rejections.tentative.https.window.js

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This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /ai/language-model/prompt/rejections.tentative.https.window.html - WPT Dashboard Interop Dashboard

// META: title=Language Model Prompt Rejections

// META: script=/resources/testdriver.js

// META: script=/resources/testdriver-vendor.js

// META: script=../../resources/util.js

// META: timeout=long

'use strict';

promise_test(async t => {

  await ensureLanguageModel();

  const session = await createLanguageModel();

  const result1 = session.prompt([

    {role: 'user', content: 'foo'},

    {role: 'system', content: 'bar'},

]);

  await promise_rejects_js(t, TypeError, result1);

  const result2 = session.prompt([

    {role: 'system', content: 'foo'},

    {role: 'system', content: 'bar'},

]);

  await promise_rejects_js(t, TypeError, result2);

  const result3 = session.prompt({role: 'system', content: 'foo'});

  await promise_rejects_js(

      t, TypeError, session.prompt([{role: 'system', content: 'bar'}]));

  await result3;

}, 'prompt() should reject system role messages after other messages');

promise_test(async t => {

  await ensureLanguageModel();

  const session = await createLanguageModel(

      {initialPrompts: [{role: 'user', content: 'initial user prompt'}]});

  await promise_rejects_js(

      t, TypeError,

      session.prompt([{role: 'system', content: 'prompt system prompt'}]));

}, 'prompt() after initializing with user prompt should reject system role');