[1322] Make file extension check case-insensitive on textual import

Bug: #1322
Signed-off-by: Axel RICHARD <axel.richard@obeo.fr>

Author: AxelRICHARD

CHANGELOG.adoc

@@ -73,7 +73,7 @@ At the moment SysON only supports KerML and SysML, and does not support the defi
 All existing SysON _DiagramDescriptions_ (i.g. _General View_, _Interconnection View_...) have been updated to reflect the fact that they now be associated to `ViewUsages`.
 - https://github.com/eclipse-syson/syson/issues/1310[#1310] [metamodel] Remove derived flag for `ViewUsage#exposedElement` feature.
 - https://github.com/eclipse-syson/syson/issues/1314[#1314] [diagrams] Update `ViewUsage#exposedElement` when manipulating any SysMLv2 diagram (_General View_, _Interconnection View_, ...).
-
+- https://github.com/eclipse-syson/syson/issues/1322[#1322] [import] Make file extension check case-insensitive on textual import (i.e. allows to import .SYSML, .SysML, .KERML...)
 
 === New features
 

backend/application/syson-application/src/test/resources/scripts/initialize-test-data.sh

@@ -17,7 +17,7 @@ fi
 
 echo "Cleaning syson-db & importing ./${1}"
 # Remove winpty if you are not calling the script from git bash
-psql -U dbuser -d syson-db --host "localhost" --port "5433" -f ./cleanup.sql -f ./${1}
+winpty psql -U dbuser -d syson-db --host "localhost" --port "5433" -f ./cleanup.sql -f ./${1}
 echo "Done"
 
 exit 0

backend/application/syson-sysml-import/src/main/java/org/eclipse/syson/sysml/upload/SysMLExternalResourceLoaderService.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2024 Obeo.
+ * Copyright (c) 2024, 2025 Obeo.
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v2.0
  * which accompanies this distribution, and is available at
@@ -64,7 +64,7 @@ public boolean canHandle(InputStream inputStream, URI resourceURI, ResourceSet r
             canHandle = false;
         }
         if (canHandle) {
-            canHandle = resourceURI != null && (resourceURI.toString().endsWith(".sysml") || resourceURI.toString().endsWith(".kerml"));
+            canHandle = resourceURI != null && (resourceURI.toString().toLowerCase().endsWith(".sysml") || resourceURI.toString().toLowerCase().endsWith(".kerml"));
         }
         return canHandle;
     }

backend/application/syson-sysml-import/src/test/java/org/eclipse/syson/sysml/SysMLExternalResourceLoaderServiceTests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2024 Obeo.
+ * Copyright (c) 2024, 2025 Obeo.
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v2.0
  * which accompanies this distribution, and is available at
@@ -29,15 +29,32 @@
  */
 public class SysMLExternalResourceLoaderServiceTests {
 
+    private static final String PACKAGE_P1 = "package p1;";
+
     @Test
     public void testCandHandle() {
         // Incorrect content
         assertFalse(new SysMLExternalResourceLoaderService(new SysmlToAst(null)).canHandle(new ByteArrayInputStream("{}".getBytes()), URI.createFileURI("/test/model.sysml"), new ResourceSetImpl()));
         // Incorrect extension
-        assertFalse(new SysMLExternalResourceLoaderService(new SysmlToAst(null)).canHandle(new ByteArrayInputStream("package p1;".getBytes()), URI.createFileURI("/test/model.sysml2"),
+        assertFalse(new SysMLExternalResourceLoaderService(new SysmlToAst(null)).canHandle(new ByteArrayInputStream(PACKAGE_P1.getBytes()), URI.createFileURI("/test/model.sysml2"),
+                new ResourceSetImpl()));
+        // Valid file
+        assertTrue(new SysMLExternalResourceLoaderService(new SysmlToAst(null)).canHandle(new ByteArrayInputStream(PACKAGE_P1.getBytes()), URI.createFileURI("/test/model.sysml"),
+                new ResourceSetImpl()));
+        // Valid file
+        assertTrue(new SysMLExternalResourceLoaderService(new SysmlToAst(null)).canHandle(new ByteArrayInputStream(PACKAGE_P1.getBytes()), URI.createFileURI("/test/model.kerml"),
+                new ResourceSetImpl()));
+        // Valid file
+        assertTrue(new SysMLExternalResourceLoaderService(new SysmlToAst(null)).canHandle(new ByteArrayInputStream(PACKAGE_P1.getBytes()), URI.createFileURI("/test/model.SYSML"),
+                new ResourceSetImpl()));
+        // Valid file
+        assertTrue(new SysMLExternalResourceLoaderService(new SysmlToAst(null)).canHandle(new ByteArrayInputStream(PACKAGE_P1.getBytes()), URI.createFileURI("/test/model.KERML"),
+                new ResourceSetImpl()));
+        // Valid file
+        assertTrue(new SysMLExternalResourceLoaderService(new SysmlToAst(null)).canHandle(new ByteArrayInputStream(PACKAGE_P1.getBytes()), URI.createFileURI("/test/model.SysML"),
                 new ResourceSetImpl()));
         // Valid file
-        assertTrue(new SysMLExternalResourceLoaderService(new SysmlToAst(null)).canHandle(new ByteArrayInputStream("package p1;".getBytes()), URI.createFileURI("/test/model.sysml"),
+        assertTrue(new SysMLExternalResourceLoaderService(new SysmlToAst(null)).canHandle(new ByteArrayInputStream(PACKAGE_P1.getBytes()), URI.createFileURI("/test/model.KerML"),
                 new ResourceSetImpl()));
     }
 

doc/content/modules/user-manual/pages/release-notes/2025.6.0.adoc

@@ -247,6 +247,7 @@ image:StateTransitionsCmpOnStates.png[State Transition Compartment on StateUsage
 
 - The `ViewUsage#exposedElement` feature is no longer derived in the metamodel.
 - The `ViewUsage#exposedElement` feature is now updated to reflect the contents of the diagram (_General View_, _Interconnection View_...) on which it is associated.
+- Make file extension check case-insensitive on textual import (i.e. allows to import .SYSML, .SysML, .KERML...)
 
 == Dependency update