QmlProfiler: Add tests for flamegraph model

Change-Id: I185d06a059314f27fe48c5c2f2b92623b6611309
Reviewed-by: Christian Kandeler <christian.kandeler@theqtcompany.com>

3 files changed, 262 insertions, 2 deletions

diff --git a/src/plugins/qmlprofiler/tests/flamegraphmodel_test.cpp b/src/plugins/qmlprofiler/tests/flamegraphmodel_test.cpp
new file mode 100644
index 0000000000..c7b9851b2a
--- /dev/null
+++ b/src/plugins/qmlprofiler/tests/flamegraphmodel_test.cpp
@@ -0,0 +1,201 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://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 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.
+**
+****************************************************************************/
+
+#include "flamegraphmodel_test.h"
+
+#include <qmlprofiler/qmlprofilerrangemodel.h>
+
+#include <QtTest>
+
+namespace QmlProfiler {
+namespace Internal {
+
+FlameGraphModelTest::FlameGraphModelTest(QObject *parent) :
+    QObject(parent), manager(&finder), model(&manager)
+{
+    // Notes only work with timeline models
+    QmlProfilerRangeModel *rangeModel = new QmlProfilerRangeModel(&manager, Javascript, this);
+    manager.notesModel()->addTimelineModel(rangeModel);
+}
+
+void FlameGraphModelTest::initTestCase()
+{
+    QCOMPARE(model.modelManager(), &manager);
+
+    manager.startAcquiring();
+    QmlEvent event;
+    QmlEventType type;
+
+    event.setTypeIndex(-1);
+    type.location.filename = QLatin1String("somefile.js");
+    type.displayName.clear();
+    type.data = QLatin1String("funcfunc");
+    type.rangeType = MaximumRangeType;
+    type.detailType = -1;
+    type.message = MaximumMessage;
+
+    QStack<int> typeIndices;
+
+    int i = 0;
+    while (i < 10) {
+        int typeIndex = -1;
+        if (i < 5) {
+            type.location.line = i;
+            type.location.column = 20 - i;
+            type.rangeType = static_cast<RangeType>(static_cast<int>(Javascript) - i);
+            typeIndex = manager.qmlModel()->addEventType(type);
+        } else {
+            typeIndex = typeIndices[i - 5];
+        }
+        event.setTypeIndex(typeIndex);
+        event.setTimestamp(++i);
+        event.setRangeStage(RangeStart);
+        manager.qmlModel()->addEvent(event);
+        typeIndices.push(typeIndex);
+    }
+
+    event.setRangeStage(RangeEnd);
+    event.setTimestamp(++i);
+    manager.qmlModel()->addEvent(event);
+
+    event.setRangeStage(RangeStart);
+    event.setTimestamp(++i);
+    manager.qmlModel()->addEvent(event);
+
+    for (int j = 0; !typeIndices.isEmpty(); ++j) {
+        event.setTimestamp(i + j);
+        event.setRangeStage(RangeEnd);
+        event.setTypeIndex(typeIndices.pop());
+        manager.qmlModel()->addEvent(event);
+    }
+
+    manager.acquiringDone();
+
+    manager.notesModel()->setNotes(QVector<QmlNote>({QmlNote(0, 1, 20, "dings")}));
+    manager.notesModel()->loadData();
+
+    QCOMPARE(manager.state(), QmlProfilerModelManager::Done);
+}
+
+void FlameGraphModelTest::testIndex()
+{
+    QModelIndex index;
+    QModelIndex parent = index;
+    for (int i = 0; i < 5; ++i) {
+        index = model.index(0, 0, index);
+        QVERIFY(index.isValid());
+        QCOMPARE(model.parent(index), parent);
+        parent = index;
+    }
+    QVERIFY(!model.parent(QModelIndex()).isValid());
+}
+
+void FlameGraphModelTest::testCounts()
+{
+    QCOMPARE(model.rowCount(), 1);
+    QCOMPARE(model.rowCount(model.index(0, 0)), 1);
+    QCOMPARE(model.columnCount(), 1);
+}
+
+void FlameGraphModelTest::testData()
+{
+    const QVector<QString> typeRoles({
+        FlameGraphModel::tr("JavaScript"),
+        FlameGraphModel::tr("Signal"),
+        FlameGraphModel::tr("Binding"),
+        FlameGraphModel::tr("Create"),
+        FlameGraphModel::tr("Compile"),
+    });
+
+    QModelIndex index = model.index(0, 0);
+    QCOMPARE(model.data(index, FlameGraphModel::TypeIdRole).toInt(), 0);
+    QCOMPARE(model.data(index, FlameGraphModel::TypeRole).toString(),
+             FlameGraphModel::tr("JavaScript"));
+    QCOMPARE(model.data(index, FlameGraphModel::DurationRole).toLongLong(), 20);
+    QCOMPARE(model.data(index, FlameGraphModel::CallCountRole).toInt(), 1);
+    QCOMPARE(model.data(index, FlameGraphModel::DetailsRole).toString(),
+             QLatin1String("funcfunc"));
+    QCOMPARE(model.data(index, FlameGraphModel::FilenameRole).toString(),
+             QLatin1String("somefile.js"));
+    QCOMPARE(model.data(index, FlameGraphModel::LineRole).toInt(), 0);
+    QCOMPARE(model.data(index, FlameGraphModel::ColumnRole).toInt(), 20);
+    QCOMPARE(model.data(index, FlameGraphModel::NoteRole).toString(), QString("dings"));
+    QCOMPARE(model.data(index, FlameGraphModel::TimePerCallRole).toLongLong(), 20);
+    QCOMPARE(model.data(index, FlameGraphModel::TimeInPercentRole).toInt(), 100);
+    QCOMPARE(model.data(index, FlameGraphModel::RangeTypeRole).toInt(),
+             static_cast<int>(Javascript));
+    QCOMPARE(model.data(index, FlameGraphModel::LocationRole).toString(),
+             QLatin1String("somefile.js:0"));
+    QVERIFY(!model.data(index, -10).isValid());
+    QVERIFY(!model.data(QModelIndex(), FlameGraphModel::LineRole).isValid());
+
+    for (int i = 1; i < 10; ++i) {
+        index = model.index(0, 0, index);
+        QCOMPARE(model.data(index, FlameGraphModel::TypeRole).toString(),
+                 typeRoles[i % typeRoles.length()]);
+        QCOMPARE(model.data(index, FlameGraphModel::NoteRole).toString(),
+                 (i % typeRoles.length() == 0) ? QString("dings") : QString());
+    }
+    QCOMPARE(model.data(index, FlameGraphModel::CallCountRole).toInt(), 2);
+}
+
+void FlameGraphModelTest::testRoleNames()
+{
+    auto names = model.roleNames();
+    QCOMPARE(names[FlameGraphModel::TypeIdRole],        QByteArray("typeId"));
+    QCOMPARE(names[FlameGraphModel::TypeRole],          QByteArray("type"));
+    QCOMPARE(names[FlameGraphModel::DurationRole],      QByteArray("duration"));
+    QCOMPARE(names[FlameGraphModel::CallCountRole],     QByteArray("callCount"));
+    QCOMPARE(names[FlameGraphModel::DetailsRole],       QByteArray("details"));
+    QCOMPARE(names[FlameGraphModel::FilenameRole],      QByteArray("filename"));
+    QCOMPARE(names[FlameGraphModel::LineRole],          QByteArray("line"));
+    QCOMPARE(names[FlameGraphModel::ColumnRole],        QByteArray("column"));
+    QCOMPARE(names[FlameGraphModel::NoteRole],          QByteArray("note"));
+    QCOMPARE(names[FlameGraphModel::TimePerCallRole],   QByteArray("timePerCall"));
+    QCOMPARE(names[FlameGraphModel::TimeInPercentRole], QByteArray("timeInPercent"));
+    QCOMPARE(names[FlameGraphModel::RangeTypeRole],     QByteArray("rangeType"));
+}
+
+void FlameGraphModelTest::testNotes()
+{
+    manager.notesModel()->add(2, 1, QString("blubb"));
+    QCOMPARE(model.data(model.index(0, 0), FlameGraphModel::NoteRole).toString(),
+             QString("dings\nblubb"));
+    manager.notesModel()->remove(0);
+    QCOMPARE(model.data(model.index(0, 0), FlameGraphModel::NoteRole).toString(),
+             QString("blubb"));
+    manager.notesModel()->remove(0);
+    QCOMPARE(model.data(model.index(0, 0), FlameGraphModel::NoteRole).toString(),
+             QString());
+}
+
+void FlameGraphModelTest::cleanupTestCase()
+{
+    manager.clear();
+    QCOMPARE(model.rowCount(), 0);
+}
+
+} // namespace Internal
+} // namespace QmlProfiler
diff --git a/src/plugins/qmlprofiler/tests/flamegraphmodel_test.h b/src/plugins/qmlprofiler/tests/flamegraphmodel_test.h
new file mode 100644
index 0000000000..371e5a705c
--- /dev/null
+++ b/src/plugins/qmlprofiler/tests/flamegraphmodel_test.h
@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://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 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.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <qmlprofiler/flamegraphmodel.h>
+#include <qmlprofiler/qmlprofilermodelmanager.h>
+#include <QObject>
+
+namespace QmlProfiler {
+namespace Internal {
+
+class FlameGraphModelTest : public QObject
+{
+    Q_OBJECT
+public:
+    FlameGraphModelTest(QObject *parent = nullptr);
+
+private slots:
+    void initTestCase();
+    void testIndex();
+    void testCounts();
+    void testData();
+    void testRoleNames();
+    void testNotes();
+    void cleanupTestCase();
+
+private:
+    Utils::FileInProjectFinder finder;
+    QmlProfilerModelManager manager;
+    FlameGraphModel model;
+};
+
+} // namespace Internal
+} // namespace QmlProfiler
diff --git a/src/plugins/qmlprofiler/tests/tests.pri b/src/plugins/qmlprofiler/tests/tests.pri
index 969b956dc5..48c6ca0dd6 100644
--- a/src/plugins/qmlprofiler/tests/tests.pri
+++ b/src/plugins/qmlprofiler/tests/tests.pri
@@ -1,7 +1,9 @@
 SOURCES += \
     $$PWD/debugmessagesmodel_test.cpp \
-    $$PWD/flamegraph_test.cpp
+    $$PWD/flamegraph_test.cpp \
+    $$PWD/flamegraphmodel_test.cpp
 
 HEADERS += \
     $$PWD/debugmessagesmodel_test.h \
-    $$PWD/flamegraph_test.h
+    $$PWD/flamegraph_test.h \
+    $$PWD/flamegraphmodel_test.h