Handle large WeebCentral catalogs and correct MangaPill checkpoint monitoring

scraper/test/scraper.test.js

@@ -254,8 +254,13 @@ test('WeebCentral fragments preserve chapter and page order', () => {
 
 test('WeebCentral reports unrecognized chapter labels separately from an empty catalog', async () => {
   const series = '<h1>Example</h1><div hx-get="/series/X/full-chapter-list"></div>';
-  const httpFor = list => ({ get: async url => ({ text: async () => url.endsWith('full-chapter-list') ? list : series }) });
+  const requests = [];
+  const httpFor = list => ({ get: async (url, options) => { requests.push({ url, options }); return {
+    text: async () => url.endsWith('full-chapter-list') ? list : series,
+  }; } });
   const unknown = await discoverWeebCatalog('https://weebcentral.com/series/X/Example', httpFor('<a href="/chapters/ABC">Part One</a>'));
+  assert.equal(requests[0].options.catalog, undefined);
+  assert.equal(requests[1].options.catalog, true);
   assert.equal(unknown.chapterLinks, 1);
   assert.equal(unknown.chapters.length, 0);
   assert.equal(unknown.availability.reason, 'unrecognized-labels');