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Unit tests for registerSoftApCallback API

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Bug: 68712383
Test: frameworks/opt/net/wifi/tests/wifitests/runtests.sh
Change-Id: I1a10f274f50d8eb8b74aec7d2b6c073c0a98e742
This commit is contained in:
Mehdi Alizadeh
2017-12-22 17:00:22 -08:00
parent 0037dde2fd
commit e59b937088
1 changed files with 118 additions and 0 deletions
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118
wifi/tests/src/android/net/wifi/WifiManagerTest.java
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@@ -24,6 +24,13 @@ import static android.net.wifi.WifiManager.LocalOnlyHotspotCallback.ERROR_INCOMP
import static android.net.wifi.WifiManager.LocalOnlyHotspotCallback.ERROR_NO_CHANNEL;
import static android.net.wifi.WifiManager.LocalOnlyHotspotCallback.ERROR_TETHERING_DISALLOWED;
import static android.net.wifi.WifiManager.LocalOnlyHotspotCallback.REQUEST_REGISTERED;
import static android.net.wifi.WifiManager.SAP_START_FAILURE_GENERAL;
import static android.net.wifi.WifiManager.SAP_START_FAILURE_NO_CHANNEL;
import static android.net.wifi.WifiManager.WIFI_AP_STATE_DISABLED;
import static android.net.wifi.WifiManager.WIFI_AP_STATE_DISABLING;
import static android.net.wifi.WifiManager.WIFI_AP_STATE_ENABLED;
import static android.net.wifi.WifiManager.WIFI_AP_STATE_ENABLING;
import static android.net.wifi.WifiManager.WIFI_AP_STATE_FAILED;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
@@ -37,6 +44,7 @@ import android.net.wifi.WifiManager.LocalOnlyHotspotCallback;
import android.net.wifi.WifiManager.LocalOnlyHotspotObserver;
import android.net.wifi.WifiManager.LocalOnlyHotspotReservation;
import android.net.wifi.WifiManager.LocalOnlyHotspotSubscription;
import android.net.wifi.WifiManager.SoftApCallback;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
@@ -66,6 +74,7 @@ public class WifiManagerTest {
@Mock ApplicationInfo mApplicationInfo;
@Mock WifiConfiguration mApConfig;
@Mock IBinder mAppBinder;
@Mock SoftApCallback mSoftApCallback;
private Handler mHandler;
private TestLooper mLooper;
@@ -631,6 +640,115 @@ public class WifiManagerTest {
mWifiManager.watchLocalOnlyHotspot(observer, mHandler);
}
/**
* Verify an IllegalArgumentException is thrown if callback is not provided.
*/
@Test(expected = IllegalArgumentException.class)
public void registerSoftApCallbackThrowsIllegalArgumentExceptionOnNullArgumentForCallback() {
mWifiManager.registerSoftApCallback(null, mHandler);
}
/**
* Verify main looper is used when handler is not provided.
*/
@Test
public void registerSoftApCallbackUsesMainLooperOnNullArgumentForHandler() {
when(mContext.getMainLooper()).thenReturn(mLooper.getLooper());
mWifiManager.registerSoftApCallback(mSoftApCallback, null);
verify(mContext).getMainLooper();
}
/**
* Verify the call to registerSoftApCallback goes to WifiServiceImpl.
*/
@Test
public void registerSoftApCallbackCallGoesToWifiServiceImpl() throws Exception {
mWifiManager.registerSoftApCallback(mSoftApCallback, mHandler);
verify(mWifiService).registerSoftApCallback(any(IBinder.class),
any(ISoftApCallback.Stub.class));
}
/*
* Verify client provided callback is being called through callback proxy
*/
@Test
public void softApCallbackProxyCallsOnStateChanged() throws Exception {
ArgumentCaptor<ISoftApCallback.Stub> callbackCaptor =
ArgumentCaptor.forClass(ISoftApCallback.Stub.class);
mWifiManager.registerSoftApCallback(mSoftApCallback, mHandler);
verify(mWifiService).registerSoftApCallback(any(IBinder.class), callbackCaptor.capture());
callbackCaptor.getValue().onStateChanged(WIFI_AP_STATE_ENABLED, 0);
mLooper.dispatchAll();
verify(mSoftApCallback).onStateChanged(WIFI_AP_STATE_ENABLED, 0);
}
/*
* Verify client provided callback is being called through callback proxy
*/
@Test
public void softApCallbackProxyCallsOnNumClientsChanged() throws Exception {
ArgumentCaptor<ISoftApCallback.Stub> callbackCaptor =
ArgumentCaptor.forClass(ISoftApCallback.Stub.class);
mWifiManager.registerSoftApCallback(mSoftApCallback, mHandler);
verify(mWifiService).registerSoftApCallback(any(IBinder.class), callbackCaptor.capture());
final int testNumClients = 3;
callbackCaptor.getValue().onNumClientsChanged(testNumClients);
mLooper.dispatchAll();
verify(mSoftApCallback).onNumClientsChanged(testNumClients);
}
/*
* Verify client provided callback is being called through callback proxy on multiple events
*/
@Test
public void softApCallbackProxyCallsOnMultipleUpdates() throws Exception {
ArgumentCaptor<ISoftApCallback.Stub> callbackCaptor =
ArgumentCaptor.forClass(ISoftApCallback.Stub.class);
mWifiManager.registerSoftApCallback(mSoftApCallback, mHandler);
verify(mWifiService).registerSoftApCallback(any(IBinder.class), callbackCaptor.capture());
final int testNumClients = 5;
callbackCaptor.getValue().onStateChanged(WIFI_AP_STATE_ENABLING, 0);
callbackCaptor.getValue().onNumClientsChanged(testNumClients);
callbackCaptor.getValue().onStateChanged(WIFI_AP_STATE_FAILED, SAP_START_FAILURE_GENERAL);
mLooper.dispatchAll();
verify(mSoftApCallback).onStateChanged(WIFI_AP_STATE_ENABLING, 0);
verify(mSoftApCallback).onNumClientsChanged(testNumClients);
verify(mSoftApCallback).onStateChanged(WIFI_AP_STATE_FAILED, SAP_START_FAILURE_GENERAL);
}
/*
* Verify client provided callback is being called on the correct thread
*/
@Test
public void softApCallbackIsCalledOnCorrectThread() throws Exception {
ArgumentCaptor<ISoftApCallback.Stub> callbackCaptor =
ArgumentCaptor.forClass(ISoftApCallback.Stub.class);
TestLooper altLooper = new TestLooper();
Handler altHandler = new Handler(altLooper.getLooper());
mWifiManager.registerSoftApCallback(mSoftApCallback, altHandler);
verify(mWifiService).registerSoftApCallback(any(IBinder.class), callbackCaptor.capture());
callbackCaptor.getValue().onStateChanged(WIFI_AP_STATE_ENABLED, 0);
altLooper.dispatchAll();
verify(mSoftApCallback).onStateChanged(WIFI_AP_STATE_ENABLED, 0);
}
/**
* Verify that the handler provided by the caller is used for registering soft AP callback.
*/
@Test
public void testCorrectLooperIsUsedForSoftApCallbackHandler() throws Exception {
mWifiManager.registerSoftApCallback(mSoftApCallback, mHandler);
mLooper.dispatchAll();
verify(mWifiService).registerSoftApCallback(any(IBinder.class),
any(ISoftApCallback.Stub.class));
verify(mContext, never()).getMainLooper();
}
/**
* Verify that the handler provided by the caller is used for the observer.
*/