entries-api/errors-manual.html

<!DOCTYPE html>
<meta charset=utf-8>
<title>Entries API: Errors manual test</title>
<link rel=help href="https://wicg.github.io/entries-api">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>

<script>
entry_test((t, entry) => {
  entry.getFile(
    NOT_FOUND_PATHS[0],
    {},
    t.unreached_func('getFile should fail'),
    t.step_func(error => {
      assert_equals(typeof error.name, 'string', 'Error has name property');
      assert_equals(typeof error.message, 'string', 'Error has message property');
      assert_equals(error.name, 'NotFoundError', 'error is NotFoundError');
      t.done();
    }));
}, 'Errors - NotFoundError');

entry_test((t, entry) => {
  entry.getFile(
    DIR_PATHS[0],
    {},
    t.unreached_func('getFile should fail'),
    t.step_func(error => {
      assert_equals(typeof error.name, 'string', 'Error has name property');
      assert_equals(typeof error.message, 'string', 'Error has message property');
      assert_equals(error.name, 'TypeMismatchError', 'error is TypeMismatchError');
      t.done();
    }));
}, 'Errors - TypeMismatchError');

entry_test((t, entry) => {
  entry.getFile(
    FILE_PATHS[0],
    {create: true},
    t.unreached_func('getFile should fail'),
    t.step_func(error => {
      assert_equals(typeof error.name, 'string', 'Error has name property');
      assert_equals(typeof error.message, 'string', 'Error has message property');
      assert_equals(error.name, 'SecurityError', 'error is SecurityError');
      t.done();
    }));
}, 'Errors - SecurityError');

entry_test((t, entry) => {
  const reader = entry.createReader();
  reader.readEntries(() => {}, t.unreached_func('readEntries should succeed'));
  reader.readEntries(
    t.unreached_func('readEntries() should fail if already reading'),
    t.step_func(error => {
      assert_equals(typeof error.name, 'string', 'Error has name property');
      assert_equals(typeof error.message, 'string', 'Error has message property');
      assert_equals(error.name, 'InvalidStateError', 'error is InvalidStateError');
      t.done();
    }));
}, 'Errors - InvalidStateError');
</script>