pinentry_mode(constants.PINENTRY_MODE_LOOPBACK)
+    c.set_passphrase_cb(passphrase_cb, None)
+    plain = core.Data()
+    cipher.seek(0, os.SEEK_SET)
+
+    c.op_decrypt(cipher, plain)
+    # Seems like the passphrase is cached.
+    #assert passphrase_cb_called == 2, \
+    #    "Callback called {} times".format(passphrase_cb_called)
+    support.print_data(plain)
+
+    plain.seek(0, os.SEEK_SET)
+    plaintext = plain.read()
+    assert plaintext == b"Hallo Leute\n", \
+        "Wrong plaintext {!r}".format(plaintext)