AspectCommandDebugger: small refactoring + unit tests

Change-Id: I0a6fd4dfc5a1274ec842513f1e43931c442c5eb5
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

3 files changed, 109 insertions, 1 deletions

diff --git a/tests/auto/core/aspectcommanddebugger/aspectcommanddebugger.pro b/tests/auto/core/aspectcommanddebugger/aspectcommanddebugger.pro
new file mode 100644
index 000000000..029a84507
--- /dev/null
+++ b/tests/auto/core/aspectcommanddebugger/aspectcommanddebugger.pro
@@ -0,0 +1,7 @@
+TARGET = tst_aspectcommandddebugger
+CONFIG += testcase
+TEMPLATE = app
+
+SOURCES += tst_aspectcommanddebugger.cpp
+
+QT += testlib 3dcore 3dcore-private core-private
diff --git a/tests/auto/core/aspectcommanddebugger/tst_aspectcommanddebugger.cpp b/tests/auto/core/aspectcommanddebugger/tst_aspectcommanddebugger.cpp
new file mode 100644
index 000000000..1bcaced2c
--- /dev/null
+++ b/tests/auto/core/aspectcommanddebugger/tst_aspectcommanddebugger.cpp
@@ -0,0 +1,100 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module 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 <QtTest/QTest>
+#include <Qt3DCore/private/aspectcommanddebugger_p.h>
+
+#ifdef QT3D_JOBS_RUN_STATS
+using namespace Qt3DCore::Debug;
+#endif
+
+class tst_AspectCommandDebugger : public QObject
+{
+    Q_OBJECT
+
+private slots:
+#ifdef QT3D_JOBS_RUN_STATS
+    void checkReadBufferInitialState()
+    {
+        // GIVEN
+        AspectCommandDebugger::ReadBuffer buffer;
+
+        // THEN
+        QCOMPARE(buffer.startIdx, 0);
+        QCOMPARE(buffer.endIdx, 0);
+    }
+
+    void checkReadBufferInsert()
+    {
+        // GIVEN
+        AspectCommandDebugger::ReadBuffer buffer;
+
+        // WHEN
+        QByteArray fakeData(1024, '8');
+        buffer.insert(fakeData);
+
+        // THEN
+        QCOMPARE(buffer.startIdx, 0);
+        QCOMPARE(buffer.endIdx, 1024);
+        QCOMPARE(buffer.buffer.size(), 1024);
+        QCOMPARE(fakeData, QByteArray(buffer.buffer.constData(), 1024));
+
+        // WHEN
+        QByteArray hugeFakeData(1024 * 16, '.');
+        buffer.insert(hugeFakeData);
+
+        // THEN
+        QCOMPARE(buffer.startIdx, 0);
+        QCOMPARE(buffer.endIdx, 1024 + 16 * 1024);
+        QCOMPARE(fakeData, QByteArray(buffer.buffer.constData(), 1024));
+        QCOMPARE(hugeFakeData, QByteArray(buffer.buffer.constData() + 1024, 1024 * 16));
+    }
+
+    void checkBufferTrim()
+    {
+        // GIVEN
+        AspectCommandDebugger::ReadBuffer buffer;
+        QByteArray fakeData(1024, '9');
+        QByteArray hugeFakeData(1024 * 16, '.');
+        buffer.insert(fakeData);
+        buffer.insert(hugeFakeData);
+
+        // WHEN
+        buffer.startIdx += 1024;
+        buffer.trim();
+
+        // THEN
+        QCOMPARE(buffer.size(), 16 * 1024);
+        QCOMPARE(hugeFakeData, QByteArray(buffer.buffer.constData(), 1024 * 16));
+    }
+#endif
+};
+
+QTEST_APPLESS_MAIN(tst_AspectCommandDebugger)
+
+#include "tst_aspectcommanddebugger.moc"
diff --git a/tests/auto/core/core.pro b/tests/auto/core/core.pro
index 317bef16e..d8c4395a9 100644
--- a/tests/auto/core/core.pro
+++ b/tests/auto/core/core.pro
@@ -19,5 +19,6 @@ contains(QT_CONFIG, private_tests) {
     qentity \
     qframeallocator \
     qtransform \
-    threadpooler
+    threadpooler \
+    aspectcommanddebugger
 }