ResponseWithHandlebarsDateTimeTests (#1029)

test/WireMock.Net.Tests/ResponseBuilders/ResponseWithHandlebarsDateTimeTests.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Threading.Tasks;
+using FluentAssertions;
+using Moq;
+using Newtonsoft.Json.Linq;
+using WireMock.Handlers;
+using WireMock.Models;
+using WireMock.ResponseBuilders;
+using WireMock.Settings;
+using Xunit;
+
+namespace WireMock.Net.Tests.ResponseBuilders;
+
+public class ResponseWithHandlebarsDateTimeTests
+{
+    private const string ClientIp = "::1";
+    private readonly WireMockServerSettings _settings = new();
+
+    private readonly Mock<IMapping> _mappingMock;
+
+    public ResponseWithHandlebarsDateTimeTests()
+    {
+        _mappingMock = new Mock<IMapping>();
+
+        var filesystemHandlerMock = new Mock<IFileSystemHandler>(MockBehavior.Strict);
+        filesystemHandlerMock.Setup(fs => fs.ReadResponseBodyAsString(It.IsAny<string>())).Returns("abc");
+
+        _settings.FileSystemHandler = filesystemHandlerMock.Object;
+    }
+
+    [Fact]
+    public async Task Response_WithBodyAsJson_ProvideResponseAsync_Handlebars_DateTime()
+    {
+        // Assign
+        var request = new RequestMessage(new UrlDetails("http://localhost"), "GET", ClientIp);
+
+        var responseBuilder = Response.Create()
+            .WithBodyAsJson(new
+            {
+                DateTimeYear = "{{ DateTime.UtcNow \"yyyy\" }}"
+            })
+            .WithTransformer();
+
+        // Act
+        var response = await responseBuilder.ProvideResponseAsync(_mappingMock.Object, request, _settings).ConfigureAwait(false);
+
+        // Assert
+        var j = JObject.FromObject(response.Message.BodyData!.BodyAsJson!);
+        j["DateTimeYear"]!.Value<string>().Should().Be(DateTime.Now.Year.ToString());
+    }
+
+    [Fact]
+    public async Task Response_WithBody_ProvideResponseAsync_Handlebars_DateTime()
+    {
+        // Assign
+        var request = new RequestMessage(new UrlDetails("http://localhost"), "GET", ClientIp);
+
+        var responseBuilder = Response.Create()
+            .WithBody("{\nDateTimeYear = \"{{ DateTime.UtcNow \"yyyy\" }}\"")
+            .WithTransformer();
+
+        // Act
+        var response = await responseBuilder.ProvideResponseAsync(_mappingMock.Object, request, _settings).ConfigureAwait(false);
+
+        // Assert
+        response.Message.BodyData!.BodyAsString.Should().Contain($"DateTimeYear = \"{DateTime.Now.Year}\"");
+    }
+}