From 6b3450bbc5f733dad2a5732385f7a52d0b302750 Mon Sep 17 00:00:00 2001
From: Stephanie <127455800+stechiu@users.noreply.github.com>
Date: Fri, 6 Dec 2024 10:33:07 -0800
Subject: [PATCH] [RP1][iOS] Expose PayPal and Venmo App Installed for
 Merchants (#1473)

* Added `isPayPalAppInstalled`, `isVenmoAppInstalled` methods

* Moved methods to Shopper Insights

* Fixed failing unit tests. Added to CHANGELOG

* Addressed PR comment

* Update Sources/BraintreeShopperInsights/BTShopperInsightsClient.swift
---
 CHANGELOG.md                                  |  2 ++
 .../BTShopperInsightsClient.swift             | 16 ++++++++-
 .../BTShopperInsightsClient_Tests.swift       | 34 +++++++++++++++++++
 3 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 156f06052..4ffda6028 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@
   * Add `BTPayPalRequest.userPhoneNumber` optional property
 * BraintreeVenmo
   * Send `url` in `event_params` for App Switch events to PayPal's analytics service (FPTI)
+* BraintreeShopperInsights (BETA)
+  * Add `isPayPalAppInstalled()` and/or `isVenmoAppInstalled()`
 
 ## 6.24.0 (2024-10-15)
 * BraintreePayPal
diff --git a/Sources/BraintreeShopperInsights/BTShopperInsightsClient.swift b/Sources/BraintreeShopperInsights/BTShopperInsightsClient.swift
index e5dc83a6c..c40368229 100644
--- a/Sources/BraintreeShopperInsights/BTShopperInsightsClient.swift
+++ b/Sources/BraintreeShopperInsights/BTShopperInsightsClient.swift
@@ -25,6 +25,8 @@ public class BTShopperInsightsClient {
         self.apiClient = apiClient
     }
     
+    // MARK: - Public Methods
+
     /// This method confirms if the customer is a user of PayPal services using their email and phone number.
     /// - Parameters:
     ///   - request: Required:  A `BTShopperInsightsRequest` containing the buyer's user information.
@@ -121,7 +123,19 @@ public class BTShopperInsightsClient {
     public func sendVenmoSelectedEvent() {
         apiClient.sendAnalyticsEvent(BTShopperInsightsAnalytics.venmoSelected)
     }
-    
+
+    /// Indicates whether the PayPal App is installed.
+    /// - Warning: This method is currently in beta and may change or be removed in future releases.
+    public func isPayPalAppInstalled() -> Bool {
+        application.isPayPalAppInstalled()
+    }
+
+    /// Indicates whether the Venmo App is installed.
+    /// - Warning: This method is currently in beta and may change or be removed in future releases.
+    public func isVenmoAppInstalled() -> Bool {
+        application.isVenmoAppInstalled()
+    }
+
     // MARK: - Analytics Helper Methods
     
     private func notifySuccess(with result: BTShopperInsightsResult, for experiment: String?) -> BTShopperInsightsResult {
diff --git a/UnitTests/BraintreeShopperInsightsTests/BTShopperInsightsClient_Tests.swift b/UnitTests/BraintreeShopperInsightsTests/BTShopperInsightsClient_Tests.swift
index 168e28213..a8019bbdf 100644
--- a/UnitTests/BraintreeShopperInsightsTests/BTShopperInsightsClient_Tests.swift
+++ b/UnitTests/BraintreeShopperInsightsTests/BTShopperInsightsClient_Tests.swift
@@ -227,4 +227,38 @@ class BTShopperInsightsClient_Tests: XCTestCase {
         sut.sendVenmoSelectedEvent()
         XCTAssertEqual(mockAPIClient.postedAnalyticsEvents.first, "shopper-insights:venmo-selected")
     }
+
+    // MARK: - App Installed Methods
+
+    func testIsPayPalAppInstalled_whenPayPalAppNotInstalled_returnsFalse() {
+        let fakeApplication = FakeApplication()
+        fakeApplication.cannedCanOpenURL = false
+
+        XCTAssertFalse(sut.isPayPalAppInstalled())
+    }
+
+    func testIsPayPalAppInstalled_whenPayPalAppIsInstalled_returnsTrue() {
+        let fakeApplication = FakeApplication()
+        fakeApplication.cannedCanOpenURL = true
+        fakeApplication.canOpenURLWhitelist.append(URL(string: "paypal-app-switch-checkout://x-callback-url/path")!)
+        sut.application = fakeApplication
+
+        XCTAssertTrue(sut.isPayPalAppInstalled())
+    }
+
+    func testIsVenmoAppInstalled_whenVenmoAppNotInstalled_returnsFalse() {
+        let fakeApplication = FakeApplication()
+        fakeApplication.cannedCanOpenURL = false
+
+        XCTAssertFalse(sut.isVenmoAppInstalled())
+    }
+
+    func testIsVenmoAppInstalled_whenVenmoAppIsInstalled_returnsTrue() {
+        let fakeApplication = FakeApplication()
+        fakeApplication.cannedCanOpenURL = true
+        fakeApplication.canOpenURLWhitelist.append(URL(string: "com.venmo.touch.v2://x-callback-url/path")!)
+        sut.application = fakeApplication
+
+        XCTAssertTrue(sut.isVenmoAppInstalled())
+    }
 }