[SLD] Fix duplicate ids

single-line-diagram/single-line-diagram-core/src/main/java/com/powsybl/sld/model/graphs/VoltageLevelGraph.java

@@ -300,7 +300,7 @@ private void insertBusConnections(BusNode busNode, Predicate<Node> nodesOnBus) {
     }
 
     private void insertBusConnection(BusNode busNode, Node nodeConnectedToBusNode) {
-        Node fNodeToBus = NodeFactory.createBusConnection(this, nodeConnectedToBusNode.getId());
+        Node fNodeToBus = NodeFactory.createBusConnection(this, busNode.getId() + "_" + nodeConnectedToBusNode.getId());
         insertNode(busNode, fNodeToBus, nodeConnectedToBusNode);
     }
 
@@ -329,7 +329,7 @@ private void insertHookNodesAtBuses(BusNode busNode) {
 
     private void insertBusHookNode(Node nodeOnBus, Node node) {
         // Create hook node
-        Node fStackNode = NodeFactory.createConnectivityNode(this, node.getId());
+        Node fStackNode = NodeFactory.createConnectivityNode(this, nodeOnBus.getId() + "-" + node.getId());
 
         // Update edges
         if (node.getType() == NodeType.FEEDER) {

single-line-diagram/single-line-diagram-core/src/test/java/com/powsybl/sld/iidm/TestSerialBlock.java

@@ -74,8 +74,8 @@ public void test() {
         assertTrue(sb.getSubBlocks().get(2).isEmbeddingNodeType(FEEDER));
 
         assertEquals("bbs", sb.getSubBlocks().get(0).getStartingNode().getId());
-        assertEquals("INTERNAL_vl_ba", sb.getSubBlocks().get(0).getEndingNode().getId());
-        assertEquals("INTERNAL_vl_ba", sb.getSubBlocks().get(1).getStartingNode().getId());
+        assertEquals("INTERNAL_vl_da-ba", sb.getSubBlocks().get(0).getEndingNode().getId());
+        assertEquals("INTERNAL_vl_da-ba", sb.getSubBlocks().get(1).getStartingNode().getId());
         assertEquals("INTERNAL_vl_la", sb.getSubBlocks().get(1).getEndingNode().getId());
         assertEquals("INTERNAL_vl_la", sb.getSubBlocks().get(2).getStartingNode().getId());
         assertEquals("la", sb.getSubBlocks().get(2).getEndingNode().getId());
@@ -127,11 +127,11 @@ public void test() {
         sb.reverseBlock();
 
         // LegPrimaryBlock is NOT reversed (bus is always the starting node)
-        assertEquals("INTERNAL_vl_ba", sb.getSubBlocks().get(1).getEndingNode().getId());
+        assertEquals("INTERNAL_vl_da-ba", sb.getSubBlocks().get(1).getEndingNode().getId());
         assertEquals("bbs", sb.getSubBlocks().get(2).getStartingNode().getId());
 
         // BodyPrimaryBlock is reversed
-        assertEquals("INTERNAL_vl_ba", sb.getSubBlocks().get(1).getEndingNode().getId());
+        assertEquals("INTERNAL_vl_da-ba", sb.getSubBlocks().get(1).getEndingNode().getId());
         assertEquals("INTERNAL_vl_la", sb.getSubBlocks().get(1).getStartingNode().getId());
 
         // FeederPrimaryBlock is NOT reversed (feeder is always the ending node)

single-line-diagram/single-line-diagram-core/src/test/java/com/powsybl/sld/iidm/TestSerialParallelBlock.java

@@ -136,8 +136,8 @@ public void test() {
 
         sb.reverseBlock();
 
-        assertEquals("INTERNAL_vl_ba", sb.getEndingNode().getId());
-        assertEquals("INTERNAL_vl_ba", subSB.getEndingNode().getId());
+        assertEquals("INTERNAL_vl_da-ba", sb.getEndingNode().getId());
+        assertEquals("INTERNAL_vl_da-ba", subSB.getEndingNode().getId());
         assertEquals("INTERNAL_vl_2", subPB.getSubBlocks().get(1).getEndingNode().getId());
     }
 }