QmlProfiler: Add tests for LocalQmlProfilerRunner

Change-Id: I5d770adace7096f945e6385a62383282df3e5745
Reviewed-by: Christian Kandeler <christian.kandeler@theqtcompany.com>

src/plugins/qmlprofiler/qmlprofiler.qbs

@@ -82,6 +82,7 @@ QtcPlugin {
             "flamegraphmodel_test.cpp", "flamegraphmodel_test.h",
             "flamegraphview_test.cpp", "flamegraphview_test.h",
             "inputeventsmodel_test.cpp", "inputeventsmodel_test.h",
+            "localqmlprofilerrunner_test.cpp", "localqmlprofilerrunner_test.h",
         ]
     }
 }

src/plugins/qmlprofiler/qmlprofilerplugin.cpp

@@ -35,6 +35,7 @@
 #include "tests/flamegraphmodel_test.h"
 #include "tests/flamegraphview_test.h"
 #include "tests/inputeventsmodel_test.h"
+#include "tests/localqmlprofilerrunner_test.h"
 #endif
 
 #include <extensionsystem/pluginmanager.h>
@@ -89,6 +90,7 @@ QList<QObject *> QmlProfiler::Internal::QmlProfilerPlugin::createTestObjects() c
     tests << new FlameGraphModelTest;
     tests << new FlameGraphViewTest;
     tests << new InputEventsModelTest;
+    tests << new LocalQmlProfilerRunnerTest;
 #endif
     return tests;
 }

src/plugins/qmlprofiler/tests/localqmlprofilerrunner_test.cpp

@@ -0,0 +1,140 @@
+/****************************************************************************
+**
+** 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 "localqmlprofilerrunner_test.h"
+#include <debugger/analyzer/analyzermanager.h>
+#include <debugger/analyzer/analyzerruncontrol.h>
+#include <debugger/analyzer/analyzerstartparameters.h>
+#include <QtTest>
+#include <QTcpServer>
+
+namespace QmlProfiler {
+namespace Internal {
+
+LocalQmlProfilerRunnerTest::LocalQmlProfilerRunnerTest(QObject *parent) : QObject(parent)
+{
+}
+
+void LocalQmlProfilerRunnerTest::testRunner()
+{
+    LocalQmlProfilerRunner::Configuration configuration;
+    Debugger::AnalyzerRunControl *rc = Debugger::createAnalyzerRunControl(
+                nullptr, ProjectExplorer::Constants::QML_PROFILER_RUN_MODE);
+    rc->setConnection(Debugger::AnalyzerConnection());
+    auto runner = new LocalQmlProfilerRunner(configuration, rc);
+
+    bool running = false;
+    int runCount = 0;
+    int errors = 0;
+
+    auto connectRunner = [&]() {
+        connect(runner, &LocalQmlProfilerRunner::started, this, [&running, &runCount](){
+            QVERIFY(!running);
+            ++runCount;
+            running = true;
+        });
+        connect(runner, &LocalQmlProfilerRunner::stopped, this, [&running](){
+            QVERIFY(running);
+            running = false;
+        });
+
+        connect(runner, &LocalQmlProfilerRunner::appendMessage, this,
+                [&errors](const QString &message, Utils::OutputFormat format) {
+            Q_UNUSED(message);
+            if (format == Utils::ErrorMessageFormat)
+                ++errors;
+        });
+    };
+
+    connectRunner();
+
+    rc->start();
+
+    QTRY_COMPARE(runCount, 1);
+    QTRY_VERIFY(!running);
+    QCOMPARE(errors, 1);
+
+    configuration.debuggee.environment = Utils::Environment::systemEnvironment();
+    configuration.debuggee.executable = qApp->applicationFilePath();
+    configuration.debuggee.commandLineArguments = QString("-version");
+
+    delete rc;
+    rc = Debugger::createAnalyzerRunControl(
+                nullptr, ProjectExplorer::Constants::QML_PROFILER_RUN_MODE);
+    rc->setConnection(Debugger::AnalyzerConnection());
+    runner = new LocalQmlProfilerRunner(configuration, rc);
+    connectRunner();
+    rc->start();
+
+    QTRY_COMPARE(runCount, 2);
+    QTRY_VERIFY(!running);
+    QCOMPARE(errors, 1);
+
+    delete rc;
+
+    configuration.debuggee.commandLineArguments.clear();
+    rc = Debugger::createAnalyzerRunControl(
+                nullptr, ProjectExplorer::Constants::QML_PROFILER_RUN_MODE);
+    rc->setConnection(Debugger::AnalyzerConnection());
+    runner = new LocalQmlProfilerRunner(configuration, rc);
+    connectRunner();
+    rc->start();
+
+    QTRY_COMPARE(runCount, 3);
+    QTest::qWait(1000);
+    QVERIFY(running);
+    QCOMPARE(errors, 1);
+
+    rc->stop();
+    QTRY_VERIFY(!running);
+    QCOMPARE(errors, 2); // "The program has unexpectedly finished."
+
+    delete rc;
+}
+
+
+void LocalQmlProfilerRunnerTest::testFindFreePort()
+{
+    QString host;
+    Utils::Port port = LocalQmlProfilerRunner::findFreePort(host);
+    QVERIFY(port.isValid());
+    QVERIFY(!host.isEmpty());
+    QTcpServer server;
+    QVERIFY(server.listen(QHostAddress(host), port.number()));
+}
+
+void LocalQmlProfilerRunnerTest::testFindFreeSocket()
+{
+    QString socket = LocalQmlProfilerRunner::findFreeSocket();
+    QVERIFY(!socket.isEmpty());
+    QVERIFY(!QFile::exists(socket));
+    QFile file(socket);
+    QVERIFY(file.open(QIODevice::WriteOnly));
+    file.close();
+}
+
+
+} // namespace Internal
+} // namespace QmlProfiler

src/plugins/qmlprofiler/tests/localqmlprofilerrunner_test.h

@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** 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/localqmlprofilerrunner.h>
+#include <qmlprofiler/qmlprofilermodelmanager.h>
+#include <QObject>
+
+namespace QmlProfiler {
+namespace Internal {
+
+class LocalQmlProfilerRunnerTest : public QObject
+{
+    Q_OBJECT
+public:
+    LocalQmlProfilerRunnerTest(QObject *parent = 0);
+
+private slots:
+    void testRunner();
+    void testFindFreePort();
+    void testFindFreeSocket();
+};
+
+} // namespace Internal
+} // namespace QmlProfiler

src/plugins/qmlprofiler/tests/tests.pri

@@ -3,11 +3,13 @@ SOURCES += \
     $$PWD/flamegraph_test.cpp \
     $$PWD/flamegraphmodel_test.cpp \
     $$PWD/flamegraphview_test.cpp \
-    $$PWD/inputeventsmodel_test.cpp
+    $$PWD/inputeventsmodel_test.cpp \
+    $$PWD/localqmlprofilerrunner_test.cpp
 
 HEADERS += \
     $$PWD/debugmessagesmodel_test.h \
     $$PWD/flamegraph_test.h \
     $$PWD/flamegraphmodel_test.h \
     $$PWD/flamegraphview_test.h \
-    $$PWD/inputeventsmodel_test.h
+    $$PWD/inputeventsmodel_test.h \
+    $$PWD/localqmlprofilerrunner_test.h