Ability to set beforelines text on sales invoice

Author: Petteri Hakala

library/Xi/Netvisor/Resource/Xml/SalesInvoice.php

@@ -17,6 +17,7 @@ class SalesInvoice extends Root
     private $salesinvoicereferencenumber;
     private $salesInvoiceAmount;
     private $salesInvoiceStatus;
+    private $salesinvoicefreetextbeforelines;
     private $salesinvoicefreetextafterlines;
     private $salesinvoiceyourreference;
     private $invoicingCustomerIdentifier;
@@ -136,6 +137,16 @@ public function setAfterLinesText($text)
         return $this;
     }
 
+    /**
+     * @param string $text
+     * @return self
+     */
+    public function setBeforeLinesText($text)
+    {
+        $this->salesinvoicefreetextbeforelines = substr($text, 0, 500);
+        return $this;
+    }
+
     /**
      * @param string $text
      * @return self

tests/Xi/Netvisor/Resource/Xml/SalesInvoiceTest.php

@@ -136,6 +136,26 @@ public function testSetReferenceNumber()
         );
     }
 
+    public function testSetBeforeLinesText()
+    {
+        $text = 'Some additional data';
+    
+        $this->invoice->setBeforeLinesText($text);
+        $xml = $this->toXml($this->invoice->getSerializableObject());
+        $this->assertXmlContainsTagWithValue('salesinvoicefreetextbeforelines', $text, $xml);
+
+        // Too long
+        while (strlen($text) <= 500) {
+            $text .= $text;
+        }
+
+        $this->invoice->setBeforeLinesText($text);
+        $xml = $this->toXml($this->invoice->getSerializableObject());
+
+        $this->assertXmlContainsTagWithValue('salesinvoicefreetextbeforelines', substr($text, 0, 500), $xml);
+        $this->assertNotContains($text, $xml);
+    }
+
     public function testSetAfterLinesText()
     {
         $text = 'Some additional data';