Radicade Public Code

ServerTests/BanRelatedAccountTests.cs

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+using Microsoft.EntityFrameworkCore;
+using RadicadeServer.DB;
+using RadicadeServer.RecNet.Auth;
+using RadicadeServer.RecNet.Enums.Moderation;
+using RadicadeServer.Utils;
+using Xunit;
+
+namespace RadicadeServer.Tests;
+
+/// <summary>
+/// A ban that lands because the account is related to a banned one - a shared device or address -
+/// prints the account it is related to on its own line under the reason. The moderationBlockDetails
+/// screen has always done this; these lock in that the pushed ban body carries the same line, and
+/// that a ban about the player themselves never names anybody.
+/// </summary>
+[Collection(DbFactoryCollection.Name)]
+public class BanRelatedAccountTests
+{
+    private static RecDBContext NewDb() => new(
+        TestDbOptions.Create()
+            .UseInMemoryDatabase(Guid.NewGuid().ToString())
+            .Options);
+
+    private static async Task AddProfileAsync(RecDBContext db, long accountId, string username)
+    {
+        db.Profiles.Add(new Profile
+        {
+            accountId = accountId,
+            username = username,
+            displayName = username,
+            profileImage = DBConfig.DefaultProfileImage
+        });
+        await db.SaveChangesAsync();
+    }
+
+    [Fact]
+    public void BuildBlockDetailsAppendsTheRelatedAccountWhenOneIsGiven()
+    {
+        var details = PlayerUtils.BuildBlockDetails(true, ReportCategory.Misc, "Sharing a banned device.",
+            DateTime.UtcNow.AddDays(1), relatedUsername: "HealthyMoose640");
+
+        Assert.Equal("Sharing a banned device.\nRelated account: @HealthyMoose640", details.Message);
+    }
+
+    [Fact]
+    public void BuildBlockDetailsWithoutARelatedAccountIsJustTheReason()
+    {
+        var details = PlayerUtils.BuildBlockDetails(true, ReportCategory.Misc, "Harassment.",
+            DateTime.UtcNow.AddDays(1));
+
+        Assert.Equal("Harassment.", details.Message);
+    }
+
+    [Fact]
+    public async Task ARelationBanNamesTheAccountItIsRelatedTo()
+    {
+        using var db = NewDb();
+        await AddProfileAsync(db, 12, "HealthyMoose640");
+
+        var ban = new PlayerUtils.PlayerBanInfo("Hardware", "Sharing a banned device.",
+            DateTime.UtcNow.AddDays(1), "hw:1", ReportCategory.Misc, BannedAccountId: 12);
+
+        var details = await PlayerUtils.BuildBanBlockDetailsAsync(db, ban, accountId: 42);
+
+        Assert.True(details.IsBan);
+        Assert.Equal("Sharing a banned device.\nRelated account: @HealthyMoose640", details.Message);
+        Assert.Equal(details.Message, details.DisplayReason);
+    }
+
+    [Fact]
+    public async Task ABanAboutThePlayerThemselvesNamesNobody()
+    {
+        using var db = NewDb();
+        await AddProfileAsync(db, 42, "SoleBearer");
+
+        var ban = new PlayerUtils.PlayerBanInfo("Moderation", "Harassment.",
+            DateTime.UtcNow.AddDays(1), "mod:1", ReportCategory.Misc, BannedAccountId: 42);
+
+        var details = await PlayerUtils.BuildBanBlockDetailsAsync(db, ban, accountId: 42);
+
+        Assert.Equal("Harassment.", details.Message);
+        Assert.DoesNotContain("Related account", details.Message);
+    }
+
+    [Fact]
+    public async Task ABanWithNoRelatedAccountIsJustTheReason()
+    {
+        using var db = NewDb();
+
+        var ban = new PlayerUtils.PlayerBanInfo("Moderation", "Cheating.",
+            DateTime.UtcNow.AddDays(1), "mod:2", ReportCategory.Cheating);
+
+        var details = await PlayerUtils.BuildBanBlockDetailsAsync(db, ban, accountId: 7);
+
+        Assert.Equal("Cheating.", details.Message);
+    }
+
+    [Fact]
+    public async Task RelatedAccountUsernameIgnoresAMissingOrSelfReference()
+    {
+        using var db = NewDb();
+        await AddProfileAsync(db, 12, "HealthyMoose640");
+
+        Assert.Null(await PlayerUtils.RelatedAccountUsernameAsync(db, null, 42));
+        Assert.Null(await PlayerUtils.RelatedAccountUsernameAsync(db, 42, 42));
+        Assert.Null(await PlayerUtils.RelatedAccountUsernameAsync(db, 999, 42));
+        Assert.Equal("HealthyMoose640", await PlayerUtils.RelatedAccountUsernameAsync(db, 12, 42));
+    }
+}