Update paypal request

AmericanExpress/build.gradle

@@ -39,6 +39,7 @@ dependencies {
     testImplementation libs.robolectric
     testImplementation libs.mockito.core
     testImplementation libs.json.assert
+    testImplementation libs.test.parameter.injector
     testImplementation project(':TestUtils')
 }
 

BraintreeCore/build.gradle

@@ -87,6 +87,7 @@ dependencies {
     testImplementation libs.mockito.core
     testImplementation libs.json.assert
     testImplementation libs.mockk
+    testImplementation libs.test.parameter.injector
     testImplementation libs.kotlin.test
     testImplementation project(':PayPal')
     testImplementation project(':TestUtils')

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Braintree Android SDK Release Notes
 
+## unreleased
+
+* PayPal
+    * Add PayPal App Switch for one time checkout flow (BETA)
+        * Add `enablePayPalAppSwitch` property to `PayPalCheckoutRequest` for App Switch support 
+        * Require `PayPalCheckoutRequest.userAuthenticationEmail` for App Switch support
+        * Require `PayPalClient.appLinkReturnUrl` for App Switch support
+        * **Note:** This feature is currently in beta and may change or be removed in future releases.
+
 ## 5.2.0 (2024-10-30)
 
 * GooglePay

Card/build.gradle

@@ -44,6 +44,7 @@ dependencies {
     testImplementation libs.androidx.core.ktx
     testImplementation libs.kotlin.stdlib
     testImplementation libs.kotlin.test
+    testImplementation libs.test.parameter.injector
 
     androidTestImplementation project(':TestUtils')
     androidTestImplementation libs.androidx.test.rules

DataCollector/build.gradle

@@ -48,6 +48,7 @@ dependencies {
     testImplementation libs.json.assert
     testImplementation libs.mockito.core
     testImplementation libs.mockk
+    testImplementation libs.test.parameter.injector
 
     testImplementation project(':TestUtils')
 

Demo/build.gradle

@@ -106,6 +106,7 @@ dependencies {
     androidTestImplementation project(':TestUtils')
 
     testImplementation libs.junit
+    testImplementation libs.test.parameter.injector
 }
 
 task demoApkSize {

Demo/src/main/java/com/braintreepayments/demo/PayPalRequestFactory.java

@@ -123,6 +123,10 @@ public static PayPalCheckoutRequest createPayPalCheckoutRequest(
             request.setUserPhoneNumber(new PayPalPhoneNumber(buyerPhoneCountryCode, buyerPhoneNationalNumber));
         }
 
+        if (Settings.isPayPalAppSwithEnabled(context)) {
+            request.setEnablePayPalAppSwitch(true);
+        }
+
         request.setDisplayName(Settings.getPayPalDisplayName(context));
 
         String landingPageType = Settings.getPayPalLandingPageType(context);

Demo/src/main/res/values/strings.xml

@@ -8,7 +8,7 @@
     <string name="nonce_placeholder">Nonce: %s</string>
     <string name="device_data_placeholder">Device Data: %s</string>
     <string name="google_pay">Google Pay</string>
-    <string name="paypal_button">PayPal Web</string>
+    <string name="paypal_button">PayPal</string>
     <string name="visa_checkout_button">Visa Checkout</string>
     <string name="ideal_button">Pay with iDEAL</string>
     <string name="local_payment_button">Local Payment</string>

GooglePay/build.gradle

@@ -55,6 +55,7 @@ dependencies {
     testImplementation libs.kotlin.stdlib
     testImplementation libs.coroutines.core
     testImplementation libs.mockk
+    testImplementation libs.test.parameter.injector
     testImplementation libs.androidx.test.core
 }
 

LocalPayment/build.gradle

@@ -41,6 +41,7 @@ dependencies {
     testImplementation libs.mockito.core
     testImplementation libs.json.assert
     testImplementation libs.mockk
+    testImplementation libs.test.parameter.injector
     testImplementation project(':TestUtils')
 
     androidTestImplementation project(':TestUtils')

PayPal/build.gradle

@@ -42,6 +42,7 @@ dependencies {
     testImplementation libs.json.assert
     testImplementation libs.mockito.core
     testImplementation libs.mockk
+    testImplementation libs.test.parameter.injector
     testImplementation project(':TestUtils')
 }
 

PayPal/src/main/java/com/braintreepayments/api/paypal/PayPalCheckoutRequest.kt

@@ -1,5 +1,6 @@
 package com.braintreepayments.api.paypal
 
+import android.os.Build
 import android.text.TextUtils
 import com.braintreepayments.api.core.Authorization
 import com.braintreepayments.api.core.ClientToken
@@ -64,6 +65,7 @@ class PayPalCheckoutRequest @JvmOverloads constructor(
     var currencyCode: String? = null,
     var shouldRequestBillingAgreement: Boolean = false,
     var shouldOfferPayLater: Boolean = false,
+    override var enablePayPalAppSwitch: Boolean = false,
     override var localeCode: String? = null,
     override var billingAgreementDescription: String? = null,
     override var isShippingAddressRequired: Boolean = false,
@@ -87,6 +89,7 @@ class PayPalCheckoutRequest @JvmOverloads constructor(
     displayName = displayName,
     merchantAccountId = merchantAccountId,
     riskCorrelationId = riskCorrelationId,
+    enablePayPalAppSwitch = enablePayPalAppSwitch,
     userAuthenticationEmail = userAuthenticationEmail,
     lineItems = lineItems
 ) {
@@ -126,6 +129,13 @@ class PayPalCheckoutRequest @JvmOverloads constructor(
 
         userPhoneNumber?.let { parameters.put(PHONE_NUMBER_KEY, it.toJson()) }
 
+        if (enablePayPalAppSwitch && !appLink.isNullOrEmpty() && !userAuthenticationEmail.isNullOrEmpty()) {
+            parameters.put(ENABLE_APP_SWITCH_KEY, enablePayPalAppSwitch)
+            parameters.put(OS_VERSION_KEY, Build.VERSION.SDK_INT.toString())
+            parameters.put(OS_TYPE_KEY, "Android")
+            parameters.put(MERCHANT_APP_RETURN_URL_KEY, appLink)
+        }
+
         if (currencyCode == null) {
             currencyCode = configuration?.payPalCurrencyIsoCode
         }

PayPal/src/main/java/com/braintreepayments/api/paypal/PayPalInternalClient.kt

@@ -44,9 +44,8 @@ internal class PayPalInternalClient(
                     CREATE_SINGLE_PAYMENT_ENDPOINT
                 }
                 val url = "/v1/$endpoint"
-                val appLinkReturn = if (isBillingAgreement) appLink else null
 
-                if (isBillingAgreement && (payPalRequest as PayPalVaultRequest).enablePayPalAppSwitch) {
+                if (payPalRequest.enablePayPalAppSwitch) {
                     payPalRequest.enablePayPalAppSwitch = isPayPalInstalled(context)
                 }
 
@@ -55,7 +54,7 @@ internal class PayPalInternalClient(
                     authorization = merchantRepository.authorization,
                     successUrl = successUrl,
                     cancelUrl = cancelUrl,
-                    appLink = appLinkReturn
+                    appLink = appLink
                 ) ?: throw JSONException("Error creating requestBody")
 
                 sendPost(

PayPal/src/main/java/com/braintreepayments/api/paypal/PayPalRequest.kt

@@ -68,6 +68,9 @@ import org.json.JSONException
  * tokenization.
  * @property riskCorrelationId A risk correlation ID created with Set Transaction Context on your
  * server.
+ * @property enablePayPalAppSwitch Used to determine if the customer will use the PayPal app switch flow.
+ *  Defaults to `false`.
+ *  - Warning: This property is currently in beta and may change or be removed in future releases.
  * @property userAuthenticationEmail User email to initiate a quicker authentication flow in cases
  * where the user has a PayPal Account with the same email.
  * @property userPhoneNumber User phone number used to initiate a quicker authentication flow in
@@ -85,6 +88,7 @@ abstract class PayPalRequest internal constructor(
     open var displayName: String? = null,
     open var merchantAccountId: String? = null,
     open var riskCorrelationId: String? = null,
+    open var enablePayPalAppSwitch: Boolean = false,
     open var userAuthenticationEmail: String? = null,
     open var userPhoneNumber: PayPalPhoneNumber? = null,
     open var lineItems: List<PayPalLineItem> = emptyList()

PayPal/src/main/java/com/braintreepayments/api/paypal/PayPalVaultRequest.kt

@@ -26,9 +26,6 @@ import org.json.JSONObject
  * @property shouldOfferCredit Offers PayPal Credit if the customer qualifies. Defaults to false.
  * @property recurringBillingDetails Optional: Recurring billing product details.
  * @property recurringBillingPlanType Optional: Recurring billing plan type, or charge pattern.
- * @property enablePayPalAppSwitch Used to determine if the customer will use the PayPal app switch flow.
- * Defaults to `false`.
- * - Warning: This property is currently in beta and may change or be removed in future releases.
  */
 @Parcelize
 class PayPalVaultRequest
@@ -37,7 +34,7 @@ class PayPalVaultRequest
     var shouldOfferCredit: Boolean = false,
     var recurringBillingDetails: PayPalRecurringBillingDetails? = null,
     var recurringBillingPlanType: PayPalRecurringBillingPlanType? = null,
-    var enablePayPalAppSwitch: Boolean = false,
+    override var enablePayPalAppSwitch: Boolean = false,
     override var localeCode: String? = null,
     override var billingAgreementDescription: String? = null,
     override var isShippingAddressRequired: Boolean = false,
@@ -61,6 +58,7 @@ class PayPalVaultRequest
     displayName = displayName,
     merchantAccountId = merchantAccountId,
     riskCorrelationId = riskCorrelationId,
+    enablePayPalAppSwitch = enablePayPalAppSwitch,
     userAuthenticationEmail = userAuthenticationEmail,
     lineItems = lineItems
 ) {

PayPal/src/test/java/com/braintreepayments/api/paypal/PayPalCheckoutRequestUnitTest.java

@@ -5,11 +5,12 @@
 import com.braintreepayments.api.core.Authorization;
 import com.braintreepayments.api.core.Configuration;
 import com.braintreepayments.api.core.PostalAddress;
+import com.google.testing.junit.testparameterinjector.TestParameter;
 
 import org.json.JSONException;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RobolectricTestParameterInjector;
 
 import java.util.ArrayList;
 
@@ -20,7 +21,7 @@
 import static org.junit.Assert.assertNotNull;
 import static org.mockito.Mockito.mock;
 
-@RunWith(RobolectricTestRunner.class)
+@RunWith(RobolectricTestParameterInjector.class)
 public class PayPalCheckoutRequestUnitTest {
 
     @Test
@@ -37,11 +38,13 @@ public void newPayPalCheckoutRequest_setsDefaultValues() {
         assertNull(request.getLandingPageType());
         assertNull(request.getBillingAgreementDescription());
         assertFalse(request.getShouldOfferPayLater());
+        assertFalse(request.getEnablePayPalAppSwitch());
+        assertNull(request.getUserAuthenticationEmail());
         assertFalse(request.getHasUserLocationConsent());
     }
 
     @Test
-    public void setsValuesCorrectly() {
+    public void setsValuesCorrectly(@TestParameter boolean appSwitchEnabled) {
         PostalAddress postalAddress = new PostalAddress();
         PayPalCheckoutRequest request = new PayPalCheckoutRequest("1.00", true);
         request.setCurrencyCode("USD");
@@ -56,6 +59,8 @@ public void setsValuesCorrectly() {
         request.setUserAction(PayPalPaymentUserAction.USER_ACTION_COMMIT);
         request.setDisplayName("Display Name");
         request.setRiskCorrelationId("123-correlation");
+        request.setEnablePayPalAppSwitch(appSwitchEnabled);
+        request.setUserAuthenticationEmail("test-email");
         request.setLandingPageType(PayPalLandingPageType.LANDING_PAGE_TYPE_LOGIN);
 
         assertEquals("1.00", request.getAmount());
@@ -69,13 +74,15 @@ public void setsValuesCorrectly() {
         assertEquals(PayPalPaymentUserAction.USER_ACTION_COMMIT, request.getUserAction());
         assertEquals("Display Name", request.getDisplayName());
         assertEquals("123-correlation", request.getRiskCorrelationId());
+        assertEquals(appSwitchEnabled, request.getEnablePayPalAppSwitch());
+        assertEquals("test-email", request.getUserAuthenticationEmail());
         assertEquals(PayPalLandingPageType.LANDING_PAGE_TYPE_LOGIN, request.getLandingPageType());
         assertTrue(request.getShouldOfferPayLater());
         assertTrue(request.getHasUserLocationConsent());
     }
 
     @Test
-    public void parcelsCorrectly() {
+    public void parcelsCorrectly(@TestParameter boolean appSwitchEnabled) {
         PayPalCheckoutRequest request = new PayPalCheckoutRequest("12.34", true);
         request.setCurrencyCode("USD");
         request.setLocaleCode("en-US");
@@ -93,6 +100,8 @@ public void parcelsCorrectly() {
         request.setDisplayName("Display Name");
         request.setRiskCorrelationId("123-correlation");
         request.setMerchantAccountId("merchant_account_id");
+        request.setEnablePayPalAppSwitch(appSwitchEnabled);
+        request.setUserAuthenticationEmail("test-email");
 
         ArrayList<PayPalLineItem> lineItems = new ArrayList<>();
         lineItems.add(new PayPalLineItem(PayPalLineItemKind.DEBIT, "An Item", "1", "1"));
@@ -110,6 +119,8 @@ public void parcelsCorrectly() {
             result.getBillingAgreementDescription());
         assertTrue(result.isShippingAddressRequired());
         assertTrue(result.isShippingAddressEditable());
+        assertEquals(appSwitchEnabled, result.getEnablePayPalAppSwitch());
+        assertEquals("test-email", result.getUserAuthenticationEmail());
         assertEquals("Postal Address", result.getShippingAddressOverride().getRecipientName());
         assertEquals(PayPalPaymentIntent.SALE, result.getIntent());
         assertEquals(PayPalLandingPageType.LANDING_PAGE_TYPE_LOGIN, result.getLandingPageType());
@@ -171,4 +182,5 @@ public void createRequestBody_sets_userPhoneNumber_when_not_null() throws JSONEx
 
         assertTrue(requestBody.contains("\"phone_number\":{\"country_code\":\"1\",\"national_number\":\"1231231234\"}"));
     }
+
 }

PayPalMessaging/build.gradle

@@ -46,6 +46,7 @@ dependencies {
     testImplementation libs.androidx.junit
     testImplementation libs.mockk
     testImplementation libs.mockito.core
+    testImplementation libs.test.parameter.injector
     testImplementation project(':TestUtils')
 }
 

SEPADirectDebit/build.gradle

@@ -40,6 +40,7 @@ dependencies {
     testImplementation libs.androidx.junit
     testImplementation libs.mockito.core
     testImplementation libs.mockk
+    testImplementation libs.test.parameter.injector
     testImplementation project(':TestUtils')
 
     androidTestImplementation project(':TestUtils')

SharedUtils/build.gradle

@@ -40,6 +40,7 @@ dependencies {
     testImplementation libs.androidx.test.core
     testImplementation libs.mockito.core
     testImplementation libs.robolectric
+    testImplementation libs.test.parameter.injector
 
     androidTestImplementation libs.androidx.test.runner
     androidTestImplementation libs.androidx.junit

ShopperInsights/build.gradle

@@ -40,6 +40,7 @@ dependencies {
     testImplementation libs.mockk
     testImplementation libs.robolectric
     testImplementation libs.androidx.junit
+    testImplementation libs.test.parameter.injector
     testImplementation project(':TestUtils')
 }
 

TestUtils/build.gradle

@@ -37,6 +37,7 @@ dependencies {
     compileOnly libs.json.assert
     compileOnly libs.mockk
     compileOnly libs.mockito.core
+    compileOnly libs.test.parameter.injector
 
     implementation project(':BraintreeCore')
     implementation project(':ThreeDSecure')

ThreeDSecure/build.gradle

@@ -45,6 +45,7 @@ dependencies {
     testImplementation libs.mockito.core
     testImplementation libs.json.assert
     testImplementation libs.androidx.test.core
+    testImplementation libs.test.parameter.injector
     testImplementation project(':TestUtils')
 
     androidTestImplementation libs.androidx.test.rules

Venmo/build.gradle

@@ -44,6 +44,7 @@ dependencies {
     testImplementation libs.mockito.core
     testImplementation libs.json.assert
     testImplementation libs.mockk
+    testImplementation libs.test.parameter.injector
     testImplementation project(':TestUtils')
 }
 

VisaCheckout/build.gradle

@@ -49,6 +49,7 @@ dependencies {
     testImplementation libs.mockk
     testImplementation libs.mockito.core
     testImplementation libs.json.assert
+    testImplementation libs.test.parameter.injector
 }
 
 /* maven deploy + signing */

gradle/libs.versions.toml

@@ -19,7 +19,8 @@ cardinal = "2.2.7-5"
 navigationSafeArgsGradlePlugin = "2.5.0"
 playServices = "19.4.0"
 junit = "4.13.2"
-robolectric = "4.11.1"
+testParameterInjector = "1.18"
+robolectric = "4.14-beta-1"
 mockito = "5.7.0"
 jsonAssert = "1.5.1"
 mockk = "1.13.8"
@@ -73,6 +74,7 @@ robolectric = { group = "org.robolectric", name = "robolectric", version.ref = "
 mockito-core = { group = "org.mockito", name = "mockito-core", version.ref = "mockito" }
 json-assert = { group = "org.skyscreamer", name = "jsonassert", version.ref = "jsonAssert" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }
+test-parameter-injector = { group = "com.google.testparameterinjector", name = "test-parameter-injector", version.ref = "testParameterInjector" }
 mockk = { group = "io.mockk", name = "mockk", version.ref = "mockk" }
 detekt-rules-libraries = { module = "io.gitlab.arturbosch.detekt:detekt-rules-libraries", version.ref = "detekt" }
 detekt-formatting = { module = "io.gitlab.arturbosch.detekt:detekt-formatting", version.ref = "detekt" }