1 files changed, 52 insertions, 0 deletions
diff --git a/BackEnd/Timeline.Tests/IntegratedTests2/HttpClientTestExtensions.cs b/BackEnd/Timeline.Tests/IntegratedTests2/HttpClientTestExtensions.cs
new file mode 100644
index 00000000..0124b72a
--- /dev/null
+++ b/BackEnd/Timeline.Tests/IntegratedTests2/HttpClientTestExtensions.cs
@@ -0,0 +1,52 @@
+using FluentAssertions;
+using System;
+using System.Net;
+using System.Net.Http;
+using System.Net.Http.Json;
+using System.Threading.Tasks;
+using Timeline.Models.Http;
+using Timeline.Tests.Helpers;
+
+namespace Timeline.Tests.IntegratedTests2
+{
+    public delegate Task RequestSetupAsync(HttpRequestMessage httpRequest);
+
+    public static class HttpClientTestExtensions
+    {
+        public static async Task<HttpResponseMessage> TestSendAsync(this HttpClient client, HttpMethod method, string url, HttpContent? body = null, HttpStatusCode expectedStatusCode = HttpStatusCode.OK, RequestSetupAsync? requestSetup = null)
+        {
+            using var req = new HttpRequestMessage
+            {
+                Method = method,
+                RequestUri = new Uri(url, UriKind.Relative),
+                Content = body
+            };
+            var task = requestSetup?.Invoke(req);
+            if (task is not null) await task;
+            var res = await client.SendAsync(req);
+            res.StatusCode.Should().Be(expectedStatusCode);
+            return res;
+        }
+
+        public static async Task<T> AssertJsonBodyAsync<T>(HttpResponseMessage response)
+        {
+            var body = await response.Content.ReadFromJsonAsync<T>(CommonJsonSerializeOptions.Options);
+            body.Should().NotBeNull($"Body is not json format of type {typeof(T).FullName}");
+            return body!;
+        }
+
+        public static async Task TestJsonSendAsync(this HttpClient client, HttpMethod method, string url, object? jsonBody = null, HttpStatusCode expectedStatusCode = HttpStatusCode.OK, RequestSetupAsync? requestSetup = null)
+        {
+            using JsonContent? reqContent = jsonBody is null ? null : JsonContent.Create(jsonBody, options: CommonJsonSerializeOptions.Options);
+            await client.TestSendAsync(method, url, reqContent, expectedStatusCode, requestSetup);
+        }
+
+        public static async Task<T> TestJsonSendAsync<T>(this HttpClient client, HttpMethod method, string url, object? jsonBody = null, HttpStatusCode expectedStatusCode = HttpStatusCode.OK, RequestSetupAsync? requestSetup = null)
+        {
+            using JsonContent? reqContent = jsonBody == null ? null : JsonContent.Create(jsonBody, options: CommonJsonSerializeOptions.Options);
+            var res = await client.TestSendAsync(method, url, reqContent, expectedStatusCode, requestSetup);
+            var resBody = await AssertJsonBodyAsync<T>(res);
+            return resBody;
+        }
+    }
+}