Route POST docs/index to document indexing

AzureSearchEmulator.IntegrationTests/DocumentIndexRouteIntegrationTests.cs

@@ -0,0 +1,55 @@
+using System.Net;
+using System.Text;
+using Azure.Search.Documents.Indexes.Models;
+using Xunit;
+
+namespace AzureSearchEmulator.IntegrationTests;
+
+/// <summary>
+/// Azure accepts a document batch on both <c>docs/search.index</c> and <c>docs/index</c>; the
+/// Go SDK posts to the latter. Both spellings, in both the path and OData-key forms, must reach
+/// the same handler.
+/// </summary>
+public class DocumentIndexRouteIntegrationTests(EmulatorFactory factory)
+    : IClassFixture<EmulatorFactory>
+{
+    [Theory]
+    [InlineData("indexes/{0}/docs/index")]
+    [InlineData("indexes('{0}')/docs/index")]
+    [InlineData("indexes/{0}/docs/search.index")]
+    public async Task IndexDocuments_AcceptsBatchOnEitherRoute(string routeFormat)
+    {
+        var indexName = "docs-index-route-" + Guid.NewGuid().ToString("N")[..8];
+        var cancellationToken = TestContext.Current.CancellationToken;
+
+        var indexClient = factory.CreateSearchIndexClient();
+        await indexClient.CreateIndexAsync(
+            new SearchIndex(indexName)
+            {
+                Fields =
+                {
+                    new SearchField("id", SearchFieldDataType.String) { IsKey = true },
+                    new SearchField("name", SearchFieldDataType.String) { IsSearchable = true },
+                }
+            },
+            cancellationToken);
+
+        using var http = factory.CreateHttpClient();
+
+        var response = await http.PostAsync(
+            string.Format(routeFormat, indexName) + "?api-version=2024-07-01",
+            new StringContent(
+                """{ "value": [ { "@search.action": "upload", "id": "1", "name": "hello" } ] }""",
+                Encoding.UTF8,
+                "application/json"),
+            cancellationToken);
+
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+
+        var searchClient = factory.CreateSearchClient(indexName);
+        var document = await searchClient.GetDocumentAsync<Dictionary<string, object>>("1", cancellationToken: cancellationToken);
+        Assert.Equal("hello", document.Value["name"].ToString());
+
+        await indexClient.DeleteIndexAsync(indexName, cancellationToken);
+    }
+}

AzureSearchEmulator/Controllers/DocumentIndexingController.cs

@@ -22,9 +22,15 @@ public class DocumentIndexingController(
     /// </summary>
     private const int MaxLoggedBodyLength = 4096;
 
+    /// <remarks>
+    /// Azure accepts both <c>docs/search.index</c> and the shorter <c>docs/index</c> for a batch;
+    /// the Go and Java SDKs post to the latter.
+    /// </remarks>
     [HttpPost]
     [Route("indexes({indexKey})/docs/search.index")]
     [Route("indexes/{indexKey}/docs/search.index")]
+    [Route("indexes({indexKey})/docs/index")]
+    [Route("indexes/{indexKey}/docs/index")]
     public async Task<IActionResult> IndexDocuments(string indexKey)
     {
         // Strip quotes that may be captured from OData-style URLs