PaypalChecksum request appended with checkoutOptions.

lib/Paymill/Models/Request/PaypalChecksum.php

@@ -77,6 +77,13 @@ class PaypalChecksum extends ChecksumBase
      */
     private $reusablePaymentDescription;
 
+    /**
+     * Checkout options
+     *
+     * @var array $checkoutOptions
+     */
+    private $checkoutOptions = [];
+
     /**
      * Get checksum action
      *
@@ -269,6 +276,29 @@ public function setReusablePaymentDescription($reusablePaymentDescription)
         return $this;
     }
 
+    /**
+     * Get checkout options
+     *
+     * @return array
+     */
+    public function getCheckoutOptions()
+    {
+        return $this->checkoutOptions;
+    }
+
+    /**
+     * Set checkout options
+     *
+     * @param array $checkoutOptions Checkout options
+     * @return $this
+     */
+    public function setCheckoutOptions(array $checkoutOptions)
+    {
+        $this->checkoutOptions = $checkoutOptions;
+
+        return $this;
+    }
+
     /**
      * Converts the model into an array to prepare method calls
      * @param string $method should be used for handling the required parameter
@@ -311,6 +341,9 @@ public function parameterize($method)
                 $parameterArray['reusable_payment_description'] = $this->getReusablePaymentDescription();
             }
 
+            foreach ($this->getCheckoutOptions() as $name => $value) {
+                $parameterArray['checkout_options[' . $name . ']'] = $value;
+            }
         }
 
         return $parameterArray;

tests/Unit/Paymill/Models/Request/PaypalChecksumTest.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace Paymill\Tests\Unit\Models\Request;
+
+use Paymill\Models\Request\PaypalChecksum;
+use PHPUnit_Framework_TestCase;
+
+/**
+ * Paymill\Models\Request\PaypalChecksum test case.
+ */
+class PaypalChecksumTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @return array
+     */
+    public function dataProviderForTestParameterize()
+    {
+        $cases = [];
+
+        // Case 0
+        $model = new PaypalChecksum();
+        $method = 'create';
+        $expectedParameters = [];
+        $cases[] = [$model, $method, $expectedParameters];
+
+        // Case 1
+        $model = (new PaypalChecksum())
+            ->setAmount(4200)
+            ->setCurrency('EUR')
+            ->setDescription('Some description')
+            ->setCheckoutOptions([
+                'shipping_address_editable' => true
+            ])
+        ->setReturnUrl('http://foo.de/return')
+        ->setCancelUrl('http://foo.de/cancel');
+        $method = 'create';
+        $expectedParameters = [
+            'amount' => 4200,
+            'currency' => 'EUR',
+            'description' => 'Some description',
+            'return_url' => 'http://foo.de/return',
+            'cancel_url' => 'http://foo.de/cancel',
+            'checkout_options[shipping_address_editable]' => true
+        ];
+        $cases[] = [$model, $method, $expectedParameters];
+
+        return $cases;
+    }
+
+    /**
+     * @param PaypalChecksum $model
+     * @param string $method
+     * @param array $expectedParameters
+     *
+     * @dataProvider dataProviderForTestParameterize
+     */
+    public function testParameterize(PaypalChecksum $model, $method, $expectedParameters)
+    {
+        $parameters = $model->parameterize($method);
+
+        $this->assertEquals($expectedParameters, $parameters);
+    }
+}