85 lines
4.0 KiB
C#
85 lines
4.0 KiB
C#
using System.Net;
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using System.Text.Json;
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using Microsoft.AspNetCore.Mvc.Testing;
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using Microsoft.Extensions.Configuration;
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namespace Flyshot.Server.IntegrationTests;
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/// <summary>
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/// 锁定标准 MVC 宿主需要提供的 Swagger 与 CORS 行为，避免后续回退成只够跑通的最小配置。
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/// </summary>
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public sealed class HostMvcConfigurationTests(FlyshotServerFactory factory) : IClassFixture<FlyshotServerFactory>
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{
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/// <summary>
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/// 验证宿主会公开标准 Swagger JSON，并且文档标题和旧 HTTP 兼容路径都能从配置和控制器路由中导出。
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/// </summary>
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[Fact]
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public async Task SwaggerDocument_ExposesConfiguredMetadataAndLegacyRoutes()
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{
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using var configuredFactory = CreateConfiguredFactory(factory);
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using var client = configuredFactory.CreateClient();
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using var response = await client.GetAsync("/swagger/v1/swagger.json");
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Assert.Equal(HttpStatusCode.OK, response.StatusCode);
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await using var responseStream = await response.Content.ReadAsStreamAsync();
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using var document = await JsonDocument.ParseAsync(responseStream);
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var root = document.RootElement;
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var paths = root.GetProperty("paths");
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Assert.Equal("3.0.1", root.GetProperty("openapi").GetString());
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Assert.Equal("Flyshot Replacement HTTP API", root.GetProperty("info").GetProperty("title").GetString());
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// OpenAPI 文档会把部分带尾斜杠的路由规范化为无尾斜杠形式，这里同时接受两种键。
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Assert.True(paths.TryGetProperty("/robot_info/", out _) || paths.TryGetProperty("/robot_info", out _));
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Assert.True(paths.TryGetProperty("/healthz", out _) || paths.TryGetProperty("/healthz/", out _));
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}
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/// <summary>
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/// 验证宿主会按配置对旧 HTTP API 路由返回标准 CORS 预检响应。
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/// </summary>
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[Fact]
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public async Task CorsPreflight_ReturnsConfiguredAllowOriginHeaders()
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{
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using var configuredFactory = CreateConfiguredFactory(factory);
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using var client = configuredFactory.CreateClient();
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using var request = new HttpRequestMessage(HttpMethod.Options, "/robot_info/");
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request.Headers.Add("Origin", "http://localhost:3000");
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request.Headers.Add("Access-Control-Request-Method", "GET");
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request.Headers.Add("Access-Control-Request-Headers", "content-type");
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using var response = await client.SendAsync(request);
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Assert.Equal(HttpStatusCode.NoContent, response.StatusCode);
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Assert.True(response.Headers.TryGetValues("Access-Control-Allow-Origin", out var allowedOrigins));
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Assert.Contains("http://localhost:3000", allowedOrigins);
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Assert.True(response.Headers.TryGetValues("Access-Control-Allow-Methods", out var allowedMethods));
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Assert.Contains("GET", string.Join(",", allowedMethods));
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}
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/// <summary>
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/// 为测试宿主注入标准 Swagger 与 CORS 配置，避免依赖开发机本地环境。
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/// </summary>
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private static WebApplicationFactory<Program> CreateConfiguredFactory(FlyshotServerFactory factory)
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{
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return factory.WithWebHostBuilder(builder =>
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{
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builder.ConfigureAppConfiguration((_, configurationBuilder) =>
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{
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configurationBuilder.AddInMemoryCollection(new Dictionary<string, string?>
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{
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["Swagger:Enabled"] = "true",
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["Swagger:DocumentName"] = "v1",
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["Swagger:Title"] = "Flyshot Replacement HTTP API",
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["Swagger:Version"] = "v1",
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["Cors:PolicyName"] = "LegacyHttpApi",
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["Cors:AllowedOrigins:0"] = "http://localhost:3000",
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["Cors:AllowedMethods:0"] = "GET",
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["Cors:AllowedMethods:1"] = "POST",
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["Cors:AllowedMethods:2"] = "OPTIONS",
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["Cors:AllowedHeaders:0"] = "content-type"
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});
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});
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});
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}
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}
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