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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Diagnostics.Metrics;
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using System.Net.Http;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using FluentAssertions;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Http;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Logging.Abstractions;
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using Microsoft.Extensions.Options;
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using MongoDB.Bson;
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using StellaOps.Concelier.Connector.Common;
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using StellaOps.Concelier.Connector.Common.Http;
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using StellaOps.Concelier.Connector.Common.Testing;
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using StellaOps.Concelier.Connector.Kisa.Configuration;
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using StellaOps.Concelier.Connector.Kisa.Internal;
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using StellaOps.Concelier.Storage.Mongo;
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using StellaOps.Concelier.Storage.Mongo.Advisories;
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using StellaOps.Concelier.Storage.Mongo.Documents;
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using StellaOps.Concelier.Storage.Mongo.Dtos;
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using StellaOps.Concelier.Testing;
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using Xunit;
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using System.Linq;
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namespace StellaOps.Concelier.Connector.Kisa.Tests;
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[Collection("mongo-fixture")]
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public sealed class KisaConnectorTests : IAsyncLifetime
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{
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private static readonly Uri FeedUri = new("https://test.local/rss/securityInfo.do");
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private static readonly Uri DetailApiUri = new("https://test.local/rssDetailData.do?IDX=5868");
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private static readonly Uri DetailPageUri = new("https://test.local/detailDos.do?IDX=5868");
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private readonly MongoIntegrationFixture _fixture;
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private readonly CannedHttpMessageHandler _handler;
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public KisaConnectorTests(MongoIntegrationFixture fixture)
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{
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_fixture = fixture;
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_handler = new CannedHttpMessageHandler();
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}
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[Fact]
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public async Task FetchParseMap_ProducesCanonicalAdvisory()
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{
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await using var provider = await BuildServiceProviderAsync();
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SeedResponses();
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var connector = provider.GetRequiredService<KisaConnector>();
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await connector.FetchAsync(provider, CancellationToken.None);
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await connector.ParseAsync(provider, CancellationToken.None);
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await connector.MapAsync(provider, CancellationToken.None);
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var advisoryStore = provider.GetRequiredService<IAdvisoryStore>();
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var advisories = await advisoryStore.GetRecentAsync(5, CancellationToken.None);
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advisories.Should().HaveCount(1);
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var advisory = advisories[0];
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advisory.AdvisoryKey.Should().Be("5868");
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advisory.Language.Should().Be("ko");
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advisory.Aliases.Should().Contain("CVE-2025-29866");
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advisory.AffectedPackages.Should().Contain(package => package.Identifier.Contains("태그프리"));
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advisory.References.Should().Contain(reference => reference.Url == DetailPageUri.ToString());
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var stateRepository = provider.GetRequiredService<ISourceStateRepository>();
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var state = await stateRepository.TryGetAsync(KisaConnectorPlugin.SourceName, CancellationToken.None);
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state.Should().NotBeNull();
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state!.Cursor.Should().NotBeNull();
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state.Cursor.TryGetValue("pendingDocuments", out var pendingDocs).Should().BeTrue();
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pendingDocs!.AsBsonArray.Should().BeEmpty();
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state.Cursor.TryGetValue("pendingMappings", out var pendingMappings).Should().BeTrue();
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pendingMappings!.AsBsonArray.Should().BeEmpty();
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}
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[Fact]
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public async Task Telemetry_RecordsMetrics()
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{
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await using var provider = await BuildServiceProviderAsync();
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SeedResponses();
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using var metrics = new KisaMetricCollector();
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var connector = provider.GetRequiredService<KisaConnector>();
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await connector.FetchAsync(provider, CancellationToken.None);
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await connector.ParseAsync(provider, CancellationToken.None);
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await connector.MapAsync(provider, CancellationToken.None);
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Sum(metrics.Measurements, "kisa.feed.success").Should().Be(1);
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Sum(metrics.Measurements, "kisa.feed.items").Should().BeGreaterThan(0);
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Sum(metrics.Measurements, "kisa.detail.success").Should().Be(1);
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Sum(metrics.Measurements, "kisa.detail.failures").Should().Be(0);
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Sum(metrics.Measurements, "kisa.parse.success").Should().Be(1);
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Sum(metrics.Measurements, "kisa.parse.failures").Should().Be(0);
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Sum(metrics.Measurements, "kisa.map.success").Should().Be(1);
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Sum(metrics.Measurements, "kisa.map.failures").Should().Be(0);
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}
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private async Task<ServiceProvider> BuildServiceProviderAsync()
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{
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await _fixture.Client.DropDatabaseAsync(_fixture.Database.DatabaseNamespace.DatabaseName);
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_handler.Clear();
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var services = new ServiceCollection();
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services.AddLogging(builder => builder.AddProvider(NullLoggerProvider.Instance));
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services.AddSingleton(_handler);
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services.AddMongoStorage(options =>
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{
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options.ConnectionString = _fixture.Runner.ConnectionString;
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options.DatabaseName = _fixture.Database.DatabaseNamespace.DatabaseName;
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options.CommandTimeout = TimeSpan.FromSeconds(5);
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});
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services.AddSourceCommon();
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services.AddKisaConnector(options =>
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{
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options.FeedUri = FeedUri;
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options.DetailApiUri = new Uri("https://test.local/rssDetailData.do");
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options.DetailPageUri = new Uri("https://test.local/detailDos.do");
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options.RequestDelay = TimeSpan.Zero;
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options.MaxAdvisoriesPerFetch = 10;
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options.MaxKnownAdvisories = 32;
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});
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services.Configure<HttpClientFactoryOptions>(KisaOptions.HttpClientName, builderOptions =>
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{
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builderOptions.HttpMessageHandlerBuilderActions.Add(builder =>
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{
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builder.PrimaryHandler = _handler;
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});
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});
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var provider = services.BuildServiceProvider();
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var bootstrapper = provider.GetRequiredService<MongoBootstrapper>();
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await bootstrapper.InitializeAsync(CancellationToken.None);
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return provider;
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}
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private void SeedResponses()
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{
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AddXmlResponse(FeedUri, ReadFixture("kisa-feed.xml"));
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AddJsonResponse(DetailApiUri, ReadFixture("kisa-detail.json"));
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}
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private void AddXmlResponse(Uri uri, string xml)
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{
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_handler.AddResponse(uri, () => new HttpResponseMessage(System.Net.HttpStatusCode.OK)
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{
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Content = new StringContent(xml, Encoding.UTF8, "application/rss+xml"),
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});
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}
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private void AddJsonResponse(Uri uri, string json)
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{
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_handler.AddResponse(uri, () => new HttpResponseMessage(System.Net.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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private static string ReadFixture(string fileName)
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=> System.IO.File.ReadAllText(System.IO.Path.Combine(AppContext.BaseDirectory, "Fixtures", fileName));
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private static long Sum(IEnumerable<KisaMetricCollector.MetricMeasurement> measurements, string name)
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=> measurements.Where(m => m.Name == name).Sum(m => m.Value);
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private sealed class KisaMetricCollector : IDisposable
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{
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private readonly MeterListener _listener;
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private readonly ConcurrentBag<MetricMeasurement> _measurements = new();
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public KisaMetricCollector()
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{
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_listener = new MeterListener
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{
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InstrumentPublished = (instrument, listener) =>
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{
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if (instrument.Meter.Name == KisaDiagnostics.MeterName)
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{
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listener.EnableMeasurementEvents(instrument);
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}
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},
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};
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_listener.SetMeasurementEventCallback<long>((instrument, measurement, tags, state) =>
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{
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var tagList = new List<KeyValuePair<string, object?>>(tags.Length);
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foreach (var tag in tags)
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{
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tagList.Add(tag);
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}
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_measurements.Add(new MetricMeasurement(instrument.Name, measurement, tagList));
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});
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_listener.Start();
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}
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public IReadOnlyCollection<MetricMeasurement> Measurements => _measurements;
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public void Dispose() => _listener.Dispose();
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internal sealed record MetricMeasurement(string Name, long Value, IReadOnlyList<KeyValuePair<string, object?>> Tags);
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}
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public Task InitializeAsync() => Task.CompletedTask;
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public Task DisposeAsync() => Task.CompletedTask;
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}
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