fix(test): skip non-module/OpenXR components during resolution

Author: AlexyPellegrini

tests/packages/find_package/CMakeLists.txt

@@ -5,4 +5,30 @@ project(${SKBUILD_PROJECT_NAME} VERSION ${SKBUILD_PROJECT_VERSION})
 find_package(Python COMPONENTS Interpreter Development.Module)
 
 set(expected_version "9.5.0")
-find_package(VTK ${expected_version} REQUIRED)
+find_package(VTK ${expected_version})
+
+set(skipped_components
+    # Not VTK modules, from
+    # https://gitlab.kitware.com/vtk/vtk/-/blob/master/CMake/vtkInstallCMakePackage.cmake#L19
+    WrapHierarchy
+    vtkbuild
+    vtkplatform
+    vtkpython
+    pvtkpython
+    WrapPython
+    WrapPythonInit
+    vtkjava
+    ParseJava
+    WrapJava
+    vtkWebAssemblyTestLinkOptions
+    # Public dependency to OpenXR loader
+    RenderingOpenXR
+    RenderingOpenXRRemoting)
+foreach(comp IN LISTS VTK_AVAILABLE_COMPONENTS)
+  if("${skipped_components}" MATCHES "${comp}")
+    continue()
+  endif()
+  if(NOT VTK_${comp}_FOUND)
+    message(SEND_ERROR "Expected VTK component \"${comp}\" could not be found!")
+  endif()
+endforeach()