Fix: Usage of ref maxoccurs and minoccurs attributes

src/wsdl/elements.ts

@@ -229,7 +229,7 @@ export class ElementElement extends Element {
 
     const isMany = maxOccurs > 1;
 
-    if (isMany) {
+    if (isMany && name) {
       name += '[]';
     }
 
@@ -287,7 +287,14 @@ export class ElementElement extends Element {
           typeStorage[typeName] = elem;
         } else {
           if (this.$ref) {
-            element = typeStorage[typeName];
+            // Differentiate between a ref for an array of elements and a ref for a single element
+            if (isMany) {
+              const refTypeName = typeName + '[]';
+              typeStorage[refTypeName] = typeStorage[typeName];
+              element[refTypeName] = typeStorage[refTypeName];
+            } else {
+              element = typeStorage[typeName];
+            }
           } else {
             element[name] = typeStorage[typeName];
           }

test/request-response-samples/GetSubscription__should_handle_ref_minOccurs_and_maxOccurs/EventService.xsd

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema"
+  xmlns:EVT="http://ws.gematik.de/conn/EventService/v7.2"
+  targetNamespace="http://ws.gematik.de/conn/EventService/v7.2" elementFormDefault="qualified"
+  attributeFormDefault="unqualified" version="7.2.1">
+  <simpleType name="SubscriptionIDType">
+    <restriction base="string">
+      <maxLength value="64" />
+    </restriction>
+  </simpleType>
+  <element name="SubscriptionID" type="EVT:SubscriptionIDType"/>
+  <element name="Subscribe">
+    <complexType>
+      <sequence>
+        <element ref="EVT:Subscription" /> <!--Reference to Subscription without minOccurs or maxOccurs-->
+      </sequence>
+    </complexType>
+  </element>
+  <element name="GetSubscription">
+    <complexType>
+      <sequence>
+        <element ref="EVT:SubscriptionID" minOccurs="0" />
+      </sequence>
+      <attribute name="mandant-wide" type="boolean" use="optional" default="false" />
+    </complexType>
+  </element>
+  <element name="GetSubscriptionResponse">
+    <complexType>
+      <sequence>
+        <element name="Subscriptions">
+          <complexType>
+            <sequence>
+              <element ref="EVT:Subscription" minOccurs="0" maxOccurs="unbounded" /> <!--Reference to Subscription with minOccurs or maxOccurs-->
+            </sequence>
+          </complexType>
+        </element>
+      </sequence>
+    </complexType>
+  </element>
+  <complexType name="SubscriptionType">
+    <sequence>
+      <element ref="EVT:SubscriptionID" minOccurs="0" />
+      <element ref="EVT:TerminationTime" minOccurs="0" />
+    </sequence>
+  </complexType>
+  <element name="Subscription" type="EVT:SubscriptionType" />
+  <element name="TerminationTime" type="dateTime" />
+</schema>

test/request-response-samples/GetSubscription__should_handle_ref_minOccurs_and_maxOccurs/request.json

@@ -0,0 +1 @@
+{}

test/request-response-samples/GetSubscription__should_handle_ref_minOccurs_and_maxOccurs/request.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<soap:Envelope
+    xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:EVT="http://ws.gematik.de/conn/EventService/v7.2"
+    xmlns:EVTW="http://ws.gematik.de/conn/EventService/WSDL/v7.2"
+>
+    <soap:Body>
+        <EVT:GetSubscription xmlns:EVT="http://ws.gematik.de/conn/EventService/v7.2"
+            xmlns="http://ws.gematik.de/conn/EventService/v7.2">
+        </EVT:GetSubscription>
+    </soap:Body>
+</soap:Envelope>

test/request-response-samples/GetSubscription__should_handle_ref_minOccurs_and_maxOccurs/response.json

@@ -0,0 +1,13 @@
+{
+  "Status": {
+    "Result": "OK"
+  },
+  "Subscriptions": {
+    "Subscription": [
+      {
+        "SubscriptionID": "a24610ec-4069-4efc-a87e-5ab1d944ec5f",
+        "TerminationTime": "2024-10-31T20:00:27.567+01:00"
+      }
+    ]
+  }
+}

test/request-response-samples/GetSubscription__should_handle_ref_minOccurs_and_maxOccurs/response.xml

@@ -0,0 +1,18 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<S:Envelope xmlns:S="http://schemas.xmlsoap.org/soap/envelope/">
+    <S:Body>
+        <ns11:GetSubscriptionResponse xmlns:ns2="http://ws.gematik.de/conn/ConnectorCommon/v5.0"
+            xmlns:ns11="http://ws.gematik.de/conn/EventService/v7.2"
+        >
+            <ns2:Status>
+                <ns2:Result>OK</ns2:Result>
+            </ns2:Status>
+            <ns11:Subscriptions>
+                <ns11:Subscription>
+                    <ns11:SubscriptionID>a24610ec-4069-4efc-a87e-5ab1d944ec5f</ns11:SubscriptionID>
+                    <ns11:TerminationTime>2024-10-31T20:00:27.567+01:00</ns11:TerminationTime>
+                </ns11:Subscription>
+            </ns11:Subscriptions>
+        </ns11:GetSubscriptionResponse>
+    </S:Body>
+</S:Envelope>

test/request-response-samples/GetSubscription__should_handle_ref_minOccurs_and_maxOccurs/soap.wsdl

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<definitions xmlns="http://schemas.xmlsoap.org/wsdl/"
+  xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
+  xmlns:xs="http://www.w3.org/2001/XMLSchema"
+  xmlns:EVT="http://ws.gematik.de/conn/EventService/v7.2"
+  xmlns:EVTW="http://ws.gematik.de/conn/EventService/WSDL/v7.2"
+  targetNamespace="http://ws.gematik.de/conn/EventService/WSDL/v7.2">
+  <documentation>
+    Copyright (c) 2014, gematik - Gesellschaft für Telematikanwendungen der Gesundheitskarte mbH.
+    Alle Rechte
+    vorbehalten.
+    Beschreibung: Konnektor Ereignisdienst
+    version=7.2.0
+  </documentation>
+  <types>
+    <xs:schema>
+      <xs:import schemaLocation="EventService.xsd"
+        namespace="http://ws.gematik.de/conn/EventService/v7.2" />
+    </xs:schema>
+  </types>
+  <message name="SubscribeRequestMessage">
+    <part name="parameter" element="EVT:Subscribe" />
+  </message>
+  <message name="SubscribeResponseMessage">
+    <part name="parameter" element="EVT:SubscribeResponse" />
+  </message>
+  <message name="GetSubscriptionRequestMessage">
+    <part name="parameter" element="EVT:GetSubscription" />
+  </message>
+  <message name="GetSubscriptionResponseMessage">
+    <part name="parameter" element="EVT:GetSubscriptionResponse" />
+  </message>
+  <portType name="EventServicePortType">
+    <operation name="Subscribe">
+      <input message="EVTW:SubscribeRequestMessage" />
+      <output message="EVTW:SubscribeResponseMessage" />
+      <fault name="FaultMessage" message="EVTW:FaultMessage" />
+    </operation>
+    <operation name="GetSubscription">
+      <input message="EVTW:GetSubscriptionRequestMessage" />
+      <output message="EVTW:GetSubscriptionResponseMessage" />
+      <fault name="FaultMessage" message="EVTW:FaultMessage" />
+    </operation>
+  </portType>
+  <binding name="EventServiceBinding" type="EVTW:EventServicePortType">
+    <soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http" />
+    <operation name="Subscribe">
+      <soap:operation soapAction="http://ws.gematik.de/conn/EventService/v7.2#Subscribe" />
+      <input>
+        <soap:body use="literal" />
+      </input>
+      <output>
+        <soap:body use="literal" />
+      </output>
+      <fault name="FaultMessage">
+        <soap:fault name="FaultMessage" use="literal" />
+      </fault>
+    </operation>
+    <operation name="GetSubscription">
+      <soap:operation soapAction="http://ws.gematik.de/conn/EventService/v7.2#GetSubscription" />
+      <input>
+        <soap:body use="literal" />
+      </input>
+      <output>
+        <soap:body use="literal" />
+      </output>
+      <fault name="FaultMessage">
+        <soap:fault name="FaultMessage" use="literal" />
+      </fault>
+    </operation>
+  </binding>
+  <service name="EventService">
+    <port name="EventServicePort" binding="EVTW:EventServiceBinding">
+      <soap:address location="http://127.0.0.1:8001/eventservice" />
+    </port>
+  </service>
+</definitions>