A:初版

2025-11-14 16:56:57 +08:00
1 parent 237cbd8788
commit ab3721912d
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+using System;
+using System.Net;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using NetClient.Abstractions;
+using NetClient.DependencyInjection;
+
+namespace NetClient.Test.Tests;
+
+[TestClass]
+public class NamedClientFactoryTests
+{
+    [TestMethod]
+    public async Task Factory_Creates_Named_Clients_With_Different_Configs()
+    {
+        var services = new ServiceCollection();
+
+        services.AddNamedNetClient("catalog", opt =>
+        {
+            opt.BaseAddress = new Uri("https://catalog.test");
+        }).ConfigurePrimaryHttpMessageHandler(() => new TestDoubles.TestHttpMessageHandler(req =>
+        {
+            StringAssert.StartsWith(req.RequestUri!.AbsoluteUri, "https://catalog.test");
+            return Task.FromResult(TestDoubles.TestHttpMessageHandler.Text(HttpStatusCode.OK, "catalog"));
+        }));
+
+        services.AddNamedNetClient("order", opt =>
+        {
+            opt.BaseAddress = new Uri("https://order.test");
+        }).ConfigurePrimaryHttpMessageHandler(() => new TestDoubles.TestHttpMessageHandler(req =>
+        {
+            StringAssert.StartsWith(req.RequestUri!.AbsoluteUri, "https://order.test");
+            return Task.FromResult(TestDoubles.TestHttpMessageHandler.Text(HttpStatusCode.OK, "order"));
+        }));
+
+        var sp = services.BuildServiceProvider();
+        var factory = sp.GetRequiredService<INetClientFactory>();
+
+        var c = factory.Create("catalog");
+        var o = factory.Create("order");
+
+        var cRes = await c.GetStringAsync("/ping");
+        var oRes = await o.GetStringAsync("/ping");
+
+        Assert.AreEqual("catalog", cRes);
+        Assert.AreEqual("order", oRes);
+    }
+}
+
@@ -0,0 +1,94 @@
+using System;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Text.Json;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging.Abstractions;
+using NetClient.Abstractions;
+using NetClient.Exceptions;
+using NetClient.Implementations;
+using NetClient.Test.TestDoubles;
+
+namespace NetClient.Test.Tests;
+
+[TestClass]
+public class NetClientBasicTests
+{
+    private static DefaultNetClient CreateClient(HttpMessageHandler handler)
+    {
+        var http = new HttpClient(handler) { BaseAddress = new Uri("https://example.com") };
+        IHttpContentSerializer serializer = new TestJsonSerializer(new JsonSerializerOptions(JsonSerializerDefaults.Web)
+        {
+            PropertyNameCaseInsensitive = true
+        });
+        var logger = NullLogger<DefaultNetClient>.Instance;
+        return new DefaultNetClient(http, serializer, logger);
+    }
+
+    private sealed record EchoDto(string Method, string Path, string? Query, string? Name);
+
+    [TestMethod]
+    public async Task GetAsync_Deserializes_And_Builds_Query()
+    {
+        var handler = new TestHttpMessageHandler(req =>
+        {
+            Assert.AreEqual(HttpMethod.Get, req.Method);
+            Assert.AreEqual("https://example.com/api/echo", $"{req.RequestUri!.Scheme}://{req.RequestUri.Host}{req.RequestUri.AbsolutePath}");
+            var q = req.RequestUri!.Query.TrimStart('?').Split('&', StringSplitOptions.RemoveEmptyEntries);
+            CollectionAssert.IsSubsetOf(new[] { "id=1", "name=foo" }, q);
+            var json = $"{{\"method\":\"{req.Method}\",\"path\":\"{req.RequestUri!.AbsolutePath}\",\"query\":\"{req.RequestUri!.Query.TrimStart('?')}\",\"name\":\"foo\"}}";
+            return Task.FromResult(TestHttpMessageHandler.Json(HttpStatusCode.OK, json));
+        });
+
+        var client = CreateClient(handler);
+        var dto = await client.GetAsync<EchoDto>("/api/echo", new { id = 1, name = "foo" });
+
+        Assert.IsNotNull(dto);
+        Assert.AreEqual("GET", dto!.Method);
+        Assert.AreEqual("/api/echo", dto.Path);
+        Assert.IsTrue(dto.Query!.Contains("id=1"));
+        Assert.IsTrue(dto.Query!.Contains("name=foo"));
+        Assert.AreEqual("foo", dto.Name);
+    }
+
+    private sealed record OkDto(bool ok);
+
+    [TestMethod]
+    public async Task PostAsync_Sends_Json_With_ContentType()
+    {
+        var handler = new TestHttpMessageHandler(async req =>
+        {
+            Assert.AreEqual(HttpMethod.Post, req.Method);
+            Assert.AreEqual("application/json", req.Content!.Headers.ContentType!.MediaType);
+            Assert.AreEqual("utf-8", req.Content!.Headers.ContentType!.CharSet?.ToLowerInvariant());
+            var body = await req.Content!.ReadAsStringAsync();
+            Assert.IsTrue(body.Contains("\"name\":\"bar\""));
+            return TestHttpMessageHandler.Json(HttpStatusCode.OK, "{\"ok\":true}");
+        });
+
+        var client = CreateClient(handler);
+        var res = await client.PostAsync<object, OkDto>("/api/items", new { name = "bar" });
+
+        Assert.IsNotNull(res);
+        Assert.AreEqual(true, res!.ok);
+    }
+
+    [TestMethod]
+    public async Task Error_Throws_ApiException_With_Content()
+    {
+        var handler = new TestHttpMessageHandler(req => Task.FromResult(TestHttpMessageHandler.Text(HttpStatusCode.InternalServerError, "oops")));
+        var client = CreateClient(handler);
+
+        try
+        {
+            await client.GetAsync<JsonElement>("/api/error");
+            Assert.Fail("Expected ApiException");
+        }
+        catch (ApiException ex)
+        {
+            Assert.AreEqual(HttpStatusCode.InternalServerError, ex.StatusCode);
+            StringAssert.Contains(ex.ResponseContent ?? string.Empty, "oops");
+        }
+    }
+}
@@ -0,0 +1,54 @@
+using System;
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using NetClient.Abstractions;
+using NetClient.DependencyInjection;
+using NetClient.Test.TestDoubles;
+
+namespace NetClient.Test.Tests;
+
+[TestClass]
+public class NetClientDiTests
+{
+    [TestMethod]
+    public async Task AddNetClient_TypedClient_Applies_Options_And_Handlers()
+    {
+        var services = new ServiceCollection();
+        services.AddSingleton<IAccessTokenProvider>(new StaticTokenProvider("token-123"));
+
+        TestHttpMessageHandler? capturedHandler = null;
+        var builder = services.AddNetClient(opt =>
+        {
+            opt.BaseAddress = new Uri("https://api.test");
+            opt.UseBearerToken = true;
+            opt.IncludeCorrelationId = true;
+        });
+
+        builder.ConfigurePrimaryHttpMessageHandler(() =>
+        {
+            capturedHandler = new TestHttpMessageHandler(req =>
+            {
+                // BaseAddress + Path combined
+                StringAssert.StartsWith(req.RequestUri!.AbsoluteUri, "https://api.test");
+                // Correlation header present
+                Assert.IsTrue(req.Headers.Contains("X-Correlation-Id"));
+                // Authorization applied
+                Assert.AreEqual("Bearer", req.Headers.Authorization!.Scheme);
+                Assert.AreEqual("token-123", req.Headers.Authorization!.Parameter);
+                return Task.FromResult(TestHttpMessageHandler.Text(HttpStatusCode.OK, "ok"));
+            });
+            return capturedHandler;
+        });
+
+        var sp = services.BuildServiceProvider();
+        var client = sp.GetRequiredService<IHttpClient>();
+        var result = await client.GetStringAsync("/ping");
+
+        Assert.AreEqual("ok", result);
+        Assert.IsNotNull(capturedHandler);
+        Assert.AreEqual(1, capturedHandler!.Calls);
+    }
+}
+
@@ -0,0 +1,60 @@
+using System;
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
+using Common.Results;
+using Microsoft.Extensions.Logging.Abstractions;
+using NetClient.Abstractions;
+using NetClient.Implementations;
+using NetClient.Test.TestDoubles;
+
+namespace NetClient.Test.Tests;
+
+[TestClass]
+public class NetClientResultsTests
+{
+    private static DefaultNetClient CreateClient(HttpMessageHandler handler)
+    {
+        var http = new HttpClient(handler) { BaseAddress = new Uri("https://example.com") };
+        IHttpContentSerializer serializer = new TestJsonSerializer();
+        var logger = NullLogger<DefaultNetClient>.Instance;
+        return new DefaultNetClient(http, serializer, logger);
+    }
+
+    [TestMethod]
+    public async Task GetResultAsync_Success_Returns_Result_With_Value()
+    {
+        var json = "{\"id\":1}";
+        var handler = new TestHttpMessageHandler(_ => Task.FromResult(TestHttpMessageHandler.Json(HttpStatusCode.OK, json)));
+        var client = CreateClient(handler);
+
+        var res = await client.GetResultAsync<Obj>("/obj");
+        Assert.IsTrue(res.IsSuccess);
+        Assert.AreEqual(1, res.Value!.id);
+    }
+
+    [TestMethod]
+    public async Task GetResultAsync_Failure_Maps_StatusCode_And_Message()
+    {
+        var handler = new TestHttpMessageHandler(_ => Task.FromResult(TestHttpMessageHandler.Text(HttpStatusCode.BadRequest, "bad req")));
+        var client = CreateClient(handler);
+
+        var res = await client.GetResultAsync<Obj>("/obj");
+        Assert.IsTrue(res.IsFailure);
+        Assert.AreEqual((long)HttpStatusCode.BadRequest, res.ErrorCode);
+        StringAssert.Contains(res.ErrorMessage ?? string.Empty, "bad req");
+    }
+
+    [TestMethod]
+    public async Task DeleteResultAsync_Success_Returns_Success_Result()
+    {
+        var handler = new TestHttpMessageHandler(_ => Task.FromResult(TestHttpMessageHandler.Text(HttpStatusCode.NoContent, "")));
+        var client = CreateClient(handler);
+
+        var res = await client.DeleteResultAsync("/obj/1");
+        Assert.IsTrue(res.IsSuccess);
+    }
+
+    private sealed record Obj(int id);
+}
+
@@ -0,0 +1,48 @@
+using System;
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using NetClient.Abstractions;
+using NetClient.DependencyInjection;
+
+namespace NetClient.Test.Tests;
+
+[TestClass]
+public class NetClientRetryTests
+{
+    [TestMethod]
+    public async Task Retry_On_429_Then_Succeed()
+    {
+        var services = new ServiceCollection();
+        var attempts = 0;
+
+        var builder = services.AddNetClient(opt =>
+        {
+            opt.BaseAddress = new Uri("https://retry.test");
+            opt.Retry.Enabled = true;
+            opt.Retry.MaxRetryAttempts = 2;
+            opt.Retry.FirstDelay = TimeSpan.FromMilliseconds(5);
+            opt.Retry.Handle429 = true;
+        });
+
+        builder.ConfigurePrimaryHttpMessageHandler(() => new TestDoubles.TestHttpMessageHandler(req =>
+        {
+            attempts++;
+            if (attempts == 1)
+            {
+                return Task.FromResult(TestDoubles.TestHttpMessageHandler.Text(HttpStatusCode.TooManyRequests, "busy"));
+            }
+            return Task.FromResult(TestDoubles.TestHttpMessageHandler.Text(HttpStatusCode.OK, "ok"));
+        }));
+
+        var sp = services.BuildServiceProvider();
+        var client = sp.GetRequiredService<IHttpClient>();
+
+        var result = await client.GetStringAsync("/ping");
+
+        Assert.AreEqual("ok", result);
+        Assert.AreEqual(2, attempts);
+    }
+}
+