1 files changed, 149 insertions, 0 deletions
diff --git a/tests/auto/qmlls/qlanguageserver/tst_qlanguageserver.cpp b/tests/auto/qmlls/qlanguageserver/tst_qlanguageserver.cpp
new file mode 100644
index 0000000000..91d778f8fb
--- /dev/null
+++ b/tests/auto/qmlls/qlanguageserver/tst_qlanguageserver.cpp
@@ -0,0 +1,149 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qiopipe.h"
+
+#include <QtLanguageServer/private/qlanguageserverjsonrpctransport_p.h>
+
+#include <QtJsonRpc/private/qjsonrpcprotocol_p.h>
+
+#include <QtLanguageServer/private/qlanguageserverprotocol_p.h>
+#include "qlanguageserver.h"
+
+#include <QtCore/qjsonarray.h>
+#include <QtCore/qjsonobject.h>
+#include <QtCore/qjsondocument.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qbytearray.h>
+#include <QtTest/qsignalspy.h>
+#include <QtTest/qtest.h>
+
+using namespace QLspSpecification;
+
+class TestRigEventHandler
+{
+public:
+    TestRigEventHandler(QLanguageServer *server, QIODevice *device)
+        : m_device(device), m_server(server)
+    {
+        server->finishSetup();
+        QObject::connect(device, &QIODevice::readyRead,
+                         [this]() { m_server->protocol()->receiveData(m_device->readAll()); });
+        QObject::connect(m_server, &QLanguageServer::exit, [this]() { m_hasExited = true; });
+    }
+
+    bool hasExited() const { return m_hasExited; }
+
+    QLanguageServer *server() const { return m_server; }
+
+private:
+    QIODevice *m_device = nullptr;
+    QLanguageServer *m_server = nullptr;
+    bool m_hasExited = false;
+};
+
+class tst_QLanguageServer : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void lifecycle();
+};
+
+void tst_QLanguageServer::lifecycle()
+{
+    QIOPipe pipe;
+    pipe.open(QIODevice::ReadWrite);
+
+    QLanguageServer server([&pipe](const QByteArray &data) {
+        QMetaObject::invokeMethod(pipe.end1(), [&pipe, data]() { pipe.end1()->write(data); });
+    });
+    TestRigEventHandler handler(&server, pipe.end1());
+    QCOMPARE(server.runStatus(), QLanguageServer::RunStatus::DidSetup);
+
+    QLanguageServerJsonRpcTransport transport;
+
+    QLanguageServerProtocol protocol([&pipe](const QByteArray &data) { pipe.end2()->write(data); });
+    QObject::connect(pipe.end1(), &QIODevice::readyRead,
+                     [&pipe, &protocol]() { protocol.receiveData(pipe.end2()->readAll()); });
+    QCOMPARE(server.runStatus(), QLanguageServer::RunStatus::DidSetup);
+
+    enum class RequestStatus {
+        NoResponse,
+        Success,
+        Failure
+    } requestStatus = RequestStatus::NoResponse;
+
+    protocol.requestApplyWorkspaceEdit(
+            ApplyWorkspaceEditParams(),
+            [&requestStatus](const auto &) { requestStatus = RequestStatus::Success; },
+            [&requestStatus](const ResponseError &err) {
+                QCOMPARE(err.code, int(ErrorCodes::ServerNotInitialized));
+                requestStatus = RequestStatus::Failure;
+            });
+    QTRY_VERIFY(requestStatus != RequestStatus::NoResponse);
+    QCOMPARE(requestStatus, RequestStatus::Failure);
+
+    InitializeParams clientInfo;
+    clientInfo.rootUri = nullptr;
+    clientInfo.processId = nullptr;
+    requestStatus = RequestStatus::NoResponse;
+    auto requestFailureHandler = [&requestStatus, &protocol](const ResponseError &err) {
+        protocol.defaultResponseErrorHandler(err);
+        requestStatus = RequestStatus::Failure;
+    };
+    protocol.requestInitialize(
+            clientInfo,
+            [&requestStatus](const InitializeResult &serverInfo) {
+                Q_UNUSED(serverInfo);
+                requestStatus = RequestStatus::Success;
+            },
+            requestFailureHandler);
+    QTRY_VERIFY(requestStatus != RequestStatus::NoResponse);
+    QCOMPARE(requestStatus, RequestStatus::Success);
+    QCOMPARE(server.runStatus(), QLanguageServer::RunStatus::DidInitialize);
+
+    protocol.notifyInitialized(InitializedParams());
+
+    requestStatus = RequestStatus::NoResponse;
+    protocol.requestShutdown(
+            nullptr, [&requestStatus]() { requestStatus = RequestStatus::Success; },
+            requestFailureHandler);
+    QTRY_VERIFY(requestStatus != RequestStatus::NoResponse);
+    QCOMPARE(requestStatus, RequestStatus::Success);
+
+    QVERIFY(!handler.hasExited());
+    QCOMPARE(server.runStatus(), QLanguageServer::RunStatus::Stopped);
+
+    protocol.notifyExit(nullptr);
+
+    QTRY_VERIFY(handler.hasExited());
+}
+
+QTEST_MAIN(tst_QLanguageServer)
+#include <tst_qlanguageserver.moc>