1 files changed, 57 insertions, 0 deletions
diff --git a/autotests/testgroupsession.cpp b/autotests/testgroupsession.cpp
new file mode 100644
index 00000000..1054a160
--- /dev/null
+++ b/autotests/testgroupsession.cpp
@@ -0,0 +1,57 @@
+// SPDX-FileCopyrightText: 2021 Carl Schwan <carlschwan@kde.org>
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#include "testgroupsession.h"
+#include "e2ee/qolminboundsession.h"
+#include "e2ee/qolmoutboundsession.h"
+#include "e2ee/qolmutils.h"
+
+using namespace Quotient;
+
+void TestGroupSession::groupSessionPicklingValid()
+{
+    auto ogs = QOlmOutboundGroupSession::create();
+    const auto ogsId = ogs->sessionId();
+    QVERIFY(QByteArray::fromBase64(ogsId).size() > 0);
+    QCOMPARE(0, ogs->sessionMessageIndex());
+
+    auto&& ogsPickled = ogs->pickle(Unencrypted {});
+    auto ogs2 =
+        QOlmOutboundGroupSession::unpickle(std::move(ogsPickled), Unencrypted{})
+            .value();
+    QCOMPARE(ogsId, ogs2->sessionId());
+
+    auto igs = QOlmInboundGroupSession::create(ogs->sessionKey()).value();
+    const auto igsId = igs->sessionId();
+    // ID is valid base64?
+    QVERIFY(QByteArray::fromBase64(igsId).size() > 0);
+
+    //// no messages have been sent yet
+    QCOMPARE(0, igs->firstKnownIndex());
+
+    auto igsPickled = igs->pickle(Unencrypted {});
+    igs = QOlmInboundGroupSession::unpickle(std::move(igsPickled), Unencrypted{})
+              .value();
+    QCOMPARE(igsId, igs->sessionId());
+}
+
+void TestGroupSession::groupSessionCryptoValid()
+{
+    auto ogs = QOlmOutboundGroupSession::create();
+    auto igs = QOlmInboundGroupSession::create(ogs->sessionKey()).value();
+    QCOMPARE(ogs->sessionId(), igs->sessionId());
+
+    const auto plainText = "Hello world!";
+    const auto ciphertext = ogs->encrypt(plainText);
+    // ciphertext valid base64?
+    QVERIFY(QByteArray::fromBase64(ciphertext).size() > 0);
+
+    const auto decryptionResult = igs->decrypt(ciphertext).value();
+
+    //// correct plaintext?
+    QCOMPARE(plainText, decryptionResult.first);
+
+    QCOMPARE(0, decryptionResult.second);
+}
+QTEST_GUILESS_MAIN(TestGroupSession)