test: Coverage for AboutDialog.cpp

src/gui/src/MainWindow.cpp

@@ -18,7 +18,6 @@
 
 #include "MainWindow.h"
 
-#include "AboutDialog.h"
 #include "ServerConfigDialog.h"
 #include "common/constants.h"
 #include "gui/Logger.h"
@@ -26,6 +25,7 @@
 #include "gui/constants.h"
 #include "gui/core/CoreProcess.h"
 #include "gui/diagnostic.h"
+#include "gui/dialogs/AboutDialog.h"
 #include "gui/dialogs/SettingsDialog.h"
 #include "gui/messages.h"
 #include "gui/string_utils.h"

src/lib/gui/dialogs/AboutDialog.cpp

@@ -28,9 +28,20 @@
 
 using namespace deskflow::gui;
 
-AboutDialog::AboutDialog(MainWindow *parent)
+//
+// AboutDialog::Deps
+//
+
+bool AboutDialog::Deps::isDarkMode() const { return ::isDarkMode(); }
+
+//
+// AboutDialog
+//
+
+AboutDialog::AboutDialog(QMainWindow *parent, std::shared_ptr<Deps> deps)
     : QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint),
-      Ui::AboutDialogBase() {
+      Ui::AboutDialogBase(),
+      m_pDeps(deps) {
 
   setupUi(this);
 
@@ -65,7 +76,7 @@ void AboutDialog::setLogo(const char *const &filename) const {
 }
 
 void AboutDialog::updateLogo() const {
-  if (isDarkMode()) {
+  if (m_pDeps->isDarkMode()) {
     qDebug("showing dark logo");
     setLogo(":/image/logo-dark.png");
   } else {

src/lib/gui/dialogs/AboutDialog.h

@@ -18,25 +18,32 @@
 
 #pragma once
 
-#include "MainWindow.h"
-#include "gui/VersionChecker.h"
 #include "ui_AboutDialogBase.h"
 
 #include <QDialog>
+#include <QMainWindow>
 
 class QWidget;
 class QString;
 
 class AboutDialog : public QDialog, public Ui::AboutDialogBase {
   Q_OBJECT
+
 public:
-  explicit AboutDialog(MainWindow *parent);
+  struct Deps {
+    virtual ~Deps() = default;
+    virtual bool isDarkMode() const;
+  };
+
+  explicit AboutDialog(
+      QMainWindow *parent,
+      std::shared_ptr<Deps> deps = std::make_shared<Deps>());
   int exec() override;
 
 private:
-  VersionChecker m_versionChecker;
+  std::shared_ptr<Deps> m_pDeps;
+
   void updateLogo() const;
   void setLogo(const char *const &filename) const;
-
-  virtual QString importantDevelopers() const;
+  QString importantDevelopers() const;
 };

src/test/CMakeLists.txt

@@ -16,6 +16,9 @@
 
 macro(config_all_tests)
 
+  # Required to load images from .qrc file.
+  set(CMAKE_AUTORCC ON)
+
   set(base_dir ${PROJECT_SOURCE_DIR})
   set(src_dir ${base_dir}/src)
   set(test_base_dir ${src_dir}/test)
@@ -66,6 +69,8 @@ macro(set_sources)
     list(APPEND sources ${PROJECT_BINARY_DIR}/src/version.rc)
   endif()
 
+  list(APPEND sources ${GUI_QRC_FILE})
+
   replace_platform_sources()
   replace_arch_sources()
 

src/test/unittests/gui/dialogs/AboutDialogTests.cpp

@@ -0,0 +1,98 @@
+/*
+ * Deskflow -- mouse and keyboard sharing utility
+ * Copyright (C) 2024 Symless Ltd.
+ *
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file LICENSE that should have accompanied this file.
+ *
+ * This package is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+// `TestQtFullApp` freezes on Windows CI, so exclude this test for now.
+#ifndef WIN32
+
+#include "common/copyright.h"
+#include "gui/dialogs/AboutDialog.h"
+#include "shared/gui/TestQtFullApp.h"
+
+#include <QPixmap>
+#include <QTimer>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+using namespace testing;
+
+namespace {
+
+class DepsMock : public AboutDialog::Deps {
+public:
+  MOCK_METHOD(bool, isDarkMode, (), (const, override));
+};
+
+} // namespace
+
+TEST(AboutDialogTests, exec_setsDevelopersLabel) {
+  TestQtFullApp app;
+  const auto deps = std::make_shared<NiceMock<DepsMock>>();
+  AboutDialog aboutDialog(nullptr, deps);
+  QTimer::singleShot(0, &aboutDialog, &QDialog::accept);
+
+  aboutDialog.exec();
+
+  const auto label = aboutDialog.findChild<QLabel *>("m_pDevelopersLabel");
+  EXPECT_TRUE(label->text().contains("Chris&nbsp;Schoeneman"));
+}
+
+TEST(AboutDialogTests, exec_setsCopyrightLabel) {
+  TestQtFullApp app;
+  const auto deps = std::make_shared<NiceMock<DepsMock>>();
+  AboutDialog aboutDialog(nullptr, deps);
+  QTimer::singleShot(0, &aboutDialog, &QDialog::accept);
+
+  aboutDialog.exec();
+
+  EXPECT_EQ(
+      aboutDialog.findChild<QLabel *>("m_pCopyrightLabel")->text(),
+      QString::fromStdString(deskflow::copyright()));
+}
+
+TEST(AboutDialogTests, exec_inDarkMode_usesDarkLogo) {
+  TestQtFullApp app;
+  const auto deps = std::make_shared<NiceMock<DepsMock>>();
+  AboutDialog aboutDialog(nullptr, deps);
+  QTimer::singleShot(0, &aboutDialog, &QDialog::accept);
+  EXPECT_CALL(*deps, isDarkMode()).WillOnce(Return(true));
+
+  aboutDialog.exec();
+
+  const QPixmap expectedLogo(":/image/logo-dark.png");
+  const auto actualLogo =
+      aboutDialog.findChild<QLabel *>("m_pLabel_Logo")->pixmap();
+  EXPECT_FALSE(actualLogo.isNull());
+  EXPECT_EQ(actualLogo.toImage(), expectedLogo.toImage());
+}
+
+TEST(AboutDialogTests, exec_notInDarkMode_usesLightLogo) {
+  TestQtFullApp app;
+  const auto deps = std::make_shared<NiceMock<DepsMock>>();
+  AboutDialog aboutDialog(nullptr, deps);
+  QTimer::singleShot(0, &aboutDialog, &QDialog::accept);
+  EXPECT_CALL(*deps, isDarkMode()).WillOnce(Return(false));
+
+  aboutDialog.exec();
+
+  const QPixmap expectedLogo(":/image/logo-light.png");
+  const auto actualLogo =
+      aboutDialog.findChild<QLabel *>("m_pLabel_Logo")->pixmap();
+  EXPECT_FALSE(actualLogo.isNull());
+  EXPECT_EQ(actualLogo.toImage(), expectedLogo.toImage());
+}
+
+#endif

src/test/unittests/gui/dialogs/SettingsDialogTests.cpp

@@ -15,7 +15,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-// `TestQtFullApp` freezes on windows ci, so exclude this test for now.
+// `TestQtFullApp` freezes on Windows CI, so exclude this test for now.
 #ifndef WIN32
 
 #include "gui/core/CoreProcess.h"