Reverse payment support (CS2)

src/main/java/com/checkout/OAuthScope.java

@@ -2,51 +2,59 @@
 
 public enum OAuthScope {
 
-    VAULT("vault"),
-    VAULT_INSTRUMENTS("vault:instruments"),
-    VAULT_TOKENIZATION("vault:tokenization"),
+    ACCOUNTS("accounts"),
+    BALANCES("balances"),
+    BALANCES_VIEW("balances:view"),
+    CARD_MANAGEMENT("card-management"),
+    DISPUTES("disputes"),
+    DISPUTES_ACCEPT("disputes:accept"),
+    DISPUTES_PROVIDE_EVIDENCE("disputes:provide-evidence"),
+    DISPUTES_VIEW("disputes:view"),
+    FILES("files"),
+    FILES_DOWNLOAD("files:download"),
+    FILES_RETRIEVE("files:retrieve"),
+    FILES_UPLOAD("files:upload"),
+    FINANCIAL_ACTIONS("financial-actions"),
+    FINANCIAL_ACTIONS_VIEW("financial-actions:view"),
+    FLOW("flow"),
+    FLOW_EVENTS("flow:events"),
+    FLOW_WORKFLOWS("flow:workflows"),
+    FX("fx"),
     GATEWAY("gateway"),
     GATEWAY_PAYMENT("gateway:payment"),
-    GATEWAY_PAYMENT_DETAILS("gateway:payment-details"),
     GATEWAY_PAYMENT_AUTHORIZATION("gateway:payment-authorizations"),
-    GATEWAY_PAYMENT_VOIDS("gateway:payment-voids"),
     GATEWAY_PAYMENT_CAPTURES("gateway:payment-captures"),
+    GATEWAY_PAYMENT_CANCELLATIONS("gateway:payment-cancellations"),
+    GATEWAY_PAYMENT_DETAILS("gateway:payment-details"),
     GATEWAY_PAYMENT_REFUNDS("gateway:payment-refunds"),
-    FX("fx"),
+    GATEWAY_PAYMENT_VOIDS("gateway:payment-voids"),
+    ISSUING_CARD_MANAGEMENT_READ("issuing:card-management-read"),
+    ISSUING_CARD_MANAGEMENT_WRITE("issuing:card-management-write"),
+    ISSUING_CARD_MGMT("issuing:card-mgmt"),
+    ISSUING_CLIENT("issuing:client"),
+    ISSUING_CONTROLS_READ("issuing:controls-read"),
+    ISSUING_CONTROLS_WRITE("issuing:controls-write"),
+    ISSUING_TRANSACTIONS_READ("issuing:transactions-read"),
+    ISSUING_TRANSACTIONS_WRITE("issuing:transactions-write"),
+    MARKETPLACE("marketplace"),
+    MIDDLEWARE("middleware"),
+    MIDDLEWARE_MERCHANTS_PUBLIC("middleware:merchants-public"),
+    MIDDLEWARE_MERCHANTS_SECRET("middleware:merchants-secret"),
+    PAYMENT_CONTEXTS("gateway:payment-contexts"),
+    PAYMENT_SESSIONS("payment-sessions"),
     PAYOUTS_BANK_DETAILS("payouts:bank-details"),
+    REPORTS("reports"),
+    REPORTS_VIEW("reports:view"),
     SESSIONS_APP("sessions:app"),
     SESSIONS_BROWSER("sessions:browser"),
-    DISPUTES("disputes"),
-    DISPUTES_VIEW("disputes:view"),
-    DISPUTES_PROVIDE_EVIDENCE("disputes:provide-evidence"),
-    DISPUTES_ACCEPT("disputes:accept"),
-    MARKETPLACE("marketplace"),
-    ACCOUNTS("accounts"),
-    FLOW("flow"),
-    FLOW_WORKFLOWS("flow:workflows"),
-    FLOW_EVENTS("flow:events"),
-    FILES("files"),
-    FILES_RETRIEVE("files:retrieve"),
-    FILES_UPLOAD("files:upload"),
-    FILES_DOWNLOAD("files:download"),
+    TRANSACTIONS("transactions"),
     TRANSFERS("transfers"),
     TRANSFERS_CREATE("transfers:create"),
     TRANSFERS_VIEW("transfers:view"),
-    BALANCES("balances"),
-    BALANCES_VIEW("balances:view"),
-    MIDDLEWARE("middleware"),
-    MIDDLEWARE_MERCHANTS_SECRET("middleware:merchants-secret"),
-    MIDDLEWARE_MERCHANTS_PUBLIC("middleware:merchants-public"),
-    REPORTS("reports"),
-    REPORTS_VIEW("reports:view"),
+    VAULT("vault"),
     VAULT_CARD_METADATA("vault:card-metadata"),
-    FINANCIAL_ACTIONS("financial-actions"),
-    FINANCIAL_ACTIONS_VIEW("financial-actions:view"),
-    ISSUING_CLIENT("issuing:client"),
-    ISSUING_CARD_MGMT("issuing:card-mgmt"),
-    ISSUING_CONTROLS_READ("issuing:controls-read"),
-    ISSUING_CONTROLS_WRITE("issuing:controls-write"),
-    PAYMENT_CONTEXTS("Payment Contexts");
+    VAULT_INSTRUMENTS("vault:instruments"),
+    VAULT_TOKENIZATION("vault:tokenization");
 
     private final String scope;
 

src/main/java/com/checkout/payments/PaymentsClient.java

@@ -48,6 +48,14 @@ public interface PaymentsClient {
 
     CompletableFuture<RefundResponse> refundPayment(String paymentId, RefundRequest refundRequest, String idempotencyKey);
 
+    CompletableFuture<ReverseResponse> reversePayment(String paymentId);
+
+    CompletableFuture<ReverseResponse> reversePayment(String paymentId, String idempotencyKey);
+
+    CompletableFuture<ReverseResponse> reversePayment(String paymentId, ReverseRequest reverseRequest);
+
+    CompletableFuture<ReverseResponse> reversePayment(String paymentId, ReverseRequest reverseRequest, String idempotencyKey);
+
     CompletableFuture<VoidResponse> voidPayment(String paymentId);
 
     CompletableFuture<VoidResponse> voidPayment(String paymentId, String idempotencyKey);

src/main/java/com/checkout/payments/PaymentsClientImpl.java

@@ -23,6 +23,7 @@ public final class PaymentsClientImpl extends AbstractClient implements Payments
     private static final String CAPTURES_PATH = "captures";
     private static final String AUTHORIZATIONS_PATH = "authorizations";
     private static final String REFUNDS_PATH = "refunds";
+    private static final String REVERSALS_PATH = "reversals";
     private static final String VOIDS_PATH = "voids";
 
     private static final Type PAYMENT_ACTIONS_TYPE = new TypeToken<ItemsResponse<PaymentAction>>() {
@@ -134,6 +135,30 @@ public CompletableFuture<RefundResponse> refundPayment(final String paymentId, f
         return apiClient.postAsync(buildPath(PAYMENTS_PATH, paymentId, REFUNDS_PATH), sdkAuthorization(), RefundResponse.class, refundRequest, idempotencyKey);
     }
 
+    @Override
+    public CompletableFuture<ReverseResponse> reversePayment(final String paymentId) {
+        validateParams("paymentId", paymentId);
+        return apiClient.postAsync(buildPath(PAYMENTS_PATH, paymentId, REVERSALS_PATH), sdkAuthorization(), ReverseResponse.class, null, null);
+    }
+
+    @Override
+    public CompletableFuture<ReverseResponse> reversePayment(final String paymentId, final String idempotencyKey) {
+        validateParams("paymentId", paymentId, "idempotencyKey", idempotencyKey);
+        return apiClient.postAsync(buildPath(PAYMENTS_PATH, paymentId, REVERSALS_PATH), sdkAuthorization(), ReverseResponse.class, null, idempotencyKey);
+    }
+
+    @Override
+    public CompletableFuture<ReverseResponse> reversePayment(final String paymentId, final ReverseRequest reverseRequest) {
+        validateParams("paymentId", paymentId, "reverseRequest", reverseRequest);
+        return apiClient.postAsync(buildPath(PAYMENTS_PATH, paymentId, REVERSALS_PATH), sdkAuthorization(), ReverseResponse.class, reverseRequest, null);
+    }
+
+    @Override
+    public CompletableFuture<ReverseResponse> reversePayment(final String paymentId, final ReverseRequest reverseRequest, final String idempotencyKey) {
+        validateParams("paymentId", paymentId, "reverseRequest", reverseRequest, "idempotencyKey", idempotencyKey);
+        return apiClient.postAsync(buildPath(PAYMENTS_PATH, paymentId, REVERSALS_PATH), sdkAuthorization(), ReverseResponse.class, reverseRequest, idempotencyKey);
+    }
+
     @Override
     public CompletableFuture<VoidResponse> voidPayment(final String paymentId) {
         validateParams("paymentId", paymentId);

src/main/java/com/checkout/payments/ReverseRequest.java

@@ -0,0 +1,20 @@
+package com.checkout.payments;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.Map;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ReverseRequest {
+
+    private String reference;
+
+    private Map<String, String> metadata;
+
+}

src/main/java/com/checkout/payments/ReverseResponse.java

@@ -0,0 +1,19 @@
+package com.checkout.payments;
+
+import com.checkout.common.Resource;
+import com.google.gson.annotations.SerializedName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ReverseResponse extends Resource {
+
+    @SerializedName("action_id")
+    private String actionId;
+
+    private String reference;
+
+}

src/test/java/com/checkout/payments/PaymentsClientImplTest.java

@@ -408,6 +408,68 @@ void shouldRefundPayment_request_idempotencyKey() throws ExecutionException, Int
 
     }
 
+    @Test
+    void shouldReversePayment() throws ExecutionException, InterruptedException {
+
+        final ReverseResponse response = new ReverseResponse();
+
+        when(apiClient.postAsync(eq("payments/123456/reversals"), any(SdkAuthorization.class), eq(ReverseResponse.class), isNull(), isNull()))
+                .thenReturn(CompletableFuture.completedFuture(response));
+
+        final CompletableFuture<ReverseResponse> future = paymentsClient.reversePayment("123456");
+
+        assertNotNull(future.get());
+        assertEquals(response, future.get());
+
+    }
+
+    @Test
+    void shouldReversePayment_idempotencyKey() throws ExecutionException, InterruptedException {
+
+        final ReverseResponse response = new ReverseResponse();
+
+        when(apiClient.postAsync(eq("payments/123456/reversals"), any(SdkAuthorization.class), eq(ReverseResponse.class), isNull(), eq("123")))
+                .thenReturn(CompletableFuture.completedFuture(response));
+
+        final CompletableFuture<ReverseResponse> future = paymentsClient.reversePayment("123456", "123");
+
+        assertNotNull(future.get());
+        assertEquals(response, future.get());
+
+    }
+
+    @Test
+    void shouldReversePayment_request() throws ExecutionException, InterruptedException {
+
+        final ReverseRequest request = new ReverseRequest();
+        final ReverseResponse response = new ReverseResponse();
+
+        when(apiClient.postAsync(eq("payments/123456/reversals"), any(SdkAuthorization.class), eq(ReverseResponse.class), eq(request), isNull()))
+                .thenReturn(CompletableFuture.completedFuture(response));
+
+        final CompletableFuture<ReverseResponse> future = paymentsClient.reversePayment("123456", request);
+
+        assertNotNull(future.get());
+        assertEquals(response, future.get());
+
+    }
+
+    @Test
+    void shouldReversePayment_request_idempotencyKey() throws ExecutionException, InterruptedException {
+
+        final ReverseRequest request = new ReverseRequest();
+        final ReverseResponse response = new ReverseResponse();
+
+        when(apiClient.postAsync(eq("payments/123456/reversals"), any(SdkAuthorization.class), eq(ReverseResponse.class), eq(request), eq("123")))
+                .thenReturn(CompletableFuture.completedFuture(response));
+
+        final CompletableFuture<ReverseResponse> future = paymentsClient.reversePayment("123456", request, "123");
+
+        assertNotNull(future.get());
+        assertEquals(response, future.get());
+
+    }
+
     @Test
     void shouldVoidPayment() throws ExecutionException, InterruptedException {
 

src/test/java/com/checkout/payments/ReversePaymentsTestIT.java

@@ -0,0 +1,80 @@
+package com.checkout.payments;
+
+import com.checkout.payments.request.PaymentRequest;
+import com.checkout.payments.request.source.RequestCardSource;
+import com.checkout.payments.response.PaymentResponse;
+import com.checkout.payments.sender.PaymentCorporateSender;
+import org.junit.jupiter.api.Test;
+
+import java.util.UUID;
+
+import static com.checkout.CardSourceHelper.getCardSourcePayment;
+import static com.checkout.CardSourceHelper.getCorporateSender;
+import static com.checkout.CardSourceHelper.getRequestCardSource;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+class ReversePaymentsTestIT extends AbstractPaymentsTestIT {
+
+    @Test
+    void shouldReversePayment() {
+
+        final RequestCardSource source = getRequestCardSource();
+        final PaymentCorporateSender sender = getCorporateSender();
+        final PaymentRequest request = getCardSourcePayment(source, sender, false);
+
+        // payment
+        final PaymentResponse paymentResponse = makeCardPayment(request);
+        assertNotNull(paymentResponse.getLink("capture"));
+
+        final String reference = UUID.randomUUID().toString();
+
+        // reverse
+        final ReverseRequest reverseRequest = ReverseRequest.builder()
+                .reference(reference)
+                .build();
+
+        final ReverseResponse reverseResponse = blocking(() -> paymentsClient.reversePayment(paymentResponse.getId(), reverseRequest));
+
+        assertNotNull(reverseResponse);
+        assertNotNull(reverseResponse.getReference());
+        assertEquals(reference, reverseResponse.getReference());
+
+    }
+
+    @Test
+    void shouldReversePayment_idempotencyKey() {
+
+        final RequestCardSource source = getRequestCardSource();
+        final PaymentCorporateSender sender = getCorporateSender();
+        final PaymentRequest request = getCardSourcePayment(source, sender, false);
+
+        // payment
+        final PaymentResponse paymentResponse = makeCardPayment(request);
+        assertNotNull(paymentResponse.getLink("capture"));
+
+        final String reference = UUID.randomUUID().toString();
+        final String idempotencyKey = UUID.randomUUID().toString();
+
+        // reverse
+        final ReverseRequest reverseRequest = ReverseRequest.builder()
+                .reference(reference)
+                .build();
+
+        final ReverseResponse reverseResponse = blocking(() -> paymentsClient.reversePayment(paymentResponse.getId(), reverseRequest, idempotencyKey));
+
+        assertNotNull(reverseResponse);
+        assertNotNull(reverseResponse.getReference());
+        assertEquals(reference, reverseResponse.getReference());
+
+        final ReverseResponse reverseResponse_2 = blocking(() -> paymentsClient.reversePayment(paymentResponse.getId(), reverseRequest, idempotencyKey));
+
+        assertNotNull(reverseResponse_2);
+        assertNotNull(reverseResponse_2.getReference());
+        assertEquals(reference, reverseResponse_2.getReference());
+
+        assertEquals(reverseResponse.getActionId(), reverseResponse_2.getActionId());
+
+    }
+
+}