GameList/GameList.Tests/AdminTests.cs

using System.Net;
using System.Net.Http.Json;
using System.Text.Json;
using GameList.Domain;
using GameList.Tests.Support;

namespace GameList.Tests;

public class AdminTests
{
    [Fact]
    public async Task Admin_vote_status_marks_ready_when_all_finalized()
    {
        using var factory = new TestWebApplicationFactory();
        var admin = factory.CreateClientWithCookies();
        await admin.RegisterAsync("admin", admin: true);
        await admin.PostAsJsonAsync("/api/me/phase/next", new { }); // move to Vote

        var p1 = factory.CreateClientWithCookies();
        await p1.RegisterAsync("alice");
        var p2 = factory.CreateClientWithCookies();
        await p2.RegisterAsync("bob");
        await p2.PostAsJsonAsync("/api/me/phase/next", new { });

        var s1 = await p1.CreateSuggestionAsync("A");
        await p1.PostAsJsonAsync("/api/me/phase/next", new { });
        await p1.PostAsJsonAsync("/api/votes", new { SuggestionId = s1, Score = 5 });
        await p1.PostAsJsonAsync("/api/votes/finalize", new { Final = true });
        await p2.PostAsJsonAsync("/api/votes", new { SuggestionId = s1, Score = 7 });
        await p2.PostAsJsonAsync("/api/votes/finalize", new { Final = true });
        await admin.PostAsJsonAsync("/api/votes/finalize", new { Final = true });

        var status = await admin.GetFromJsonAsync<JsonElement>("/api/admin/vote-status");

        Assert.True(status.GetProperty("ready").GetBoolean());
        Assert.Equal(0, status.GetProperty("waiting").GetArrayLength());
    }

    [Fact]
    public async Task Grant_joker_only_in_vote_phase()
    {
        using var factory = new TestWebApplicationFactory();
        var admin = factory.CreateClientWithCookies();
        await admin.RegisterAsync("admin", admin: true);

        var p = factory.CreateClientWithCookies();
        await p.RegisterAsync("player");

        var give = await admin.PostAsJsonAsync("/api/admin/joker", new { playerId = (await p.GetProfileIdAsync()) });
        Assert.Equal(HttpStatusCode.BadRequest, give.StatusCode);
    }

    [Fact]
    public async Task Delete_player_cascades_suggestions_and_votes()
    {
        using var factory = new TestWebApplicationFactory();
        var admin = factory.CreateClientWithCookies();
        await admin.RegisterAsync("admin", admin: true);

        var player = factory.CreateClientWithCookies();
        await player.RegisterAsync("deleteme");
        var suggestionId = await player.CreateSuggestionAsync("DeleteGame");

        await player.PostAsJsonAsync("/api/me/phase/next", new { });
        await player.PostAsJsonAsync("/api/votes", new { SuggestionId = suggestionId, Score = 8 });

        var resp = await admin.DeleteAsync($"/api/admin/players/{await player.GetProfileIdAsync()}");
        resp.EnsureSuccessStatusCode();

        await factory.WithDbContextAsync(async db =>
        {
            Assert.Single(db.Players); // admin remains
            Assert.Empty(db.Suggestions);
            Assert.Empty(db.Votes);
        });
    }

    [Fact]
    public async Task Link_suggestions_errors_on_same_id_and_already_linked()
    {
        using var factory = new TestWebApplicationFactory();
        var admin = factory.CreateClientWithCookies();
        await admin.RegisterAsync("admin", admin: true);
        var player = factory.CreateClientWithCookies();
        await player.RegisterAsync("linker");

        var a = await player.CreateSuggestionAsync("Game A");
        var b = await player.CreateSuggestionAsync("Game B");

        await player.PostAsJsonAsync("/api/me/phase/next", new { });
        await admin.PostAsJsonAsync("/api/me/phase/next", new { });

        var same = await admin.PostAsJsonAsync("/api/admin/link-suggestions", new { SourceSuggestionId = a, TargetSuggestionId = a });
        Assert.Equal(HttpStatusCode.BadRequest, same.StatusCode);

        var first = await admin.PostAsJsonAsync("/api/admin/link-suggestions", new { SourceSuggestionId = a, TargetSuggestionId = b });
        first.EnsureSuccessStatusCode();

        var already = await admin.PostAsJsonAsync("/api/admin/link-suggestions", new { SourceSuggestionId = a, TargetSuggestionId = b });
        Assert.Equal(HttpStatusCode.BadRequest, already.StatusCode);
    }

    [Fact]
    public async Task Unlink_suggestions_clears_group_votes()
    {
        using var factory = new TestWebApplicationFactory();
        var admin = factory.CreateClientWithCookies();
        await admin.RegisterAsync("admin", admin: true);
        var player = factory.CreateClientWithCookies();
        await player.RegisterAsync("unlinker");

        var a = await player.CreateSuggestionAsync("Game A");
        var b = await player.CreateSuggestionAsync("Game B");
        await player.PostAsJsonAsync("/api/me/phase/next", new { });
        await admin.PostAsJsonAsync("/api/me/phase/next", new { });
        await admin.PostAsJsonAsync("/api/admin/link-suggestions", new { SourceSuggestionId = a, TargetSuggestionId = b });

        await player.PostAsJsonAsync("/api/votes", new { SuggestionId = a, Score = 6 });

        var resp = await admin.PostAsJsonAsync("/api/admin/unlink-suggestions", new { suggestionId = a });
        resp.EnsureSuccessStatusCode();

        await factory.WithDbContextAsync(async db =>
        {
            Assert.Empty(db.Votes);
            Assert.All(db.Suggestions, s => Assert.Null(s.ParentSuggestionId));
        });
    }

    [Fact]
    public async Task Reset_and_factory_reset_clear_state()
    {
        using var factory = new TestWebApplicationFactory();
        var admin = factory.CreateClientWithCookies();
        await admin.RegisterAsync("admin", admin: true);
        var player = factory.CreateClientWithCookies();
        await player.RegisterAsync("player");
        await player.CreateSuggestionAsync("Keep");

        var reset = await admin.PostAsJsonAsync("/api/admin/reset", new { });
        reset.EnsureSuccessStatusCode();

        await factory.WithDbContextAsync(async db =>
        {
            Assert.Empty(db.Suggestions);
            Assert.Empty(db.Votes);
            Assert.All(db.Players, p => Assert.Equal(Phase.Suggest, p.CurrentPhase));
        });

        var factoryReset = await admin.PostAsJsonAsync("/api/admin/factory-reset", new { });
        factoryReset.EnsureSuccessStatusCode();

        await factory.WithDbContextAsync(async db =>
        {
            Assert.Empty(db.Players);
            Assert.Single(db.AppState);
        });
    }
}