Remove cell / wifi manipulation from ApacheHttpClientTest

The testcase was manipulating the Wifi / Cell networks,
presumably in an effort to make data pass over each type of
network.

The test was sending / receiving data using the loopback
interface so it doesn't make much sense.

testExecute_withMobile would fail if the device did not
have a SIM / mobile data connection *and* if the wifi
network was up when the test ran; it would fail waiting
for the mobile data network to enter the CONNECTED state.
If the wifi connection was down at the start it would
assume the mobile data connection was up already and
proceed with the test (which passed, because it
didn't actually use the network).

This change chops out parts of this test to leave just
HttpClient-related code.

Bug: 21874093
Change-Id: I8248b840f58f939661eff2345f70a9e786e593f3
diff --git a/tests/tests/net/src/android/net/http/cts/ApacheHttpClientTest.java b/tests/tests/net/src/android/net/http/cts/ApacheHttpClientTest.java
index 7d9189f..2e5306d 100644
--- a/tests/tests/net/src/android/net/http/cts/ApacheHttpClientTest.java
+++ b/tests/tests/net/src/android/net/http/cts/ApacheHttpClientTest.java
@@ -21,56 +21,27 @@
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.impl.client.DefaultHttpClient;
 
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.pm.PackageManager;
-import android.net.ConnectivityManager;
-import android.net.NetworkInfo;
-import android.net.NetworkInfo.State;
 import android.net.Uri;
-import android.net.wifi.WifiManager;
 import android.test.AndroidTestCase;
-import android.util.Log;
 import android.webkit.cts.CtsTestServer;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
 
 public class ApacheHttpClientTest extends AndroidTestCase {
 
-    private static final String TAG = ApacheHttpClientTest.class.getSimpleName();
-
     private static final int NUM_DOWNLOADS = 20;
 
     private static final int SMALL_DOWNLOAD_SIZE = 100 * 1024;
 
     private CtsTestServer mWebServer;
 
-    private WifiManager mWifiManager;
-
-    private ConnectivityManager mConnectivityManager;
-
-    private boolean mHasTelephony;
-
-    private boolean mHasWifi;
-
     @Override
     protected void setUp() throws Exception {
         super.setUp();
         mWebServer = new CtsTestServer(mContext);
-        mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
-        mConnectivityManager = (ConnectivityManager)
-                mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
-
-        PackageManager packageManager = mContext.getPackageManager();
-        mHasTelephony = packageManager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY);
-        mHasWifi = packageManager.hasSystemFeature(PackageManager.FEATURE_WIFI);
     }
 
     @Override
@@ -79,25 +50,8 @@
         mWebServer.shutdown();
     }
 
-    public void testExecute_withMobile() throws Exception {
-        if (mHasTelephony) {
-            disconnectWifiToConnectToMobile();
-        }
-
+    public void testExecute() throws Exception {
         downloadMultipleFiles();
-
-        if (mHasWifi) {
-            connectToWifi();
-        }
-    }
-
-    public void testExecute_withWifi() throws Exception {
-        if (mHasWifi) {
-            if (!mWifiManager.isWifiEnabled()) {
-                connectToWifi();
-            }
-            downloadMultipleFiles();
-        }
     }
 
     private void downloadMultipleFiles() throws ClientProtocolException, IOException {
@@ -134,77 +88,6 @@
                 numBytes += bytesRead;
             }
         }
-        assertEquals(message, SMALL_DOWNLOAD_SIZE, numBytes);
-    }
-
-    private void connectToWifi() throws InterruptedException {
-        if (!mWifiManager.isWifiEnabled()) {
-            ConnectivityActionReceiver receiver =
-                    new ConnectivityActionReceiver(ConnectivityManager.TYPE_WIFI, State.CONNECTED);
-            IntentFilter filter = new IntentFilter();
-            filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
-            mContext.registerReceiver(receiver, filter);
-
-            assertTrue(mWifiManager.setWifiEnabled(true));
-            assertTrue("Wifi must be configured to connect to an access point for this test.",
-                    receiver.waitForStateChange());
-
-            mContext.unregisterReceiver(receiver);
-        }
-    }
-
-    private void disconnectWifiToConnectToMobile() throws InterruptedException {
-        if (mHasWifi && mWifiManager.isWifiEnabled()) {
-            ConnectivityActionReceiver connectMobileReceiver =
-                    new ConnectivityActionReceiver(ConnectivityManager.TYPE_MOBILE,
-                            State.CONNECTED);
-            ConnectivityActionReceiver disconnectWifiReceiver =
-                    new ConnectivityActionReceiver(ConnectivityManager.TYPE_WIFI,
-                            State.DISCONNECTED);
-            IntentFilter filter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
-            mContext.registerReceiver(connectMobileReceiver, filter);
-            mContext.registerReceiver(disconnectWifiReceiver, filter);
-
-            assertTrue(mWifiManager.setWifiEnabled(false));
-            assertTrue(disconnectWifiReceiver.waitForStateChange());
-            assertTrue(connectMobileReceiver.waitForStateChange());
-
-            mContext.unregisterReceiver(connectMobileReceiver);
-            mContext.unregisterReceiver(disconnectWifiReceiver);
-        }
-    }
-
-    /** Receiver that captures the last connectivity change's network type and state. */
-    private class ConnectivityActionReceiver extends BroadcastReceiver {
-
-        private final CountDownLatch mReceiveLatch = new CountDownLatch(1);
-
-        private final int mNetworkType;
-
-        private final State mExpectedState;
-
-        ConnectivityActionReceiver(int networkType, State expectedState) {
-            mNetworkType = networkType;
-            mExpectedState = expectedState;
-        }
-
-        public void onReceive(Context context, Intent intent) {
-            NetworkInfo networkInfo = intent.getExtras()
-                    .getParcelable(ConnectivityManager.EXTRA_NETWORK_INFO);
-            int networkType = networkInfo.getType();
-            State networkState = networkInfo.getState();
-            Log.i(TAG, "Network type: " + networkType + " State: " + networkInfo.getState());
-            if (networkType == mNetworkType && networkInfo.getState() == mExpectedState) {
-                mReceiveLatch.countDown();
-            }
-        }
-
-        public boolean waitForStateChange() throws InterruptedException {
-            return mReceiveLatch.await(30, TimeUnit.SECONDS) || hasExpectedState();
-        }
-
-        private boolean hasExpectedState() {
-            return mExpectedState == mConnectivityManager.getNetworkInfo(mNetworkType).getState();
-        }
+        assertEquals(message, expectedNumBytes, numBytes);
     }
 }