Preserve preview harness, editor, email and task improvements

Snapshot current maintainer-preview application changes and regression fixtures for integration into lab. Excludes local runtime data, evaluation outputs and source backups. Focused Python regression selection: 140 passed; full suite not certified.
2026-10-21 14:22:19 +02:00 · 2026-10-01 01:34:26 +00:00
parent 86f376ac3a
commit 2e8413a54a
170 changed files with 11010 additions and 1094 deletions
@@ -0,0 +1,48 @@
+import { readFileSync } from 'node:fs';
+import assert from 'node:assert/strict';
+import { chromium } from 'playwright';
+
+const source = readFileSync('static/js/document.js', 'utf8');
+const start = source.indexOf('  function clearSelection(');
+const cleanup = source.slice(start, source.indexOf('  function clearSelectionAt(', start));
+assert.equal((source.match(/if \(_selections.length\) clearSelection\(\{ preserveCaret: true \}\);/g) || []).length, 2);
+const browser = await chromium.launch({ headless: true });
+try {
+  const page = await browser.newPage();
+  await page.setContent('<div id="rich" contenteditable="true">before SELECT after</div><span id="doc-selection-badge"></span>');
+  await page.evaluate(cleanup => {
+    let _selections = [{ kind: 'rich' }];
+    const _richSelectionHighlightName = 'test-selection';
+    const rich = document.getElementById('rich');
+    const _emailRichbodyActive = () => rich;
+    const _scheduleDocumentStats = () => {};
+    eval(cleanup + '\nwindow.clearPinned = clearSelection;');
+    rich.addEventListener('input', () => {
+      if (_selections.length) window.clearPinned({ preserveCaret: true });
+    });
+    rich.focus();
+    const range = document.createRange();
+    range.setStart(rich.firstChild, 7);
+    range.setEnd(rich.firstChild, 13);
+    window.getSelection().removeAllRanges();
+    window.getSelection().addRange(range);
+  }, cleanup);
+  await page.keyboard.type('new');
+  const result = await page.evaluate(() => ({
+    text: document.getElementById('rich').textContent,
+    offset: window.getSelection().anchorOffset,
+    collapsed: window.getSelection().isCollapsed,
+    ranges: window.getSelection().rangeCount,
+    badge: document.getElementById('doc-selection-badge').style.display,
+  }));
+  assert.equal(result.text, 'before new after');
+  assert.equal(result.offset, 10);
+  assert.equal(result.collapsed, true);
+  assert.equal(result.ranges, 1);
+  assert.equal(result.badge, 'none');
+  await page.evaluate(() => window.clearPinned());
+  assert.equal(await page.evaluate(() => window.getSelection().rangeCount), 0);
+  console.log('PASS: replacement typing preserves caret; explicit clear still removes selection.');
+} finally {
+  await browser.close();
+}