Merge pull request #142 from flo-sch/in-context-checkout

[In-Context] Create a new PayPal Express In-Context gateway extending…

src/ExpressInContextGateway.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Omnipay\PayPal;
+
+/**
+ * PayPal Express In-Context Class
+ */
+class ExpressInContextGateway extends ExpressGateway
+{
+    public function getName()
+    {
+        return 'PayPal Express In-Context';
+    }
+
+    public function authorize(array $parameters = array())
+    {
+        return $this->createRequest('\Omnipay\PayPal\Message\ExpressInContextAuthorizeRequest', $parameters);
+    }
+
+    public function order(array $parameters = array())
+    {
+        return $this->createRequest('\Omnipay\PayPal\Message\ExpressInContextOrderRequest', $parameters);
+    }
+}

src/Message/ExpressAuthorizeResponse.php

@@ -24,13 +24,7 @@ public function isRedirect()
 
     public function getRedirectUrl()
     {
-        $query = array(
-            'cmd' => '_express-checkout',
-            'useraction' => 'commit',
-            'token' => $this->getTransactionReference(),
-        );
-
-        return $this->getCheckoutEndpoint().'?'.http_build_query($query, '', '&');
+        return $this->getCheckoutEndpoint().'?'.http_build_query($this->getRedirectQueryParameters(), '', '&');
     }
 
     public function getTransactionReference()
@@ -48,6 +42,15 @@ public function getRedirectData()
         return null;
     }
 
+    protected function getRedirectQueryParameters()
+    {
+        return array(
+            'cmd' => '_express-checkout',
+            'useraction' => 'commit',
+            'token' => $this->getTransactionReference(),
+        );
+    }
+
     protected function getCheckoutEndpoint()
     {
         return $this->getRequest()->getTestMode() ? $this->testCheckoutEndpoint : $this->liveCheckoutEndpoint;

src/Message/ExpressInContextAuthorizeRequest.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Omnipay\PayPal\Message;
+
+/**
+ * PayPal Express In-Context Authorize Request
+ */
+class ExpressInContextAuthorizeRequest extends ExpressAuthorizeRequest
+{
+    protected function createResponse($data)
+    {
+        return $this->response = new ExpressInContextAuthorizeResponse($this, $data);
+    }
+}

src/Message/ExpressInContextAuthorizeResponse.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Omnipay\PayPal\Message;
+
+/**
+ * PayPal Express In-Context Authorize Response
+ */
+class ExpressInContextAuthorizeResponse extends ExpressAuthorizeResponse
+{
+    protected $liveCheckoutEndpoint = 'https://www.paypal.com/checkoutnow';
+    protected $testCheckoutEndpoint = 'https://www.sandbox.paypal.com/checkoutnow';
+
+    protected function getRedirectQueryParameters()
+    {
+        return array(
+            'useraction' => 'commit',
+            'token' => $this->getTransactionReference(),
+        );
+    }
+}

src/Message/ExpressInContextOrderRequest.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Omnipay\PayPal\Message;
+
+/**
+ * PayPal Express In-Context Order Request
+ */
+class ExpressInContextOrderRequest extends ExpressInContextAuthorizeRequest
+{
+    public function getData()
+    {
+        $data = parent::getData();
+        $data['PAYMENTREQUEST_0_PAYMENTACTION'] = 'Order';
+
+        return $data;
+    }
+}

tests/ExpressInContextGatewayTest.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace Omnipay\PayPal;
+
+use Omnipay\Tests\GatewayTestCase;
+
+class ExpressInContextGatewayTest extends GatewayTestCase
+{
+    /**
+     * @var \Omnipay\PayPal\ExpressInContextGateway
+     */
+    protected $gateway;
+
+    /**
+     * @var array
+     */
+    protected $options;
+
+    /**
+     * @var array
+     */
+    protected $voidOptions;
+
+    public function setUp()
+    {
+        parent::setUp();
+
+        $this->gateway = new ExpressInContextGateway($this->getHttpClient(), $this->getHttpRequest());
+
+        $this->options = array(
+            'amount' => '10.00',
+            'returnUrl' => 'https://www.example.com/return',
+            'cancelUrl' => 'https://www.example.com/cancel',
+        );
+        $this->voidOptions = array(
+            'transactionReference' => 'ASDFASDFASDF',
+        );
+    }
+
+    public function testAuthorizeSuccess()
+    {
+        $this->setMockHttpResponse('ExpressPurchaseSuccess.txt');
+
+        $response = $this->gateway->authorize($this->options)->send();
+
+        $this->assertInstanceOf('\Omnipay\PayPal\Message\ExpressInContextAuthorizeResponse', $response);
+        $this->assertFalse($response->isPending());
+        $this->assertFalse($response->isSuccessful());
+        $this->assertTrue($response->isRedirect());
+        $this->assertEquals('https://www.paypal.com/checkoutnow?useraction=commit&token=EC-42721413K79637829', $response->getRedirectUrl());
+    }
+
+    public function testPurchaseSuccess()
+    {
+        $this->setMockHttpResponse('ExpressPurchaseSuccess.txt');
+
+        $response = $this->gateway->purchase($this->options)->send();
+
+        $this->assertInstanceOf('\Omnipay\PayPal\Message\ExpressInContextAuthorizeResponse', $response);
+        $this->assertFalse($response->isPending());
+        $this->assertFalse($response->isSuccessful());
+        $this->assertTrue($response->isRedirect());
+        $this->assertEquals('https://www.paypal.com/checkoutnow?useraction=commit&token=EC-42721413K79637829', $response->getRedirectUrl());
+    }
+
+    public function testOrderSuccess()
+    {
+        $this->setMockHttpResponse('ExpressOrderSuccess.txt');
+
+        $response = $this->gateway->order($this->options)->send();
+
+        $this->assertInstanceOf('\Omnipay\PayPal\Message\ExpressInContextAuthorizeResponse', $response);
+        $this->assertFalse($response->isPending());
+        $this->assertFalse($response->isSuccessful());
+        $this->assertTrue($response->isRedirect());
+        $this->assertEquals('https://www.paypal.com/checkoutnow?useraction=commit&token=EC-42721413K79637829', $response->getRedirectUrl());
+    }
+}

tests/Message/ExpressAuthorizeRequestTest.php

@@ -3,6 +3,7 @@
 namespace Omnipay\PayPal\Message;
 
 use Omnipay\Common\CreditCard;
+use Omnipay\PayPal\Message\ExpressAuthorizeRequest;
 use Omnipay\PayPal\Support\InstantUpdateApi\ShippingOption;
 use Omnipay\Tests\TestCase;
 

tests/Message/ExpressAuthorizeResponseTest.php

@@ -3,6 +3,7 @@
 namespace Omnipay\PayPal\Message;
 
 use Omnipay\Tests\TestCase;
+use Omnipay\PayPal\Message\ExpressAuthorizeResponse;
 
 class ExpressAuthorizeResponseTest extends TestCase
 {