feat(delmia-notifier): HttpClient recipe sender with connect-failure classification

2026-06-26 05:15:17 -04:00
parent d26462ed8d
commit 71f680d542
2 changed files with 120 additions and 0 deletions
@@ -0,0 +1,62 @@
+using System.Net;
+using System.Text;
+using ZB.MOM.WW.ScadaBridge.DelmiaNotifier;
+
+namespace ZB.MOM.WW.ScadaBridge.DelmiaNotifier.Tests;
+
+public class HttpRecipeSenderTests
+{
+    private sealed class StubHandler(Func<HttpRequestMessage, HttpResponseMessage> responder) : HttpMessageHandler
+    {
+        public HttpRequestMessage? LastRequest { get; private set; }
+
+        protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
+        {
+            LastRequest = request;
+            return Task.FromResult(responder(request));
+        }
+    }
+
+    private static readonly RecipeDownload Payload =
+        new() { MachineCode = "Z", DownloadPath = "x", WorkOrderNumber = "W", PartNumber = "P" };
+
+    [Fact]
+    public async Task ConnectFailure_maps_to_ConnectFailed()
+    {
+        var handler = new StubHandler(_ => throw new HttpRequestException("refused"));
+        using var http = new HttpClient(handler);
+        var sender = new HttpRecipeSender(http, "sbk_x");
+        var outcome = await sender.SendAsync("http://a", Payload, CancellationToken.None);
+        Assert.Equal(AttemptKind.ConnectFailed, outcome.Kind);
+        Assert.Equal(0, outcome.StatusCode);
+    }
+
+    [Fact]
+    public async Task Success_200_parses_body_and_sends_header_and_path()
+    {
+        var handler = new StubHandler(_ => new HttpResponseMessage(HttpStatusCode.OK)
+        {
+            Content = new StringContent("{\"Result\":true,\"ResultText\":\"\"}", Encoding.UTF8, "application/json"),
+        });
+        using var http = new HttpClient(handler);
+        var sender = new HttpRecipeSender(http, "sbk_x");
+        var outcome = await sender.SendAsync("http://a/", Payload, CancellationToken.None);
+        Assert.Equal(AttemptKind.Connected, outcome.Kind);
+        Assert.Equal(200, outcome.StatusCode);
+        Assert.NotNull(outcome.Body);
+        Assert.True(outcome.Body!.Result);
+        Assert.Equal("sbk_x", handler.LastRequest!.Headers.GetValues("X-API-Key").Single());
+        Assert.Equal("http://a/api/DelmiaRecipeDownload", handler.LastRequest.RequestUri!.ToString());
+    }
+
+    [Fact]
+    public async Task Non2xx_is_Connected_with_status()
+    {
+        var handler = new StubHandler(_ => new HttpResponseMessage(HttpStatusCode.InternalServerError));
+        using var http = new HttpClient(handler);
+        var sender = new HttpRecipeSender(http, "sbk_x");
+        var outcome = await sender.SendAsync("http://a", Payload, CancellationToken.None);
+        Assert.Equal(AttemptKind.Connected, outcome.Kind);
+        Assert.Equal(500, outcome.StatusCode);
+    }
+}