Add tests for some security setting controllers

Bug: 32953042 Test: robotests Change-Id: Ieab4e6434bbb80313f6d1b25ff1cdea5713038f0
2018-01-05 11:18:44 -08:00
parent 361e55bb4c
commit cf97f0b643
14 changed files with 708 additions and 60 deletions
--- a/src/com/android/settings/security/screenlock/LockScreenPreferenceController.java
+++ b/src/com/android/settings/security/screenlock/LockScreenPreferenceController.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2018 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.settings.security.screenlock;
+
+import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED;
+
+import android.content.Context;
+import android.os.UserHandle;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.notification.LockScreenNotificationPreferenceController;
+import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnResume;
+
+public class LockScreenPreferenceController extends BasePreferenceController implements
+        LifecycleObserver, OnResume {
+
+    static final String KEY_LOCKSCREEN_PREFERENCES = "lockscreen_preferences";
+
+    private static final int MY_USER_ID = UserHandle.myUserId();
+    private final LockPatternUtils mLockPatternUtils;
+    private Preference mPreference;
+
+    public LockScreenPreferenceController(Context context, Lifecycle lifecycle) {
+        super(context, KEY_LOCKSCREEN_PREFERENCES);
+        mLockPatternUtils = FeatureFactory.getFactory(context)
+                .getSecurityFeatureProvider().getLockPatternUtils(context);
+        if (lifecycle != null) {
+            lifecycle.addObserver(this);
+        }
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (!mLockPatternUtils.isSecure(MY_USER_ID)) {
+            return mLockPatternUtils.isLockScreenDisabled(MY_USER_ID)
+                    ? DISABLED_FOR_USER : AVAILABLE;
+        } else {
+            return mLockPatternUtils.getKeyguardStoredPasswordQuality(MY_USER_ID)
+                    == PASSWORD_QUALITY_UNSPECIFIED
+                    ? DISABLED_FOR_USER : AVAILABLE;
+        }
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        preference.setSummary(
+                LockScreenNotificationPreferenceController.getSummaryResource(mContext));
+    }
+
+    @Override
+    public void onResume() {
+        mPreference.setVisible(isAvailable());
+    }
+}