Merge changes from topic "OemUnlockPreference"

* changes:
  Add comments to avoid merge conflicts
  Introduce OemUnlockPreferenceController

tests/robotests/src/com/android/settings/development/DevelopmentSettingsDashboardFragmentTest.java

@@ -17,7 +17,11 @@
 package com.android.settings.development;
 
 import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
@@ -161,6 +165,24 @@ public class DevelopmentSettingsDashboardFragmentTest {
                 .isFalse();
     }
 
+    @Test
+    public void onOemUnlockDialogConfirmed_shouldCallControllerOemConfirmed() {
+        final OemUnlockPreferenceController controller = mock(OemUnlockPreferenceController.class);
+        doReturn(controller).when(mDashboard).getDevelopmentOptionsController(
+                OemUnlockPreferenceController.class);
+        mDashboard.onOemUnlockDialogConfirmed();
+        verify(controller).onOemUnlockConfirmed();
+    }
+
+    @Test
+    public void onOemUnlockDialogConfirmed_shouldCallControllerOemDismissed() {
+        final OemUnlockPreferenceController controller = mock(OemUnlockPreferenceController.class);
+        doReturn(controller).when(mDashboard).getDevelopmentOptionsController(
+                OemUnlockPreferenceController.class);
+        mDashboard.onOemUnlockDialogDismissed();
+        verify(controller).onOemUnlockDismissed();
+    }
+
     @Implements(EnableDevelopmentSettingWarningDialog.class)
     public static class ShadowEnableDevelopmentSettingWarningDialog {
 

tests/robotests/src/com/android/settings/development/OemUnlockPreferenceControllerTest.java

@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2017 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.development;
+
+import static com.android.settings.development.DevelopmentOptionsActivityRequestCodes
+        .REQUEST_CODE_ENABLE_OEM_UNLOCK;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.res.Resources;
+import android.os.UserManager;
+import android.service.oemlock.OemLockManager;
+import android.support.v7.preference.PreferenceScreen;
+import android.telephony.TelephonyManager;
+
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settingslib.RestrictedSwitchPreference;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class OemUnlockPreferenceControllerTest {
+
+    @Mock
+    private Context mContext;
+    @Mock
+    private Activity mActivity;
+    @Mock
+    private DevelopmentSettingsDashboardFragment mFragment;
+    @Mock
+    private RestrictedSwitchPreference mPreference;
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+    @Mock
+    private OemLockManager mOemLockManager;
+    @Mock
+    private UserManager mUserManager;
+    @Mock
+    private TelephonyManager mTelephonyManager;
+    @Mock
+    private Resources mResources;
+    private OemUnlockPreferenceController mController;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        when(mContext.getSystemService(Context.OEM_LOCK_SERVICE)).thenReturn(mOemLockManager);
+        when(mContext.getSystemService(Context.USER_SERVICE)).thenReturn(mUserManager);
+        when(mContext.getSystemService(Context.TELEPHONY_SERVICE)).thenReturn(mTelephonyManager);
+        when(mContext.getResources()).thenReturn(mResources);
+        mController = new OemUnlockPreferenceController(mContext, mActivity, mFragment);
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(
+                mPreference);
+        mController.displayPreference(mPreferenceScreen);
+    }
+
+    @Test
+    public void isAvailable_shouldReturnTrueWhenOemLockManagerIsNotNull() {
+        boolean returnValue = mController.isAvailable();
+
+        assertThat(returnValue).isTrue();
+    }
+
+    @Test
+    public void isAvailable_shouldReturnFalseWhenOemLockManagerIsNull() {
+        when(mContext.getSystemService(Context.OEM_LOCK_SERVICE)).thenReturn(null);
+        mController = new OemUnlockPreferenceController(mContext, mActivity, mFragment);
+        boolean returnValue = mController.isAvailable();
+
+        assertThat(returnValue).isFalse();
+    }
+
+    @Test
+    public void onPreferenceChanged_turnOnUnlock() {
+        mController = spy(mController);
+        doReturn(false).when(mController).showKeyguardConfirmation(mResources,
+                REQUEST_CODE_ENABLE_OEM_UNLOCK);
+        doNothing().when(mController).confirmEnableOemUnlock();
+        mController.onPreferenceChange(null, true);
+
+        verify(mController).confirmEnableOemUnlock();
+    }
+
+    @Test
+    public void onPreferenceChanged_turnOffUnlock() {
+        mController.onPreferenceChange(null, false);
+
+        verify(mOemLockManager).setOemUnlockAllowedByUser(false);
+    }
+
+    @Test
+    public void updateState_preferenceShouldBeCheckedAndShouldBeDisabled() {
+        mController = spy(mController);
+        when(mOemLockManager.isOemUnlockAllowed()).thenReturn(true);
+        doReturn(true).when(mController).isOemUnlockAllowedByUserAndCarrier();
+        when(mOemLockManager.isDeviceOemUnlocked()).thenReturn(true);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(true);
+        verify(mPreference).setEnabled(false);
+    }
+
+    @Test
+    public void updateState_preferenceShouldBeUncheckedAndShouldBeDisabled() {
+        mController = spy(mController);
+        when(mOemLockManager.isOemUnlockAllowed()).thenReturn(false);
+        doReturn(true).when(mController).isOemUnlockAllowedByUserAndCarrier();
+        when(mOemLockManager.isDeviceOemUnlocked()).thenReturn(true);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(false);
+        verify(mPreference).setEnabled(false);
+    }
+
+    @Test
+    public void updateState_preferenceShouldBeCheckedAndShouldBeEnabled() {
+        mController = spy(mController);
+        when(mOemLockManager.isOemUnlockAllowed()).thenReturn(true);
+        doReturn(true).when(mController).isOemUnlockAllowedByUserAndCarrier();
+        when(mOemLockManager.isDeviceOemUnlocked()).thenReturn(false);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(true);
+        verify(mPreference).setEnabled(true);
+    }
+
+    @Test
+    public void onActivityResult_shouldReturnTrue() {
+        final boolean result = mController.onActivityResult(REQUEST_CODE_ENABLE_OEM_UNLOCK,
+                Activity.RESULT_OK, null);
+
+        assertThat(result).isTrue();
+    }
+
+    @Test
+    public void onActivityResult_shouldReturnFalse() {
+        final boolean result = mController.onActivityResult(123454,
+                1434, null);
+
+        assertThat(result).isFalse();
+    }
+
+    @Test
+    public void onDeveloperOptionsEnabled_preferenceShouldCheckRestriction() {
+        mController = spy(mController);
+        doReturn(false).when(mController).isOemUnlockAllowedByUserAndCarrier();
+        when(mPreference.isEnabled()).thenReturn(true);
+        mController.onDeveloperOptionsEnabled();
+
+        verify(mPreference).checkRestrictionAndSetDisabled(UserManager.DISALLOW_FACTORY_RESET);
+
+    }
+
+    @Test
+    public void onDeveloperOptionsDisabled_preferenceShouldCheckRestriction() {
+        mController = spy(mController);
+        doReturn(false).when(mController).isOemUnlockAllowedByUserAndCarrier();
+        when(mPreference.isEnabled()).thenReturn(true);
+        mController.onDeveloperOptionsDisabled();
+
+        verify(mPreference).checkRestrictionAndSetDisabled(UserManager.DISALLOW_FACTORY_RESET);
+
+    }
+
+    @Test
+    public void onOemUnlockConfirmed_oemManagerShouldSetUnlockAllowedByUser() {
+        mController.onOemUnlockConfirmed();
+
+        verify(mOemLockManager).setOemUnlockAllowedByUser(true);
+    }
+}