Initial public release

MCP (Model Context Protocol) server providing read-only access to a Gitea instance, gated by OAuth-issued JWT bearer tokens. See README.md for setup.
2026-05-17 23:52:44 +08:00
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+using GiteaMcp.Config;
+using GiteaMcp.Services;
+using GiteaMcp.Services.Models;
+using Microsoft.Extensions.Options;
+using Xunit;
+
+namespace GiteaMcp.Tests;
+
+/// <summary>
+/// GiteaRepoFilter 单元测试。
+/// 验证黑名单过滤的核心行为：精确匹配、大小写不敏感、空黑名单全通过。
+/// </summary>
+public class GiteaRepoFilterTests
+{
+    private static GiteaRepoFilter CreateFilter(string blacklist) =>
+        new(Options.Create(new GiteaOptions { RepoBlacklist = blacklist }));
+
+    private static GiteaRepo MakeRepo(string owner, string name) => new()
+    {
+        Name = name,
+        FullName = $"{owner}/{name}",
+        Owner = new GiteaUser { Login = owner },
+    };
+
+    [Fact]
+    public void EmptyBlacklist_AllowsEverything()
+    {
+        var filter = CreateFilter("");
+        var repos = new List<GiteaRepo>
+        {
+            MakeRepo("alice", "repo-a"),
+            MakeRepo("org", "private-repo"),
+        };
+
+        var result = filter.Filter(repos);
+
+        Assert.Equal(2, result.Count);
+        Assert.Equal(0, filter.BlacklistCount);
+    }
+
+    [Fact]
+    public void SingleEntry_BlocksExactMatch()
+    {
+        var filter = CreateFilter("alice/secret-repo");
+        var repos = new List<GiteaRepo>
+        {
+            MakeRepo("alice", "secret-repo"),
+            MakeRepo("alice", "public-repo"),
+        };
+
+        var result = filter.Filter(repos);
+
+        Assert.Single(result);
+        Assert.Equal("public-repo", result[0].Name);
+    }
+
+    [Fact]
+    public void MultipleEntries_CommaSeparated()
+    {
+        var filter = CreateFilter("alice/repo-a, org/internal , bob/secret");
+        var repos = new List<GiteaRepo>
+        {
+            MakeRepo("alice", "repo-a"),
+            MakeRepo("org", "internal"),
+            MakeRepo("bob", "secret"),
+            MakeRepo("bob", "public"),
+        };
+
+        var result = filter.Filter(repos);
+
+        Assert.Single(result);
+        Assert.Equal("public", result[0].Name);
+    }
+
+    [Fact]
+    public void IsBlocked_CaseInsensitive()
+    {
+        var filter = CreateFilter("Alice/Secret-Repo");
+
+        // 大写 owner / 混合大小写 repo 都应该被屏蔽
+        Assert.True(filter.IsBlocked("alice/secret-repo"));
+        Assert.True(filter.IsBlocked("ALICE/SECRET-REPO"));
+        Assert.False(filter.IsBlocked("alice/other-repo"));
+    }
+
+    [Fact]
+    public void Filter_DoesNotMutateOriginalList()
+    {
+        var filter = CreateFilter("alice/repo-a");
+        var original = new List<GiteaRepo>
+        {
+            MakeRepo("alice", "repo-a"),
+            MakeRepo("alice", "repo-b"),
+        };
+        var originalCount = original.Count;
+
+        var filtered = filter.Filter(original);
+
+        // 原列表不应被修改
+        Assert.Equal(originalCount, original.Count);
+        Assert.Single(filtered);
+    }
+
+    [Fact]
+    public void IsBlocked_ReturnsFalse_ForNonBlockedRepo()
+    {
+        var filter = CreateFilter("alice/secret");
+        Assert.False(filter.IsBlocked("alice/public"));
+        Assert.False(filter.IsBlocked("bob/anything"));
+    }
+}