Timeline: Test TimelineNotesRenderPass

Change-Id: If4778e6cc661c76278a13a61f742e8bb0c2d2dad
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

tests/auto/timeline/timeline.pro

@@ -9,7 +9,8 @@ SUBDIRS = \
 
 minQtVersion(5,4,0) {
     SUBDIRS += \
-        timelineitemsrenderpass
+        timelineitemsrenderpass \
+        timelinenotesrenderpass
 }
 
 OTHER_FILES += \

tests/auto/timeline/timeline.qbs

@@ -11,5 +11,6 @@ Project {
         "timelinenotesmodel/timelinenotesmodel.qbs",
         "timelineabstractrenderer/timelineabstractrenderer.qbs",
         "timelineitemsrenderpass/timelineitemsrenderpass.qbs",
+        "timelinenotesrenderpass/timelinenotesrenderpass.qbs",
     ]
 }

tests/auto/timeline/timelinenotesrenderpass/timelinenotesrenderpass.pro

@@ -0,0 +1,4 @@
+include(../shared/shared.pri)
+
+SOURCES += \
+    tst_timelinenotesrenderpass.cpp

tests/auto/timeline/timelinenotesrenderpass/timelinenotesrenderpass.qbs

@@ -0,0 +1,14 @@
+import qbs
+import QtcFunctions
+import "../timelineautotest.qbs" as TimelineAutotest
+
+TimelineAutotest {
+    condition: QtcFunctions.versionIsAtLeast(Qt.core.version, "5.4")
+    name: "TimelineNotesRenderPass autotest"
+    Group {
+        name: "Test sources"
+        files: [
+            "tst_timelinenotesrenderpass.cpp"
+        ]
+    }
+}

tests/auto/timeline/timelinenotesrenderpass/tst_timelinenotesrenderpass.cpp

@@ -0,0 +1,147 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** 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 http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "../shared/runscenegraph.h"
+
+#include <timeline/timelinenotesrenderpass.h>
+#include <timeline/timelinerenderstate.h>
+#include <timeline/timelineabstractrenderer_p.h>
+
+#include <QtTest>
+#include <QSGMaterialShader>
+
+using namespace Timeline;
+
+class DummyModel : public TimelineModel {
+public:
+    DummyModel(int id = 12);
+    void loadData();
+};
+
+class tst_TimelineNotesRenderPass : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void instance();
+    void update();
+};
+
+DummyModel::DummyModel(int id) : TimelineModel(id, QLatin1String("dings"))
+{
+}
+
+void DummyModel::loadData()
+{
+    for (int i = 0; i < 10; ++i)
+        insert(i, 1, 1);
+}
+
+void tst_TimelineNotesRenderPass::instance()
+{
+    const TimelineNotesRenderPass *inst = TimelineNotesRenderPass::instance();
+    const TimelineNotesRenderPass *inst2 = TimelineNotesRenderPass::instance();
+    QCOMPARE(inst, inst2);
+    QVERIFY(inst != 0);
+}
+
+void tst_TimelineNotesRenderPass::update()
+{
+    const TimelineNotesRenderPass *inst = TimelineNotesRenderPass::instance();
+    TimelineAbstractRenderer renderer;
+    TimelineRenderState parentState(0, 8, 1, 1);
+    TimelineRenderPass::State *nullState = 0;
+    QSGNode *nullNode = 0;
+    TimelineRenderPass::State *result = inst->update(&renderer, &parentState, 0, 0, 0, true, 1);
+    QCOMPARE(result, nullState);
+
+    DummyModel model;
+    DummyModel otherModel(13);
+
+    TimelineNotesModel notes;
+    notes.addTimelineModel(&model);
+    notes.addTimelineModel(&otherModel);
+    result = inst->update(&renderer, &parentState, 0, 0, 0, true, 1);
+    QCOMPARE(result, nullState);
+
+    renderer.setModel(&model);
+    result = inst->update(&renderer, &parentState, 0, 0, 0, true, 1);
+    QCOMPARE(result, nullState);
+
+    renderer.setNotes(&notes);
+    model.loadData();
+    result = inst->update(&renderer, &parentState, 0, 0, 0, true, 1);
+    QVERIFY(result != nullState);
+
+    // The notes renderer creates a collapsed overlay and expanded nodes per row.
+    QVERIFY(result->collapsedOverlay() != nullNode);
+    QCOMPARE(result->expandedOverlay(), nullNode);
+    QCOMPARE(result->expandedRows().count(), 1);
+    QCOMPARE(result->collapsedRows().count(), 0);
+
+    TimelineRenderPass::State *result2 = inst->update(&renderer, &parentState, result, 0, 0, false,
+                                                      1);
+    QCOMPARE(result2, result);
+
+    notes.add(12, 0, QLatin1String("x"));
+    notes.add(12, 9, QLatin1String("xx"));
+    notes.add(13, 0, QLatin1String("y"));
+    QVERIFY(renderer.notesDirty());
+    result = inst->update(&renderer, &parentState, result, 0, 0, true, 1);
+    QVERIFY(result != nullState);
+    QSGGeometryNode *node = static_cast<QSGGeometryNode *>(result->expandedRows()[0]);
+    QSGMaterial *material1 = node->material();
+    QVERIFY(material1 != 0);
+    QCOMPARE(node->geometry()->vertexCount(), 2);
+    node = static_cast<QSGGeometryNode *>(result->collapsedOverlay());
+    QSGMaterial *material2 = node->material();
+    QCOMPARE(node->geometry()->vertexCount(), 2);
+    QVERIFY(material2 != 0);
+    QCOMPARE(material1->type(), material2->type());
+    QSGMaterialShader *shader1 = material1->createShader();
+    QVERIFY(shader1 != 0);
+    QSGMaterialShader *shader2 = material2->createShader();
+    QVERIFY(shader2 != 0);
+    QCOMPARE(shader1->attributeNames(), shader2->attributeNames());
+
+    delete shader1;
+    delete shader2;
+
+    parentState.setPassState(0, result);
+    parentState.assembleNodeTree(&model, 1, 1);
+
+    runSceneGraph(parentState.collapsedOverlayRoot());
+    runSceneGraph(parentState.expandedRowRoot());
+}
+
+QTEST_MAIN(tst_TimelineNotesRenderPass)
+
+#include "tst_timelinenotesrenderpass.moc"
+