Add authorizations-related endpoints

includes/admin/class-wc-rest-payments-authorizations-controller.php

@@ -0,0 +1,86 @@
+<?php
+/**
+ * Class WC_REST_Payments_Authorizations_Controller
+ *
+ * @package WooCommerce\Payments\Admin
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * REST controller for authorizations.
+ */
+class WC_REST_Payments_Authorizations_Controller extends WC_Payments_REST_Controller {
+
+	/**
+	 * Endpoint path.
+	 *
+	 * @var string
+	 */
+	protected $rest_base = 'payments/authorizations';
+
+	/**
+	 * Configure REST API routes.
+	 */
+	public function register_routes() {
+		register_rest_route(
+			$this->namespace,
+			'/' . $this->rest_base,
+			[
+				'methods'             => WP_REST_Server::READABLE,
+				'callback'            => [ $this, 'get_authorizations' ],
+				'permission_callback' => [ $this, 'check_permission' ],
+			]
+		);
+		register_rest_route(
+			$this->namespace,
+			'/' . $this->rest_base . '/summary',
+			[
+				'methods'             => WP_REST_Server::READABLE,
+				'callback'            => [ $this, 'get_authorizations_summary' ],
+				'permission_callback' => [ $this, 'check_permission' ],
+			]
+		);
+		register_rest_route(
+			$this->namespace,
+			'/' . $this->rest_base . '/(?P<payment_intent_id>\w+)',
+			[
+				'methods'             => WP_REST_Server::READABLE,
+				'callback'            => [ $this, 'get_authorization' ],
+				'permission_callback' => [ $this, 'check_permission' ],
+			]
+		);
+	}
+
+	/**
+	 * Retrieve authorizations to respond with via API.
+	 *
+	 * @param WP_REST_Request $request Full data about the request.
+	 */
+	public function get_authorizations( $request ) {
+		$page      = (int) $request->get_param( 'page' );
+		$page_size = (int) $request->get_param( 'pagesize' );
+		$sort      = $request->get_param( 'sort' );
+		$direction = $request->get_param( 'direction' );
+		return $this->forward_request( 'list_authorizations', [ $page, $page_size, $sort, $direction ] );
+	}
+
+	/**
+	 * Retrieve authorization to respond with via API.
+	 *
+	 * @param WP_REST_Request $request Full data about the request.
+	 */
+	public function get_authorization( $request ) {
+		$payment_intent_id = $request->get_param( 'payment_intent_id' );
+		return $this->forward_request( 'get_authorization', [ $payment_intent_id ] );
+	}
+
+	/**
+	 * Retrieve authorizations summary to respond with via API.
+	 *
+	 * @param WP_REST_Request $request Full data about the request.
+	 */
+	public function get_authorizations_summary( $request ) {
+		return $this->forward_request( 'get_authorizations_summary', [] );
+	}
+}

includes/class-wc-payments.php

@@ -740,6 +740,10 @@ public static function init_rest_api() {
 		include_once WCPAY_ABSPATH . 'includes/admin/class-wc-rest-payments-payment-intents-controller.php';
 		$payment_intents_controller = new WC_REST_Payments_Payment_Intents_Controller( self::$api_client );
 		$payment_intents_controller->register_routes();
+
+		include_once WCPAY_ABSPATH . 'includes/admin/class-wc-rest-payments-authorizations-controller.php';
+		$authorizations_controller = new WC_REST_Payments_Authorizations_Controller( self::$api_client );
+		$authorizations_controller->register_routes();
 	}
 
 	/**

includes/wc-payment-api/class-wc-payments-api-client.php

@@ -65,6 +65,7 @@ class WC_Payments_API_Client {
 	const DOCUMENTS_API                = 'documents';
 	const VAT_API                      = 'vat';
 	const LINKS_API                    = 'links';
+	const AUTHORIZATIONS_API           = 'authorizations';
 
 	/**
 	 * Common keys in API requests/responses that we might want to redact.
@@ -2562,4 +2563,48 @@ private function get_fingerprint_metadata(): array {
 
 		return $customer_fingerprint_metadata;
 	}
+
+	/**
+	 * List authorizations
+	 *
+	 * @param int    $page       The requested page.
+	 * @param int    $page_size  The size of the requested page.
+	 * @param string $sort       The column to be used for sorting.
+	 * @param string $direction  The sorting direction.
+	 *
+	 * @return array
+	 * @throws API_Exception - Exception thrown on request failure.
+	 */
+	public function list_authorizations( $page = 0, $page_size = 25, $sort = 'created', $direction = 'desc' ) {
+		$query = [
+			'page'      => $page,
+			'pagesize'  => $page_size,
+			'sort'      => $sort,
+			'direction' => $direction,
+		];
+
+		$authorizations = $this->request( $query, self::AUTHORIZATIONS_API, self::GET );
+
+		return $authorizations;
+	}
+
+	/**
+	 * Return summary for authorizations.
+	 *
+	 * @return array     The authorizations summary.
+	 * @throws API_Exception Exception thrown on request failure.
+	 */
+	public function get_authorizations_summary() {
+		return $this->request( [], self::AUTHORIZATIONS_API . '/summary', self::GET );
+	}
+
+	/**
+	 * Fetch a single authorizations with provided payment intent id.
+	 *
+	 * @param string $payment_intent_id id of requested transaction.
+	 * @return array authorization object.
+	 */
+	public function get_authorization( $payment_intent_id ) {
+		return $this->request( [], self::AUTHORIZATIONS_API . '/' . $payment_intent_id, self::GET );
+	}
 }

tests/unit/wc-payment-api/test-class-wc-payments-api-client.php

@@ -508,7 +508,7 @@ public function test_get_transaction_not_found() {
 	}
 
 	/**
-	 * Test a successful fetch of a single transaction.
+	 * Test a successful fetch of a list of transactions.
 	 *
 	 * @throws Exception In case of test failure.
 	 */
@@ -1987,6 +1987,99 @@ public function test_get_document_error() {
 		$this->payments_api_client->get_document( 'someDocument' );
 	}
 
+	/**
+	 * Test a successful fetch of a single authorization.
+	 *
+	 * @throws Exception In case of test failure.
+	 */
+	public function test_get_authorization_success() {
+		$payment_intent_id = 'pi_123smtm';
+
+		$this->set_http_mock_response(
+			200,
+			[
+				'payment_intent_id' => $payment_intent_id,
+			]
+		);
+
+		$authorization = $this->payments_api_client->get_authorization( $payment_intent_id );
+		$this->assertEquals( $payment_intent_id, $authorization['payment_intent_id'] );
+	}
+
+	/**
+	 * Test fetching of non existing authorization.
+	 *
+	 * @throws Exception In case of test failure.
+	 */
+	public function test_get_authorization_not_found() {
+		$payment_intent_id = 'pi_123smtm';
+		$error_code        = 'authorization_missing';
+		$error_message     = 'The authorization you asked for does not exist';
+
+		$this->set_http_mock_response(
+			404,
+			[
+				'error' => [
+					'code'    => $error_code,
+					'message' => $error_message,
+				],
+			]
+		);
+		$this->expectException( Exception::class );
+		$this->expectExceptionMessage( "Error: $error_message" );
+
+		$this->payments_api_client->get_authorization( $payment_intent_id );
+	}
+
+	/**
+	 * Test a successful fetch of a list of authorizations.
+	 *
+	 * @throws Exception In case of test failure.
+	 */
+	public function test_list_authorizations_success() {
+		$payment_intent_id_1 = 'pi_123dytycd';
+		$payment_intent_id_2 = 'pi_123dbap';
+
+		$this->set_http_mock_response(
+			200,
+			[
+				'data' => [
+					[
+						'payment_intent_id' => $payment_intent_id_1,
+					],
+					[
+						'payment_intent_id' => $payment_intent_id_2,
+					],
+				],
+			]
+		);
+
+		$authorizations = $this->payments_api_client->list_authorizations();
+
+		$this->assertSame( $payment_intent_id_1, $authorizations['data'][0]['payment_intent_id'] );
+		$this->assertSame( $payment_intent_id_2, $authorizations['data'][1]['payment_intent_id'] );
+	}
+
+	/**
+	 * Test a successful fetch of authorizations summary.
+	 *
+	 * @throws Exception In case of test failure.
+	 */
+	public function test_authorizations_summary_success() {
+		$this->set_http_mock_response(
+			200,
+			[
+				'count' => 123,
+				'total' => 1200,
+			]
+		);
+
+		$summary = $this->payments_api_client->get_authorizations_summary();
+
+		$this->assertSame( 123, $summary['count'] );
+		$this->assertSame( 1200, $summary['total'] );
+	}
+
 	/**
 	 * Set up http mock response.
 	 *