SpeechRecognition-installOnDeviceSpeechRecognition.https.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /speech-api/SpeechRecognition-installOnDeviceSpeechRecognition.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>SpeechRecognition installOnDeviceSpeechRecognition</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

promise_test(async (t) => {

  const validLang = "en-US";

  const invalidLang = "invalid language code";

  window.SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;

  const speechRecognition = new SpeechRecognition();

  // Ensure the installOnDeviceSpeechRecognition method exists.

  assert_true(

    "installOnDeviceSpeechRecognition" in speechRecognition,

    "SpeechRecognition should have the installOnDeviceSpeechRecognition method."

);

  // Test that it returns a promise.

  const validResultPromise = speechRecognition.installOnDeviceSpeechRecognition(validLang);

  assert_true(

    validResultPromise instanceof Promise,

    "installOnDeviceSpeechRecognition should return a Promise."

);

  // Verify the resolved value is a boolean.

  const validResult = await validResultPromise;

  assert_true(

    typeof validResult === "boolean",

    "The resolved value of the installOnDeviceSpeechRecognition promise should be a boolean."

);

  // Verify that the method returns true when called with a supported language code.

  assert_equals(

    validResult,

    true,

    "installOnDeviceSpeechRecognition should resolve with `true` when called with a supported language code."

);

  // Test that it returns a promise.

  const invalidResultPromise = speechRecognition.installOnDeviceSpeechRecognition(invalidLang);

  const invalidResult = await invalidResultPromise;

  assert_equals(

    invalidResult,

    false,

    "installOnDeviceSpeechRecognition should resolve with `false` when called with an unsupported language code."

);

}, "SpeechRecognition.installOnDeviceSpeechRecognition resolves with a boolean value.");

</script>