diff options
Diffstat (limited to 'tools/pager-swipe-fly-test.js')
| -rw-r--r-- | tools/pager-swipe-fly-test.js | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/pager-swipe-fly-test.js b/tools/pager-swipe-fly-test.js index 36fa816..d809793 100644 --- a/tools/pager-swipe-fly-test.js +++ b/tools/pager-swipe-fly-test.js @@ -91,16 +91,16 @@ try { console.log('\n[a fast flick: several posts, landing snapped]'); const trace = async (sw) => { await page.evaluate(() => { const sc = document.querySelector('.mp-scroll'); window.__tr = []; const t0 = performance.now(); const rec = () => { window.__tr.push(sc.scrollTop); if (performance.now() - t0 < 1500) requestAnimationFrame(rec); }; requestAnimationFrame(rec); }); await sw(); await sleep(1600); return page.evaluate(() => window.__tr); }; - const tr = await trace(() => swipe(600, 80, 3)); await settled(); // three big moves: 3–6 px/ms as their handling takes, three posts' worth of coast and up + const tr = await trace(() => swipe(600, 80, 3)); await settled(); // three big moves: 3–6 px/ms as their handling takes, a long coast's worth (past the nine loaded, maybe) const landed = await at(); - check('a 600px flick in a few frames flies three to six posts on', landed >= 5 && landed <= 8, String(landed)); + check('a 600px flick in a few frames flies several posts on', landed !== 'between' && landed >= 5, String(landed)); check('…landing square on a post', landed !== 'between'); check('…in a glide, never back', tr.every((x, i) => !i || x >= tr[i - 1] - 0.5), tr.slice(0, 12).map((x) => Math.round(x)).join(' ')); const seen = await page.evaluate(() => document.querySelector('.mp-position').textContent); check('the counter says where it landed', seen === landed + ' / ' + N, seen); console.log('\n[a flick near the end: the last post, not past it]'); - while ((await at()) < 7) { await page.keyboard.press('ArrowDown'); await settled(); } + while ((await at()) !== 7) { await page.keyboard.press((await at()) < 7 ? 'ArrowDown' : 'ArrowUp'); await settled(); } const before = await at(); await swipe(600, 80, 3); await settled(); check('from post ' + before + ' (a flight\'s worth would be past the end), a flick lands on the last post', before >= 7 && (await at()) === N, String(await at())); |
