From 937d0c5a8e0fb2ba9e7674b007a239d9591cf136 Mon Sep 17 00:00:00 2001
From: Emerick Rogul <erogul@brave.com>
Date: Tue, 18 May 2021 12:17:59 -0400
Subject: [PATCH] Only wait for OnRewardsInitialized if it didn't already fire

---
 .../brave_ads/browser/ads_service_browsertest.cc       | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/components/brave_ads/browser/ads_service_browsertest.cc b/components/brave_ads/browser/ads_service_browsertest.cc
index cedeb147e74a..a5b702fb04c1 100644
--- a/components/brave_ads/browser/ads_service_browsertest.cc
+++ b/components/brave_ads/browser/ads_service_browsertest.cc
@@ -102,17 +102,25 @@ class TestRewardsServiceObserver
   ~TestRewardsServiceObserver() override = default;
 
   void WaitForRewardsInitialization() {
+    if (rewards_initialized_) {
+      return;
+    }
+
     run_loop_ = std::make_unique<base::RunLoop>();
     run_loop_->Run();
   }
 
   // RewardsServiceObserver implementation
   void OnRewardsInitialized(brave_rewards::RewardsService* service) override {
-    run_loop_->Quit();
+    rewards_initialized_ = true;
+    if (run_loop_) {
+      run_loop_->Quit();
+    }
   }
 
  private:
   std::unique_ptr<base::RunLoop> run_loop_;
+  bool rewards_initialized_ = false;
 };
 
 class BraveAdsBrowserTest : public InProcessBrowserTest,