test(bff): relay a refused diploma as 422 with its reason, a down scanner as 503 (refs #192)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-02 09:30:05 +02:00
parent f380fe582a
commit fd77aff8c0
5 changed files with 74 additions and 13 deletions
@@ -0,0 +1,32 @@
+using System.Net;
+using System.Text;
+using Bff.Api;
+
+namespace Bff.Tests;
+
+// S-29 (#192): the BFF reads the domain's provide-documents answer — 422 carries the refusal reason,
+// 503 means the scanner was down — into a result the endpoint relays.
+public class DomainClientProvideDocumentsTests
+{
+    private sealed class Reply(HttpStatusCode status, string? json) : HttpMessageHandler
+    {
+        protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken ct)
+            => Task.FromResult(new HttpResponseMessage(status)
+            {
+                Content = new StringContent(json ?? "", Encoding.UTF8, "application/json"),
+            });
+    }
+
+    [Theory]
+    [InlineData(HttpStatusCode.NoContent, null, ProvideDocumentsResult.Provided)]
+    [InlineData(HttpStatusCode.NotFound, null, ProvideDocumentsResult.NotFound)]
+    [InlineData(HttpStatusCode.UnprocessableEntity, """{"reason":"not-a-pdf"}""", ProvideDocumentsResult.NotAPdf)]
+    [InlineData(HttpStatusCode.UnprocessableEntity, """{"reason":"infected"}""", ProvideDocumentsResult.Infected)]
+    [InlineData(HttpStatusCode.ServiceUnavailable, null, ProvideDocumentsResult.ScannerUnavailable)]
+    public async Task Maps_the_domain_answer_to_a_result(HttpStatusCode status, string? body, ProvideDocumentsResult expected)
+    {
+        var client = new DomainClient(new HttpClient(new Reply(status, body)) { BaseAddress = new Uri("http://domain/") });
+
+        Assert.Equal(expected, await client.ProvideDocumentsAsync("reg-1", "123456782", "JVBERi0=", null, null));
+    }
+}