Qt: Add keyLocateJob and test for it

* configure.ac (LIBQGPGME_LT_REVISION): Bump.
* lang/qt/src/protocol.h (locateKeysJob): Add Job.
* lang/qt/src/protocol_p.h (locateKeysJob): Implement.
* lang/qt/tests/Makefile.am: Add t-keylocate.
* lang/qt/tests/t-keylocate.cpp: New.

2 files changed, 133 insertions, 3 deletions

diff --git a/lang/qt/tests/Makefile.am b/lang/qt/tests/Makefile.am
index 6da9d29c..4a14e63d 100644
--- a/lang/qt/tests/Makefile.am
+++ b/lang/qt/tests/Makefile.am
@@ -24,9 +24,9 @@ TESTS_ENVIRONMENT = GNUPGHOME=$(abs_builddir)
 
 EXTRA_DIST = initial.test
 
-TESTS = initial.test t-keylist
+TESTS = initial.test t-keylist t-keylocate
 
-moc_files = t-keylist.moc
+moc_files = t-keylist.moc t-keylocate.moc
 
 AM_LDFLAGS = -no-install
 
@@ -47,12 +47,13 @@ check-local: ./pubring-stamp
 initial.test : check-local
 
 t_keylist_SOURCES = t-keylist.cpp
+t_keylocate_SOURCES = t-keylocate.cpp
 
 nodist_t_keylist_SOURCES = $(moc_files)
 
 BUILT_SOURCES = $(moc_files)
 
-noinst_PROGRAMS = t-keylist
+noinst_PROGRAMS = t-keylist t-keylocate
 
 CLEANFILES = secring.gpg pubring.gpg pubring.kbx trustdb.gpg dirmngr.conf \
 	gpg-agent.conf pubring.kbx~ S.gpg-agent gpg.conf pubring.gpg~ \
diff --git a/lang/qt/tests/t-keylocate.cpp b/lang/qt/tests/t-keylocate.cpp
new file mode 100644
index 00000000..12ab551a
--- /dev/null
+++ b/lang/qt/tests/t-keylocate.cpp
@@ -0,0 +1,129 @@
+/* t-keylocate.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 <QTemporaryDir>
+#include "keylistjob.h"
+#include "protocol.h"
+#include "keylistresult.h"
+
+using namespace QGpgME;
+using namespace GpgME;
+
+class KeyLocateTest : public QObject
+{
+    Q_OBJECT
+
+Q_SIGNALS:
+    void asyncDone();
+
+private Q_SLOTS:
+
+#ifdef DO_ONLINE_TESTS
+    void testDaneKeyLocate()
+    {
+        QTemporaryDir dir;
+        const QString oldHome = qgetenv("GNUPGHOME");
+        qputenv("GNUPGHOME", dir.path().toUtf8());
+        /* Could do this with gpgconf but this is not a gpgconf test ;-) */
+        QFile conf(dir.path() + QStringLiteral("/gpg.conf"));
+        Q_ASSERT(conf.open(QIODevice::WriteOnly));
+        conf.write("auto-key-locate dane");
+        conf.close();
+
+        auto *job = openpgp()->locateKeysJob();
+        mTestpattern = QStringLiteral("[email protected]");
+        connect(job, &KeyListJob::result, job, [this, job](KeyListResult result, std::vector<Key> keys, QString, Error)
+        {
+            Q_ASSERT(!result.error());
+            Q_ASSERT(keys.size() == 1);
+
+            Key k = keys.front();
+            Q_ASSERT(k.numUserIDs());
+            bool found = false;
+            Q_FOREACH (const UserID uid, k.userIDs()) {
+                const QString mailBox = QString::fromUtf8(uid.email());
+                if (mTestpattern.toLower() == mailBox.toLower()) {
+                    found = true;
+                }
+            }
+            Q_ASSERT(found);
+            Q_EMIT asyncDone();
+        });
+        job->start(QStringList() << mTestpattern);
+        QSignalSpy spy (this, &KeyLocateTest::asyncDone);
+        Q_ASSERT(spy.wait());
+        qputenv("GNUPGHOME", oldHome.toUtf8());
+    }
+#endif
+
+    void testKeyLocateSingle()
+    {
+        auto *job = openpgp()->locateKeysJob();
+        mTestpattern = QStringLiteral("[email protected]");
+
+        connect(job, &KeyListJob::result, job, [this, job](KeyListResult result, std::vector<Key> keys, QString, Error)
+        {
+            Q_ASSERT(!result.isNull());
+            Q_ASSERT(!result.isTruncated());
+            Q_ASSERT(!result.error());
+            Q_ASSERT(keys.size() == 1);
+
+            Key k = keys.front();
+            Q_ASSERT(k.numUserIDs());
+            bool found = false;
+            Q_FOREACH (const UserID uid, k.userIDs()) {
+                const QString mailBox = QString::fromUtf8(uid.email());
+                if (mTestpattern.toLower() == mailBox.toLower()) {
+                    found = true;
+                }
+            }
+            Q_ASSERT(found);
+            Q_EMIT asyncDone();
+        });
+        job->start(QStringList() << mTestpattern);
+        QSignalSpy spy (this, &KeyLocateTest::asyncDone);
+        Q_ASSERT(spy.wait());
+    }
+
+    void initTestCase()
+    {
+        const QString gpgHome = qgetenv("GNUPGHOME");
+        QVERIFY2(!gpgHome.isEmpty(), "GNUPGHOME environment variable is not set.");
+    }
+private:
+    QString mTestpattern;
+};
+
+QTEST_MAIN(KeyLocateTest)
+
+#include "t-keylocate.moc"