Merge "Fix WiFi (ZX or DPP) QR code parsing to ignore leading spaces" into udc-qpr-dev

    private String getValueOrNull(List<String> keyValueList, String prefix) {

        for (String keyValue : keyValueList) {

            if (keyValue.startsWith(prefix)) {

                return  keyValue.substring(prefix.length());

            String strippedKeyValue = keyValue.stripLeading();

            if (strippedKeyValue.startsWith(prefix)) {

                return strippedKeyValue.substring(prefix.length());

            }

        }

/*

 * Copyright (C) 2023 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.android.settings.wifi.dpp;

import static com.google.common.truth.Truth.assertThat;

import androidx.test.ext.junit.runners.AndroidJUnit4;

import org.junit.Test;

import org.junit.runner.RunWith;

@RunWith(AndroidJUnit4.class)

public class WifiQrCodeTest {

    @Test

    public void testZxParsing_validCode() {

        WifiNetworkConfig config = new WifiQrCode("WIFI:S:testAbC;T:nopass").getWifiNetworkConfig();

        assertThat(config.getSsid()).isEqualTo("testAbC");

        assertThat(config.getSecurity()).isEqualTo("nopass");

        config = new WifiQrCode(

                "WIFI:S:reallyLONGone;T:WEP;P:somepasswo#%^**123rd").getWifiNetworkConfig();

        assertThat(config.getSsid()).isEqualTo("reallyLONGone");

        assertThat(config.getSecurity()).isEqualTo("WEP");

        assertThat(config.getPreSharedKey()).isEqualTo("somepasswo#%^**123rd");

        config = new WifiQrCode("WIFI:S:anotherone;T:WPA;P:3#=3j9asicla").getWifiNetworkConfig();

        assertThat(config.getSsid()).isEqualTo("anotherone");

        assertThat(config.getSecurity()).isEqualTo("WPA");

        assertThat(config.getPreSharedKey()).isEqualTo("3#=3j9asicla");

        config = new WifiQrCode("WIFI:S:xx;T:SAE;P:a").getWifiNetworkConfig();

        assertThat(config.getSsid()).isEqualTo("xx");

        assertThat(config.getSecurity()).isEqualTo("SAE");

        assertThat(config.getPreSharedKey()).isEqualTo("a");

    }

    @Test

    public void testZxParsing_invalidCodeButShouldWork() {

        WifiNetworkConfig config = new WifiQrCode(

                "WIFI:S:testAbC; T:nopass").getWifiNetworkConfig();

        assertThat(config.getSsid()).isEqualTo("testAbC");

        assertThat(config.getSecurity()).isEqualTo("nopass");

        config = new WifiQrCode(

                "WIFI:S:reallyLONGone;T:WEP; P:somepassword").getWifiNetworkConfig();

        assertThat(config.getSsid()).isEqualTo("reallyLONGone");

        assertThat(config.getSecurity()).isEqualTo("WEP");

        assertThat(config.getPreSharedKey()).isEqualTo("somepassword");

        config = new WifiQrCode("WIFI: S:anotherone;T:WPA;P:abcdefghihklmn").getWifiNetworkConfig();

        assertThat(config.getSsid()).isEqualTo("anotherone");

        assertThat(config.getSecurity()).isEqualTo("WPA");

        assertThat(config.getPreSharedKey()).isEqualTo("abcdefghihklmn");

        config = new WifiQrCode("WIFI: S:xx; T:SAE;   P:a").getWifiNetworkConfig();

        assertThat(config.getSsid()).isEqualTo("xx");

        assertThat(config.getSecurity()).isEqualTo("SAE");

        assertThat(config.getPreSharedKey()).isEqualTo("a");

    }

}