From 7d09f94b98ae9471ceba6eb7c98ac5189ec396a4 Mon Sep 17 00:00:00 2001
From: Ivan Maximov <sungam3r@yandex.ru>
Date: Sun, 30 Jul 2023 14:38:39 +0300
Subject: [PATCH] Handle not OK HTTP status codes in HealthCheckReportCollector
 (#1963)

---
 .../Core/HostedService/HealthCheckReportCollector.cs           | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/HealthChecks.UI/Core/HostedService/HealthCheckReportCollector.cs b/src/HealthChecks.UI/Core/HostedService/HealthCheckReportCollector.cs
index 55a09578f8..923ea21480 100644
--- a/src/HealthChecks.UI/Core/HostedService/HealthCheckReportCollector.cs
+++ b/src/HealthChecks.UI/Core/HostedService/HealthCheckReportCollector.cs
@@ -143,6 +143,9 @@ private async Task<UIHealthReport> GetHealthReportAsync(HealthCheckConfiguration
 
                 using (response)
                 {
+                    if (!response.IsSuccessStatusCode)
+                        return UIHealthReport.CreateFrom(new InvalidOperationException($"HTTP response is not in valid state ({response.StatusCode}) when trying to get report from {uri} configured with name {name}."));
+
                     return await response.Content.ReadFromJsonAsync<UIHealthReport>(_options)
                         ?? throw new InvalidOperationException($"{nameof(HttpContentJsonExtensions.ReadFromJsonAsync)} returned null");
                 }