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package com.xtremelabs.robolectric.shadows;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.util.Pair;
import com.xtremelabs.robolectric.WithTestDefaultsRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.security.InvalidParameterException;
import java.util.ArrayList;
import java.util.List;
import static android.content.Context.WIFI_SERVICE;
import static com.xtremelabs.robolectric.Robolectric.application;
import static com.xtremelabs.robolectric.Robolectric.shadowOf;
import static junit.framework.Assert.assertTrue;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.CoreMatchers.sameInstance;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
@RunWith(WithTestDefaultsRunner.class)
public class WifiManagerTest {
private WifiManager wifiManager;
private ShadowWifiManager shadowWifiManager;
@Before
public void setUp() throws Exception {
wifiManager = (WifiManager) application.getSystemService(WIFI_SERVICE);
shadowWifiManager = shadowOf(wifiManager);
}
@Test
public void shouldReturnWifiInfo() {
assertEquals(wifiManager.getConnectionInfo().getClass(), WifiInfo.class);
}
@Test(expected = SecurityException.class)
public void setWifiEnabled_shouldThrowSecurityExceptionWhenAccessWifiStatePermissionNotGranted() throws Exception {
shadowWifiManager.setAccessWifiStatePermission(false);
wifiManager.setWifiEnabled(true);
}
@Test(expected = SecurityException.class)
public void isWifiEnabled_shouldThrowSecurityExceptionWhenAccessWifiStatePermissionNotGranted() throws Exception {
shadowWifiManager.setAccessWifiStatePermission(false);
wifiManager.isWifiEnabled();
}
@Test(expected = SecurityException.class)
public void getConnectionInfo_shouldThrowSecurityExceptionWhenAccessWifiStatePermissionNotGranted() throws Exception {
shadowWifiManager.setAccessWifiStatePermission(false);
wifiManager.getConnectionInfo();
}
@Test
public void shouldEnableNetworks() throws Exception {
int networkId = 666;
wifiManager.enableNetwork(networkId, true);
Pair<Integer, Boolean> lastEnabled = shadowWifiManager.getLastEnabledNetwork();
assertThat(lastEnabled, equalTo(new Pair<Integer, Boolean>(666, true)));
int anotherNetworkId = 777;
wifiManager.enableNetwork(anotherNetworkId, false);
lastEnabled = shadowWifiManager.getLastEnabledNetwork();
assertThat(lastEnabled, equalTo(new Pair<Integer, Boolean>(777, false)));
}
@Test
public void shouldReturnSetScanResults() throws Exception {
List<ScanResult> scanResults = new ArrayList<ScanResult>();
shadowWifiManager.setScanResults(scanResults);
assertThat(wifiManager.getScanResults(), sameInstance(scanResults));
}
@Test
public void shouldRecordTheLastAddedNetwork() throws Exception {
WifiConfiguration wifiConfiguration = new WifiConfiguration();
wifiConfiguration.networkId = -1;
int networkId = wifiManager.addNetwork(wifiConfiguration);
assertThat(networkId, equalTo(0));
assertThat(wifiManager.getConfiguredNetworks().get(0), not(sameInstance(wifiConfiguration)));
assertThat(wifiConfiguration.networkId, equalTo(-1));
assertThat(wifiManager.getConfiguredNetworks().get(0).networkId, equalTo(0));
WifiConfiguration anotherConfig = new WifiConfiguration();
assertThat(wifiManager.addNetwork(anotherConfig), equalTo(1));
assertThat(anotherConfig.networkId, equalTo(-1));
assertThat(wifiManager.getConfiguredNetworks().get(1).networkId, equalTo(1));
}
@Test
public void updateNetwork_shouldReplaceNetworks() throws Exception {
WifiConfiguration wifiConfiguration = new WifiConfiguration();
wifiConfiguration.networkId = -1;
wifiManager.addNetwork(wifiConfiguration);
WifiConfiguration anotherConfig = new WifiConfiguration();
int networkId = wifiManager.addNetwork(anotherConfig);
assertThat(networkId, equalTo(1));
WifiConfiguration configuration = new WifiConfiguration();
configuration.networkId = networkId;
configuration.priority = 44;
assertThat(wifiManager.updateNetwork(configuration), equalTo(networkId));
List<WifiConfiguration> configuredNetworks = wifiManager.getConfiguredNetworks();
assertThat(configuredNetworks.size(), equalTo(2));
assertThat(configuration.priority, equalTo(44));
assertThat(configuredNetworks.get(1).priority, equalTo(44));
}
@Test
public void updateNetwork_shouldRejectNullandNewConfigs() throws Exception {
WifiConfiguration config = new WifiConfiguration();
config.networkId = -1;
assertThat(wifiManager.updateNetwork(config), equalTo(-1));
assertThat(wifiManager.updateNetwork(null), equalTo(-1));
assertTrue(wifiManager.getConfiguredNetworks().isEmpty());
}
@Test
public void shouldSaveConfigurations() throws Exception {
shadowWifiManager.wasSaved = false;
assertThat(wifiManager.saveConfiguration(), equalTo(true));
assertThat(shadowWifiManager.wasSaved, equalTo(true));
}
@Test
public void shouldCreateWifiLock() throws Exception {
assertNotNull(wifiManager.createWifiLock("TAG"));
assertNotNull(wifiManager.createWifiLock(1, "TAG"));
}
@Test
public void shouldAcquireAndReleaseWifilockRefCounted() throws Exception {
WifiManager.WifiLock lock = wifiManager.createWifiLock("TAG");
lock.acquire();
lock.acquire();
assertTrue(lock.isHeld());
lock.release();
assertTrue(lock.isHeld());
lock.release();
assertFalse(lock.isHeld());
}
@Test
public void shouldAcquireAndReleaseWifilockNonRefCounted() throws Exception {
WifiManager.WifiLock lock = wifiManager.createWifiLock("TAG");
lock.setReferenceCounted(false);
lock.acquire();
assertTrue(lock.isHeld());
lock.acquire();
assertTrue(lock.isHeld());
lock.release();
assertFalse(lock.isHeld());
}
@Test(expected = RuntimeException.class)
public void shouldThrowRuntimeExceptionIfLockisUnderlocked() throws Exception {
WifiManager.WifiLock lock = wifiManager.createWifiLock("TAG");
lock.release();
}
@Test(expected = UnsupportedOperationException.class)
public void shouldThrowUnsupportedOperationIfLockisOverlocked() throws Exception {
WifiManager.WifiLock lock = wifiManager.createWifiLock("TAG");
for (int i=0; i<ShadowWifiManager.ShadowWifiLock.MAX_ACTIVE_LOCKS; i++) lock.acquire();
}
@Test
public void shouldCalculateSignalLevelSetBefore() {
ShadowWifiManager.setSignalLevelInPercent(0.5f);
assertEquals(2, WifiManager.calculateSignalLevel(0, 5));
assertEquals(2, WifiManager.calculateSignalLevel(2, 5));
ShadowWifiManager.setSignalLevelInPercent(0.9f);
assertEquals(3, WifiManager.calculateSignalLevel(0, 5));
assertEquals(3, WifiManager.calculateSignalLevel(2, 5));
ShadowWifiManager.setSignalLevelInPercent(1f);
assertEquals(3, WifiManager.calculateSignalLevel(0, 4));
assertEquals(3, WifiManager.calculateSignalLevel(2, 4));
ShadowWifiManager.setSignalLevelInPercent(0);
assertEquals(0, WifiManager.calculateSignalLevel(0, 5));
assertEquals(0, WifiManager.calculateSignalLevel(2, 5));
}
@Test(expected = IllegalArgumentException.class)
public void shouldThrowIllegalArgumentExceptionWhenSignalLevelToLow() {
ShadowWifiManager.setSignalLevelInPercent(-0.01f);
}
@Test(expected = IllegalArgumentException.class)
public void shouldThrowIllegalArgumentExceptionWhenSignalLevelToHigh() {
ShadowWifiManager.setSignalLevelInPercent(1.01f);
}
}
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