Emulator Connectivity Test

The test checks if there is an activity connectivity and if so can a connect be made. The test was verified again the following scenarios:
- airplane mode on (FAIL)
- wifi on only (PASS)
- data on only (PASS)
- radio on but data and wifi off (FAIL)
- data and wifi on (PASS)

Change-Id: I3c400280390f00f52bdc73c8a685f33322d821eb

tools/emulator/test-apps/ConnectivityTest/Android.mk

@@ -0,0 +1,30 @@
+# Copyright (C) 2011 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.
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := optional
+
+# Only compile source java files in this apk.
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := ConnectivityTest
+
+LOCAL_SDK_VERSION := 4
+
+include $(BUILD_PACKAGE)
+
+# Use the following include to make our test apk.
+include $(call all-makefiles-under,$(LOCAL_PATH))

tools/emulator/test-apps/ConnectivityTest/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="com.android.emulator.connectivity.test"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-sdk android:minSdkVersion="4" />
+    <instrumentation android:targetPackage="com.android.emulator.connectivity.test" android:name="android.test.InstrumentationTestRunner" />
+    <application  android:label="Connectivity Test">
+        <uses-library android:name="android.test.runner" />
+    </application>
+</manifest>

tools/emulator/test-apps/ConnectivityTest/src/com/android/emulator/connectivity/test/ConnectivityTest.java

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+/*
+ * Copyright (C) 2011 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.emulator.connectivity.test;
+
+import java.io.IOException;
+import java.net.URL;
+import java.net.URLConnection;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.test.AndroidTestCase;
+import android.util.Log;
+
+/**
+ * Network connectivity testcases.
+ */
+public class ConnectivityTest extends AndroidTestCase {
+
+    private ConnectivityManager connectivity;
+
+    //Connection attempt will be made to google.com
+    private static final String  URL_NAME = "http://www.google.com";
+
+    @Override
+    protected void setUp() throws Exception {
+        connectivity = (ConnectivityManager) getContext().
+            getSystemService(Context.CONNECTIVITY_SERVICE);
+        assertNotNull(connectivity);
+    }
+
+    /**
+     * Test that there is an active network
+     */
+    public void testActiveConnectivity() {
+        NetworkInfo networkInfo = connectivity.getActiveNetworkInfo();
+        Log.d("ConnectivityTest", "validating active networks.");
+        assertNotNull(networkInfo);
+        assertEquals( NetworkInfo.State.CONNECTED, networkInfo.getState());
+    }
+
+    /**
+     * Test that a connection can be made over the active network
+     */
+    public void testConnectionCreation() throws IOException {
+        URL url = new URL(URL_NAME);
+        Log.d("ConnectivityTest", "creating HTTP connection to google.com.");
+        URLConnection connection = url.openConnection();
+        connection.connect();
+    }
+
+}