1 files changed, 12 insertions, 7 deletions
diff --git a/tools/feed-wheel-reverse-test.js b/tools/feed-wheel-reverse-test.js
index 352bc0e..80e2fde 100644
--- a/tools/feed-wheel-reverse-test.js
+++ b/tools/feed-wheel-reverse-test.js
@@ -5,16 +5,18 @@ const source = await Bun.file('src/app.js').text();
 const start = source.indexOf('(() => {', source.indexOf('// The feed scrolls like a phone'));
 const end = source.indexOf("\nwindow.addEventListener('load'", start);
 assert(start > 0 && end > start);
-function fixture(inside = '') {
+function fixture(inside = '', { feedOnPage = true } = {}) {
   let now = 100, id = 0;
   const handlers = new Map(), frames = new Map(), steps = [];
   const window = { scrollY: 5000,
     addEventListener: (name, fn) => handlers.set(name, fn),
     scrollBy: ({ top }) => { steps.push(top); window.scrollY += top; },
   };
-  const document = { body: {}, addEventListener() {}, removeEventListener() {} };
-  // the target sits in a feed page (or, for a thread case, a thread page), inside the given element
-  const target = { closest: (selector) => selector.split(/,\s*/).some((p) => p === inside || (p === '.feed-page' && inside !== '.thread-page')) ? target : null,
+  // the page shows a feed (or, for a thread case, a thread) unless told otherwise
+  const document = { body: {}, addEventListener() {}, removeEventListener() {},
+    querySelector: (selector) => (feedOnPage && selector.split(/,\s*/).some((p) => p === (inside === '.thread-page' ? '.thread-page' : '.feed-page')) ? {} : null) };
+  // the target sits inside the given element (over the posts unless it names something else)
+  const target = { closest: (selector) => selector.split(/,\s*/).some((p) => p === inside) ? target : null,
     scrollHeight: 100, clientHeight: 100, parentElement: document.body };
   runInNewContext(source.slice(start, end), { window, document,
     matchMedia: () => ({ matches: false }), performance: { now: () => now },
@@ -76,16 +78,19 @@ for (const dir of [1, -1]) {
 }
 // A notch over a video (or an audio player) in the feed coasts like any
 // other — the wheel does nothing to a player itself — and so does one on a
-// thread page.
-for (const sel of ['video', 'audio', '.thread-page']) {
+// thread page, and one with the pointer anywhere else on the page while a
+// feed is up (the rail, the wallet column, the header).
+for (const sel of ['video', 'audio', '.thread-page', '.wallet-column', '']) {
   const f = fixture(sel);
   const y = f.y; f.wheel(1); settle(f);
   assert(f.y - y > 280 && f.y - y < 330, 'a notch over ' + sel + ' coasts a full push: ' + (f.y - y));
 }
-// ...while a notch in a text box, or in the media pager, is left alone.
+// ...while a notch in a text box, or in the media pager, is left alone — and
+// so is every notch on a page with no feed on it (the wallet).
 for (const sel of ['textarea', '.media-pager']) {
   const f = fixture(sel);
   const y = f.y; f.wheel(1); settle(f);
   assert.equal(f.y, y, 'a notch in ' + sel + ' is not ours');
 }
+{ const f = fixture('', { feedOnPage: false }); const y = f.y; f.wheel(1); settle(f); assert.equal(f.y, y, 'no feed on the page: the wheel is the browser\'s'); }
 console.log('✓ a turn back against a flight brakes, the next notch is the gentle start, then the wind-up; against a stroll or a dead coast the gentle start at once; stale frames; videos and threads coast');