<!DOCTYPE html>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="resources/bluetooth-helpers.js"></script>
<script>
'use strict';

test(t => { assert_true(window.testRunner instanceof Object); t.done(); },
     'window.testRunner is required for the following tests.');
// Tests that we are handling values returned from the underlying platform
// correctly. Only meant to be used by chromium.
[{
  name: 'Tx Power too low must result in nulled txPower.',
  tx_power: -128,
  expected_tx_power: null,
  rssi: 0,
  expected_rssi: 0
}, {
  name: 'RSSI too low must result in nulled rssi.',
  tx_power: 0,
  expected_tx_power: 0,
  rssi: -128,
  expected_rssi: null
}, {
  name: 'Low Tx Power should appear in adData.',
  tx_power: -127,
  expected_tx_power: -127,
  rssi: 0,
  expected_rssi: 0
}, {
  name: 'Low RSSI should appear in adData.',
  tx_power: 0,
  expected_tx_power: 0,
  rssi: -127,
  expected_rssi: -127
}, {
  name: 'High Tx Power should appear in adData.',
  // TODO(ortuno): According to the Bluetooth Spec Supplement, 127 is the
  // the hightest possible valid value for Tx Power. Change to 127 when
  // fixed: http://crbug.com/551572
  tx_power: 126,
  expected_tx_power: 126,
  rssi: 0,
  expected_rssi: 0
}, {
  name: 'High RSSI should appear in adData.',
  tx_power: 0,
  expected_tx_power: 0,
  rssi: 126,
  expected_rssi: 126
}, {
  // TODO(ortuno): Remove this test since 127 is both a valid Tx Power
  // and the max value of a int8.
  // http://crbug.com/551572
  name: 'Tx Power too high must result in nulled txPower.',
  tx_power: 127,
  expected_tx_power: null,
  rssi: 0,
  expected_rssi: 0
}, {
  name: 'RSSI too high must result in nulled rssi.',
  tx_power: 0,
  expected_tx_power: 0,
  rssi: 127,
  expected_rssi: null
}].forEach(power_test => {
  promise_test(() => {
    testRunner.setBluetoothMockDataSet('PowerValueAdapter:' +
                                       power_test.tx_power +  ':' +
                                       power_test.rssi);
    return requestDeviceWithKeyDown({filters: [{services: ['heart_rate']}]})
      .then(device => {
        let adv_data = device.adData;
        assert_equals(adv_data.txPower, power_test.expected_tx_power);
        assert_equals(adv_data.rssi, power_test.expected_rssi);
      });
  }, power_test.name);
});

// Tests for all platforms.
[{
  name: 'TxPower not present, RSSI not present.',
  tx_power_present: false,
  rssi_present: false
}, {
  name: 'TxPower not present, RSSI present.',
  tx_power_present: false,
  rssi_present: true
}, {
  name: 'TxPower present, RSSI not present.',
  tx_power_present: true,
  rssi_present: false,
}, {
  name: 'TxPower present, RSSI present.',
  tx_power_present: true,
  rssi_present: true
}].forEach(power_test => {
  promise_test(() => {
    testRunner.setBluetoothMockDataSet('PowerPresenceAdapter:' +
                                       power_test.tx_power_present + ':' +
                                       power_test.rssi_present);
    return requestDeviceWithKeyDown({filters: [{services: ['heart_rate']}]})
      .then(device => {
        let adv_data = device.adData;
        let expected_tx_power = power_test.tx_power_present ?
                              -10 /* broadcasting at 0.1mW */
                              : null;
        let expected_rssi = power_test.rssi_present ?
                          -51 /* power at 1m from device broadcasting at 0.1mW */
                          : null;
        assert_equals(adv_data.txPower, expected_tx_power);
        assert_equals(adv_data.rssi, expected_rssi);
      });
  }, power_test.name)
});
</script>