GUI Milestone 7

CMakeLists.txt

@@ -88,4 +88,35 @@ if(WARPPIPE_BUILD_GUI)
     Qt6::Widgets
     QtNodes
   )
+
+  if(WARPPIPE_BUILD_TESTS)
+    add_executable(warppipe-gui-tests
+      tests/gui/warppipe_gui_tests.cpp
+      gui/WarpGraphModel.cpp
+    )
+
+    target_compile_definitions(warppipe-gui-tests PRIVATE WARPPIPE_TESTING)
+
+    target_link_libraries(warppipe-gui-tests PRIVATE
+      warppipe
+      Qt6::Core
+      Qt6::Widgets
+      QtNodes
+      Catch2::Catch2WithMain
+    )
+
+    add_test(NAME warppipe_gui_tests COMMAND warppipe-gui-tests)
+
+    option(WARPPIPE_GUI_VISUAL_TESTS "Enable screenshot-based visual tests" OFF)
+    if(WARPPIPE_GUI_VISUAL_TESTS)
+      add_test(NAME gui_screenshot_smoke
+        COMMAND ${CMAKE_COMMAND} -E env QT_QPA_PLATFORM=offscreen
+                $<TARGET_FILE:warppipe-gui> --screenshot ${CMAKE_BINARY_DIR}/test_screenshot.png
+      )
+      set_tests_properties(gui_screenshot_smoke PROPERTIES
+        LABELS "visual"
+        TIMEOUT 10
+      )
+    endif()
+  endif()
 endif()