Qt: Add test for changeownertrust

* lang/qt/tests/t-ownertrust.cpp: New test.
* lang/qt/tests/Makefile.am: Add test.

--
This test would have catched the issue created by not handling
GPGME_STATUS_KEY_CONSIDERED.

lang/qt/tests/Makefile.am

@@ -24,9 +24,9 @@ TESTS_ENVIRONMENT = GNUPGHOME=$(abs_builddir)
 
 EXTRA_DIST = initial.test
 
-TESTS = initial.test t-keylist t-keylocate
+TESTS = initial.test t-keylist t-keylocate t-ownertrust
 
-moc_files = t-keylist.moc t-keylocate.moc
+moc_files = t-keylist.moc t-keylocate.moc t-ownertrust.moc
 
 AM_LDFLAGS = -no-install
 
@@ -48,12 +48,13 @@ initial.test : check-local
 
 t_keylist_SOURCES = t-keylist.cpp
 t_keylocate_SOURCES = t-keylocate.cpp
+t_ownertrust_SOURCES = t-ownertrust.cpp
 
 nodist_t_keylist_SOURCES = $(moc_files)
 
 BUILT_SOURCES = $(moc_files)
 
-noinst_PROGRAMS = t-keylist t-keylocate
+noinst_PROGRAMS = t-keylist t-keylocate t-ownertrust
 
 CLEANFILES = secring.gpg pubring.gpg pubring.kbx trustdb.gpg dirmngr.conf \
 	gpg-agent.conf pubring.kbx~ S.gpg-agent gpg.conf pubring.gpg~ \

lang/qt/tests/t-ownertrust.cpp

@@ -0,0 +1,105 @@
+/* t-ownertrust.cpp
+
+    This file is part of qgpgme, the Qt API binding for gpgme
+    Copyright (c) 2016 Intevation GmbH
+
+    QGpgME 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.
+
+    QGpgME 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
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#include <QDebug>
+#include <QTest>
+#include <QSignalSpy>
+#include "keylistjob.h"
+#include "protocol.h"
+#include "keylistresult.h"
+#include "changeownertrustjob.h"
+
+using namespace QGpgME;
+using namespace GpgME;
+
+class ChangeOwnerTrustTest: public QObject
+{
+    Q_OBJECT
+
+Q_SIGNALS:
+    void asyncDone();
+
+private Q_SLOTS:
+
+    void testChangeOwnerTrust()
+    {
+        KeyListJob *job = openpgp()->keyListJob(false, true, true);
+        std::vector<GpgME::Key> keys;
+        GpgME::KeyListResult result = job->exec(QStringList() << QStringLiteral("alfa@example.net"),
+                                                false, keys);
+        Q_ASSERT (!result.error());
+        Q_ASSERT (keys.size() == 1);
+        Key key = keys.front();
+        qDebug() << "Trust is: " << key.ownerTrust();
+        Q_ASSERT (key.ownerTrust() == Key::Unknown);
+
+        ChangeOwnerTrustJob *job2 = openpgp()->changeOwnerTrustJob();
+        connect(job2, &ChangeOwnerTrustJob::result, this, [this](Error e)
+        {
+            Q_ASSERT(!e);
+            Q_EMIT asyncDone();
+        });
+        job2->start(key, Key::Ultimate);
+        QSignalSpy spy (this, &ChangeOwnerTrustTest::asyncDone);
+        Q_ASSERT(spy.wait());
+
+        job = openpgp()->keyListJob(false, true, true);
+        result = job->exec(QStringList() << QStringLiteral("alfa@example.net"),
+                           false, keys);
+        key = keys.front();
+        Q_ASSERT (key.ownerTrust() == Key::Ultimate);
+
+        ChangeOwnerTrustJob *job3 = openpgp()->changeOwnerTrustJob();
+        connect(job3, &ChangeOwnerTrustJob::result, this, [this](Error e)
+        {
+            Q_ASSERT(!e);
+            Q_EMIT asyncDone();
+        });
+        job3->start(key, Key::Unknown);
+        Q_ASSERT(spy.wait());
+
+        job = openpgp()->keyListJob(false, true, true);
+        result = job->exec(QStringList() << QStringLiteral("alfa@example.net"),
+                           false, keys);
+        key = keys.front();
+        Q_ASSERT (key.ownerTrust() == Key::Unknown);
+    }
+
+    void initTestCase()
+    {
+        const QString gpgHome = qgetenv("GNUPGHOME");
+        QVERIFY2(!gpgHome.isEmpty(), "GNUPGHOME environment variable is not set.");
+    }
+};
+
+QTEST_MAIN(ChangeOwnerTrustTest)
+
+#include "t-ownertrust.moc"