tests/robotests/src/com/android/managedprovisioning/model/WifiInfoRoboTest.java

/*
 * Copyright 2017, 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.managedprovisioning.model;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;

import android.os.Parcel;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;

/**
 * Robolectric tests for {@link WifiInfo}.
 */
@RunWith(RobolectricTestRunner.class)
public class WifiInfoRoboTest {
    private static final String TEST_SSID = "TestWifi";
    private static final boolean TEST_HIDDEN = true;
    private static final String TEST_SECURITY_TYPE = "WPA2";
    private static final String TEST_PASSWORD = "TestPassword";
    private static final String TEST_PROXY_HOST = "proxy.example.com";
    private static final int TEST_PROXY_PORT = 7689;
    private static final String TEST_PROXY_BYPASS_HOSTS = "http://host1.com;https://host2.com";
    private static final String TEST_PAC_URL = "pac.example.com";

    @Test
    public void testBuilderWriteAndReadBack() {
        // WHEN a WifiInfo object is constructed by a set of parameters.
        WifiInfo wifiInfo = WifiInfo.Builder.builder()
                .setSsid(TEST_SSID)
                .setHidden(TEST_HIDDEN)
                .setSecurityType(TEST_SECURITY_TYPE)
                .setPassword(TEST_PASSWORD)
                .setProxyHost(TEST_PROXY_HOST)
                .setProxyPort(TEST_PROXY_PORT)
                .setProxyBypassHosts(TEST_PROXY_BYPASS_HOSTS)
                .setPacUrl(TEST_PAC_URL)
                .build();
        // THEN the same set of values are set to the object.
        assertEquals(TEST_SSID, wifiInfo.ssid);
        assertEquals(TEST_HIDDEN, wifiInfo.hidden);
        assertEquals(TEST_SECURITY_TYPE, wifiInfo.securityType);
        assertEquals(TEST_PASSWORD, wifiInfo.password);
        assertEquals(TEST_PROXY_HOST, wifiInfo.proxyHost);
        assertEquals(TEST_PROXY_PORT, wifiInfo.proxyPort);
        assertEquals(TEST_PROXY_BYPASS_HOSTS, wifiInfo.proxyBypassHosts);
        assertEquals(TEST_PAC_URL, wifiInfo.pacUrl);
    }

    @Test(expected = IllegalArgumentException.class)
    public void testFailToConstructWifiInfoWithoutSsid() {
        WifiInfo.Builder.builder()
                .setHidden(TEST_HIDDEN)
                .setSecurityType(TEST_SECURITY_TYPE)
                .setPassword(TEST_PASSWORD)
                .setProxyHost(TEST_PROXY_HOST)
                .setProxyPort(TEST_PROXY_PORT)
                .setProxyBypassHosts(TEST_PROXY_BYPASS_HOSTS)
                .setPacUrl(TEST_PAC_URL)
                .build();
    }

    @Test
    public void testEquals() {
        // GIVEN 2 WifiInfo objects are constructed with the same set of parameters.
        WifiInfo wifiInfo1 = WifiInfo.Builder.builder()
                .setSsid(TEST_SSID)
                .setHidden(TEST_HIDDEN)
                .setSecurityType(TEST_SECURITY_TYPE)
                .setPassword(TEST_PASSWORD)
                .setProxyHost(TEST_PROXY_HOST)
                .setProxyPort(TEST_PROXY_PORT)
                .setProxyBypassHosts(TEST_PROXY_BYPASS_HOSTS)
                .setPacUrl(TEST_PAC_URL)
                .build();
        WifiInfo wifiInfo2 = WifiInfo.Builder.builder()
                .setSsid(TEST_SSID)
                .setHidden(TEST_HIDDEN)
                .setSecurityType(TEST_SECURITY_TYPE)
                .setPassword(TEST_PASSWORD)
                .setProxyHost(TEST_PROXY_HOST)
                .setProxyPort(TEST_PROXY_PORT)
                .setProxyBypassHosts(TEST_PROXY_BYPASS_HOSTS)
                .setPacUrl(TEST_PAC_URL)
                .build();
        // WHEN comparing these two objects.
        // THEN they are equal.
        assertEquals(wifiInfo1, wifiInfo2);
    }

    @Test
    public void testNotEquals() {
        // GIVEN 2 WifiInfo objects are constructed with the same set of parameters.
        WifiInfo wifiInfo1 = WifiInfo.Builder.builder()
                .setSsid(TEST_SSID)
                .setHidden(TEST_HIDDEN)
                .setSecurityType(TEST_SECURITY_TYPE)
                .setPassword(TEST_PASSWORD)
                .setProxyHost(TEST_PROXY_HOST)
                .setProxyPort(TEST_PROXY_PORT)
                .setProxyBypassHosts(TEST_PROXY_BYPASS_HOSTS)
                .setPacUrl(TEST_PAC_URL)
                .build();
        WifiInfo wifiInfo2 = WifiInfo.Builder.builder()
                .setSsid("TestWifi2")
                .setHidden(TEST_HIDDEN)
                .setSecurityType(TEST_SECURITY_TYPE)
                .setPassword(TEST_PASSWORD)
                .setProxyHost(TEST_PROXY_HOST)
                .setProxyPort(TEST_PROXY_PORT)
                .setProxyBypassHosts(TEST_PROXY_BYPASS_HOSTS)
                .setPacUrl(TEST_PAC_URL)
                .build();
        // WHEN comparing these two objects.
        // THEN they are not equal.
        assertThat(wifiInfo2, not(equalTo(wifiInfo1)));
    }

    @Test
    public void testParceable() {
        // GIVEN a WifiInfo object.
        WifiInfo expectedWifiInfo = WifiInfo.Builder.builder()
                .setSsid(TEST_SSID)
                .setHidden(TEST_HIDDEN)
                .setSecurityType(TEST_SECURITY_TYPE)
                .setPassword(TEST_PASSWORD)
                .setProxyHost(TEST_PROXY_HOST)
                .setProxyPort(TEST_PROXY_PORT)
                .setProxyBypassHosts(TEST_PROXY_BYPASS_HOSTS)
                .setPacUrl(TEST_PAC_URL)
                .build();

        // WHEN the WifiInfo is written to parcel and then read back.
        Parcel parcel = Parcel.obtain();
        expectedWifiInfo.writeToParcel(parcel, 0);
        parcel.setDataPosition(0);
        WifiInfo actualWifiInfo = WifiInfo.CREATOR.createFromParcel(parcel);

        // THEN the same WifiInfo is obtained.
        assertEquals(expectedWifiInfo, actualWifiInfo);
    }
}