Add KeyEventHandler test

Author: adazem009

ScratchCPPGui/keyeventhandler.h

@@ -13,12 +13,11 @@ class KeyEventHandler : public QObject
     public:
         explicit KeyEventHandler(QObject *parent = nullptr);
 
+        bool eventFilter(QObject *obj, QEvent *event) override;
+
     signals:
         void keyPressed(Qt::Key key, const QString &text);
         void keyReleased(Qt::Key key, const QString &text);
-
-    protected:
-        bool eventFilter(QObject *obj, QEvent *event) override;
 };
 
 } // namespace scratchcppgui

test/CMakeLists.txt

@@ -25,3 +25,4 @@ add_subdirectory(renderedtarget)
 add_subdirectory(targetpainter)
 add_subdirectory(target_models)
 add_subdirectory(projectscene)
+add_subdirectory(keyeventhandler)

test/keyeventhandler/CMakeLists.txt

@@ -0,0 +1,15 @@
+add_executable(
+  keyeventhandler_test
+  keyeventhandler_test.cpp
+)
+
+target_link_libraries(
+  keyeventhandler_test
+  GTest::gtest_main
+  libscratchcpp-gui
+  ${QT_LIBS}
+  Qt6::Test
+)
+
+add_test(keyeventhandler_test)
+gtest_discover_tests(keyeventhandler_test)

test/keyeventhandler/keyeventhandler_test.cpp

@@ -0,0 +1,32 @@
+#include <QtTest/QSignalSpy>
+#include <QKeyEvent>
+#include <keyeventhandler.h>
+
+#include "../common.h"
+
+using namespace scratchcppgui;
+
+TEST(KeyEventHandlerTest, EventFilter)
+{
+    KeyEventHandler handler;
+    QSignalSpy keyPressedSpy(&handler, &KeyEventHandler::keyPressed);
+    QSignalSpy keyReleasedSpy(&handler, &KeyEventHandler::keyReleased);
+
+    {
+        QKeyEvent event(QEvent::KeyPress, Qt::Key_Space, Qt::ShiftModifier | Qt::AltModifier, " ", true, 1);
+        handler.eventFilter(nullptr, &event);
+        ASSERT_EQ(keyPressedSpy.count(), 1);
+        ASSERT_EQ(keyReleasedSpy.count(), 0);
+        keyPressedSpy.clear();
+        keyReleasedSpy.clear();
+    }
+
+    {
+        QKeyEvent event(QEvent::KeyRelease, Qt::Key_Space, Qt::ShiftModifier | Qt::AltModifier, " ", true, 1);
+        handler.eventFilter(nullptr, &event);
+        ASSERT_EQ(keyPressedSpy.count(), 0);
+        ASSERT_EQ(keyReleasedSpy.count(), 1);
+        keyPressedSpy.clear();
+        keyReleasedSpy.clear();
+    }
+}