Fixed 465 Genconf resource not suppporting UTF-8 encoding.

plugins/org.obeonetwork.m2doc.genconf.editor/src/org/obeonetwork/m2doc/genconf/editor/wizard/NewGenerationWizard.java

@@ -1,6 +1,7 @@
 package org.obeonetwork.m2doc.genconf.editor.wizard;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -90,7 +91,8 @@ public class NewGenerationWizard extends Wizard implements INewWizard {
      */
     public NewGenerationWizard() {
         generation = GenconfPackage.eINSTANCE.getGenconfFactory().createGeneration();
-        final Resource resource = new XMIResourceImpl();
+        final XMIResourceImpl resource = new XMIResourceImpl();
+        resource.setEncoding(StandardCharsets.UTF_8.name());
         final ResourceSet rs = new ResourceSetImpl();
         rs.getResources().add(resource);
         resource.getContents().add(generation);

tests/org.obeonetwork.m2doc.rcptt/commands/Edit Generation Configurations/Edit Generation Configurations UTF-8.ctx

@@ -0,0 +1,22 @@
+--- RCPTT testcase ---
+Format-Version: 1.0
+Context-Type: org.eclipse.rcptt.ctx.workspace
+Element-Name: Edit Generation Configurations UTF-8
+Element-Type: context
+Element-Version: 2.0
+Id: _MXO2EEzBEe6RxPWQEeDEcQ
+Runtime-Version: 2.5.4.202210020716
+Save-Time: 9/6/23, 4:26 PM
+
+------=_.q7.content-3d2e0690-ce48-3609-83e0-c704d49f1eaf
+Content-Type: q7/binary
+Entry-Name: .q7.content
+
+UEsDBBQACAgIAAAAIQAAAAAAAAAAAAAAAAAIAAkALmNvbnRlbnRVVAUAAQAAAACVkUFPwzAMhe/9FVHu
+JNADQlXTSUBASEwwBNpuqKReF7YmVeLSil9P0q29Ajc7/uz3npIvhuZAvsB5bY2gF+ycEjDKVtrUgna4
+PbuiiyLJrasZqINuPTCnWkSmcGC9dXvflgqy9VTdWIMwIBkanc1n03g2CBmfhXdBd4htxnnf98w2NQvH
++Wb5MCG/aM3rExPXR44Hjs8cJaZsAi0rjeQeDLgSgxsSHG513R07T95e70JGoitB35ebp1TK72sJly/D
+83ol4VaqFS0SQnIVgxmMdehaZz9B4aM2e3/SQfBIyWkgaExhP8AawGiJNWll1TFPoErcCerA284p8Pwv
+HvkowEczfHaT8/9+TZH8AFBLBwiwcmryDQEAAPUBAABQSwECFAAUAAgICAAAACEAsHJq8g0BAAD1AQAA
+CAAJAAAAAAAAAAAAAAAAAAAALmNvbnRlbnRVVAUAAQAAAABQSwUGAAAAAAEAAQA/AAAATAEAAAAA
+------=_.q7.content-3d2e0690-ce48-3609-83e0-c704d49f1eaf--

tests/org.obeonetwork.m2doc.rcptt/commands/Edit Generation Configurations/UTF-8 model.test

@@ -0,0 +1,45 @@
+--- RCPTT testcase ---
+Format-Version: 1.0
+Contexts: _nPYeUHgzEeeKcP-oL2U8_A,_MXO2EEzBEe6RxPWQEeDEcQ
+Element-Name: UTF-8 model
+Element-Type: testcase
+Element-Version: 3.0
+External-Reference: 
+Id: _hosBgEzBEe6RxPWQEeDEcQ
+Runtime-Version: 2.5.4.202210020716
+Save-Time: 9/6/23, 4:31 PM
+Testcase-Type: ecl
+
+------=_.content-0a7243a0-75d3-3d5f-9791-539de0e5b7ac
+Content-Type: text/ecl
+Entry-Name: .content
+
+get-view "Project Explorer" | get-tree | select "test/asImageByRepresentationDescriptionName.genconf" | double-click
+with [get-window "Generation configuration"] {
+    get-button "Next >" | click -metaKeys ""
+    get-button "Load resource" | click -metaKeys ""
+    with [get-window "Load Resource"] {
+        get-button "Browse Workspace..." | click -metaKeys ""
+        get-window "File Selection" | get-tree | select "test/中文.ecore" | double-click
+        get-button OK | click -metaKeys ""
+    }
+    get-table | select self
+    get-button Edit | click -metaKeys ""
+    with [get-window "Select value for self"] {
+        get-tree | select "platform:\\/resource\\/test\\/中文.ecore/anydsl"
+        get-button OK | click -metaKeys ""
+    }
+    get-button Finish | click -metaKeys ""
+}
+get-view "Project Explorer" | get-tree | select "test/asImageByRepresentationDescriptionName.genconf" | get-menu 
+    -path "Open With/Text Editor" | click -metaKeys ""
+get-editor "asImageByRepresentationDescriptionName.genconf" | get-text-viewer | get-property text 
+    | equals "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+    + "<genconf:Generation xmi:version=\"2.0\" xmlns:xmi=\"http://www.omg.org/XMI\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:genconf=\"http://www.obeonetwork.org/m2doc/genconf/1.0\" name=\"nominal\" templateFileName=\"asImageByRepresentationDescriptionName-template.docx\" resultFileName=\"asImageByRepresentationDescriptionName-generated.docx\" validationFileName=\"asImageByRepresentationDescriptionName-validation.docx\">\n"
+    + "  <definitions xsi:type=\"genconf:ModelDefinition\" key=\"self\">\n"
+    + "    <value href=\"中文.ecore#/\"/>\n"
+    + "  </definitions>\n"
+    + "  <options name=\"SiriusSession\" value=\"asImageByRepresentationDescriptionName.aird\"/>\n"
+    + "  <options name=\"UpdateFields\" value=\"false\"/>\n"
+    + "</genconf:Generation>" | verify-true
+------=_.content-0a7243a0-75d3-3d5f-9791-539de0e5b7ac--

tests/org.obeonetwork.m2doc.rcptt/resources/Edit Generation Configurations UTF-8/test/.project

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>test</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.sirius.nature.modelingproject</nature>
+	</natures>
+</projectDescription>