Remove other gonk widget conditionals and unused files.

Tag #288.

1 files changed, 0 insertions, 1486 deletions

diff --git a/dom/wifi/test/marionette/head.js b/dom/wifi/test/marionette/head.js
deleted file mode 100644
index f4a212b11..000000000
--- a/dom/wifi/test/marionette/head.js
+++ /dev/null
@@ -1,1486 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Emulate Promise.jsm semantics.
-Promise.defer = function() { return new Deferred(); }
-function Deferred()  {
-  this.promise = new Promise(function(resolve, reject) {
-    this.resolve = resolve;
-    this.reject = reject;
-  }.bind(this));
-  Object.freeze(this);
-}
-
-const STOCK_HOSTAPD_NAME = 'goldfish-hostapd';
-const HOSTAPD_CONFIG_PATH = '/data/misc/wifi/remote-hostapd/';
-
-const SETTINGS_RIL_DATA_ENABLED = 'ril.data.enabled';
-const SETTINGS_TETHERING_WIFI_ENABLED = 'tethering.wifi.enabled';
-const SETTINGS_TETHERING_WIFI_IP = 'tethering.wifi.ip';
-const SETTINGS_TETHERING_WIFI_SECURITY = 'tethering.wifi.security.type';
-
-const HOSTAPD_COMMON_CONFIG = {
-  driver: 'test',
-  ctrl_interface: '/data/misc/wifi/remote-hostapd',
-  test_socket: 'DIR:/data/misc/wifi/sockets',
-  hw_mode: 'b',
-  channel: '2',
-};
-
-const HOSTAPD_CONFIG_LIST = [
-  { ssid: 'ap0' },
-
-  { ssid: 'ap1',
-    wpa: 1,
-    wpa_pairwise: 'TKIP CCMP',
-    wpa_passphrase: '12345678'
-  },
-
-  { ssid: 'ap2',
-    wpa: 2,
-    rsn_pairwise: 'CCMP',
-    wpa_passphrase: '12345678',
-  },
-];
-
-var gTestSuite = (function() {
-  let suite = {};
-
-  // Private member variables of the returned object |suite|.
-  let wifiManager;
-  let wifiOrigEnabled;
-  let pendingEmulatorShellCount = 0;
-  let sdkVersion;
-
-  /**
-   * A wrapper function of "is".
-   *
-   * Calls the marionette function "is" as well as throws an exception
-   * if the givens values are not equal.
-   *
-   * @param value1
-   *        Any type of value to compare.
-   *
-   * @param value2
-   *        Any type of value to compare.
-   *
-   * @param message
-   *        Debug message for this check.
-   *
-   */
-  function isOrThrow(value1, value2, message) {
-    is(value1, value2, message);
-    if (value1 !== value2) {
-      throw message;
-    }
-  }
-
-  /**
-   * Send emulator shell command with safe guard.
-   *
-   * We should only call |finish()| after all emulator command transactions
-   * end, so here comes with the pending counter.  Resolve when the emulator
-   * gives positive response, and reject otherwise.
-   *
-   * Fulfill params:
-   *   result -- an array of emulator response lines.
-   * Reject params:
-   *   result -- an array of emulator response lines.
-   *
-   * @param aCommand
-   *        A string command to be passed to emulator through its telnet console.
-   *
-   * @return A deferred promise.
-   */
-  function runEmulatorShellSafe(aCommand) {
-    let deferred = Promise.defer();
-
-    ++pendingEmulatorShellCount;
-    runEmulatorShell(aCommand, function(aResult) {
-      --pendingEmulatorShellCount;
-
-      ok(true, "Emulator shell response: " + JSON.stringify(aResult));
-      if (Array.isArray(aResult)) {
-        deferred.resolve(aResult);
-      } else {
-        deferred.reject(aResult);
-      }
-    });
-
-    return deferred.promise;
-  }
-
-  /**
-   * Wait for one named MozWifiManager event.
-   *
-   * Resolve if that named event occurs.  Never reject.
-   *
-   * Fulfill params: the DOMEvent passed.
-   *
-   * @param aEventName
-   *        A string event name.
-   *
-   * @return A deferred promise.
-   */
-  function waitForWifiManagerEventOnce(aEventName) {
-    let deferred = Promise.defer();
-
-    wifiManager.addEventListener(aEventName, function onevent(aEvent) {
-      wifiManager.removeEventListener(aEventName, onevent);
-
-      ok(true, "WifiManager event '" + aEventName + "' got.");
-      deferred.resolve(aEvent);
-    });
-
-    return deferred.promise;
-  }
-
-  /**
-   * Wait for one named MozMobileConnection event.
-   *
-   * Resolve if that named event occurs.  Never reject.
-   *
-   * Fulfill params: the DOMEvent passed.
-   *
-   * @param aEventName
-   *        A string event name.
-   *
-   * @return A deferred promise.
-   */
-  function waitForMobileConnectionEventOnce(aEventName, aServiceId) {
-    aServiceId = aServiceId || 0;
-
-    let deferred = Promise.defer();
-    let mobileconnection = navigator.mozMobileConnections[aServiceId];
-
-    mobileconnection.addEventListener(aEventName, function onevent(aEvent) {
-      mobileconnection.removeEventListener(aEventName, onevent);
-
-      ok(true, "Mobile connection event '" + aEventName + "' got.");
-      deferred.resolve(aEvent);
-    });
-
-    return deferred.promise;
-  }
-
-  /**
-   * Get the detail of currently running processes containing the given name.
-   *
-   * Use shell command 'ps' to get the desired process's detail. Never reject.
-   *
-   * Fulfill params:
-   *   result -- an array of { pname, pid }
-   *
-   * @param aProcessName
-   *        The process to get the detail.
-   *
-   * @return A deferred promise.
-   */
-  function getProcessDetail(aProcessName) {
-    return runEmulatorShellSafe(['ps'])
-      .then(processes => {
-        // Sample 'ps' output:
-        //
-        // USER     PID   PPID  VSIZE  RSS     WCHAN    PC         NAME
-        // root      1     0     284    204   c009e6c4 0000deb4 S /init
-        // root      2     0     0      0     c0052c64 00000000 S kthreadd
-        // root      3     2     0      0     c0044978 00000000 S ksoftirqd/0
-        //
-        let detail = [];
-
-        processes.shift(); // Skip the first line.
-        for (let i = 0; i < processes.length; i++) {
-          let tokens = processes[i].split(/\s+/);
-          let pname = tokens[tokens.length - 1];
-          let pid = tokens[1];
-          if (-1 !== pname.indexOf(aProcessName)) {
-            detail.push({ pname: pname, pid: pid });
-          }
-        }
-
-        return detail;
-      });
-  }
-
-  /**
-   * Add required permissions for wifi testing. Never reject.
-   *
-   * The permissions required for wifi testing are 'wifi-manage' and 'settings-write'.
-   * Never reject.
-   *
-   * Fulfill params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function addRequiredPermissions() {
-    let deferred = Promise.defer();
-
-    let permissions = [{ 'type': 'wifi-manage', 'allow': 1, 'context': window.document },
-                       { 'type': 'settings-write', 'allow': 1, 'context': window.document },
-                       { 'type': 'settings-read', 'allow': 1, 'context': window.document },
-                       { 'type': 'settings-api-write', 'allow': 1, 'context': window.document },
-                       { 'type': 'settings-api-read', 'allow': 1, 'context': window.document },
-                       { 'type': 'mobileconnection', 'allow': 1, 'context': window.document }];
-
-    SpecialPowers.pushPermissions(permissions, function() {
-      deferred.resolve();
-    });
-
-    return deferred.promise;
-  }
-
-  /**
-   * Wrap DOMRequest onsuccess/onerror events to Promise resolve/reject.
-   *
-   * Fulfill params: A DOMEvent.
-   * Reject params: A DOMEvent.
-   *
-   * @param aRequest
-   *        A DOMRequest instance.
-   *
-   * @return A deferred promise.
-   */
-  function wrapDomRequestAsPromise(aRequest) {
-    let deferred = Promise.defer();
-
-    ok(aRequest instanceof DOMRequest,
-       "aRequest is instanceof " + aRequest.constructor);
-
-    aRequest.addEventListener("success", function(aEvent) {
-      deferred.resolve(aEvent);
-    });
-    aRequest.addEventListener("error", function(aEvent) {
-      deferred.reject(aEvent);
-    });
-
-    return deferred.promise;
-  }
-
-  /**
-   * Ensure wifi is enabled/disabled.
-   *
-   * Issue a wifi enable/disable request if wifi is not in the desired state;
-   * return a resolved promise otherwise. Note that you cannot rely on this
-   * function to test the correctness of enabling/disabling wifi.
-   * (use requestWifiEnabled instead)
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @return a resolved promise or deferred promise.
-   */
-  function ensureWifiEnabled(aEnabled, useAPI) {
-    if (wifiManager.enabled === aEnabled) {
-      log('Already ' + (aEnabled ? 'enabled' : 'disabled'));
-      return Promise.resolve();
-    }
-    return requestWifiEnabled(aEnabled, useAPI);
-  }
-
-  /**
-   * Issue a request to enable/disable wifi.
-   *
-   * This function will attempt to enable/disable wifi, by calling API or by
-   * writing settings 'wifi.enabled' regardless of the wifi state, based on the
-   * value of |userAPI| parameter.
-   * Default is using settings.
-   *
-   * Note there's a limitation of co-existance of both method, per bug 930355,
-   * that once enable/disable wifi by API, the settings method won't work until
-   * reboot. So the test of wifi enable API should be executed last.
-   * TODO: Remove settings method after enable/disable wifi by settings is
-   *       removed after bug 1050147.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function requestWifiEnabled(aEnabled, useAPI) {
-    return Promise.all([
-      waitForWifiManagerEventOnce(aEnabled ? 'enabled' : 'disabled'),
-      useAPI ?
-        wrapDomRequestAsPromise(wifiManager.setWifiEnabled(aEnabled)) :
-        setSettings({ 'wifi.enabled': aEnabled }),
-    ]);
-  }
-
-  /**
-   * Wait for RIL data being connected.
-   *
-   * This function will check |MozMobileConnection.data.connected| on
-   * every 'datachange' event. Resolve when |MozMobileConnection.data.connected|
-   * becomes the expected state. Never reject.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @param aConnected
-   *        Boolean that indicates the desired data state.
-   *
-   * @param aServiceId [optional]
-   *        A numeric DSDS service id. Default: 0.
-   *
-   * @return A deferred promise.
-   */
-  function waitForRilDataConnected(aConnected, aServiceId) {
-    aServiceId = aServiceId || 0;
-    return waitForMobileConnectionEventOnce('datachange', aServiceId)
-      .then(function () {
-        let mobileconnection = navigator.mozMobileConnections[aServiceId];
-        if (mobileconnection.data.connected !== aConnected) {
-          return waitForRilDataConnected(aConnected, aServiceId);
-        }
-      });
-  }
-
-  /**
-   * Request to enable/disable wifi tethering.
-   *
-   * Enable/disable wifi tethering by changing the settings value 'tethering.wifi.enabled'.
-   * Resolve when the routing is verified to set up successfully in 20 seconds. The polling
-   * period is 1 second.
-   *
-   * Fulfill params: (none)
-   * Reject params: The error message.
-   *
-   * @param aEnabled
-   *        Boolean that indicates to enable or disable wifi tethering.
-   *
-   * @return A deferred promise.
-   */
-  function requestTetheringEnabled(aEnabled) {
-    let RETRY_INTERVAL_MS = 1000;
-    let retryCnt = 20;
-
-    return setSettings1(SETTINGS_TETHERING_WIFI_ENABLED, aEnabled)
-      .then(function waitForRoutingVerified() {
-        return verifyTetheringRouting(aEnabled)
-          .then(null, function onreject(aReason) {
-
-            log('verifyTetheringRouting rejected due to ' + aReason +
-                ' (' + retryCnt + ')');
-
-            if (!retryCnt--) {
-              throw aReason;
-            }
-
-            return waitForTimeout(RETRY_INTERVAL_MS).then(waitForRoutingVerified);
-          });
-      });
-  }
-
-  /**
-   * Forget the given network.
-   *
-   * Resolve when we successfully forget the given network; reject when any error
-   * occurs.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @param aNetwork
-   *        An object of MozWifiNetwork.
-   *
-   * @return A deferred promise.
-   */
-  function forgetNetwork(aNetwork) {
-    let request = wifiManager.forget(aNetwork);
-    return wrapDomRequestAsPromise(request)
-      .then(event => event.target.result);
-  }
-
-  /**
-   * Forget all known networks.
-   *
-   * Resolve when we successfully forget all the known network;
-   * reject when any error occurs.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function forgetAllKnownNetworks() {
-
-    function createForgetNetworkChain(aNetworks) {
-      let chain = Promise.resolve();
-
-      aNetworks.forEach(function (aNetwork) {
-        chain = chain.then(() => forgetNetwork(aNetwork));
-      });
-
-      return chain;
-    }
-
-    return getKnownNetworks()
-      .then(networks => createForgetNetworkChain(networks));
-  }
-
-  /**
-   * Get all known networks.
-   *
-   * Resolve when we get all the known networks; reject when any error
-   * occurs.
-   *
-   * Fulfill params: An array of MozWifiNetwork
-   * Reject params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function getKnownNetworks() {
-    let request = wifiManager.getKnownNetworks();
-    return wrapDomRequestAsPromise(request)
-      .then(event => event.target.result);
-  }
-
-  /**
-   * Set the given network to static ip mode.
-   *
-   * Resolve when we set static ip mode successfully; reject when any error
-   * occurs.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function setStaticIpMode(aNetwork, aConfig) {
-    let request = wifiManager.setStaticIpMode(aNetwork, aConfig);
-    return wrapDomRequestAsPromise(request)
-      .then(event => event.target.result);
-  }
-
-  /**
-   * Issue a request to scan all wifi available networks.
-   *
-   * Resolve when we get the scan result; reject when any error
-   * occurs.
-   *
-   * Fulfill params: An array of MozWifiNetwork
-   * Reject params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function requestWifiScan() {
-    let request = wifiManager.getNetworks();
-    return wrapDomRequestAsPromise(request)
-      .then(event => event.target.result);
-  }
-
-  /**
-   * Import a certificate with nickname and password.
-   *
-   * Resolve when we import certificate successfully; reject when any error
-   * occurs.
-   *
-   * Fulfill params: An object of certificate information.
-   * Reject params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function importCert(certBlob, password, nickname) {
-    let request = wifiManager.importCert(certBlob, password, nickname);
-    return wrapDomRequestAsPromise(request)
-      .then(event => event.target.result);
-  }
-
-  /**
-   * Delete certificate of nickname.
-   *
-   * Resolve when we delete certificate successfully; reject when any error
-   * occurs.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function deleteCert(nickname) {
-    let request = wifiManager.deleteCert(nickname);
-    return wrapDomRequestAsPromise(request)
-      .then(event => event.target.result);
-  }
-
-  /**
-   * Get list of imported certificates.
-   *
-   * Resolve when we get certificate list successfully; reject when any error
-   * occurs.
-   *
-   * Fulfill params: Nickname of imported certificate arranged by usage.
-   * Reject params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function getImportedCerts() {
-    let request = wifiManager.getImportedCerts();
-    return wrapDomRequestAsPromise(request)
-      .then(event => event.target.result);
-  }
-
-  /**
-   * Request wifi scan and verify the scan result as well.
-   *
-   * Issue a wifi scan request and check if the result is expected.
-   * Since the old APs may be cached and the newly added APs may be
-   * still not scan-able, a couple of attempts are acceptable.
-   * Resolve if we eventually get the expected scan result; reject otherwise.
-   *
-   * Fulfill params: The scan result, which is an array of MozWifiNetwork
-   * Reject params: (none)
-   *
-   * @param aRetryCnt
-   *        The maxmimum number of attempts until we get the expected scan result.
-   * @param aExpectedNetworks
-   *        An array of object, each of which contains at least the |ssid| property.
-   *
-   * @return A deferred promise.
-   */
-  function testWifiScanWithRetry(aRetryCnt, aExpectedNetworks) {
-
-    // Check if every single ssid of each |aScanResult| exists in |aExpectedNetworks|
-    // as well as the length of |aScanResult| equals to |aExpectedNetworks|.
-    function isScanResultExpected(aScanResult) {
-      if (aScanResult.length !== aExpectedNetworks.length) {
-        return false;
-      }
-
-      for (let i = 0; i < aScanResult.length; i++) {
-        if (-1 === getFirstIndexBySsid(aScanResult[i].ssid, aExpectedNetworks)) {
-          return false;
-        }
-      }
-      return true;
-    }
-
-    return requestWifiScan()
-      .then(function (networks) {
-        if (isScanResultExpected(networks, aExpectedNetworks)) {
-          return networks;
-        }
-        if (aRetryCnt > 0) {
-          return testWifiScanWithRetry(aRetryCnt - 1, aExpectedNetworks);
-        }
-        throw 'Unexpected scan result!';
-      });
-  }
-
-  /**
-   * Test wifi association.
-   *
-   * Associate with the given network object which is obtained by
-   * MozWifiManager.getNetworks() (i.e. MozWifiNetwork).
-   * Resolve when the 'connected' status change event is received.
-   * Note that we might see other events like 'connecting'
-   * before 'connected'. So we need to call |waitForWifiManagerEventOnce|
-   * again whenever non 'connected' event is seen. Never reject.
-   *
-   * Fulfill params: (none)
-   *
-   * @param aNetwork
-   *        An object of MozWifiNetwork.
-   *
-   * @return A deferred promise.
-   */
-  function testAssociate(aNetwork) {
-    setPasswordIfNeeded(aNetwork);
-
-    let promises = [];
-
-    // Register the event listerner to wait for 'connected' event first
-    // to avoid racing issue.
-    promises.push(waitForConnected(aNetwork));
-
-    // Then we do the association.
-    let request = wifiManager.associate(aNetwork);
-    promises.push(wrapDomRequestAsPromise(request));
-
-    return Promise.all(promises);
-  }
-
-  function waitForConnected(aExpectedNetwork) {
-    return waitForWifiManagerEventOnce('statuschange')
-      .then(function onstatuschange(event) {
-        log("event.status: " + event.status);
-        log("event.network.ssid: " + (event.network ? event.network.ssid : ''));
-
-        if ("connected" === event.status &&
-            event.network.ssid === aExpectedNetwork.ssid) {
-          return; // Got expected 'connected' event from aNetwork.ssid.
-        }
-
-        log('Not expected "connected" statuschange event. Wait again!');
-        return waitForConnected(aExpectedNetwork);
-      });
-  }
-
-  /**
-   * Set the password for associating the given network if needed.
-   *
-   * Set the password by looking up HOSTAPD_CONFIG_LIST. This function
-   * will also set |keyManagement| properly.
-   *
-   * @param aNetwork
-   *        The MozWifiNetwork object.
-   */
-  function setPasswordIfNeeded(aNetwork) {
-    let i = getFirstIndexBySsid(aNetwork.ssid, HOSTAPD_CONFIG_LIST);
-    if (-1 === i) {
-      log('unknown ssid: ' + aNetwork.ssid);
-      return; // Unknown network. Assume insecure.
-    }
-
-    if (!aNetwork.security.length) {
-      return; // No need to set password.
-    }
-
-    let security = aNetwork.security[0];
-    if (/PSK$/.test(security)) {
-      aNetwork.psk = HOSTAPD_CONFIG_LIST[i].wpa_passphrase;
-      aNetwork.keyManagement = 'WPA-PSK';
-    } else if (/WEP$/.test(security)) {
-      aNetwork.wep = HOSTAPD_CONFIG_LIST[i].wpa_passphrase;
-      aNetwork.keyManagement = 'WEP';
-    }
-  }
-
-  /**
-   * Set mozSettings values.
-   *
-   * Resolve if that mozSettings value is set successfully, reject otherwise.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @param aSettings
-   *        An object of format |{key1: value1, key2: value2, ...}|.
-   * @param aAllowError [optional]
-   *        A boolean value.  If set to true, an error response won't be treated
-   *        as test failure.  Default: false.
-   *
-   * @return A deferred promise.
-   */
-  function setSettings(aSettings) {
-    let lock = window.navigator.mozSettings.createLock();
-    let request = lock.set(aSettings);
-    let deferred = Promise.defer();
-    lock.onsettingstransactionsuccess = function () {
-        ok(true, "setSettings(" + JSON.stringify(aSettings) + ")");
-      deferred.resolve();
-    };
-    lock.onsettingstransactionfailure = function (aEvent) {
-      ok(false, "setSettings(" + JSON.stringify(aSettings) + ")");
-      deferred.reject();
-      throw aEvent.target.error;
-    };
-    return deferred.promise;
-  }
-
-  /**
-   * Set mozSettings value with only one key.
-   *
-   * Resolve if that mozSettings value is set successfully, reject otherwise.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @param aKey
-   *        A string key.
-   * @param aValue
-   *        An object value.
-   * @param aAllowError [optional]
-   *        A boolean value.  If set to true, an error response won't be treated
-   *        as test failure.  Default: false.
-   *
-   * @return A deferred promise.
-   */
-  function setSettings1(aKey, aValue, aAllowError) {
-    let settings = {};
-    settings[aKey] = aValue;
-    return setSettings(settings, aAllowError);
-  }
-
-  /**
-   * Get mozSettings value specified by @aKey.
-   *
-   * Resolve if that mozSettings value is retrieved successfully, reject
-   * otherwise.
-   *
-   * Fulfill params:
-   *   The corresponding mozSettings value of the key.
-   * Reject params: (none)
-   *
-   * @param aKey
-   *        A string.
-   * @param aAllowError [optional]
-   *        A boolean value.  If set to true, an error response won't be treated
-   *        as test failure.  Default: false.
-   *
-   * @return A deferred promise.
-   */
-  function getSettings(aKey, aAllowError) {
-    let request =
-      navigator.mozSettings.createLock().get(aKey);
-    return wrapDomRequestAsPromise(request)
-      .then(function resolve(aEvent) {
-        ok(true, "getSettings(" + aKey + ") - success");
-        return aEvent.target.result[aKey];
-      }, function reject(aEvent) {
-        ok(aAllowError, "getSettings(" + aKey + ") - error");
-      });
-  }
-
-
-  /**
-   * Start hostapd processes with given configuration list.
-   *
-   * For starting one hostapd, we need to generate a specific config file
-   * then launch a hostapd process with the confg file path passed. The
-   * config file is generated by two sources: one is the common
-   * part (HOSTAPD_COMMON_CONFIG) and the other is from the given |aConfigList|.
-   * Resolve when all the hostpads are requested to start. It is not guaranteed
-   * that all the hostapds will be up and running successfully. Never reject.
-   *
-   * Fulfill params: (none)
-   *
-   * @param aConfigList
-   *        An array of config objects, each property in which will be
-   *        output to the confg file with the format: [key]=[value] in one line.
-   *        See http://hostap.epitest.fi/cgit/hostap/plain/hostapd/hostapd.conf
-   *        for more information.
-   *
-   * @return A deferred promise.
-   */
-  function startHostapds(aConfigList) {
-
-    function createConfigFromCommon(aIndex) {
-      // Create an copy of HOSTAPD_COMMON_CONFIG.
-      let config = JSON.parse(JSON.stringify(HOSTAPD_COMMON_CONFIG));
-
-      // Add user config.
-      for (let key in aConfigList[aIndex]) {
-        config[key] = aConfigList[aIndex][key];
-      }
-
-      // 'interface' is a required field but no need of being configurable
-      // for a test case. So we initialize this field on our own.
-      config.interface = 'AP-' + aIndex;
-
-      return config;
-    }
-
-    function startOneHostapd(aIndex) {
-      let configFileName = HOSTAPD_CONFIG_PATH + 'ap' + aIndex + '.conf';
-      return writeHostapdConfFile(configFileName, createConfigFromCommon(aIndex))
-        .then(() => runEmulatorShellSafe(['hostapd', '-B', configFileName]))
-        .then(function (reply) {
-          // It may fail at the first time due to the previous ungracefully terminated one.
-          if (reply.length === 0) {
-            // The hostapd starts successfully
-            return;
-          }
-
-          if (reply[0].indexOf('bind(PF_UNIX): Address already in use') !== -1) {
-            return startOneHostapd(aIndex);
-          }
-        });
-    }
-
-    return Promise.all(aConfigList.map(function(aConfig, aIndex) {
-      return startOneHostapd(aIndex);
-    }));
-  }
-
-  /**
-   * Kill all the running hostapd processes.
-   *
-   * Use shell command 'kill -9' to kill all hostapds. Never reject.
-   *
-   * Fulfill params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function killAllHostapd() {
-    return getProcessDetail('hostapd')
-      .then(function (runningHostapds) {
-        let promises = runningHostapds.map(runningHostapd => {
-          return runEmulatorShellSafe(['kill', '-9', runningHostapd.pid]);
-        });
-        return Promise.all(promises);
-      });
-  }
-
-  /**
-   * Write out the config file to the given path.
-   *
-   * For each key/value pair in |aConfig|,
-   *
-   * [key]=[value]
-   *
-   * will be output to one new line. Never reject.
-   *
-   * Fulfill params: (none)
-   *
-   * @param aFilePath
-   *        The file path that we desire the config file to be located.
-   *
-   * @param aConfig
-   *        The config object.
-   *
-   * @return A deferred promise.
-   */
-  function writeHostapdConfFile(aFilePath, aConfig) {
-    let content = '';
-    for (let key in aConfig) {
-      if (aConfig.hasOwnProperty(key)) {
-        content += (key + '=' + aConfig[key] + '\n');
-      }
-    }
-    return writeFile(aFilePath, content);
-  }
-
-  /**
-   * Write file to the given path filled with given content.
-   *
-   * For now it is implemented by shell command 'echo'. Also, if the
-   * content contains whitespace, we need to quote the content to
-   * avoid error. Never reject.
-   *
-   * Fulfill params: (none)
-   *
-   * @param aFilePath
-   *        The file path that we desire the file to be located.
-   *
-   * @param aContent
-   *        The content as string which should be written to the file.
-   *
-   * @return A deferred promise.
-   */
-  function writeFile(aFilePath, aContent) {
-    const CONTENT_MAX_LENGTH = 900;
-    var commands = [];
-    for (var i = 0; i < aContent.length; i += CONTENT_MAX_LENGTH) {
-      var content = aContent.substr(i, CONTENT_MAX_LENGTH);
-      if (-1 === content.indexOf(' ')) {
-        content = '"' + content + '"';
-      }
-      commands.push(['echo', '-n', content, i === 0 ? '>' : '>>', aFilePath]);
-    }
-
-    let chain = Promise.resolve();
-    commands.forEach(function (command) {
-      chain = chain.then(() => runEmulatorShellSafe(command));
-    });
-    return chain;
-  }
-
-  /**
-   * Check if a init service is running or not.
-   *
-   * Check the android property 'init.svc.[aServiceName]' to determine if
-   * a init service is running. Reject if the propery is neither 'running'
-   * nor 'stopped'.
-   *
-   * Fulfill params:
-   *   result -- |true| if the init service is running; |false| otherwise.
-   * Reject params: (none)
-   *
-   * @param aServiceName
-   *        The init service name.
-   *
-   * @return A deferred promise.
-   */
-  function isInitServiceRunning(aServiceName) {
-    return runEmulatorShellSafe(['getprop', 'init.svc.' + aServiceName])
-      .then(function (result) {
-        if ('running' !== result[0] && 'stopped' !== result[0]) {
-          throw 'Init service running state should be "running" or "stopped".';
-        }
-        return 'running' === result[0];
-      });
-  }
-
-  /**
-   * Wait for timeout.
-   *
-   * Resolve when the given duration elapsed. Never reject.
-   *
-   * Fulfill params: (none)
-   *
-   * @param aTimeoutMs
-   *        The duration after which the timeout event should occurs.
-   *
-   * @return A deferred promise.
-   */
-  function waitForTimeout(aTimeoutMs) {
-    let deferred = Promise.defer();
-
-    setTimeout(function() {
-      deferred.resolve();
-    }, aTimeoutMs);
-
-    return deferred.promise;
-  }
-
-  /**
-   * Start or stop an init service.
-   *
-   * Use shell command 'start'/'stop' to start/stop an init service.
-   * The running state will also be checked after we start/stop the service.
-   * Resolve if the service is successfully started/stopped; Reject otherwise.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @param aServiceName
-   *        The name of the service we want to start/stop.
-   *
-   * @param aStart
-   *        |true| for starting the init service. |false| for stopping.
-   *
-   * @return A deferred promise.
-   */
-  function startStopInitService(aServiceName, aStart) {
-    let retryCnt = 5;
-
-    return runEmulatorShellSafe([aStart ? 'start' : 'stop', aServiceName])
-      .then(() => isInitServiceRunning(aServiceName))
-      .then(function onIsServiceRunningResolved(aIsRunning) {
-        if (aStart === aIsRunning) {
-          return;
-        }
-
-        if (retryCnt-- > 0) {
-          log('Failed to ' + (aStart ? 'start ' : 'stop ') + aServiceName +
-              '. Retry: ' + retryCnt);
-
-          return waitForTimeout(500)
-            .then(() => isInitServiceRunning(aServiceName))
-            .then(onIsServiceRunningResolved);
-        }
-
-        throw 'Failed to ' + (aStart ? 'start' : 'stop') + ' ' + aServiceName;
-      });
-  }
-
-  /**
-   * Start the stock hostapd.
-   *
-   * Since the stock hostapd is an init service, use |startStopInitService| to
-   * start it. Note that we might fail to start the stock hostapd at the first time
-   * for unknown reason so give it the second chance to start again.
-   * Resolve when we are eventually successful to start the stock hostapd; Reject
-   * otherwise.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function startStockHostapd() {
-    return startStopInitService(STOCK_HOSTAPD_NAME, true)
-      .then(null, function onreject() {
-        log('Failed to restart goldfish-hostapd at the first time. Try again!');
-        return startStopInitService((STOCK_HOSTAPD_NAME), true);
-      });
-  }
-
-  /**
-   * Stop the stock hostapd.
-   *
-   * Since the stock hostapd is an init service, use |startStopInitService| to
-   * stop it.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function stopStockHostapd() {
-    return startStopInitService(STOCK_HOSTAPD_NAME, false);
-  }
-
-  /**
-   * Get the index of the first matching entry by |ssid|.
-   *
-   * Find the index of the first entry of |aArray| which property |ssid|
-   * is same as |aSsid|.
-   *
-   * @param aSsid
-   *        The ssid that we want to match.
-   * @param aArray
-   *        An array of objects, each of which should have the property |ssid|.
-   *
-   * @return The 0-based index of first matching entry if found; -1 otherwise.
-   */
-  function getFirstIndexBySsid(aSsid, aArray) {
-    for (let i = 0; i < aArray.length; i++) {
-      if (aArray[i].ssid === aSsid) {
-        return i;
-      }
-    }
-    return -1;
-  }
-
-  /**
-   * Count the number of running process and verify if the count is expected.
-   *
-   * Return a promise that resolves when the process has expected number
-   * of running instances and rejects otherwise.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @param aOrigWifiEnabled
-   *        Boolean which indicates wifi was originally enabled.
-   *
-   * @return A deferred promise.
-   */
-  function verifyNumOfProcesses(aProcessName, aExpectedNum) {
-    return getProcessDetail(aProcessName)
-      .then(function (detail) {
-        if (detail.length === aExpectedNum) {
-          return;
-        }
-        throw 'Unexpected number of running processes:' + aProcessName +
-              ', expected: ' + aExpectedNum + ', actual: ' + detail.length;
-      });
-  }
-
-  /**
-   * Execute 'netcfg' shell and parse the result.
-   *
-   * Resolve when the executing is successful and reject otherwise.
-   *
-   * Fulfill params: Command result object, each key of which is the interface
-   *                 name and value is { ip(string), prefix(string) }.
-   * Reject params: String that indicates the reason of rejection.
-   *
-   * @return A deferred promise.
-   */
-  function exeAndParseNetcfg() {
-    return runEmulatorShellSafe(['netcfg'])
-      .then(function (aLines) {
-        // Sample output:
-        //
-        // lo       UP     127.0.0.1/8   0x00000049 00:00:00:00:00:00
-        // eth0     UP     10.0.2.15/24  0x00001043 52:54:00:12:34:56
-        // rmnet1   DOWN   0.0.0.0/0   0x00001002 52:54:00:12:34:58
-        // rmnet2   DOWN   0.0.0.0/0   0x00001002 52:54:00:12:34:59
-        // rmnet3   DOWN   0.0.0.0/0   0x00001002 52:54:00:12:34:5a
-        // wlan0    UP     192.168.1.1/24  0x00001043 52:54:00:12:34:5b
-        // sit0     DOWN   0.0.0.0/0   0x00000080 00:00:00:00:00:00
-        // rmnet0   UP     10.0.2.100/24  0x00001043 52:54:00:12:34:57
-        //
-        let netcfgResult = {};
-        aLines.forEach(function (aLine) {
-          let tokens = aLine.split(/\s+/);
-          if (tokens.length < 5) {
-            return;
-          }
-          let ifname = tokens[0];
-          let [ip, prefix] = tokens[2].split('/');
-          netcfgResult[ifname] = { ip: ip, prefix: prefix };
-        });
-        log("netcfg result:" + JSON.stringify(netcfgResult));
-
-        return netcfgResult;
-      });
-  }
-
-  /**
-   * Execute 'ip route' and parse the result.
-   *
-   * Resolve when the executing is successful and reject otherwise.
-   *
-   * Fulfill params: Command result object, each key of which is the interface
-   *                 name and value is { src(string), gateway(string),
-   *                 default(boolean) }.
-   * Reject params: String that indicates the reason of rejection.
-   *
-   * @return A deferred promise.
-   */
-  function exeAndParseIpRoute() {
-    return runEmulatorShellSafe(['ip', 'route'])
-      .then(function (aLines) {
-        // Sample output:
-        //
-        // 10.0.2.4 via 10.0.2.2 dev rmnet0
-        // 10.0.2.3 via 10.0.2.2 dev rmnet0
-        // 192.168.1.0/24 dev wlan0  proto kernel  scope link  src 192.168.1.1
-        // 10.0.2.0/24 dev eth0  proto kernel  scope link  src 10.0.2.15
-        // 10.0.2.0/24 dev rmnet0  proto kernel  scope link  src 10.0.2.100
-        // default via 10.0.2.2 dev rmnet0
-        // default via 10.0.2.2 dev eth0  metric 2
-        //
-
-        let ipRouteResult = {};
-
-        // Parse source ip for each interface.
-        aLines.forEach(function (aLine) {
-          let tokens = aLine.trim().split(/\s+/);
-          let srcIndex = tokens.indexOf('src');
-          if (srcIndex < 0 || srcIndex + 1 >= tokens.length) {
-            return;
-          }
-          let ifname = tokens[2];
-          let src = tokens[srcIndex + 1];
-          ipRouteResult[ifname] = { src: src, default: false, gateway: null };
-        });
-
-        // Parse default interfaces.
-        aLines.forEach(function (aLine) {
-          let tokens = aLine.split(/\s+/);
-          if (tokens.length < 2) {
-            return;
-          }
-          if ('default' === tokens[0]) {
-            let ifnameIndex = tokens.indexOf('dev');
-            if (ifnameIndex < 0 || ifnameIndex + 1 >= tokens.length) {
-              return;
-            }
-            let ifname = tokens[ifnameIndex + 1];
-            if (!ipRouteResult[ifname]) {
-              return;
-            }
-            ipRouteResult[ifname].default = true;
-            let gwIndex = tokens.indexOf('via');
-            if (gwIndex < 0 || gwIndex + 1 >= tokens.length) {
-              return;
-            }
-            ipRouteResult[ifname].gateway = tokens[gwIndex + 1];
-            return;
-          }
-        });
-        log("ip route result:" + JSON.stringify(ipRouteResult));
-
-        return ipRouteResult;
-      });
-  }
-
-  /**
-   * Verify everything about routing when the wifi tethering is either on or off.
-   *
-   * We use two unix commands to verify the routing: 'netcfg' and 'ip route'.
-   * For now the following two things will be checked:
-   *   1) The default route interface should be 'rmnet0'.
-   *   2) wlan0 is up and its ip is set to a private subnet.
-   *
-   * We also verify iptables output as netd's NatController will execute
-   *   $ iptables -t nat -A POSTROUTING -o rmnet0 -j MASQUERADE
-   *
-   * Resolve when the verification is successful and reject otherwise.
-   *
-   * Fulfill params: (none)
-   * Reject params: String that indicates the reason of rejection.
-   *
-   * @return A deferred promise.
-   */
-  function verifyTetheringRouting(aEnabled) {
-    let netcfgResult;
-    let ipRouteResult;
-
-    // Find MASQUERADE in POSTROUTING section. 'MASQUERADE' should be found
-    // when tethering is enabled. 'MASQUERADE' shouldn't be found when tethering
-    // is disabled.
-    function verifyIptables() {
-      let MASQUERADE_checkSection = 'POSTROUTING';
-      if (sdkVersion > 15) {
-        // Check 'natctrl_nat_POSTROUTING' section after ICS.
-        MASQUERADE_checkSection = 'natctrl_nat_POSTROUTING';
-      }
-
-      return runEmulatorShellSafe(['iptables', '-t', 'nat', '-L', MASQUERADE_checkSection])
-        .then(function(aLines) {
-          // $ iptables -t nat -L POSTROUTING
-          //
-          // Sample output (tethering on):
-          //
-          // Chain POSTROUTING (policy ACCEPT)
-          // target     prot opt source               destination
-          // MASQUERADE  all  --  anywhere             anywhere
-          //
-          let found = (function find_MASQUERADE() {
-            // Skip first two lines.
-            for (let i = 2; i < aLines.length; i++) {
-              if (-1 !== aLines[i].indexOf('MASQUERADE')) {
-                return true;
-              }
-            }
-            return false;
-          })();
-
-          if ((aEnabled && !found) || (!aEnabled && found)) {
-            throw 'MASQUERADE' + (found ? '' : ' not') + ' found while tethering is ' +
-                  (aEnabled ? 'enabled' : 'disabled');
-          }
-        });
-    }
-
-    function verifyDefaultRouteAndIp(aExpectedWifiTetheringIp) {
-      if (aEnabled) {
-        isOrThrow(ipRouteResult['rmnet0'].src, netcfgResult['rmnet0'].ip, 'rmnet0.ip');
-        isOrThrow(ipRouteResult['rmnet0'].default, true, 'rmnet0.default');
-
-        isOrThrow(ipRouteResult['wlan0'].src, netcfgResult['wlan0'].ip, 'wlan0.ip');
-        isOrThrow(ipRouteResult['wlan0'].src, aExpectedWifiTetheringIp, 'expected ip');
-        isOrThrow(ipRouteResult['wlan0'].default, false, 'wlan0.default');
-      }
-    }
-
-    return verifyIptables()
-      .then(exeAndParseNetcfg)
-      .then((aResult) => { netcfgResult = aResult; })
-      .then(exeAndParseIpRoute)
-      .then((aResult) => { ipRouteResult = aResult; })
-      .then(() => getSettings(SETTINGS_TETHERING_WIFI_IP))
-      .then(ip => verifyDefaultRouteAndIp(ip));
-  }
-
-  /**
-   * Clean up all the allocated resources and running services for the test.
-   *
-   * After the test no matter success or failure, we should
-   * 1) Restore to the wifi original state (enabled or disabled)
-   * 2) Wait until all pending emulator shell commands are done.
-   *
-   * |finsih| will be called in the end.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @return A deferred promise.
-   */
-  function cleanUp() {
-    waitFor(function() {
-      return ensureWifiEnabled(true)
-        .then(forgetAllKnownNetworks)
-        .then(() => ensureWifiEnabled(wifiOrigEnabled))
-        .then(finish);
-    }, function() {
-      return pendingEmulatorShellCount === 0;
-    });
-  }
-
-  /**
-   * Init the test environment.
-   *
-   * Mainly add the required permissions and initialize the wifiManager
-   * and the orignal state of wifi. Reject if failing to create
-   * window.navigator.mozWifiManager; resolve if all is well.
-   *
-   * |finsih| will be called in the end.
-   *
-   * Fulfill params: (none)
-   * Reject params: The reject reason.
-   *
-   * @return A deferred promise.
-   */
-  function initTestEnvironment() {
-    return addRequiredPermissions()
-      .then(function() {
-        wifiManager = window.navigator.mozWifiManager;
-        if (!wifiManager) {
-          throw 'window.navigator.mozWifiManager is NULL';
-        }
-        wifiOrigEnabled = wifiManager.enabled;
-      })
-      .then(() => runEmulatorShellSafe(['getprop', 'ro.build.version.sdk']))
-      .then(aLines => {
-        sdkVersion = parseInt(aLines[0]);
-      });
-  }
-
-  //---------------------------------------------------
-  // Public test suite functions
-  //---------------------------------------------------
-  suite.getWifiManager = (() => wifiManager);
-  suite.ensureWifiEnabled = ensureWifiEnabled;
-  suite.requestWifiEnabled = requestWifiEnabled;
-  suite.startHostapds = startHostapds;
-  suite.getProcessDetail = getProcessDetail;
-  suite.killAllHostapd = killAllHostapd;
-  suite.wrapDomRequestAsPromise = wrapDomRequestAsPromise;
-  suite.waitForWifiManagerEventOnce = waitForWifiManagerEventOnce;
-  suite.verifyNumOfProcesses = verifyNumOfProcesses;
-  suite.testWifiScanWithRetry = testWifiScanWithRetry;
-  suite.getFirstIndexBySsid = getFirstIndexBySsid;
-  suite.testAssociate = testAssociate;
-  suite.getKnownNetworks = getKnownNetworks;
-  suite.setStaticIpMode = setStaticIpMode;
-  suite.requestWifiScan = requestWifiScan;
-  suite.waitForConnected = waitForConnected;
-  suite.forgetNetwork = forgetNetwork;
-  suite.waitForTimeout = waitForTimeout;
-  suite.waitForRilDataConnected = waitForRilDataConnected;
-  suite.requestTetheringEnabled = requestTetheringEnabled;
-  suite.importCert = importCert;
-  suite.getImportedCerts = getImportedCerts;
-  suite.deleteCert = deleteCert;
-  suite.writeFile = writeFile;
-  suite.exeAndParseNetcfg = exeAndParseNetcfg;
-  suite.exeAndParseIpRoute = exeAndParseIpRoute;
-
-  /**
-   * Common test routine.
-   *
-   * Start a test with the given test case chain. The test environment will be
-   * settled down before the test. After the test, all the affected things will
-   * be restored.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @param aTestCaseChain
-   *        The test case entry point, which can be a function or a promise.
-   *
-   * @return A deferred promise.
-   */
-  suite.doTest = function(aTestCaseChain) {
-    return initTestEnvironment()
-      .then(aTestCaseChain)
-      .then(function onresolve() {
-        cleanUp();
-      }, function onreject(aReason) {
-        ok(false, 'Promise rejects during test' + (aReason ? '(' + aReason + ')' : ''));
-        cleanUp();
-      });
-  };
-
-  /**
-   * Common test routine without the presence of stock hostapd.
-   *
-   * Same as doTest except stopping the stock hostapd before test
-   * and restarting it after test.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @param aTestCaseChain
-   *        The test case entry point, which can be a function or a promise.
-   *
-   * @return A deferred promise.
-   */
-  suite.doTestWithoutStockAp = function(aTestCaseChain) {
-    return suite.doTest(function() {
-      return stopStockHostapd()
-        .then(aTestCaseChain)
-        .then(startStockHostapd);
-    });
-  };
-
-  /**
-   * The common test routine for wifi tethering.
-   *
-   * Similar as doTest except that it will set 'ril.data.enabled' to true
-   * before testing and restore it afterward. It will also verify 'ril.data.enabled'
-   * and 'tethering.wifi.enabled' to be false in the beginning. Note that this routine
-   * will NOT change the state of 'tethering.wifi.enabled' so the user should enable
-   * than disable on his/her own. This routine will only check if tethering is turned
-   * off after testing.
-   *
-   * Fulfill params: (none)
-   * Reject params: (none)
-   *
-   * @param aTestCaseChain
-   *        The test case entry point, which can be a function or a promise.
-   *
-   * @return A deferred promise.
-   */
-  suite.doTestTethering = function(aTestCaseChain) {
-
-    function verifyInitialState() {
-      return getSettings(SETTINGS_RIL_DATA_ENABLED)
-        .then(enabled => isOrThrow(enabled, false, SETTINGS_RIL_DATA_ENABLED))
-        .then(() => getSettings(SETTINGS_TETHERING_WIFI_ENABLED))
-        .then(enabled => isOrThrow(enabled, false, SETTINGS_TETHERING_WIFI_ENABLED));
-    }
-
-    function initTetheringTestEnvironment() {
-      // Enable ril data.
-      return Promise.all([waitForRilDataConnected(true),
-                          setSettings1(SETTINGS_RIL_DATA_ENABLED, true)])
-        .then(setSettings1(SETTINGS_TETHERING_WIFI_SECURITY, 'open'));
-    }
-
-    function restoreToInitialState() {
-      return setSettings1(SETTINGS_RIL_DATA_ENABLED, false)
-        .then(() => getSettings(SETTINGS_TETHERING_WIFI_ENABLED))
-        .then(enabled => is(enabled, false, 'Tethering should be turned off.'));
-    }
-
-    return suite.doTest(function() {
-      return verifyInitialState()
-        .then(initTetheringTestEnvironment)
-        // Since stock hostapd is not reliable after ICS, we just
-        // turn off potential stock hostapd during testing to avoid 
-        // interference.
-        .then(stopStockHostapd)
-        .then(aTestCaseChain)
-        .then(startStockHostapd)
-        .then(restoreToInitialState, function onreject(aReason) {
-          return restoreToInitialState()
-            .then(() => { throw aReason; }); // Re-throw the orignal reject reason.
-        });
-    });
-  };
-
-  /**
-   * Run test with imported certificate.
-   *
-   * Certificate will be imported and confirmed before running test, and be
-   * deleted after running test.
-   *
-   * Fulfill params: (none)
-   *
-   * @param certBlob
-   *        Certificate content as Blob.
-   * @param password
-   *        Password for importing certificate, only used for importing PKCS#12.
-   * @param nickanem
-   *        Nickname for imported certificate.
-   * @param usage
-   *        Expected usage of imported certificate.
-   * @param aTestCaseChain
-   *        The test case entry point, which can be a function or a promise.
-   *
-   * @return A deferred promise.
-   */
-  suite.doTestWithCertificate = function(certBlob, password, nickname, usage, aTestCaseChain) {
-    return suite.doTestWithoutStockAp(function() {
-      return ensureWifiEnabled(true)
-      // Import test certificate.
-      .then(() => importCert(certBlob, password, nickname))
-      .then(function(info) {
-        // Check import result.
-        is(info.nickname, nickname, "Imported nickname");
-        for (let i = 0; i < usage.length; i++) {
-          isnot(info.usage.indexOf(usage[i]), -1, "Usage " + usage[i]);
-        }
-      })
-      // Get imported certificate list.
-      .then(getImportedCerts)
-      // Check if certificate exists in imported certificate list.
-      .then(function(list) {
-        for (let i = 0; i < usage.length; i++) {
-          isnot(list[usage[i]].indexOf(nickname), -1,
-                "Certificate \"" + nickname + "\" of usage " + usage[i] + " is imported");
-        }
-      })
-      // Run test case.
-      .then(aTestCaseChain)
-      // Delete imported certificates.
-      .then(() => deleteCert(nickname))
-      // Check if certificate doesn't exist in imported certificate list.
-      .then(getImportedCerts)
-      .then(function(list) {
-        for (let i = 0; i < usage.length; i++) {
-          is(list[usage[i]].indexOf(nickname), -1, "Certificate is deleted");
-        }
-      })
-    });
-  };
-
-  return suite;
-})();