Merge pull request #708 from PR0M3TH3AN/codex/add-tests-for-moderation-service-events-and-actions

Add moderation block regressions and fixture controls

tests/app/moderation-overrides.test.mjs

@@ -0,0 +1,72 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+
+import "../test-helpers/setup-localstorage.mjs";
+import {
+  withMockedNostrTools,
+  createModerationAppHarness,
+} from "../helpers/moderation-test-helpers.mjs";
+
+const REPORTER_HEX = "b".repeat(64);
+const MUTER_HEX = "c".repeat(64);
+
+function buildModerationState() {
+  return {
+    blockAutoplay: true,
+    blurThumbnail: true,
+    reportType: "nudity",
+    trustedCount: 2,
+    trustedReporters: [{ pubkey: REPORTER_HEX, latest: 1_700_000_000 }],
+    trustedMuted: true,
+    trustedMuters: [MUTER_HEX],
+    trustedMuteCount: 1,
+  };
+}
+
+test("handleModerationOverride decorates stored and current videos then refreshes UI", async (t) => {
+  withMockedNostrTools(t);
+
+  const hadNavigator = typeof globalThis.navigator !== "undefined";
+  if (!hadNavigator) {
+    globalThis.navigator = { userAgent: "node-test" };
+    t.after(() => {
+      delete globalThis.navigator;
+    });
+  }
+
+  const app = await createModerationAppHarness();
+  const originalDecorate = app.decorateVideoModeration;
+  const decoratedTargets = [];
+  app.decorateVideoModeration = function decorateSpy(video) {
+    decoratedTargets.push(video);
+    return originalDecorate.call(this, video);
+  };
+
+  const videoId = "a".repeat(64);
+  const incomingVideo = { id: videoId, moderation: buildModerationState() };
+  const storedVideo = { id: videoId, moderation: buildModerationState() };
+  const currentVideo = { id: videoId, moderation: buildModerationState() };
+
+  app.videosMap.set(videoId, storedVideo);
+  app.currentVideo = currentVideo;
+
+  let refreshCount = 0;
+  const card = {
+    refreshModerationUi() {
+      refreshCount += 1;
+    },
+  };
+
+  const result = app.handleModerationOverride({ video: incomingVideo, card });
+
+  assert.equal(result, true);
+  assert.equal(refreshCount, 1);
+  assert.deepEqual(decoratedTargets, [storedVideo, currentVideo]);
+
+  assert.equal(storedVideo.moderation.viewerOverride?.showAnyway, true);
+  assert.equal(storedVideo.moderation.blockAutoplay, false);
+  assert.equal(storedVideo.moderation.blurThumbnail, false);
+  assert.equal(currentVideo.moderation.viewerOverride?.showAnyway, true);
+  assert.equal(currentVideo.moderation.blockAutoplay, false);
+  assert.equal(currentVideo.moderation.blurThumbnail, false);
+});

tests/moderation-service.test.mjs

@@ -1,6 +1,7 @@
 import test from "node:test";
 import assert from "node:assert/strict";
 import { ModerationService } from "../js/services/moderationService.js";
+import { USER_BLOCK_EVENTS } from "../js/userBlocks.js";
 
 const nip19 = {
   npubEncode(hex) {
@@ -101,6 +102,124 @@ test("trusted report summaries respect personal blocks and admin lists", async (
   assert.equal(service.trustedReportCount(eventId, "nudity"), 2);
 });
 
+test("user block updates recompute summaries and emit notifications", async (t) => {
+  const blockedHex = "1".repeat(64);
+  const trustedHex = "2".repeat(64);
+  const randomHex = "3".repeat(64);
+  const eventId = "4".repeat(64);
+
+  class FakeUserBlocks {
+    constructor() {
+      this.blocked = new Set();
+      this.listeners = new Set();
+    }
+
+    async ensureLoaded() {}
+
+    isBlocked(pubkey) {
+      return this.blocked.has(pubkey);
+    }
+
+    on(eventName, handler) {
+      if (eventName !== USER_BLOCK_EVENTS.CHANGE || typeof handler !== "function") {
+        return () => {};
+      }
+      this.listeners.add(handler);
+      return () => {
+        this.listeners.delete(handler);
+      };
+    }
+
+    emitChange(detail) {
+      for (const handler of Array.from(this.listeners)) {
+        handler(detail);
+      }
+    }
+  }
+
+  const userBlocks = new FakeUserBlocks();
+  const service = new ModerationService({ logger: () => {}, userBlocks });
+
+  service.trustedContacts = new Set([blockedHex, trustedHex]);
+
+  const reports = new Map();
+  reports.set(
+    blockedHex,
+    new Map([["nudity", { created_at: 200 }]]),
+  );
+  reports.set(
+    trustedHex,
+    new Map([["nudity", { created_at: 150 }]]),
+  );
+  reports.set(
+    randomHex,
+    new Map([["nudity", { created_at: 100 }]]),
+  );
+
+  service.reportEvents.set(eventId, reports);
+  service.recomputeSummaryForEvent(eventId);
+
+  const initialSummary = service.getTrustedReportSummary(eventId);
+  assert.equal(initialSummary.totalTrusted, 2);
+  assert.equal(initialSummary.types.nudity.total, 3);
+  assert.equal(initialSummary.types.nudity.trusted, 2);
+
+  const initialReporters = service.getTrustedReporters(eventId, "nudity");
+  assert.deepEqual(
+    initialReporters.map((entry) => entry.pubkey),
+    [blockedHex, trustedHex],
+  );
+
+  const blockEvent = new Promise((resolve) => {
+    const unsubscribe = service.on("user-blocks", (detail) => {
+      unsubscribe?.();
+      resolve(detail);
+    });
+  });
+
+  userBlocks.blocked.add(blockedHex);
+  userBlocks.emitChange({ action: "block", targetPubkey: blockedHex });
+
+  const blockDetail = await blockEvent;
+  assert.equal(blockDetail.action, "block");
+  assert.equal(blockDetail.targetPubkey, blockedHex);
+
+  const afterBlockSummary = service.getTrustedReportSummary(eventId);
+  assert.equal(afterBlockSummary.totalTrusted, 1);
+  assert.equal(afterBlockSummary.types.nudity.total, 2);
+  assert.equal(afterBlockSummary.types.nudity.trusted, 1);
+  assert.equal(service.trustedReportCount(eventId, "nudity"), 1);
+
+  const reportersAfterBlock = service.getTrustedReporters(eventId, "nudity");
+  assert.deepEqual(reportersAfterBlock.map((entry) => entry.pubkey), [trustedHex]);
+
+  const unblockEvent = new Promise((resolve) => {
+    const unsubscribe = service.on("user-blocks", (detail) => {
+      unsubscribe?.();
+      resolve(detail);
+    });
+  });
+
+  userBlocks.blocked.delete(blockedHex);
+  userBlocks.emitChange({ action: "unblock", targetPubkey: blockedHex });
+
+  const unblockDetail = await unblockEvent;
+  assert.equal(unblockDetail.action, "unblock");
+  assert.equal(unblockDetail.targetPubkey, blockedHex);
+
+  const afterUnblockSummary = service.getTrustedReportSummary(eventId);
+  assert.equal(afterUnblockSummary.totalTrusted, 2);
+  assert.equal(afterUnblockSummary.types.nudity.total, 3);
+  assert.equal(afterUnblockSummary.types.nudity.trusted, 2);
+  assert.equal(service.trustedReportCount(eventId, "nudity"), 2);
+
+  const reportersAfterUnblock = service.getTrustedReporters(eventId, "nudity");
+  assert.deepEqual(
+    reportersAfterUnblock.map((entry) => entry.pubkey),
+    [blockedHex, trustedHex],
+  );
+});
+
 test("trusted mute aggregation tracks F1 mute lists", () => {
   const service = new ModerationService({ logger: () => {} });
 

tests/moderation-stage.test.mjs

@@ -295,3 +295,112 @@ test("moderation stage propagates whitelist, muters, and threshold updates", asy
   assert.equal(updatedMuted.video.moderation.blockAutoplay, false);
   assert.equal(updatedMuted.video.moderation.blurThumbnail, false);
 });
+
+test("moderation stage clears cached reporters and muters after service signals", async () => {
+  const reporterHex = "d".repeat(64);
+  const muterHex = "e".repeat(64);
+  const authorHex = "f".repeat(64);
+  const videoId = "9".repeat(64);
+
+  const listeners = new Map();
+
+  const service = {
+    reporters: [{ pubkey: reporterHex, latest: 1_700_000_100 }],
+    muters: [muterHex],
+    async refreshViewerFromClient() {},
+    async setActiveEventIds() {},
+    getAdminListSnapshot() {
+      return { whitelist: new Set(), whitelistHex: new Set(), blacklist: new Set(), blacklistHex: new Set() };
+    },
+    getAccessControlStatus(identifier) {
+      return { hex: identifier, whitelisted: false, blacklisted: false };
+    },
+    getTrustedReportSummary(targetId) {
+      const trusted = this.reporters.length;
+      return {
+        eventId: targetId,
+        totalTrusted: trusted,
+        types: {
+          nudity: {
+            trusted,
+            total: trusted,
+            latest: this.reporters[0]?.latest ?? 0,
+          },
+        },
+        updatedAt: Date.now(),
+      };
+    },
+    trustedReportCount() {
+      return this.reporters.length;
+    },
+    getTrustedReporters() {
+      return this.reporters.slice();
+    },
+    isAuthorMutedByTrusted() {
+      return this.muters.length > 0;
+    },
+    getTrustedMutersForAuthor() {
+      return this.muters.slice();
+    },
+    on(eventName, handler) {
+      if (typeof handler !== "function") {
+        return () => {};
+      }
+      if (!listeners.has(eventName)) {
+        listeners.set(eventName, new Set());
+      }
+      const bucket = listeners.get(eventName);
+      bucket.add(handler);
+      return () => {
+        bucket.delete(handler);
+        if (!bucket.size) {
+          listeners.delete(eventName);
+        }
+      };
+    },
+    emit(eventName, detail) {
+      const bucket = listeners.get(eventName);
+      if (!bucket) {
+        return;
+      }
+      for (const handler of Array.from(bucket)) {
+        handler(detail);
+      }
+    },
+  };
+
+  const stage = createModerationStage({ service, reportType: "nudity" });
+
+  const context = {
+    addWhy() {},
+    log() {},
+  };
+
+  const items = [{ video: { id: videoId, pubkey: authorHex }, metadata: {} }];
+
+  const firstPass = await stage(items, context);
+  const firstVideo = firstPass[0].video;
+
+  assert.equal(firstVideo.moderation.trustedCount, 1);
+  assert.equal(firstVideo.moderation.trustedMuted, true);
+  assert.deepEqual(firstVideo.moderation.trustedMuters, [muterHex]);
+  assert.deepEqual(firstVideo.moderation.trustedReporters, [{ pubkey: reporterHex, latest: 1_700_000_100 }]);
+
+  service.reporters = [];
+  service.muters = [];
+  service.emit("user-blocks", { action: "block", targetPubkey: reporterHex });
+  service.emit("trusted-mutes", { total: 0 });
+
+  const secondPass = await stage(firstPass, context);
+  const updatedVideo = secondPass[0].video;
+  const updatedMetadata = secondPass[0].metadata.moderation;
+
+  assert.equal(updatedVideo.moderation.trustedCount, 0);
+  assert.equal(updatedVideo.moderation.trustedMuted, false);
+  assert.equal("trustedMuters" in updatedVideo.moderation, false);
+  assert.equal("trustedReporters" in updatedVideo.moderation, false);
+  assert.ok(Array.isArray(updatedMetadata.trustedReporters));
+  assert.equal(updatedMetadata.trustedReporters.length, 0);
+  assert.ok(Array.isArray(updatedMetadata.trustedMuters));
+  assert.equal(updatedMetadata.trustedMuters.length, 0);
+});

tests/video-modal-accessibility.test.mjs

@@ -36,6 +36,20 @@ async function setupModal({ lazyLoad = false } = {}) {
   globalThis.location = window.location;
   globalThis.KeyboardEvent = window.KeyboardEvent;
   globalThis.MouseEvent = window.MouseEvent;
+  const hadWebSocket = typeof globalThis.WebSocket !== "undefined";
+  if (typeof window.scrollTo !== "function") {
+    window.scrollTo = () => {};
+  }
+  globalThis.scrollTo = window.scrollTo;
+  if (!hadWebSocket) {
+    globalThis.WebSocket = class {
+      constructor() {}
+      close() {}
+      addEventListener() {}
+      removeEventListener() {}
+      send() {}
+    };
+  }
 
   applyDesignSystemAttributes(document);
 
@@ -119,6 +133,10 @@ async function setupModal({ lazyLoad = false } = {}) {
     delete globalThis.location;
     delete globalThis.KeyboardEvent;
     delete globalThis.MouseEvent;
+    delete globalThis.scrollTo;
+    if (!hadWebSocket) {
+      delete globalThis.WebSocket;
+    }
     if (restoreFetch) {
       restoreFetch();
     }
@@ -302,6 +320,20 @@ async function setupPlaybackHarness() {
   globalThis.KeyboardEvent = window.KeyboardEvent;
   globalThis.MouseEvent = window.MouseEvent;
   globalThis.self = window;
+  const hadHarnessWebSocket = typeof globalThis.WebSocket !== "undefined";
+  if (typeof window.scrollTo !== "function") {
+    window.scrollTo = () => {};
+  }
+  globalThis.scrollTo = window.scrollTo;
+  if (!hadHarnessWebSocket) {
+    globalThis.WebSocket = class {
+      constructor() {}
+      close() {}
+      addEventListener() {}
+      removeEventListener() {}
+      send() {}
+    };
+  }
 
   window.NostrTools = {
     nip19: {
@@ -383,6 +415,10 @@ async function setupPlaybackHarness() {
     delete globalThis.KeyboardEvent;
     delete globalThis.MouseEvent;
     delete globalThis.self;
+    delete globalThis.scrollTo;
+    if (!hadHarnessWebSocket) {
+      delete globalThis.WebSocket;
+    }
   };
 
   return { app, modalStub, playbackRecords, window, cleanup };