Update tests. Add getting IDTA from github

Author: Yauhenikapl

core/esmf-aspect-model-aas-generator/src/test/java/org/eclipse/esmf/aspectmodel/aas/AasToAspectModelGeneratorTest.java

@@ -20,6 +20,7 @@
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.URL;
 import java.util.List;
 import java.util.function.Consumer;
 
@@ -39,21 +40,19 @@ class AasToAspectModelGeneratorTest {
 
    @Test
    void testTranslateDigitalNameplate() {
-      final InputStream aasx = AasToAspectModelGeneratorTest.class.getClassLoader()
-            .getResourceAsStream( "idta/Sample_ZVEI_Digital_Nameplate_V10.aasx" );
+      final InputStream aasx = getIdtaModel(
+            "ZVEI_Digital_Nameplate/1/0/Sample_ZVEI_Digital_Nameplate_V10.aasx" );
       final AasToAspectModelGenerator aspectModelGenerator = AasToAspectModelGenerator.fromAasx( aasx );
       assertThatCode( aspectModelGenerator::generateAspects ).doesNotThrowAnyException();
    }
 
    @Test
    void testSeeReferences() {
-      final InputStream inputStream = AasToAspectModelGeneratorTest.class.getClassLoader().getResourceAsStream(
-            "idta/IDTA 02022-1-0_Template_Wireless Communication.aasx" );
+      final InputStream inputStream = getIdtaModel(
+            "Wireless Communication/1/0/IDTA 02022-1-0_Template_Wireless Communication.aasx" );
       final AasToAspectModelGenerator aspectModelGenerator = AasToAspectModelGenerator.fromAasx( inputStream );
       final List<Aspect> aspects = aspectModelGenerator.generateAspects();
 
-      assertThatCode( aspectModelGenerator::generateAspects ).doesNotThrowAnyException();
-
       aspects.stream()
             .flatMap( aspect -> aspect.getProperties().stream() )
             .flatMap( property -> property.getSee().stream() )
@@ -149,4 +148,14 @@ private Environment loadEnvironment( final String name ) {
       }
       return null;
    }
+
+   private InputStream getIdtaModel( final String path ) {
+      try {
+         final URL url = new URL( "https://github.com/admin-shell-io/submodel-templates/raw/refs/heads/main/published/" + path.replaceAll( " ", "%20" ) );
+         return url.openStream();
+      } catch ( Exception e ) {
+         e.printStackTrace();
+         return null;
+      }
+   }
 }