Test to check version output

Signed-off-by: Viktor Kopp <[email protected]>

qdlt/tests/test_dltoptmanager.cpp

@@ -4,11 +4,22 @@
 
 #include <QCommandLineParser>
 
+
+QString logMessageSink;
+
+void messageHandler(QtMsgType type, const QMessageLogContext &,
+                    const QString &msg) {
+    if (type == QtDebugMsg) {
+        logMessageSink.append(msg);
+    }
+}
+
 class OptManagerTest : public ::testing::Test {
 protected:
     static void SetUpTestSuite() {
         m_manager = QDltOptManager::getInstance();
-        // TODO: redirect qDebug-output to string
+
+        qInstallMessageHandler(messageHandler);
     }
 
     void SetUp() override {
@@ -40,6 +51,10 @@ class OptManagerTest : public ::testing::Test {
         });
     }
 
+    void TearDown() override {
+        logMessageSink.clear();
+    }
+
     static QDltOptManager* m_manager;
     QCommandLineParser m_parser;
 
@@ -182,3 +197,15 @@ TEST_F(OptManagerTest, mf4Files) {
     EXPECT_TRUE(m_manager->isCommandlineMode());
 }
 
+TEST_F(OptManagerTest, version) {
+    // impossible to check just version because there is a call to exit(0) in the qdltoptmanager
+    // but any output will be enough to check the version call because it is always printed
+    auto args = QStringList() << "executable" << "some.dlt";
+    m_parser.parse(args);
+
+    m_manager->parse(m_parser, "test");
+
+    EXPECT_TRUE(logMessageSink.contains("Executable Name:"));
+    EXPECT_TRUE(logMessageSink.contains("Build time:"));
+    EXPECT_TRUE(logMessageSink.contains("Version:"));
+}