Verify canvas text formatting and expansion on the deployed server

apps/studio/scripts/infinite-canvas-smoke.cjs

@@ -31,6 +31,17 @@ const fs=require('node:fs/promises');
   await waitField('brief','text','选择后再次点击进入编辑');
   await node('brief').getByRole('button',{name:'加粗',exact:true}).click();
   assert.equal((await snapshot()).cards.find(n=>n.id==='brief').style.bold,true);
+  await node('brief').getByRole('button',{name:'斜体',exact:true}).click();
+  await node('brief').getByLabel('文字颜色',{exact:true}).fill('#78905e');
+  await node('brief').getByRole('combobox',{name:'文字样式',exact:true}).selectOption('24');
+  await page.waitForFunction(()=>{const n=JSON.parse(localStorage.getItem('studio.infinite-canvas.v1')).cards.find(n=>n.id==='brief');return n.style.bold&&n.style.italic&&n.style.color==='#78905e'&&n.style.size===24});
+  assert.deepEqual(await node('brief').getByRole('textbox',{name:'01 / 创意简报 内容'}).evaluate(el=>{const s=getComputedStyle(el);return {size:s.fontSize,weight:s.fontWeight,style:s.fontStyle,color:s.color}}),{size:'24px',weight:'700',style:'italic',color:'rgb(120, 144, 94)'});
+  const compact=(await snapshot()).cards.find(n=>n.id==='brief');
+  await node('brief').getByRole('button',{name:'展开文本节点',exact:true}).click();
+  const expanded=(await snapshot()).cards.find(n=>n.id==='brief');assert.ok(expanded.width>(compact.width||320)&&expanded.height>(compact.height||350));
+  await capture('canvas-text-format-desktop');
+  await page.getByRole('button',{name:'撤销',exact:true}).click();
+  assert.equal((await snapshot()).cards.find(n=>n.id==='brief').width,compact.width);assert.equal((await snapshot()).cards.find(n=>n.id==='brief').height,compact.height);
   await page.keyboard.press('Escape');
   const before=(await snapshot()).cards.find(n=>n.id==='brief');
   const z=await page.locator('[class*=world]').evaluate(el=>new DOMMatrix(getComputedStyle(el).transform).a);