Added implementation of fetching list a customer`s payment methods

src/Message/PaymentIntents/AuthorizeRequest.php

@@ -127,26 +127,6 @@ public function getConfirm()
         return $this->getParameter('confirm');
     }
 
-    /**
-     * Set the confirm parameter.
-     *
-     * @param $value
-     */
-    public function setOffSession($value)
-    {
-        $this->setParameter('offSession', $value);
-    }
-
-    /**
-     * Get the confirm parameter.
-     *
-     * @return mixed
-     */
-    public function getOffSession()
-    {
-        return $this->getParameter('offSession');
-    }
-
     /**
      * @return mixed
      */

src/Message/PaymentIntents/FetchPaymentMethodsRequest.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Omnipay\Stripe\Message\PaymentIntents;
+
+class FetchPaymentMethodsRequest extends AbstractRequest
+{
+    /**
+     * @inheritdoc
+     */
+    public function getData()
+    {
+        $data['customer'] = $this->getCustomerReference();
+        $data['type'] = 'card';
+
+        return $data;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getHttpMethod()
+    {
+        return 'GET';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getEndpoint()
+    {
+        return $this->endpoint . '/payment_methods';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function createResponse($data, $headers = [])
+    {
+        return $this->response = new Response($this, $data, $headers);
+    }
+}

src/PaymentIntentsGateway.php

@@ -187,4 +187,14 @@ public function retrieveSetupIntent(array $parameters = array())
     {
         return $this->createRequest('\Omnipay\Stripe\Message\SetupIntents\RetrieveSetupIntentRequest', $parameters);
     }
+
+    /**
+     * @inheritdoc
+     *
+     * @return \Omnipay\Stripe\Message\PaymentIntents\FetchPaymentMethodsRequest
+     */
+    public function fetchPaymentMethods(array $parameters = array())
+    {
+        return $this->createRequest('\Omnipay\Stripe\Message\PaymentIntents\FetchPaymentMethodsRequest', $parameters);
+    }
 }

tests/Message/PaymentIntents/FetchPaymentMethodsRequestTest.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Omnipay\Stripe\Message\PaymentIntents;
+
+use Omnipay\Tests\TestCase;
+
+class FetchPaymentMethodsRequestTest extends TestCase
+{
+    /** @var FetchPaymentMethodsRequest */
+    public $request;
+
+    public function setUp()
+    {
+        $this->request = new FetchPaymentMethodsRequest($this->getHttpClient(), $this->getHttpRequest());
+        $this->request->setCustomerReference('cus_HJ8fYBDCaIUzgi');
+    }
+
+    public function testEndpoint()
+    {
+        $this->assertSame('https://api.stripe.com/v1/payment_methods', $this->request->getEndpoint());
+    }
+
+    public function testSendSuccess()
+    {
+        $this->setMockHttpResponse('FetchPaymentMethodsSuccess.txt');
+        $response = $this->request->send();
+        $data = $response->getData();
+
+        $this->assertTrue($response->isSuccessful());
+        $this->assertFalse($response->isRedirect());
+        $this->assertSame('pm_1GsOJg2eZvKYlo2CrMsVzvX8', $data['data'][0]['id']);
+    }
+
+    public function testSendFailure()
+    {
+        $this->setMockHttpResponse('FetchPaymentMethodsFailure.txt');
+        $response = $this->request->send();
+
+        $this->assertFalse($response->isSuccessful());
+        $this->assertFalse($response->isRedirect());
+        $this->assertNull($response->getCustomerReference());
+        $this->assertSame('No such customer: cus_HJ8fYBDCaIUzgi', $response->getMessage());
+    }
+}

tests/Message/PaymentIntents/Mock/FetchPaymentMethodsFailure.txt

@@ -0,0 +1,19 @@
+HTTP/1.1 402 Payment Required
+Server: nginx
+Date: Tue, 26 Feb 2013 16:17:02 GMT
+Content-Type: application/json;charset=utf-8
+Content-Length: 139
+Connection: keep-alive
+Access-Control-Max-Age: 300
+Access-Control-Allow-Credentials: true
+Cache-Control: no-cache, no-store
+
+{
+  "error": {
+    "code": "resource_missing",
+    "doc_url": "https://stripe.com/docs/error-codes/resource-missing",
+    "message": "No such customer: cus_HJ8fYBDCaIUzgi",
+    "param": "customer",
+    "type": "invalid_request_error"
+  }
+}

tests/Message/PaymentIntents/Mock/FetchPaymentMethodsSuccess.txt

@@ -0,0 +1,57 @@
+HTTP/1.1 200 OK
+Server: nginx
+Date: Fri, 29 Mar 2020 13:11:12 GMT
+Content-Type: application/json;charset=utf-8
+Connection: keep-alive
+Access-Control-Max-Age: 300
+Access-Control-Allow-Credentials: true
+Cache-Control: no-cache, no-store
+
+{
+  "object": "list",
+  "url": "/v1/payment_methods",
+  "has_more": false,
+  "data": [
+    {
+      "id": "pm_1GsOJg2eZvKYlo2CrMsVzvX8",
+      "object": "payment_method",
+      "billing_details": {
+        "address": {
+          "city": null,
+          "country": null,
+          "line1": null,
+          "line2": null,
+          "postal_code": null,
+          "state": null
+        },
+        "email": null,
+        "name": null,
+        "phone": null
+      },
+      "card": {
+        "brand": "visa",
+        "checks": {
+          "address_line1_check": null,
+          "address_postal_code_check": null,
+          "cvc_check": "pass"
+        },
+        "country": "US",
+        "exp_month": 8,
+        "exp_year": 2021,
+        "fingerprint": "Xt5EWLLDS7FJjR1c",
+        "funding": "credit",
+        "generated_from": null,
+        "last4": "4242",
+        "three_d_secure_usage": {
+          "supported": true
+        },
+        "wallet": null
+      },
+      "created": 1591773944,
+      "customer": null,
+      "livemode": false,
+      "metadata": {},
+      "type": "card"
+    }
+  ]
+}

tests/PaymentIntentsGatewayTest.php

@@ -310,4 +310,12 @@ public function testDeleteInvoiceItem()
         $this->assertInstanceOf('Omnipay\Stripe\Message\DeleteInvoiceItemRequest', $request);
         $this->assertSame('ii_17ZPbRCryC4r2g4vIdAFxptK', $request->getInvoiceItemReference());
     }
+
+    public function testFetchPaymentMethods()
+    {
+        $request = $this->gateway->fetchPaymentMethods(array('customerReference' => 'cus_HJ8fYBDCaIUzgi'));
+
+        $this->assertInstanceOf('Omnipay\Stripe\Message\PaymentIntents\FetchPaymentMethodsRequest', $request);
+        $this->assertSame('cus_HJ8fYBDCaIUzgi', $request->getCustomerReference());
+    }
 }