From 060e31de0fda486dee1185a5df61df0cc567c57a Mon Sep 17 00:00:00 2001
From: Srushti Vaidya <srushtisv@google.com>
Date: Mon, 4 Nov 2024 22:45:32 +0530
Subject: [PATCH] Adding UI Test for Passwordless Flow [fdl deprecation]
 (#14000)

---
 .../PasswordlessViewController.swift          |  6 ++--
 .../AuthenticationExampleUITests.swift        | 29 +++++++++++++++++++
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/FirebaseAuth/Tests/SampleSwift/AuthenticationExample/ViewControllers/OtherAuthMethodControllers/PasswordlessViewController.swift b/FirebaseAuth/Tests/SampleSwift/AuthenticationExample/ViewControllers/OtherAuthMethodControllers/PasswordlessViewController.swift
index ba67023a2d8..da700ab518e 100644
--- a/FirebaseAuth/Tests/SampleSwift/AuthenticationExample/ViewControllers/OtherAuthMethodControllers/PasswordlessViewController.swift
+++ b/FirebaseAuth/Tests/SampleSwift/AuthenticationExample/ViewControllers/OtherAuthMethodControllers/PasswordlessViewController.swift
@@ -31,8 +31,10 @@ class PasswordlessViewController: OtherAuthViewController {
 
   // MARK: - Firebase 🔥
 
-  private let authorizedDomain: String = "ENTER AUTHORIZED DOMAIN"
-  private let customDomain: String = "ENTER AUTHORIZED HOSTING DOMAIN"
+  private let authorizedDomain: String =
+    "fir-ios-auth-sample.firebaseapp.com" // Enter AUTHORIZED_DOMAIN
+  private let customDomain: String =
+    "firebaseiosauthsample.testdomaindonotuse.com" // Enter AUTHORIZED_HOSTING_DOMAIN
 
   private func sendSignInLink(to email: String) {
     let actionCodeSettings = ActionCodeSettings()
diff --git a/FirebaseAuth/Tests/SampleSwift/AuthenticationExampleUITests/AuthenticationExampleUITests.swift b/FirebaseAuth/Tests/SampleSwift/AuthenticationExampleUITests/AuthenticationExampleUITests.swift
index ac8d7953ae3..791b5c7a2b5 100644
--- a/FirebaseAuth/Tests/SampleSwift/AuthenticationExampleUITests/AuthenticationExampleUITests.swift
+++ b/FirebaseAuth/Tests/SampleSwift/AuthenticationExampleUITests/AuthenticationExampleUITests.swift
@@ -226,6 +226,35 @@ class AuthenticationExampleUITests: XCTestCase {
     removeUIInterruptionMonitor(interruptionMonitor)
   }
 
+  func testEmailLinkSentSuccessfully() {
+    app.staticTexts["Email Link/Passwordless"].tap()
+
+    let testEmail = "test@test.com"
+    app.textFields["Enter Authentication Email"].tap()
+    app.textFields["Enter Authentication Email"].typeText(testEmail)
+    app.buttons["return"].tap() // Dismiss keyboard
+    app.buttons["Send Sign In Link"].tap()
+
+    // Wait for the error message to appear (if there is an error)
+    let errorAlert = app.alerts.staticTexts["Error"]
+    let errorExists = errorAlert.waitForExistence(timeout: 5.0)
+
+    app.swipeDown(velocity: .fast)
+
+    // Assert that there is no error message (success case)
+    // The email sign in link is sent successfully if no error message appears
+    XCTAssertFalse(errorExists, "Error")
+
+    // Go back and check that there is no user that is signed in
+    app.tabBars.firstMatch.buttons.element(boundBy: 1).tap()
+    wait(forElement: app.navigationBars["User"], timeout: 5.0)
+    XCTAssertEqual(
+      app.cells.count,
+      0,
+      "The user shouldn't be signed in and the user view should have no cells."
+    )
+  }
+
   // MARK: - Private Helpers
 
   private func signOut() {