[FIX] InstrPrty has to be first

.vscode/launch.json

@@ -0,0 +1,23 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "Jest Current File",
+      "program": "${workspaceFolder}/node_modules/.bin/jest",
+      "args": [
+        "${fileBasenameNoExtension}"
+      ],
+      "console": "integratedTerminal",
+      "internalConsoleOptions": "neverOpen",
+      "disableOptimisticBPs": true,
+      "windows": {
+        "program": "${workspaceFolder}/node_modules/jest/bin/jest",
+      }
+    }
+  ]
+}

lib/__tests__/sepa.test.js

@@ -1,3 +1,5 @@
+var DOMParser = require('xmldom').DOMParser;
+
 const Sepa = require('../sepa');
 
 const SEPA_TYPE = 'pain.001.001.03'; // Customer Credit Transfer Initiation V3
@@ -15,4 +17,41 @@ describe('SEPA lib', () => {
     // Correctly build the initiatorName
     expect(xmlString).toMatch(/SPENDESK/);
   });
+
+  it('should have payment info in order with InstrPrty first', async () => {
+    const doc = new Sepa.Document(SEPA_TYPE);
+
+    doc.grpHdr.id = 'ID_1';
+    doc.grpHdr.created = new Date();
+    doc.grpHdr.initiatorName = 'SPENDESK';
+
+    const paymentInfo = doc.createPaymentInfo();
+    paymentInfo.requestedExecutionDate = new Date();
+    // If set to true, banks will group all payements with the same supplier and date
+    // We do not want that
+    paymentInfo.batchBooking = false;
+
+    paymentInfo.debtorIBAN = 'FR6130002056460000061183D58';
+    paymentInfo.debtorBIC = 'CRLYFRPPCRL';
+    paymentInfo.debtorName = 'AMAZON';
+    paymentInfo.debtorId = 'DE98ZZZ09999999999';
+
+    const tx = paymentInfo.createTransaction();
+    tx.mandateSignatureDate = new Date('2014-02-01');
+
+    tx.creditorName = 'AMAZON';
+    tx.creditorIBAN = 'FR6130002056460000061183D58';
+    tx.creditorBIC = 'CRLYFRPPCRL';
+    tx.amount = 30;
+    tx.currency = 'EUR';
+    tx.end2endId = '123';
+    paymentInfo.addTransaction(tx);
+
+    doc.addPaymentInfo(paymentInfo);
+
+    const xmlString = doc.toString();
+    var output = new DOMParser().parseFromString(xmlString);
+
+    expect(output.getElementsByTagName('PmtTpInf')[0].toString()).toBe('<PmtTpInf><InstrPrty>NORM</InstrPrty><SvcLvl><Cd>SEPA</Cd></SvcLvl></PmtTpInf>');
+  });
 });

lib/sepa.js

@@ -437,8 +437,9 @@
       }
 
       var pmtTpInf = n(pmtInf, 'PmtTpInf');
-      r(pmtTpInf, 'SvcLvl', 'Cd', 'SEPA');
+      // ORDER IS IMPORTANT !
       r(pmtTpInf, 'InstrPrty', this.instructionPriority);
+      r(pmtTpInf, 'SvcLvl', 'Cd', 'SEPA');
       if (this.categoryPurpose) {
         r(pmtTpInf, 'CtgyPurp', 'Cd', this.categoryPurpose);
       }