112 lines
3.8 KiB
C#
112 lines
3.8 KiB
C#
using System.Net;
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using System.Text;
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using Customer.Orders.Bff.Application.Adapters;
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using Customer.Orders.Bff.Contracts.Requests;
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namespace Customer.Orders.Bff.Application.UnitTests;
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public sealed class OperationsCustomerOrdersServiceClientTests
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{
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[Fact]
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public async Task FetchStatusAsync_MapsOrdersAndEvents()
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{
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var adapter = new OperationsCustomerOrdersServiceClient(CreateClient(StatusPayload));
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var response = await adapter.FetchStatusAsync(new GetCustomerOrderStatusRequest("demo-context"), CancellationToken.None);
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Assert.Equal("demo-context", response.ContextId);
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Assert.NotEmpty(response.Orders);
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Assert.NotEmpty(response.RecentEvents);
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}
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[Fact]
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public async Task FetchDetailAsync_ReturnsMatchingOrderWhenPresent()
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{
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var adapter = new OperationsCustomerOrdersServiceClient(CreateClient(StatusPayload));
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var response = await adapter.FetchDetailAsync(new GetCustomerOrderDetailRequest("demo-context", "CO-1001"), CancellationToken.None);
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Assert.NotNull(response.Order);
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Assert.Equal("CO-1001", response.Order!.OrderId);
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}
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[Fact]
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public async Task FetchHistoryAsync_ReturnsProjectedHistorySnapshot()
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{
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var adapter = new OperationsCustomerOrdersServiceClient(CreateClient(StatusPayload));
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var response = await adapter.FetchHistoryAsync(new GetCustomerOrderStatusRequest("demo-context"), CancellationToken.None);
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Assert.Equal(2, response.Orders.Count);
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Assert.Equal(2, response.RecentEvents.Count);
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}
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[Fact]
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public async Task SubmitOrderAsync_MapsSubmitPayloadUsingItemCount()
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{
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var adapter = new OperationsCustomerOrdersServiceClient(CreateClient("""
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{
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"contextId": "demo-context",
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"orderId": "CO-1009",
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"accepted": true,
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"summary": "Order CO-1009 for table T-18 was accepted with 3 items.",
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"status": "queued",
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"submittedAtUtc": "2026-03-31T12:30:00Z"
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}
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"""));
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var response = await adapter.SubmitOrderAsync(
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new SubmitCustomerOrderRequest("demo-context", "CO-1009", "T-18", 4, ["ITEM-101", "ITEM-202", "ITEM-303"]),
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CancellationToken.None);
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Assert.True(response.Accepted);
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Assert.Equal("queued", response.Status);
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}
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private static HttpClient CreateClient(string json)
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{
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return new HttpClient(new StubHttpMessageHandler(json))
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{
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BaseAddress = new Uri("http://operations-service:8080/")
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};
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}
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private sealed class StubHttpMessageHandler(string json) : HttpMessageHandler
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{
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protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
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{
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return Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)
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{
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Content = new StringContent(json, Encoding.UTF8, "application/json")
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});
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}
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}
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private const string StatusPayload = """
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{
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"contextId": "demo-context",
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"summary": "2 recent customer orders are visible for the active context.",
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"orders": [
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{
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"orderId": "CO-1001",
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"tableId": "T-08",
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"status": "preparing",
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"guestCount": 2,
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"itemIds": [ "ITEM-101", "ITEM-202" ]
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},
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{
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"orderId": "CO-1002",
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"tableId": "T-15",
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"status": "ready",
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"guestCount": 4,
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"itemIds": [ "ITEM-301", "ITEM-404", "ITEM-405" ]
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}
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],
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"recentEvents": [
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"CO-1001 moved to preparing at kitchen hot-line station.",
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"CO-1002 is ready for table pickup."
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]
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}
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""";
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}
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