Nodecast/test/t38FullRebuildOrchestrationRegression.test.js

const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('fs');
const path = require('path');
const Database = require('better-sqlite3');
const liveProjection = require('../server/services/liveProjectionService');
const {
    LIVE_PROJECTION_COLUMNS,
    LIVE_PROJECTION_SCHEMA_SQL,
    ensureColumns
} = require('../server/db/liveProjectionSchema');

const repoRoot = path.join(__dirname, '..');
const routeSource = fs.readFileSync(path.join(repoRoot, 'server', 'routes', 'live.js'), 'utf8');
const projectionSource = fs.readFileSync(path.join(repoRoot, 'server', 'services', 'liveProjectionService.js'), 'utf8');
const syncSource = fs.readFileSync(path.join(repoRoot, 'server', 'services', 'syncService.js'), 'utf8');

function routeBlock(endpoint) {
    const marker = `router.post('${endpoint}'`;
    const start = routeSource.indexOf(marker);
    assert.notEqual(start, -1, `${endpoint} route should exist`);
    const next = routeSource.indexOf('\nrouter.', start + marker.length);
    return routeSource.slice(start, next === -1 ? undefined : next);
}

function createProjectionDb() {
    const db = new Database(':memory:');
    db.exec(`
        CREATE TABLE categories (
            id TEXT PRIMARY KEY,
            source_id INTEGER NOT NULL,
            category_id TEXT NOT NULL,
            type TEXT NOT NULL,
            name TEXT NOT NULL,
            parent_id TEXT,
            is_hidden INTEGER DEFAULT 0,
            data JSON
        );
        CREATE TABLE playlist_items (
            id TEXT PRIMARY KEY,
            source_id INTEGER NOT NULL,
            item_id TEXT NOT NULL,
            type TEXT NOT NULL,
            name TEXT NOT NULL,
            category_id TEXT,
            parent_id TEXT,
            stream_icon TEXT,
            stream_url TEXT,
            container_extension TEXT,
            rating REAL,
            year TEXT,
            added_at TEXT,
            is_hidden INTEGER DEFAULT 0,
            is_favorite INTEGER DEFAULT 0,
            data JSON
        );
        CREATE TABLE favorites (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            user_id INTEGER NOT NULL,
            source_id INTEGER NOT NULL,
            item_id TEXT NOT NULL,
            item_type TEXT NOT NULL
        );
    `);
    ensureColumns(db, 'playlist_items', LIVE_PROJECTION_COLUMNS);
    db.exec(LIVE_PROJECTION_SCHEMA_SQL);
    return db;
}

function seedProjectedChannel(db) {
    db.prepare(`
        INSERT INTO categories (id, source_id, category_id, type, name)
        VALUES ('1:sports', 1, 'sports', 'live', 'Sports')
    `).run();
    db.prepare(`
        INSERT INTO playlist_items
            (id, source_id, item_id, type, name, category_id, stream_icon, stream_url, data,
             language_code, language_confidence, language_detector, language_input_hash)
        VALUES ('1:bein-fr', 1, 'bein-fr', 'live', '|FR| beIN Sports 1 HD', 'sports',
            '', 'https://streams.test/bein-fr.m3u8', '{"tvgId":"bein.fr"}',
            'fr', 0.99, 'laya', 'fixture-hash')
    `).run();
    liveProjection.rebuild(db);
}

test('manual full rebuild route delegates to a complete orchestration service, not startRebuild directly', () => {
    const rebuildRoute = routeBlock('/projection/rebuild');
    assert.match(
        rebuildRoute,
        /(?:orchestr|full).*rebuild|rebuild.*(?:orchestr|full)/i,
        'POST /api/live/projection/rebuild should call a full rebuild orchestrator'
    );
    assert.doesNotMatch(
        rebuildRoute,
        /liveProjection\.startRebuild\(/,
        'full rebuild route should not bypass orchestration with liveProjection.startRebuild'
    );
});

test('full rebuild orchestration contract orders live refresh, analyzeAll, EPG refresh, then persisted EPG match rebuild', () => {
    const combinedSource = `${routeSource}\n${projectionSource}\n${syncSource}`;
    const liveRefresh = combinedSource.search(/refresh(?:Enabled)?Live|syncLive|syncLiveSources|refreshLiveSources/i);
    const analyzeAll = combinedSource.search(/analyzeAll\s*:\s*true/);
    const epgRefresh = combinedSource.search(/refresh(?:Enabled)?Epg|syncEpg|refreshEpgSources/i);
    const epgMatchRebuild = combinedSource.search(/rebuild(?:Persisted)?EpgMatch|persist(?:ed)?.*epg.*match|epg.*match.*persist/i);

    assert.ok(liveRefresh >= 0, 'full rebuild should refresh enabled live sources first');
    assert.ok(analyzeAll > liveRefresh, 'full rebuild should analyze all live channels after live refresh');
    assert.ok(epgRefresh > analyzeAll, 'full rebuild should refresh enabled EPG sources after analyzeAll');
    assert.ok(epgMatchRebuild > epgRefresh, 'full rebuild should rebuild persisted EPG matches after EPG refresh');
});

test('full rebuild orchestration does not use per-source queueRebuild or Xtream VOD/series sync', () => {
    const rebuildRelatedSource = `${routeBlock('/projection/rebuild')}\n${projectionSource}`;
    assert.match(
        rebuildRelatedSource,
        /refresh(?:Enabled)?Live|syncLive|syncLiveSources|refreshLiveSources/i,
        'full rebuild should expose a live-only source refresh step'
    );
    assert.doesNotMatch(rebuildRelatedSource, /queueRebuild\(/, 'full rebuild should not enqueue per-source projection rebuilds');
    assert.doesNotMatch(rebuildRelatedSource, /getVod(?:Categories|Streams)\(/, 'full rebuild should not sync Xtream VOD');
    assert.doesNotMatch(rebuildRelatedSource, /getSeries(?:Categories)?\(/, 'full rebuild should not sync Xtream series');
});

test('/api/live/channels reads persisted EPG matches instead of opportunistic heavy matching', () => {
    const db = createProjectionDb();
    seedProjectedChannel(db);
    try {
        assert.doesNotThrow(() => liveProjection.getChannelPage({
            q: 'bein sports 1',
            epgSources: [{ id: 7, enabled: true, type: 'epg' }]
        }, db, {
            iptvOrgCatalog: { findMatch: () => null },
            epgMatching: {
                findBestMatch: () => {
                    throw new Error('opportunistic EPG matching should not run while reading live channels');
                }
            }
        }));
    } finally {
        db.close();
    }
});

test('check-new performs only incremental live analysis, without full EPG refresh or analyzeAll', () => {
    const checkNewRoute = routeBlock('/projection/check-new');
    const checkNewImplementation = projectionSource.slice(
        projectionSource.indexOf('function checkNewStreams'),
        projectionSource.indexOf('function getChannels')
    );
    const checkNewSource = `${checkNewRoute}\n${checkNewImplementation}`;
    assert.doesNotMatch(checkNewSource, /analyzeAll\s*:\s*true/, 'check-new must not analyze the full catalog');
    assert.doesNotMatch(checkNewSource, /\.syncAll\(/, 'check-new must not run global sync');
    assert.doesNotMatch(checkNewSource, /syncEpg|refresh(?:Enabled)?Epg/i, 'check-new must not refresh all EPG sources');
});

test('EPG matches are persisted by logical channel and language', () => {
    assert.match(
        LIVE_PROJECTION_SCHEMA_SQL,
        /CREATE TABLE IF NOT EXISTS .*epg.*match/i,
        'projection schema should declare a persisted EPG match table'
    );
    assert.match(
        LIVE_PROJECTION_SCHEMA_SQL,
        /UNIQUE\s*\(\s*logical_channel_id\s*,\s*language_code\s*\)/i,
        'persisted EPG matches should be unique per logical channel and language'
    );
});