Files
maraphon-app/tests/Marathon.UI.Tests/Components/AnomalyCardTests.cs
alexei.dolgolyov 12208a4762 feat(phase-7-frontend): anomaly feed UI + nav badge + Settings toggle (+31 bUnit tests)
Frontend portion of Phase 7. Backend (commit a6ff368) had already shipped
the AnomalyDetector, DetectAnomaliesUseCase, AnomalyDetectionPoller, and
all DI wiring. This commit adds the user-facing surfaces.

New surfaces (Option A routing — folder-per-feature):
- Pages/Anomalies/AnomalyFeed.razor (@page /anomalies) — replaces the
  Phase 5 placeholder with a severity-coded card stream, filter chips
  (severity / sport / date), unread-count summary, 'Mark all read' action.
- Pages/Anomalies/Detail.razor (@page /anomalies/{id:guid}) — m-detail-header
  lockup + AnomalyEvidence panel + back link to /events/{eventCode}.

New components:
- AnomalyCard.razor — severity-tinted left border (signal-red on High,
  amber on Medium, neutral on Low) + SeverityBadge pill + sport icon +
  pre→post tabular-mono rate strip + relative time. Click navigates.
- SeverityBadge.razor — small pill mapping score → bucket per backend
  handoff (Low <0.45, Medium <0.60, High ≥0.60).
- AnomalyEvidence.razor — two-column pre/post panel with implied-prob
  bars + raw rates; favourite-swap callout when argmax(p_pre) ≠ argmax(p_post);
  signal-red 3px left border on the post column. Handles 2-way (no draw).

State + service split mirrors Phase 6's pattern:
- AnomalyViewModels.cs — AnomalyListItem / AnomalyDetailVm / Severity enum
  / AnomalyEvidenceSnapshot record. Severity computed in the view-model
  from Score.
- IAnomalyBrowsingService / AnomalyBrowsingService — wraps IAnomalyRepository,
  parses Anomaly.EvidenceJson into typed view-models, applies filters
  client-side. Methods: ListAsync(filter, ct), GetByIdAsync(id, ct),
  GetUnreadCountAsync(since, ct).
- AnomalyBrowsingState — Singleton holding AnomalyFilter (severity threshold,
  sport set, date range) + LastSeenUtc + cached UnreadCount. OnChange event.

Nav badge:
- NavBody.razor subscribes to AnomalyBrowsingState.OnChange, renders a
  pulsing red m-nav__badge when UnreadCount > 0. Badge resets when the
  user clicks 'Mark all read' on the feed toolbar.

Settings toggle:
- Settings.razor — added Workers:AnomalyDetectionEnabled toggle (backend
  added the flag). Localized via Settings.Worker.AnomalyDetectionEnabled.
- Marathon.UI.Services.WorkerOptions mirror — added AnomalyDetectionEnabled
  (default true).

Localization: +30 RU/EN keys following the dot-segmented convention
(Anomaly.*, Settings.Worker.AnomalyDetectionEnabled). Full key parity verified.

Tests (+31 bUnit, all passing):
- AnomalyFeedTests, AnomalyDetailTests
- AnomalyCardTests, SeverityBadgeTests, AnomalyEvidenceTests
- FakeAnomalyBrowsingService support fake registered in MarathonTestContext.

Routing: deleted the Phase 5 Pages/Anomalies.razor placeholder; new feed
page lives at Pages/Anomalies/AnomalyFeed.razor.

Build: 0 warnings, 0 errors.
Tests: Domain 109 + Application 19 + Infrastructure 80 + UI 68 = 276/276
(baseline 245, +31 new bUnit tests, no regressions).

Phase 7 status:  Done (backend + frontend both complete, awaiting review).

Known deferral: AnomalyBrowsingState.LastSeenUtc is in-memory only; the
unread-count badge resets on app restart. Acceptable for now; Phase 9 may
extend ISettingsWriter or add an ILastSeenStore.
2026-05-05 13:39:39 +03:00

85 lines
2.8 KiB
C#

using Bunit;
using Marathon.UI.Components;
using Marathon.UI.Services;
using Marathon.UI.Tests.Support;
using Microsoft.AspNetCore.Components;
namespace Marathon.UI.Tests.Components;
public sealed class AnomalyCardTests : MarathonTestContext
{
[Fact]
public void Renders_event_title_severity_pill_and_kind_kicker()
{
var item = FakeAnomalyBrowsingService.MakeItem(
title: "Lakers vs Bulls",
score: 0.72m);
var cut = RenderComponent<AnomalyCard>(p => p.Add(c => c.Item, item));
cut.Markup.Should().Contain("Lakers vs Bulls");
cut.Find("[data-test=severity-badge]").GetAttribute("class").Should().Contain("m-severity--high");
cut.Markup.Should().Contain("Anomaly.Kind.SuspensionFlip");
}
[Fact]
public void Card_uses_high_severity_left_border_class()
{
var item = FakeAnomalyBrowsingService.MakeItem(score: 0.65m);
var cut = RenderComponent<AnomalyCard>(p => p.Add(c => c.Item, item));
var card = cut.Find("[data-test=anomaly-card]");
card.GetAttribute("class").Should().Contain("m-anomaly-card--high");
}
[Fact]
public void Card_uses_low_severity_left_border_class()
{
var item = FakeAnomalyBrowsingService.MakeItem(score: 0.32m);
var cut = RenderComponent<AnomalyCard>(p => p.Add(c => c.Item, item));
var card = cut.Find("[data-test=anomaly-card]");
card.GetAttribute("class").Should().Contain("m-anomaly-card--low");
}
[Fact]
public void Click_invokes_callback_with_item()
{
var item = FakeAnomalyBrowsingService.MakeItem();
AnomalyListItem? clicked = null;
var cut = RenderComponent<AnomalyCard>(p => p
.Add(c => c.Item, item)
.Add(c => c.OnClick, EventCallback.Factory.Create<AnomalyListItem>(this, x => clicked = x)));
cut.Find("[data-test=anomaly-card]").Click();
clicked.Should().NotBeNull();
clicked!.Id.Should().Be(item.Id);
}
[Fact]
public void Two_way_card_omits_draw_strip_cell()
{
var item = FakeAnomalyBrowsingService.MakeItem(isTwoWay: true);
var cut = RenderComponent<AnomalyCard>(p => p.Add(c => c.Item, item));
// Strip should mention Win1 + Win2 only — not Draw.
cut.Markup.Should().Contain("Detail.Chart.Win1");
cut.Markup.Should().Contain("Detail.Chart.Win2");
cut.Markup.Should().NotContain("Detail.Chart.Draw");
}
[Fact]
public void Three_way_card_renders_draw_strip_cell()
{
var item = FakeAnomalyBrowsingService.MakeItem(
isTwoWay: false,
preDraw: 3.30m,
postDraw: 3.20m);
var cut = RenderComponent<AnomalyCard>(p => p.Add(c => c.Item, item));
cut.Markup.Should().Contain("Detail.Chart.Draw");
}
}