Initialize Anonymous identity field for TTLS and PEAP EAP methods

- The anonymized identity field will only be displayed for TTLS and PEAP EAP methods

- Initialize the default anonymous identity when it is displayed

Bug: 267517525
Test: manual test
make RunSettingsRoboTests ROBOTEST_FILTER=WifiConfigController2Test

Change-Id: I08bd322ff6d86c44298ebd1c4926c0a1363a16ce

src/com/android/settings/wifi/WifiConfigController2.java

@@ -97,6 +97,8 @@ public class WifiConfigController2 implements TextWatcher,
         AdapterView.OnItemSelectedListener, OnCheckedChangeListener,
         TextView.OnEditorActionListener, View.OnKeyListener {
     private static final String TAG = "WifiConfigController2";
+    @VisibleForTesting
+    static final String DEFAULT_ANONYMOUS_ID = "anonymous";
 
     private static final String SYSTEM_CA_STORE_PATH = "/system/etc/security/cacerts";
 
@@ -187,7 +189,8 @@ public class WifiConfigController2 implements TextWatcher,
     private ArrayAdapter<CharSequence> mPhase2Adapter;
     private Spinner mEapUserCertSpinner;
     private TextView mEapIdentityView;
-    private TextView mEapAnonymousView;
+    @VisibleForTesting
+    TextView mEapAnonymousView;
 
     private Spinner mIpSettingsSpinner;
     private TextView mIpAddressView;
@@ -1256,7 +1259,7 @@ public class WifiConfigController2 implements TextWatcher,
                     mPhase2Spinner.setAdapter(mPhase2Adapter);
                 }
                 mView.findViewById(R.id.l_phase2).setVisibility(View.VISIBLE);
-                mView.findViewById(R.id.l_anonymous).setVisibility(View.VISIBLE);
+                setAnonymousIdVisible();
                 showPeapFields();
                 setUserCertInvisible();
                 break;
@@ -1267,7 +1270,7 @@ public class WifiConfigController2 implements TextWatcher,
                     mPhase2Spinner.setAdapter(mPhase2Adapter);
                 }
                 mView.findViewById(R.id.l_phase2).setVisibility(View.VISIBLE);
-                mView.findViewById(R.id.l_anonymous).setVisibility(View.VISIBLE);
+                setAnonymousIdVisible();
                 setUserCertInvisible();
                 mView.findViewById(R.id.l_sim).setVisibility(View.GONE);
                 break;
@@ -1313,7 +1316,6 @@ public class WifiConfigController2 implements TextWatcher,
             mView.findViewById(R.id.l_sim).setVisibility(View.VISIBLE);
         } else {
             mView.findViewById(R.id.l_identity).setVisibility(View.VISIBLE);
-            mView.findViewById(R.id.l_anonymous).setVisibility(View.VISIBLE);
             mView.findViewById(R.id.password_layout).setVisibility(View.VISIBLE);
             mView.findViewById(R.id.show_password_layout).setVisibility(View.VISIBLE);
             mView.findViewById(R.id.l_sim).setVisibility(View.GONE);
@@ -1358,6 +1360,12 @@ public class WifiConfigController2 implements TextWatcher,
         mEapAnonymousView.setText("");
     }
 
+    @VisibleForTesting
+    void setAnonymousIdVisible() {
+        mView.findViewById(R.id.l_anonymous).setVisibility(View.VISIBLE);
+        mEapAnonymousView.setText(DEFAULT_ANONYMOUS_ID);
+    }
+
     private void setPasswordInvisible() {
         mPasswordView.setText("");
         mView.findViewById(R.id.password_layout).setVisibility(View.GONE);

tests/robotests/src/com/android/settings/wifi/WifiConfigController2Test.java

@@ -16,6 +16,7 @@
 
 package com.android.settings.wifi;
 
+import static com.android.settings.wifi.WifiConfigController2.DEFAULT_ANONYMOUS_ID;
 import static com.android.settings.wifi.WifiConfigController2.WIFI_EAP_METHOD_SIM;
 
 import static com.google.common.truth.Truth.assertThat;
@@ -963,6 +964,20 @@ public class WifiConfigController2Test {
         assertThat(list).doesNotContain(WIFI_EAP_TLS_V1_3);
     }
 
+    @Test
+    public void setAnonymousIdVisible_showAnonymousIdAndSetDefaultId() {
+        View anonymousLayout = mView.findViewById(R.id.l_anonymous);
+        TextView anonymousId = mView.findViewById(R.id.anonymous);
+        mController.mEapAnonymousView = anonymousId;
+        anonymousLayout.setVisibility(View.GONE);
+        anonymousId.setText("");
+
+        mController.setAnonymousIdVisible();
+
+        assertThat(anonymousLayout.getVisibility()).isEqualTo(View.VISIBLE);
+        assertThat(anonymousId.getText().toString()).isEqualTo(DEFAULT_ANONYMOUS_ID);
+    }
+
     private void setUpModifyingSavedCertificateConfigController(String savedCaCertificate,
             String savedUserCertificate) {
         final WifiConfiguration mockWifiConfig = mock(WifiConfiguration.class);