import test from 'node:test';
import assert from 'node:assert/strict';
import vm from 'node:vm';

test('shortcut uses focused leaf frame, ignores stale ancestors and opens blank without content focus',async()=>{
  let command;
  let frames=[];
  const opened=[];
  const noop={addListener(){},removeListener(){}};
  globalThis.browser={
    storage:{sync:{get:async()=>({contextMenuMode:'off'})},onChanged:noop},
    runtime:{onConnect:noop},
    menus:{removeAll:async()=>{},onShown:noop,onHidden:noop,onClicked:noop},
    commands:{onCommand:{addListener:f=>command=f}},
    tabs:{query:async()=>[{id:1}],executeScript:async(id,{code})=>frames.map(frame=>vm.runInNewContext(code,{document:{hasFocus:()=>frame.focus,activeElement:{tagName:frame.active??'BODY'}},window:{getSelection:()=>({toString:()=>frame.text})}})),create:async value=>opened.push(value)},
  };
  try {
    await import('../background/background.js');
    for (const [value,expected] of [
      [[{focus:true,text:'top'}],'top'],
      [[{focus:true,active:'IFRAME',text:'stale top'},{focus:true,text:'frame'}],'frame'],
      [[{focus:false,text:'stale top'},{focus:false,text:'stale frame'}],null],
    ]) {
      frames=value;await command('ask-chatgpt');
      assert.equal(new URL(opened.at(-1).url).searchParams.get('q'),expected);
    }
    browser.tabs.executeScript=async()=>{throw Error('restricted');};
    await command('ask-chatgpt');assert.equal(opened.at(-1).url,'https://chatgpt.com/');
  } finally {delete globalThis.browser;}
});