Extend unit test framework for Wifi soft AP configuration

Add test case: testApSsidWithAlphabet

Change-Id: Ie188f241d15603015d264a7d568ed44ce4ca3ad8

core/tests/ConnectivityManagerTest/AndroidManifest.xml

@@ -43,6 +43,16 @@
         android:label="Test runner for Connectivity Manager Tests"
     />
 
+    <!--
+     To run the unit tests use the command:
+     "adb shell am instrument -w
+     com.android.connectivitymanagertest/.ConnectivityManagerUnitTestRunner"
+    -->
+    <instrumentation android:name=".ConnectivityManagerUnitTestRunner"
+        android:targetPackage="com.android.connectivitymanagertest"
+        android.label="Test runner for unit tests"
+    />
+
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/ConnectivityManagerUnitTestRunner.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2010, 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.connectivitymanagertest;
+
+import android.os.Bundle;
+import android.test.InstrumentationTestRunner;
+import android.test.InstrumentationTestSuite;
+import android.util.Log;
+import com.android.connectivitymanagertest.unit.WifiSoftAPTest;
+
+import junit.framework.TestSuite;
+
+/**
+ * Instrumentation Test Runner for all unit tests
+ *
+ * adb shell am instrument \
+ *     -w com.android.connectivitymanagertest/.ConnectivityManagerUnitTestRunner
+ */
+
+public class ConnectivityManagerUnitTestRunner extends InstrumentationTestRunner {
+    @Override
+    public TestSuite getAllTests() {
+        TestSuite suite = new InstrumentationTestSuite(this);
+        suite.addTestSuite(WifiSoftAPTest.class);
+        return suite;
+    }
+
+
+    @Override
+    public ClassLoader getLoader() {
+        return ConnectivityManagerUnitTestRunner.class.getClassLoader();
+    }
+}

core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/unit/WifiSoftAPTest.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2010 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.connectivitymanagertest.unit;
+
+import android.content.BroadcastReceiver;
+import android.content.Intent;
+import android.content.Context;
+import android.app.Instrumentation;
+import android.os.Handler;
+import android.os.Message;
+import android.net.ConnectivityManager;
+import android.net.wifi.WifiManager;
+import android.net.wifi.WifiConfiguration;
+import android.net.wifi.WifiConfiguration.KeyMgmt;
+
+import android.test.suitebuilder.annotation.LargeTest;
+import android.test.AndroidTestCase;
+
+import java.util.ArrayList;
+
+import android.util.Log;
+
+/**
+ * Test Wifi soft AP configuration
+ */
+public class WifiSoftAPTest extends AndroidTestCase {
+
+    private WifiManager mWifiManager;
+    private WifiConfiguration mWifiConfig = null;
+    private final String TAG = "WifiSoftAPTest";
+    private final int DURATION = 10000;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mWifiManager = (WifiManager) getContext().getSystemService(Context.WIFI_SERVICE);
+        assertNotNull(mWifiManager);
+        assertTrue(mWifiManager.setWifiApEnabled(null, true));
+        mWifiConfig = mWifiManager.getWifiApConfiguration();
+        if (mWifiConfig != null) {
+            Log.v(TAG, "mWifiConfig is " + mWifiConfig.toString());
+        } else {
+            Log.v(TAG, "mWifiConfig is null.");
+        }
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        Log.v(TAG, "turn off wifi tethering");
+        mWifiManager.setWifiApEnabled(null, false);
+        super.tearDown();
+    }
+
+    // Test case 1: Test the soft AP SSID with letters
+    @LargeTest
+    public void testApSsidWithAlphabet() {
+        WifiConfiguration config = new WifiConfiguration();
+        config.SSID = "abcdefghijklmnopqrstuvwxyz";
+        config.allowedKeyManagement.set(KeyMgmt.NONE);
+        mWifiConfig = config;
+        assertTrue(mWifiManager.setWifiApEnabled(mWifiConfig, true));
+        try {
+            Thread.sleep(DURATION);
+        } catch (InterruptedException e) {
+            Log.v(TAG, "exception " + e.getStackTrace());
+            assertFalse(true);
+        }
+        assertNotNull(mWifiManager.getWifiApConfiguration());
+        assertEquals("wifi AP state is not enabled", WifiManager.WIFI_AP_STATE_ENABLED,
+                     mWifiManager.getWifiApState());
+    }
+}