优化了一些问题

2026-08-29 15:50:04 +08:00
parent f9e411dda8
commit e54228d509
6 changed files with 89 additions and 3 deletions
@@ -0,0 +1,48 @@
+'use strict';
+
+const assert = require('node:assert/strict');
+const fs = require('node:fs');
+const path = require('node:path');
+const test = require('node:test');
+
+const root = path.resolve(__dirname, '..', '..');
+const read = (file) => fs.readFileSync(path.join(root, file), 'utf8');
+
+// .but.cir icon buttons center via inline-flex; the 0.25em icon margin rule
+// (.but > i[class*="fa-"]:not(.fa-angle-right), specificity 0,3,1) must be
+// outranked by the reset, or glyphs like fa-ellipsis-h sit left of center.
+const resetSelectors = [
+  '.but.cir svg.icon',
+  '.but.cir > .fa,',
+  '.but.cir > .fa:not(.fa-angle-right),',
+  '.but.cir > i[class*="fa-"]:not(.fa-angle-right)',
+];
+
+test('buttons.css resets direct-child icon margins on circular buttons', () => {
+  const buttons = read('assets/css/core/buttons.css');
+  const resetStart = buttons.indexOf('.but.cir svg.icon,');
+  assert.notEqual(resetStart, -1, 'missing .but.cir icon margin reset');
+  const resetBlock = buttons.slice(resetStart, buttons.indexOf('}', resetStart));
+  for (const selector of resetSelectors) {
+    assert.ok(resetBlock.includes(selector), `reset is missing selector: ${selector}`);
+  }
+  assert.match(resetBlock, /margin:\s*0\s*;/);
+
+  const marginStart = buttons.indexOf('.but .icon,');
+  assert.notEqual(marginStart, -1);
+  assert.ok(marginStart < resetStart, 'margin rule must precede the reset');
+});
+
+test('the built public bundle carries the reset after the margin rule', () => {
+  const bundle = read('assets/css/build/public.min.css');
+  const minifiedReset = bundle.indexOf('.but.cir>i[class*=fa-]:not(.fa-angle-right){margin:0}');
+  assert.notEqual(minifiedReset, -1, 'missing minified .but.cir icon margin reset');
+
+  const marginRule = /\.but>i\[class\*=fa-\]:not\(\.fa-angle-right\)\{margin-right:\.25em\}/g;
+  let lastMargin = -1;
+  for (const match of bundle.matchAll(marginRule)) {
+    lastMargin = match.index;
+  }
+  assert.notEqual(lastMargin, -1, 'expected the icon margin rule to still exist');
+  assert.ok(minifiedReset > lastMargin, 'reset must appear after the last margin rule copy');
+});