CTS - WifiManager#setMacRandomizationSettingPasspointEnabled

Verify the mac randomization setting for passpoint networks could be
set.

Bug: b/150322975
Test: atest WifiMangagerTest
Change-Id: Id4c3eda797591ff5b71b62e3ba3f699ed712bda2
diff --git a/tests/cts/net/assets/ValidPasspointProfile.base64 b/tests/cts/net/assets/ValidPasspointProfile.base64
new file mode 100644
index 0000000..3f60eb8
--- /dev/null
+++ b/tests/cts/net/assets/ValidPasspointProfile.base64
@@ -0,0 +1 @@
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
diff --git a/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java b/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java
index 18e54fd..5bdd712 100644
--- a/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java
+++ b/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java
@@ -45,6 +45,8 @@
 import android.net.wifi.WifiManager;
 import android.net.wifi.WifiManager.WifiLock;
 import android.net.wifi.WifiNetworkConnectionStatistics;
+import android.net.wifi.hotspot2.ConfigParser;
+import android.net.wifi.hotspot2.PasspointConfiguration;
 import android.os.Process;
 import android.os.SystemClock;
 import android.os.UserHandle;
@@ -63,6 +65,10 @@
 import com.android.compatibility.common.util.ShellIdentityUtils;
 import com.android.compatibility.common.util.SystemUtil;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.List;
@@ -125,6 +131,9 @@
     private static final String TEST_SSID_UNQUOTED = "testSsid1";
     private static final MacAddress TEST_MAC = MacAddress.fromString("aa:bb:cc:dd:ee:ff");
     private static final String TEST_PASSPHRASE = "passphrase";
+    private static final String PASSPOINT_INSTALLATION_FILE_WITH_CA_CERT =
+            "assets/ValidPasspointProfile.base64";
+    private static final String TYPE_WIFI_CONFIG = "application/x-wifi-config";
 
     private IntentFilter mIntentFilter;
     private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@@ -743,6 +752,51 @@
     }
 
     /**
+     * Read the content of the given resource file into a String.
+     *
+     * @param filename String name of the file
+     * @return String
+     * @throws IOException
+     */
+    private String loadResourceFile(String filename) throws IOException {
+        InputStream in = getClass().getClassLoader().getResourceAsStream(filename);
+        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
+        StringBuilder builder = new StringBuilder();
+        String line;
+        while ((line = reader.readLine()) != null) {
+            builder.append(line).append("\n");
+        }
+        return builder.toString();
+    }
+
+    /**
+     * Verify that changing the mac randomization setting of a Passpoint configuration.
+     */
+    public void testMacRandomizationSettingPasspoint() throws Exception {
+        String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_CA_CERT);
+        PasspointConfiguration config =
+                ConfigParser.parsePasspointConfig(TYPE_WIFI_CONFIG, configStr.getBytes());
+        UiAutomation uiAutomation = InstrumentationRegistry.getInstrumentation().getUiAutomation();
+        try {
+            uiAutomation.adoptShellPermissionIdentity();
+
+            mWifiManager.addOrUpdatePasspointConfiguration(config);
+            List<PasspointConfiguration> passpointConfigs =
+                    mWifiManager.getPasspointConfigurations();
+            PasspointConfiguration passpointConfig = passpointConfigs.get(0);
+            assertEquals(1, passpointConfigs.size());
+            assertTrue("Mac randomization should be enabled for passpoint networks by default.",
+                    passpointConfig.isMacRandomizationEnabled());
+
+            String fqdn = passpointConfig.getHomeSp().getFqdn();
+            mWifiManager.setMacRandomizationSettingPasspointEnabled(fqdn, false);
+            assertFalse("Mac randomization should be disabled by the API call.",
+                    mWifiManager.getPasspointConfigurations().get(0).isMacRandomizationEnabled());
+        } finally {
+            uiAutomation.dropShellPermissionIdentity();
+        }
+    }
+    /**
      * Verify that the {@link android.Manifest.permission#NETWORK_STACK} permission is never held by
      * any package.
      * <p>