QmlProfiler: Add test for flame graph view

Change-Id: I5207e03ad8955f2d291d4fc1b7e5d33b64207379
Reviewed-by: Christian Kandeler <christian.kandeler@theqtcompany.com>

src/plugins/qmlprofiler/qmlprofiler.qbs

@@ -80,6 +80,7 @@ QtcPlugin {
             "debugmessagesmodel_test.cpp", "debugmessagesmodel_test.h",
             "flamegraph_test.cpp", "flamegraph_test.h",
             "flamegraphmodel_test.cpp", "flamegraphmodel_test.h",
+            "flamegraphview_test.cpp", "flamegraphview_test.h",
         ]
     }
 }

src/plugins/qmlprofiler/qmlprofilerplugin.cpp

@@ -33,6 +33,7 @@
 #include "tests/debugmessagesmodel_test.h"
 #include "tests/flamegraph_test.h"
 #include "tests/flamegraphmodel_test.h"
+#include "tests/flamegraphview_test.h"
 #endif
 
 #include <extensionsystem/pluginmanager.h>
@@ -85,6 +86,7 @@ QList<QObject *> QmlProfiler::Internal::QmlProfilerPlugin::createTestObjects() c
     tests << new DebugMessagesModelTest;
     tests << new FlameGraphTest;
     tests << new FlameGraphModelTest;
+    tests << new FlameGraphViewTest;
 #endif
     return tests;
 }

src/plugins/qmlprofiler/tests/flamegraphmodel_test.cpp

@@ -35,16 +35,15 @@ 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()
+void FlameGraphModelTest::generateData(QmlProfilerModelManager *manager)
 {
-    QCOMPARE(model.modelManager(), &manager);
+    // Notes only work with timeline models
+    QmlProfilerRangeModel *rangeModel = new QmlProfilerRangeModel(manager, Javascript, manager);
+    manager->notesModel()->addTimelineModel(rangeModel);
 
-    manager.startAcquiring();
+    manager->startAcquiring();
     QmlEvent event;
     QmlEventType type;
 
@@ -65,38 +64,44 @@ void FlameGraphModelTest::initTestCase()
             type.location.line = i;
             type.location.column = 20 - i;
             type.rangeType = static_cast<RangeType>(static_cast<int>(Javascript) - i);
-            typeIndex = manager.qmlModel()->addEventType(type);
+            typeIndex = manager->qmlModel()->addEventType(type);
         } else {
             typeIndex = typeIndices[i - 5];
         }
         event.setTypeIndex(typeIndex);
         event.setTimestamp(++i);
         event.setRangeStage(RangeStart);
-        manager.qmlModel()->addEvent(event);
+        manager->qmlModel()->addEvent(event);
         typeIndices.push(typeIndex);
     }
 
     event.setRangeStage(RangeEnd);
     event.setTimestamp(++i);
-    manager.qmlModel()->addEvent(event);
+    manager->qmlModel()->addEvent(event);
 
     event.setRangeStage(RangeStart);
     event.setTimestamp(++i);
-    manager.qmlModel()->addEvent(event);
+    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->qmlModel()->addEvent(event);
     }
 
-    manager.acquiringDone();
+    manager->acquiringDone();
 
-    manager.notesModel()->setNotes(QVector<QmlNote>({QmlNote(0, 1, 20, "dings")}));
+    manager->notesModel()->setNotes(QVector<QmlNote>({QmlNote(0, 1, 20, "dings")}));
-    manager.notesModel()->loadData();
+    manager->notesModel()->loadData();
 
-    QCOMPARE(manager.state(), QmlProfilerModelManager::Done);
+    QCOMPARE(manager->state(), QmlProfilerModelManager::Done);
+}
+
+void FlameGraphModelTest::initTestCase()
+{
+    QCOMPARE(model.modelManager(), &manager);
+    generateData(&manager);
 }
 
 void FlameGraphModelTest::testIndex()

src/plugins/qmlprofiler/tests/flamegraphmodel_test.h

@@ -37,6 +37,7 @@ class FlameGraphModelTest : public QObject
     Q_OBJECT
 public:
     FlameGraphModelTest(QObject *parent = nullptr);
+    static void generateData(QmlProfilerModelManager *manager);
 
 private slots:
     void initTestCase();

src/plugins/qmlprofiler/tests/flamegraphview_test.cpp

@@ -0,0 +1,155 @@
+/****************************************************************************
+**
+** 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 "flamegraphview_test.h"
+#include "flamegraphmodel_test.h"
+
+#include <qmlprofiler/qmlprofilertool.h>
+#include <QtTest>
+#include <QMenu>
+#include <QWindow>
+
+namespace QmlProfiler {
+namespace Internal {
+
+FlameGraphViewTest::FlameGraphViewTest(QObject *parent) : QObject(parent), manager(&finder),
+    view(&manager)
+{
+}
+
+void FlameGraphViewTest::initTestCase()
+{
+    FlameGraphModelTest::generateData(&manager);
+    view.resize(500, 500);
+    view.show();
+    QTest::qWaitForWindowExposed(&view);
+}
+
+void FlameGraphViewTest::testSelection()
+{
+    auto con1 = connect(&view, &QmlProfilerEventsView::gotoSourceLocation,
+            [](const QString &file, int line, int column) {
+        QCOMPARE(line, 0);
+        QCOMPARE(column, 20);
+        QCOMPARE(file, QLatin1String("somefile.js"));
+    });
+
+    auto con2 = connect(&view, &QmlProfilerEventsView::typeSelected, [](int selected) {
+        QCOMPARE(selected, 0);
+    });
+
+    QSignalSpy spy(&view, SIGNAL(typeSelected(int)));
+    QTest::mouseClick(view.childAt(250, 250), Qt::LeftButton, Qt::NoModifier, QPoint(5, 495));
+    if (spy.isEmpty())
+        QVERIFY(spy.wait());
+
+    // External setting of type should not send gotoSourceLocation or typeSelected
+    view.selectByTypeId(1);
+    QCOMPARE(spy.count(), 1);
+
+    // Click in empty area shouldn't change anything, either
+    QTest::mouseClick(view.childAt(250, 250), Qt::LeftButton, Qt::NoModifier, QPoint(495, 5));
+    QCOMPARE(spy.count(), 1);
+
+    view.onVisibleFeaturesChanged(1 << ProfileBinding);
+    QCOMPARE(spy.count(), 1); // External event: still doesn't change anything
+
+    disconnect(con1);
+    disconnect(con2);
+
+    // The mouse click will select a different event now, as the JS category has been hidden
+    con1 = connect(&view, &QmlProfilerEventsView::gotoSourceLocation,
+            [](const QString &file, int line, int column) {
+        QCOMPARE(file, QLatin1String("somefile.js"));
+        QCOMPARE(line, 2);
+        QCOMPARE(column, 18);
+    });
+
+    con2 = connect(&view, &QmlProfilerEventsView::typeSelected, [](int selected) {
+        QCOMPARE(selected, 2);
+    });
+
+    QTest::mouseClick(view.childAt(250, 250), Qt::LeftButton, Qt::NoModifier, QPoint(5, 495));
+    if (spy.count() == 1)
+        QVERIFY(spy.wait());
+
+    disconnect(con1);
+    disconnect(con2);
+}
+
+void FlameGraphViewTest::testContextMenu()
+{
+    int targetWidth = 0;
+    int targetHeight = 0;
+    {
+        QMenu testMenu;
+        testMenu.addActions(QmlProfilerTool::profilerContextMenuActions());
+        testMenu.addSeparator();
+        testMenu.show();
+        QTest::qWaitForWindowExposed(testMenu.window());
+        targetWidth = testMenu.width() / 2;
+        int prevHeight = testMenu.height();
+        QAction dummy(QString("target"), this);
+        testMenu.addAction(&dummy);
+        targetHeight = (testMenu.height() + prevHeight) / 2;
+    }
+
+    connect(view.windowHandle(), &QWindow::activeChanged, this, [&]() {
+        if (view.windowHandle()->isActive())
+            return;
+        QTest::qWaitForWindowExposed(qApp->activePopupWidget());
+        QTest::mouseMove(qApp->activePopupWidget(), QPoint(targetWidth, targetHeight));
+        QTest::mouseClick(qApp->activePopupWidget(), Qt::LeftButton, Qt::NoModifier,
+                          QPoint(targetWidth, targetHeight));
+
+        if (!manager.isRestrictedToRange()) {
+            // click somewhere else to remove the menu and return to outer function
+            QTest::mouseClick(qApp->activePopupWidget(), Qt::LeftButton, Qt::NoModifier,
+                              QPoint(500, 500));
+        }
+    });
+
+    QTest::mouseMove(&view, QPoint(250, 250));
+    QSignalSpy spy(&view, SIGNAL(showFullRange()));
+
+    QContextMenuEvent event(QContextMenuEvent::Mouse, QPoint(250, 250));
+    QVERIFY(qApp->notify(&view, &event));
+    QCOMPARE(spy.count(), 0);
+
+    manager.restrictToRange(1, 10);
+
+    QVERIFY(qApp->notify(&view, &event));
+
+    if (spy.count() != 1)
+        QTRY_COMPARE(spy.count(), 1);
+}
+
+void FlameGraphViewTest::cleanupTestCase()
+{
+    manager.clear();
+}
+
+} // namespace Internal
+} // namespace QmlProfiler

src/plugins/qmlprofiler/tests/flamegraphview_test.h

@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** 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/flamegraphview.h>
+#include <qmlprofiler/qmlprofilermodelmanager.h>
+#include <QObject>
+
+namespace QmlProfiler {
+namespace Internal {
+
+class FlameGraphViewTest : public QObject
+{
+    Q_OBJECT
+public:
+    FlameGraphViewTest(QObject *parent = nullptr);
+
+private slots:
+    void initTestCase();
+    void testSelection();
+    void testContextMenu();
+    void cleanupTestCase();
+
+private:
+    Utils::FileInProjectFinder finder;
+    QmlProfilerModelManager manager;
+    FlameGraphView view;
+};
+
+} // namespace Internal
+} // namespace QmlProfiler

src/plugins/qmlprofiler/tests/tests.pri

@@ -1,9 +1,11 @@
 SOURCES += \
     $$PWD/debugmessagesmodel_test.cpp \
     $$PWD/flamegraph_test.cpp \
-    $$PWD/flamegraphmodel_test.cpp
+    $$PWD/flamegraphmodel_test.cpp \
+    $$PWD/flamegraphview_test.cpp
 
 HEADERS += \
     $$PWD/debugmessagesmodel_test.h \
     $$PWD/flamegraph_test.h \
-    $$PWD/flamegraphmodel_test.h
+    $$PWD/flamegraphmodel_test.h \
+    $$PWD/flamegraphview_test.h