python: Support status callbacks.

* lang/python/helpers.c (pyStatusCb): New function.
(pygpgme_set_status_cb): Likewise.
* lang/python/helpers.h (pygpgme_set_status_cb): New prototype.
* lang/python/pyme/core.py (Context.__init__): Initialize
'last_statuscb'.
(Context._free_statuscb): New function.
(Context.set_status_cb): Likewise.
* lang/python/tests/t-callbacks.py: Test status callbacks.

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

1 files changed, 35 insertions, 0 deletions

diff --git a/lang/python/tests/t-callbacks.py b/lang/python/tests/t-callbacks.py
index d962dc41..57975264 100755
--- a/lang/python/tests/t-callbacks.py
+++ b/lang/python/tests/t-callbacks.py
@@ -146,3 +146,38 @@ except Exception as e:
     assert e == myException
 else:
     assert False, "Expected an error, got none"
+
+
+
+# Test the status callback.
+source = core.Data("Hallo Leute\n")
+sink = core.Data()
+
+status_cb_called = False
+def status_cb(keyword, args, hook=None):
+    global status_cb_called
+    status_cb_called = True
+    assert hook == cookie
+
+c = core.Context()
+c.set_status_cb(status_cb, cookie)
+c.set_ctx_flag("full-status", "1")
+c.op_encrypt([alpha], constants.ENCRYPT_ALWAYS_TRUST, source, sink)
+assert status_cb_called
+
+# Test exceptions.
+source = core.Data("Hallo Leute\n")
+sink = core.Data()
+
+def status_cb(keyword, args):
+    raise myException
+
+c = core.Context()
+c.set_status_cb(status_cb, None)
+c.set_ctx_flag("full-status", "1")
+try:
+    c.op_encrypt([alpha], constants.ENCRYPT_ALWAYS_TRUST, source, sink)
+except Exception as e:
+    assert e == myException
+else:
+    assert False, "Expected an error, got none"