chore(release): bump version to 2.7.2

Issue: #33

.gitea/workflows/deploy.yml

@@ -6,7 +6,7 @@ on:
       - main 
 
 env:
-  VERSION: 2.7.1
+  VERSION: 2.7.2
 
 jobs:
   # ЧАСТЬ 1: Собираем образы и кладем в Gitea (чтобы делиться с ребятами)

Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <Version>2.7.1</Version>
+    <Version>2.7.2</Version>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>

compose.yaml

@@ -49,7 +49,7 @@ services:
         crond -f
 
   bot:
-    image: git.codeanddice.ru/toutsu/gmrelay-bot:2.7.1
+    image: git.codeanddice.ru/toutsu/gmrelay-bot:2.7.2
     restart: always
     depends_on:
       db:
@@ -67,7 +67,7 @@ services:
       retries: 3
 
   discord:
-    image: git.codeanddice.ru/toutsu/gmrelay-discord-bot:2.7.1
+    image: git.codeanddice.ru/toutsu/gmrelay-discord-bot:2.7.2
     restart: always
     depends_on:
       db:
@@ -84,7 +84,7 @@ services:
       retries: 3
 
   web:
-    image: git.codeanddice.ru/toutsu/gmrelay-web:2.7.1
+    image: git.codeanddice.ru/toutsu/gmrelay-web:2.7.2
     restart: always
     depends_on:
       db:

src/GmRelay.Web/Components/Layout/NavMenu.razor

@@ -56,7 +56,7 @@
                     </button>
                 </form>
 
-                <div class="nav-version">v2.7.1</div>
+                <div class="nav-version">v2.7.2</div>
             </div>
         </Authorized>
         <NotAuthorized>

tests/GmRelay.Bot.Tests/Discord/DiscordProjectStructureTests.cs

@@ -61,7 +61,7 @@ public sealed class DiscordProjectStructureTests
         var prChecks = File.ReadAllText(Path.Combine(repoRoot, ".gitea", "workflows", "pr-checks.yml"));
         var deploy = File.ReadAllText(Path.Combine(repoRoot, ".gitea", "workflows", "deploy.yml"));
 
-        Assert.Contains("gmrelay-discord-bot:2.7.1", compose);
+        Assert.Contains("gmrelay-discord-bot:2.7.2", compose);
         Assert.Contains("Discord__Token=${DISCORD_BOT_TOKEN:?Set DISCORD_BOT_TOKEN in .env}", compose);
         Assert.Contains("src/GmRelay.DiscordBot/Dockerfile", deploy);
         Assert.Contains("DISCORD_BOT_TOKEN", deploy);
@@ -75,13 +75,13 @@ public sealed class DiscordProjectStructureTests
     {
         var repoRoot = GetRepoRoot();
 
-        Assert.Contains("<Version>2.7.1</Version>", File.ReadAllText(Path.Combine(repoRoot, "Directory.Build.props")));
-        Assert.Contains("VERSION: 2.7.1", File.ReadAllText(Path.Combine(repoRoot, ".gitea", "workflows", "deploy.yml")));
-        Assert.Contains("gmrelay-bot:2.7.1", File.ReadAllText(Path.Combine(repoRoot, "compose.yaml")));
-        Assert.Contains("gmrelay-web:2.7.1", File.ReadAllText(Path.Combine(repoRoot, "compose.yaml")));
-        Assert.Contains("gmrelay-discord-bot:2.7.1", File.ReadAllText(Path.Combine(repoRoot, "compose.yaml")));
+        Assert.Contains("<Version>2.7.2</Version>", File.ReadAllText(Path.Combine(repoRoot, "Directory.Build.props")));
+        Assert.Contains("VERSION: 2.7.2", File.ReadAllText(Path.Combine(repoRoot, ".gitea", "workflows", "deploy.yml")));
+        Assert.Contains("gmrelay-bot:2.7.2", File.ReadAllText(Path.Combine(repoRoot, "compose.yaml")));
+        Assert.Contains("gmrelay-web:2.7.2", File.ReadAllText(Path.Combine(repoRoot, "compose.yaml")));
+        Assert.Contains("gmrelay-discord-bot:2.7.2", File.ReadAllText(Path.Combine(repoRoot, "compose.yaml")));
         Assert.Contains(
-            "v2.7.1",
+            "v2.7.2",
             File.ReadAllText(Path.Combine(repoRoot, "src", "GmRelay.Web", "Components", "Layout", "NavMenu.razor")));
     }
 

tests/GmRelay.Bot.Tests/Features/Landing/DiscordLandingPromisesSmokeTests.cs

@@ -0,0 +1,410 @@
+using GmRelay.Bot.Features.Sessions.CreateSession;
+using GmRelay.Bot.Features.Sessions.RescheduleSession;
+using GmRelay.DiscordBot.Rendering;
+using GmRelay.Shared.Domain;
+using GmRelay.Shared.Features.Sessions.RescheduleSession;
+using GmRelay.Shared.Rendering;
+using NetCord.Rest;
+using Telegram.Bot.Types.ReplyMarkups;
+
+namespace GmRelay.Bot.Tests.Features.Landing;
+
+public sealed class DiscordLandingPromisesSmokeTests
+{
+    [Fact]
+    public void Smoke_ShouldCoverDiscordLandingPromisesWithoutExternalDiscordApi()
+    {
+        var nowUtc = new DateTimeOffset(2026, 5, 1, 12, 0, 0, TimeSpan.Zero);
+        var parseResult = NewSessionCommandParser.Parse(BuildRecurringSessionCommand(), nowUtc);
+
+        Assert.True(parseResult.IsValid);
+        Assert.Equal(3, parseResult.ScheduledTimes.Count);
+        Assert.Equal(2, parseResult.MaxPlayers);
+        Assert.Equal(TimeSpan.FromDays(7), parseResult.ScheduledTimes[1] - parseResult.ScheduledTimes[0]);
+
+        var scenario = DiscordLandingSmokeScenario.Publish(parseResult, SessionNotificationMode.GroupAndDirect);
+        var publishedCallbacks = CallbackData(scenario.LastMessage.ActionRows);
+
+        Assert.Contains(scenario.LastMessage.Embeds, e => e.Title!.Contains("Landing Promise Smoke"));
+        Assert.Equal(6, publishedCallbacks.Count);
+        Assert.All(scenario.Sessions, session =>
+        {
+            Assert.Contains($"join_session:{session.Id}", publishedCallbacks);
+            Assert.Contains($"leave_session:{session.Id}", publishedCallbacks);
+            Assert.Contains(scenario.LastMessage.Embeds, embed => embed.Title!.Contains(session.ScheduledAt.FormatMoscow()));
+        });
+
+        var firstSessionId = scenario.Sessions[0].Id;
+        var alice = scenario.Join(firstSessionId, 1001UL, "Alice");
+        var bob = scenario.Join(firstSessionId, 1002UL, "Bob");
+        var carol = scenario.Join(firstSessionId, 1003UL, "Carol");
+
+        Assert.Equal(ParticipantRegistrationStatus.Active, scenario.RegistrationStatus(firstSessionId, alice));
+        Assert.Equal(ParticipantRegistrationStatus.Active, scenario.RegistrationStatus(firstSessionId, bob));
+        Assert.Equal(ParticipantRegistrationStatus.Waitlisted, scenario.RegistrationStatus(firstSessionId, carol));
+
+        var firstSessionEmbed = scenario.LastMessage.Embeds.First(e => e.Title!.Contains(scenario.Sessions[0].ScheduledAt.FormatMoscow()));
+        Assert.Equal("2/2", firstSessionEmbed.Fields!.First().Value);
+        Assert.Contains("Alice", firstSessionEmbed.Description);
+        Assert.Contains("Bob", firstSessionEmbed.Description);
+        Assert.Contains("Carol", firstSessionEmbed.Description);
+
+        scenario.Leave(firstSessionId, alice);
+
+        Assert.False(scenario.HasParticipant(firstSessionId, alice));
+        Assert.Equal(ParticipantRegistrationStatus.Active, scenario.RegistrationStatus(firstSessionId, carol));
+        firstSessionEmbed = scenario.LastMessage.Embeds.First(e => e.Title!.Contains(scenario.Sessions[0].ScheduledAt.FormatMoscow()));
+        Assert.DoesNotContain("Alice", firstSessionEmbed.Description);
+        Assert.Contains("Carol", firstSessionEmbed.Description);
+
+        scenario.MarkRsvpConfirmed(firstSessionId, bob);
+        scenario.MarkRsvpConfirmed(firstSessionId, carol);
+
+        var option1Id = Guid.NewGuid();
+        var option2Id = Guid.NewGuid();
+        var options = new[]
+        {
+            new RescheduleOptionDto(option1Id, 1, new DateTimeOffset(2026, 5, 29, 16, 30, 0, TimeSpan.Zero)),
+            new RescheduleOptionDto(option2Id, 2, new DateTimeOffset(2026, 5, 30, 15, 0, 0, TimeSpan.Zero))
+        };
+        var deadline = new DateTimeOffset(2026, 5, 20, 18, 0, 0, TimeSpan.Zero);
+        var voteParticipants = scenario.ActiveVoteParticipants(firstSessionId);
+        var voteMessage = HandleRescheduleTimeInputHandler.BuildVotingMessage(
+            scenario.Title,
+            scenario.Sessions[0].ScheduledAt,
+            deadline,
+            options,
+            voteParticipants,
+            []);
+        var voteKeyboard = HandleRescheduleTimeInputHandler.BuildVotingKeyboard(options);
+
+        Assert.Contains("Landing Promise Smoke", voteMessage);
+        Assert.Contains("0/2", voteMessage);
+        Assert.Contains($"reschedule_vote:{option1Id}", CallbackData(voteKeyboard));
+        Assert.Contains($"reschedule_vote:{option2Id}", CallbackData(voteKeyboard));
+
+        var votes = voteParticipants
+            .Select(participant => new RescheduleOptionVoteDto(
+                option2Id,
+                participant.PlayerId,
+                participant.DisplayName,
+                participant.TelegramUsername))
+            .ToList();
+        var decision = RescheduleVoteRules.SelectWinner(
+            options.Select(option => new RescheduleOptionVoteCount(
+                option.OptionId,
+                votes.Count(vote => vote.OptionId == option.OptionId))).ToList());
+
+        Assert.Equal(RescheduleVoteOutcome.Approved, decision.Outcome);
+        Assert.Equal(option2Id, decision.SelectedOptionId);
+
+        scenario.ApplyReschedule(firstSessionId, options[1].ProposedAt);
+
+        Assert.Equal(options[1].ProposedAt.UtcDateTime, scenario.Sessions[0].ScheduledAt);
+        Assert.Equal(GmRelay.Shared.Domain.RsvpStatus.Pending, scenario.RsvpStatus(firstSessionId, bob));
+        Assert.Equal(GmRelay.Shared.Domain.RsvpStatus.Pending, scenario.RsvpStatus(firstSessionId, carol));
+        Assert.Contains(scenario.LastMessage.Embeds, e => e.Title!.Contains(options[1].ProposedAt.UtcDateTime.FormatMoscow()));
+
+        Assert.Collection(
+            scenario.Messenger.DirectMessages.Select(message => message.DiscordId).Order(),
+            discordId => Assert.Equal(1002UL, discordId),
+            discordId => Assert.Equal(1003UL, discordId));
+        Assert.All(scenario.Messenger.DirectMessages, message =>
+        {
+            Assert.Contains("Landing Promise Smoke", message.Text);
+            Assert.Contains(options[1].ProposedAt.UtcDateTime.FormatMoscow(), message.Text);
+        });
+
+        var editsBeforeDashboardUpdate = scenario.Messenger.Edits.Count;
+
+        scenario.UpdateBatchFromDashboard("Landing Promise Smoke - Dashboard Sync");
+
+        Assert.True(scenario.Messenger.Edits.Count > editsBeforeDashboardUpdate);
+        Assert.Contains(scenario.LastMessage.Embeds, e => e.Title!.Contains("Landing Promise Smoke - Dashboard Sync"));
+        firstSessionEmbed = scenario.LastMessage.Embeds.First(e => e.Title!.Contains(scenario.Sessions[0].ScheduledAt.FormatMoscow()));
+        Assert.Contains("Bob", firstSessionEmbed.Description);
+        Assert.Contains("Carol", firstSessionEmbed.Description);
+    }
+
+    private static string BuildRecurringSessionCommand() =>
+        string.Join(
+            '\n',
+            "/newsession",
+            "Название: Landing Promise Smoke",
+            "Время: 15.05.2026 19:30",
+            "Игр: 3",
+            "Интервал: 7",
+            "Мест: 2",
+            "Ссылка: https://example.test/table");
+
+    private static IReadOnlyList<string> CallbackData(IReadOnlyList<ActionRowProperties> actionRows) =>
+        actionRows
+            .SelectMany(row => row)
+            .OfType<ButtonProperties>()
+            .Select(button => button.CustomId)
+            .OfType<string>()
+            .ToList();
+
+    private static IReadOnlyList<string> CallbackData(InlineKeyboardMarkup markup) =>
+        markup.InlineKeyboard
+            .SelectMany(row => row)
+            .Select(button => button.CallbackData)
+            .OfType<string>()
+            .ToList();
+
+    private sealed class DiscordLandingSmokeScenario
+    {
+        private readonly List<SmokeSession> sessions;
+        private readonly List<SmokeParticipant> participants = [];
+        private readonly SessionNotificationMode notificationMode;
+
+        private DiscordLandingSmokeScenario(
+            string title,
+            IReadOnlyList<DateTimeOffset> scheduledTimes,
+            int? maxPlayers,
+            string joinLink,
+            SessionNotificationMode notificationMode)
+        {
+            Title = title;
+            this.notificationMode = notificationMode;
+            sessions = scheduledTimes
+                .Select(scheduledAt => new SmokeSession(
+                    Guid.NewGuid(),
+                    scheduledAt.UtcDateTime,
+                    SessionStatus.Planned,
+                    maxPlayers,
+                    joinLink))
+                .ToList();
+        }
+
+        public string Title { get; private set; }
+        public FakeDiscordMessenger Messenger { get; } = new();
+        public IReadOnlyList<SmokeSession> Sessions => sessions;
+        public FakeDiscordMessage LastMessage => Messenger.LastMessage;
+
+        public static DiscordLandingSmokeScenario Publish(
+            NewSessionParseResult parseResult,
+            SessionNotificationMode notificationMode)
+        {
+            var scenario = new DiscordLandingSmokeScenario(
+                parseResult.Title!,
+                parseResult.ScheduledTimes,
+                parseResult.MaxPlayers,
+                parseResult.Link!,
+                notificationMode);
+
+            scenario.RenderBatch();
+            return scenario;
+        }
+
+        public Guid Join(Guid sessionId, ulong discordId, string displayName)
+        {
+            var session = sessions.Single(value => value.Id == sessionId);
+            var activeParticipants = participants.Count(participant =>
+                participant.SessionId == sessionId &&
+                participant.RegistrationStatus == ParticipantRegistrationStatus.Active);
+            var registrationStatus = SessionCapacityRules.DecideJoinStatus(
+                session.MaxPlayers,
+                activeParticipants);
+            var playerId = Guid.NewGuid();
+
+            participants.Add(new SmokeParticipant(
+                sessionId,
+                playerId,
+                discordId,
+                displayName,
+                registrationStatus,
+                GmRelay.Shared.Domain.RsvpStatus.Pending,
+                participants.Count));
+
+            RenderBatch();
+            return playerId;
+        }
+
+        public void Leave(Guid sessionId, Guid playerId)
+        {
+            var participant = participants.Single(value =>
+                value.SessionId == sessionId &&
+                value.PlayerId == playerId);
+            participants.Remove(participant);
+
+            var session = sessions.Single(value => value.Id == sessionId);
+            var activeParticipantsAfterLeave = participants.Count(value =>
+                value.SessionId == sessionId &&
+                value.RegistrationStatus == ParticipantRegistrationStatus.Active);
+            var waitlistedParticipants = participants.Count(value =>
+                value.SessionId == sessionId &&
+                value.RegistrationStatus == ParticipantRegistrationStatus.Waitlisted);
+
+            if (SessionCapacityRules.ShouldPromoteAfterParticipantLeaves(
+                    participant.RegistrationStatus,
+                    session.MaxPlayers,
+                    activeParticipantsAfterLeave,
+                    waitlistedParticipants))
+            {
+                var promoted = participants
+                    .Where(value =>
+                        value.SessionId == sessionId &&
+                        value.RegistrationStatus == ParticipantRegistrationStatus.Waitlisted)
+                    .OrderBy(value => value.JoinOrder)
+                    .First();
+
+                promoted.RegistrationStatus = ParticipantRegistrationStatus.Active;
+                promoted.RsvpStatus = GmRelay.Shared.Domain.RsvpStatus.Pending;
+            }
+
+            RenderBatch();
+        }
+
+        public bool HasParticipant(Guid sessionId, Guid playerId) =>
+            participants.Any(value => value.SessionId == sessionId && value.PlayerId == playerId);
+
+        public string RegistrationStatus(Guid sessionId, Guid playerId) =>
+            participants.Single(value =>
+                value.SessionId == sessionId &&
+                value.PlayerId == playerId).RegistrationStatus;
+
+        public string RsvpStatus(Guid sessionId, Guid playerId) =>
+            participants.Single(value =>
+                value.SessionId == sessionId &&
+                value.PlayerId == playerId).RsvpStatus;
+
+        public void MarkRsvpConfirmed(Guid sessionId, Guid playerId)
+        {
+            participants.Single(value =>
+                value.SessionId == sessionId &&
+                value.PlayerId == playerId).RsvpStatus = GmRelay.Shared.Domain.RsvpStatus.Confirmed;
+        }
+
+        public IReadOnlyList<VoteParticipantDto> ActiveVoteParticipants(Guid sessionId) =>
+            participants
+                .Where(value =>
+                    value.SessionId == sessionId &&
+                    value.RegistrationStatus == ParticipantRegistrationStatus.Active)
+                .OrderBy(value => value.DisplayName)
+                .Select(value => new VoteParticipantDto(
+                    value.PlayerId,
+                    value.DisplayName,
+                    null,
+                    0))
+                .ToList();
+
+        public void ApplyReschedule(Guid sessionId, DateTimeOffset newScheduledAt)
+        {
+            sessions.Single(value => value.Id == sessionId).ScheduledAt = newScheduledAt.UtcDateTime;
+
+            foreach (var participant in participants.Where(value =>
+                         value.SessionId == sessionId &&
+                         value.RegistrationStatus == ParticipantRegistrationStatus.Active))
+            {
+                participant.RsvpStatus = GmRelay.Shared.Domain.RsvpStatus.Pending;
+            }
+
+            RenderBatch();
+
+            if (!notificationMode.ShouldSendDirectMessages())
+            {
+                return;
+            }
+
+            var notification = $"""
+                Reschedule approved
+                {Title}
+                {newScheduledAt.UtcDateTime.FormatMoscow()}
+                """;
+            foreach (var participant in participants.Where(value =>
+                         value.SessionId == sessionId &&
+                         value.RegistrationStatus == ParticipantRegistrationStatus.Active))
+            {
+                Messenger.SendDirectMessage(participant.DiscordId, notification);
+            }
+        }
+
+        public void UpdateBatchFromDashboard(string title)
+        {
+            Title = title;
+            RenderBatch();
+        }
+
+        private void RenderBatch()
+        {
+            var view = SessionBatchViewBuilder.Build(
+                Title,
+                sessions
+                    .Select(session => new SessionBatchDto(
+                        session.Id,
+                        session.ScheduledAt,
+                        session.Status,
+                        session.MaxPlayers,
+                        session.JoinLink))
+                    .ToList(),
+                participants
+                    .Select(participant => new ParticipantBatchDto(
+                        participant.SessionId,
+                        participant.DisplayName,
+                        null,
+                        participant.RegistrationStatus))
+                    .ToList());
+            var renderResult = DiscordSessionBatchRenderer.Render(view);
+
+            if (Messenger.HasPublishedMessage)
+            {
+                Messenger.EditBatchMessage(renderResult.Embeds, renderResult.ActionRows);
+            }
+            else
+            {
+                Messenger.PublishBatchMessage(renderResult.Embeds, renderResult.ActionRows);
+            }
+        }
+    }
+
+    private sealed class FakeDiscordMessenger
+    {
+        private const int BatchMessageId = 7001;
+
+        public List<FakeDiscordMessage> Sends { get; } = [];
+        public List<FakeDiscordMessage> Edits { get; } = [];
+        public List<FakeDirectMessage> DirectMessages { get; } = [];
+        public bool HasPublishedMessage => Sends.Count > 0;
+        public FakeDiscordMessage LastMessage => Edits.Count > 0 ? Edits[^1] : Sends[^1];
+
+        public void PublishBatchMessage(IReadOnlyList<EmbedProperties> embeds, IReadOnlyList<ActionRowProperties> actionRows) =>
+            Sends.Add(new FakeDiscordMessage(BatchMessageId, embeds, actionRows));
+
+        public void EditBatchMessage(IReadOnlyList<EmbedProperties> embeds, IReadOnlyList<ActionRowProperties> actionRows) =>
+            Edits.Add(new FakeDiscordMessage(BatchMessageId, embeds, actionRows));
+
+        public void SendDirectMessage(ulong discordId, string text) =>
+            DirectMessages.Add(new FakeDirectMessage(discordId, text));
+    }
+
+    private sealed record FakeDiscordMessage(
+        int MessageId,
+        IReadOnlyList<EmbedProperties> Embeds,
+        IReadOnlyList<ActionRowProperties> ActionRows);
+
+    private sealed record FakeDirectMessage(ulong DiscordId, string Text);
+
+    private sealed record SmokeSession(
+        Guid Id,
+        DateTime ScheduledAt,
+        string Status,
+        int? MaxPlayers,
+        string JoinLink)
+    {
+        public DateTime ScheduledAt { get; set; } = ScheduledAt;
+    }
+
+    private sealed record SmokeParticipant(
+        Guid SessionId,
+        Guid PlayerId,
+        ulong DiscordId,
+        string DisplayName,
+        string RegistrationStatus,
+        string RsvpStatus,
+        int JoinOrder)
+    {
+        public string RegistrationStatus { get; set; } = RegistrationStatus;
+        public string RsvpStatus { get; set; } = RsvpStatus;
+    }
+}

tests/GmRelay.Bot.Tests/Rendering/DiscordSessionBatchRendererTests.cs

@@ -136,4 +136,68 @@ public sealed class DiscordSessionBatchRendererTests
         Assert.Single(embeds);
         Assert.Single(actionRows); // not cancelled → actions present
     }
+
+    [Fact]
+    public void Render_ShouldUseBlueColorForConfirmedSessions()
+    {
+        var sessionId = Guid.NewGuid();
+        var sessions = new[] { new SessionBatchDto(sessionId, DateTime.UtcNow, SessionStatus.Confirmed, 4, "https://example.com/game") };
+        var participants = Array.Empty<ParticipantBatchDto>();
+
+        var view = SessionBatchViewBuilder.Build("Test", sessions, participants);
+        var (embeds, _) = DiscordSessionBatchRenderer.Render(view);
+
+        Assert.Equal(0x5865F2, embeds[0].Color.RawValue);
+    }
+
+    [Fact]
+    public void Render_ShouldShowEmptyPlayerDescription()
+    {
+        var sessionId = Guid.NewGuid();
+        var sessions = new[] { new SessionBatchDto(sessionId, DateTime.UtcNow, SessionStatus.Planned, 4, "https://example.com/game") };
+        var participants = Array.Empty<ParticipantBatchDto>();
+
+        var view = SessionBatchViewBuilder.Build("Test", sessions, participants);
+        var (embeds, _) = DiscordSessionBatchRenderer.Render(view);
+
+        Assert.Contains("Пока никто не записался", embeds[0].Description);
+    }
+
+    [Fact]
+    public void Render_ShouldSetEmbedUrlWhenJoinLinkPresent()
+    {
+        var sessionId = Guid.NewGuid();
+        var sessions = new[] { new SessionBatchDto(sessionId, DateTime.UtcNow, SessionStatus.Planned, 4, "https://example.com/game") };
+        var participants = Array.Empty<ParticipantBatchDto>();
+
+        var view = SessionBatchViewBuilder.Build("Test", sessions, participants);
+        var (embeds, _) = DiscordSessionBatchRenderer.Render(view);
+
+        Assert.Equal("https://example.com/game", embeds[0].Url);
+    }
+
+    [Fact]
+    public void Render_ShouldEmbedCorrectFieldValues()
+    {
+        var sessionId = Guid.NewGuid();
+        var sessions = new[] { new SessionBatchDto(sessionId, DateTime.UtcNow, SessionStatus.Planned, 4, "https://example.com/game") };
+        var participants = new[]
+        {
+            new ParticipantBatchDto(sessionId, "Alice", "alice", ParticipantRegistrationStatus.Active),
+            new ParticipantBatchDto(sessionId, "Bob", null, ParticipantRegistrationStatus.Waitlisted)
+        };
+
+        var view = SessionBatchViewBuilder.Build("Test", sessions, participants);
+        var (embeds, _) = DiscordSessionBatchRenderer.Render(view);
+        var embed = embeds[0];
+        var fields = embed.Fields!.ToList();
+
+        Assert.Equal(3, fields.Count);
+        Assert.Equal("👥 Заполненность", fields[0].Name);
+        Assert.Equal("1/4", fields[0].Value);
+        Assert.Equal("⏳ Лист ожидания", fields[1].Name);
+        Assert.Equal("1", fields[1].Value);
+        Assert.Equal("📊 Статус", fields[2].Name);
+        Assert.Equal("Запланирована", fields[2].Value);
+    }
 }

tests/GmRelay.Bot.Tests/Rendering/SessionBatchViewBuilderTests.cs

@@ -110,4 +110,43 @@ public sealed class SessionBatchViewBuilderTests
         Assert.Equal("Alice", player.DisplayName);
         Assert.Equal("alice", player.TelegramUsername);
     }
+
+    [Fact]
+    public void Build_ShouldHandleEmptySessions()
+    {
+        var result = SessionBatchViewBuilder.Build("Empty", Array.Empty<SessionBatchDto>(), Array.Empty<ParticipantBatchDto>());
+        Assert.Equal("Empty", result.Title);
+        Assert.Empty(result.Sessions);
+    }
+
+    [Fact]
+    public void Build_ShouldHandleConfirmedStatus()
+    {
+        var sessionId = Guid.NewGuid();
+        var sessions = new[] { new SessionBatchDto(sessionId, DateTime.UtcNow, SessionStatus.Confirmed, 4, "https://example.com/game") };
+        var participants = Array.Empty<ParticipantBatchDto>();
+
+        var result = SessionBatchViewBuilder.Build("Test", sessions, participants);
+
+        Assert.Equal(SessionStatus.Confirmed, result.Sessions[0].Status);
+        Assert.Equal(2, result.Sessions[0].AvailableActions.Count);
+        Assert.Equal("join_session", result.Sessions[0].AvailableActions[0].ActionKey);
+        Assert.Equal("leave_session", result.Sessions[0].AvailableActions[1].ActionKey);
+        Assert.Equal(sessionId, result.Sessions[0].AvailableActions[0].SessionId);
+        Assert.Equal(sessionId, result.Sessions[0].AvailableActions[1].SessionId);
+    }
+
+    [Fact]
+    public void Build_ShouldHandleNullMaxPlayers()
+    {
+        var sessionId = Guid.NewGuid();
+        var sessions = new[] { new SessionBatchDto(sessionId, DateTime.UtcNow, SessionStatus.Planned, null, "https://example.com/game") };
+        var participants = Array.Empty<ParticipantBatchDto>();
+
+        var result = SessionBatchViewBuilder.Build("Test", sessions, participants);
+
+        Assert.Null(result.Sessions[0].MaxPlayers);
+        var joinAction = result.Sessions[0].AvailableActions.First(a => a.ActionKey == "join_session");
+        Assert.DoesNotContain("ожидания", joinAction.Label);
+    }
 }

tests/GmRelay.Bot.Tests/Rendering/TelegramSessionBatchRendererTests.cs

@@ -77,4 +77,75 @@ public sealed class TelegramSessionBatchRendererTests
 
         Assert.Contains("ожидания", joinButton.Text);
     }
+
+    [Fact]
+    public void Render_ShouldHandleEmptySessions()
+    {
+        var view = SessionBatchViewBuilder.Build("Empty", Array.Empty<SessionBatchDto>(), Array.Empty<ParticipantBatchDto>());
+        var (text, markup) = TelegramSessionBatchRenderer.Render(view);
+
+        Assert.Contains("Empty", text);
+        Assert.DoesNotContain("📅", text);
+        Assert.Empty(markup.InlineKeyboard);
+    }
+
+    [Fact]
+    public void Render_ShouldEncodeHtmlInTitle()
+    {
+        var sessionId = Guid.NewGuid();
+        var sessions = new[] { new SessionBatchDto(sessionId, DateTime.UtcNow, SessionStatus.Planned, 4, "") };
+        var participants = Array.Empty<ParticipantBatchDto>();
+
+        var view = SessionBatchViewBuilder.Build("<script>alert(1)</script>", sessions, participants);
+        var (text, _) = TelegramSessionBatchRenderer.Render(view);
+
+        Assert.Contains("&lt;script&gt;alert(1)&lt;/script&gt;", text);
+        Assert.DoesNotContain("<script>", text);
+    }
+
+    [Fact]
+    public void Render_ShouldShowConfirmedStatusButtons()
+    {
+        var sessionId = Guid.NewGuid();
+        var sessions = new[] { new SessionBatchDto(sessionId, DateTime.UtcNow, SessionStatus.Confirmed, 4, "") };
+        var participants = Array.Empty<ParticipantBatchDto>();
+
+        var view = SessionBatchViewBuilder.Build("Test", sessions, participants);
+        var (_, markup) = TelegramSessionBatchRenderer.Render(view);
+
+        var buttons = markup.InlineKeyboard.SelectMany(row => row).ToList();
+        Assert.Equal(2, buttons.Count);
+        Assert.Contains(buttons, b => b.CallbackData == $"join_session:{sessionId}");
+        Assert.Contains(buttons, b => b.CallbackData == $"leave_session:{sessionId}");
+    }
+
+    [Fact]
+    public void Render_ShouldHandleNoJoinLink()
+    {
+        var sessionId = Guid.NewGuid();
+        var sessions = new[] { new SessionBatchDto(sessionId, DateTime.UtcNow, SessionStatus.Planned, 4, "") };
+        var participants = Array.Empty<ParticipantBatchDto>();
+
+        var view = SessionBatchViewBuilder.Build("Test", sessions, participants);
+        var (text, markup) = TelegramSessionBatchRenderer.Render(view);
+        var buttons = markup.InlineKeyboard.SelectMany(row => row).ToList();
+
+        Assert.DoesNotContain("Ссылка на игру", text);
+        Assert.Contains("📅", text);
+        Assert.Equal(2, buttons.Count);
+    }
+
+    [Fact]
+    public void Render_ShouldEncodeHtmlInJoinLink()
+    {
+        var sessionId = Guid.NewGuid();
+        var sessions = new[] { new SessionBatchDto(sessionId, DateTime.UtcNow, SessionStatus.Planned, 4, "https://example.com/test?a=1&b=2") };
+        var participants = Array.Empty<ParticipantBatchDto>();
+
+        var view = SessionBatchViewBuilder.Build("Test", sessions, participants);
+        var (text, _) = TelegramSessionBatchRenderer.Render(view);
+
+        Assert.Contains("a=1&amp;b=2", text);
+        Assert.DoesNotContain("a=1&b=2" + "\"", text); // make sure & is encoded
+    }
 }