speechrecognition-basics.html | Explore in Territory

<!doctype html>
<title>Test basic interaction with the Speech JavaScript API</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script type="module">
import {MockSpeechRecognizer} from '../resources/mock-speechrecognizer.js';

const mock = new MockSpeechRecognizer();

test(() => {
  assert_true('webkitSpeechRecognition' in self);
  assert_false(webkitSpeechRecognition == null);
}, "Check constructors");

async_test(t => {
  const r = new webkitSpeechRecognition();
  let count = 0;

  r.onstart = t.step_func(() => { assert_equals(count, 0); count++; });
  r.onaudiostart = t.step_func(() => { assert_equals(count, 1); count++ });
  r.onsoundstart = t.step_func(() => { assert_equals(count, 2); count++ });
  r.onspeechstart = t.step_func(() => { assert_equals(count, 3); count++ });

  r.onresult = t.step_func((event) => {
    assert_equals(count, 4);
    count++;
    assert_equals(event.results.length, 1);
    assert_equals(event.results.item(-1), null);
    assert_equals(event.results[0].length, 1);
    assert_true(event.results[0].isFinal);
    assert_equals(event.results[0].item(0).transcript, 'hello, world');
    assert_approx_equals(event.results[0].item(0).confidence, 0.42, 1e-3);
    assert_equals(event.results[0].item(-1), null);
  });

  r.onspeechend = t.step_func(() => { assert_equals(count, 5); count++; });
  r.onsoundend = t.step_func(() => { assert_equals(count, 6); count++; });
  r.onaudioend = t.step_func(() => { assert_equals(count, 7); count++; });

  r.onend = t.step_func_done(() => {
    assert_equals(count, 8);
    count++;
  });

  mock.addMockSpeechRecognitionResult('hello, world', 0.42);
  r.start();
}, "One match test");

async_test(t => {
  const r = new webkitSpeechRecognition();
  let count = 0;

  r.onstart = t.step_func(() => { assert_equals(count, 0); count++; });
  r.onaudiostart = t.step_func(() => { assert_equals(count, 1); count++ });
  r.onsoundstart = t.step_func(() => { assert_equals(count, 2); count++ });
  r.onspeechstart = t.step_func(() => { assert_equals(count, 3); count++ });

  r.onnomatch = t.step_func((event) => {
    assert_equals(count, 4);
    count++;
    assert_equals(event.results, null);
  });

  r.onspeechend = t.step_func(() => { assert_equals(count, 5); count++; });
  r.onsoundend = t.step_func(() => { assert_equals(count, 6); count++; });
  r.onaudioend = t.step_func(() => { assert_equals(count, 7); count++; });

  r.onend = t.step_func_done(() => {
    assert_equals(count, 8);
    count++;
  });

  r.start();
});

</script>
chromium/third_party/blink/web_tests/wpt_internal/speech/scripted/speechrecognition-basics.html
