third_party/web_platform_tests/geolocation-API/getCurrentPosition_IDL.html

<!DOCTYPE HTML>
<meta charset="utf-8">
<title>Geolocation Test: getCurrentPosition tests</title>
<link rel="help" href="http://www.w3.org/TR/geolocation-API/">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<p>Clear all Geolocation permissions before running this test. If prompted for permission, please allow.</p>
<div id="log"></div>
<script>
var geo, success, fail;

setup(function() {
  geo = navigator.geolocation;
}, {explicit_done: true});

function successCallback(position)
{
  var ii, oldval;

  /*
    [NoInterfaceObject]
    interface Position {
      readonly attribute Coordinates coords;
      readonly attribute DOMTimeStamp timestamp;
    };
  */

  test(function() {
    assert_equals(position.toString(), "[object Position]",
        "Position.toString should result in '[object Position]' was: " + position.toString());
  }, "Position toString");

  test(function() {
    assert_equals(position.coords.toString(), "[object Coordinates]",
        "position.coords.toString should result in '[object Coordinates]' was: " + position.coords.toString());
  }, "Position.coordinates toString");

  test(function() {
    assert_equals(typeof(position.timestamp), "number",
        "Position.timestamp should be of type 'number' was: " + typeof(position.timestamp));
  }, "Position.timestamp is type number");

  /*
    [NoInterfaceObject]
    interface Coordinates {
      readonly attribute double latitude;
      readonly attribute double longitude;
      readonly attribute double? altitude;
      readonly attribute double accuracy;
      readonly attribute double? altitudeAccuracy;
      readonly attribute double? heading;
      readonly attribute double? speed;
    };
  */

  for (ii in position.coords) {
    // these four can be numbers or null
    if (ii == "altitude" || ii == "altitudeAccuracy" || ii == "heading" || ii == "speed") {
      test(function() {
        assert_true(position.coords[ii] === null || typeof(position.coords[ii]) === "number",
            ii + " must be null or 'number' type, was: " + typeof(position.coords[ii]));
      }, ii+ " is null or number");
    } else {
      test(function() {
        assert_equals(typeof(position.coords[ii]), "number",
            ii + " should be type 'number' but typeof returned: " + typeof(position.coords[ii]));
      }, ii + " is type number");
    }

    oldval = position.coords[ii];
    position.coords[ii] = 666;

    test(function() {
      assert_equals(position.coords[ii], oldval,
          ii + " should be readonly, wrote: " + position.coords[ii] + " old value was " + oldval);
    }, ii + " readonly");

  }

  success.done();
  done();
}

function BadErrorCallback(error)
{
  success.step(function() {
    assert_unreached("Error callback called in error");
  });
  success.done();
  done();
}

function BadSuccessCallback(position)
{
  fail.step(function() {
    assert_unreached("Success callback called in error");
  });
  fail.done();
}

function errorCallback(error)
{
  test(function() {
    assert_equals(error.toString(), "[object PositionError]",
        "PositionError.toString should result in '[object PositionError]' was: " +
        error.toString());
  }, "PositionError toString");

  test(function() {
    assert_equals(error.PERMISSION_DENIED, 1,
        "PERMISSION_DENIED should be 1 was: " + error.POSITION_DENIED);
  }, "PERMISSION_DENIED value is 1");

  test(function() {
    assert_equals(error.POSITION_UNAVAILABLE, 2,
        "POSITION_UNAVAILABLE should be 2' was: " + error.POSITION_UNAVAILABLE);
  }, "POSITION_UNAVAILABLE is 2");

  test(function() {
    assert_equals(error.TIMEOUT, 3,
        "TIMEOUT should be 3 was: " + error.TIMEOUT);
  }, "TIMEOUT value is 3");

  fail.done();
}

success = async_test("getCurrentPosition success callback tests", {timeout:20000});

// with a longer timeout and with the user accepting the position request,
// this should test the successcallback
success.step(function() {
  geo.getCurrentPosition(
      successCallback,
      BadErrorCallback,
      {maximumAge:600000, timeout:10000}
  );
});

fail = async_test("getCurrentPosition error callback tests");

// with a timeout of 0 the error callback is hopefully consistently called
fail.step(function() {
  geo.getCurrentPosition(
      BadSuccessCallback,
      errorCallback,
      {maximumAge:00, timeout:0}
  );
});

</script>