Adds SecuritySetting feature for providing an alternative SecuritySettings fragment

Bug: 181764224
Test: New tests added to SettingsUnitTests.
Test: Tested manually with and without feature-provided fragment.
Test: No new failures in SettingsUnitTests, or robolectric. No failures in security directory of robolectric tests.
Change-Id: I21038baf3098c18e1713a332085a5efc376f73da

tests/robotests/src/com/android/settings/testutils/FakeFeatureFactory.java

@@ -43,6 +43,7 @@ import com.android.settings.overlay.SurveyFeatureProvider;
 import com.android.settings.panel.PanelFeatureProvider;
 import com.android.settings.search.SearchFeatureProvider;
 import com.android.settings.security.SecurityFeatureProvider;
+import com.android.settings.security.SecuritySettingsFeatureProvider;
 import com.android.settings.slices.SlicesFeatureProvider;
 import com.android.settings.users.UserFeatureProvider;
 import com.android.settings.wifi.WifiTrackerLibProvider;
@@ -83,6 +84,7 @@ public class FakeFeatureFactory extends FeatureFactory {
 
     public WifiTrackerLibProvider wifiTrackerLibProvider;
     public ExtraAppInfoFeatureProvider extraAppInfoFeatureProvider;
+    public SecuritySettingsFeatureProvider securitySettingsFeatureProvider;
 
     /**
      * Call this in {@code @Before} method of the test class to use fake factory.
@@ -130,6 +132,7 @@ public class FakeFeatureFactory extends FeatureFactory {
         mFaceFeatureProvider = mock(FaceFeatureProvider.class);
         wifiTrackerLibProvider = mock(WifiTrackerLibProvider.class);
         extraAppInfoFeatureProvider = mock(ExtraAppInfoFeatureProvider.class);
+        securitySettingsFeatureProvider = mock(SecuritySettingsFeatureProvider.class);
     }
 
     @Override
@@ -256,4 +259,9 @@ public class FakeFeatureFactory extends FeatureFactory {
     public ExtraAppInfoFeatureProvider getExtraAppInfoFeatureProvider() {
         return extraAppInfoFeatureProvider;
     }
+
+    @Override
+    public SecuritySettingsFeatureProvider getSecuritySettingsFeatureProvider() {
+        return securitySettingsFeatureProvider;
+    }
 }

tests/unit/src/com/android/settings/security/SecuritySettingsFeatureProviderImplTest.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2021 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;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class SecuritySettingsFeatureProviderImplTest {
+
+    private SecuritySettingsFeatureProviderImpl mSecuritySettingsFeatureProvider;
+
+    @Before
+    public void setUp() {
+        mSecuritySettingsFeatureProvider = new SecuritySettingsFeatureProviderImpl();
+    }
+
+    @Test
+    public void hasAlternativeSecuritySettingsFragment_returnsFalse() {
+        assertThat(mSecuritySettingsFeatureProvider.hasAlternativeSecuritySettingsFragment())
+                .isFalse();
+    }
+
+    @Test
+    public void getAlternativeSecuritySettingsFragmentClassname_returnsNull() {
+        String alternativeFragmentClassname =
+                mSecuritySettingsFeatureProvider.getAlternativeSecuritySettingsFragmentClassname();
+        assertThat(alternativeFragmentClassname).isNull();
+    }
+}

tests/unit/src/com/android/settings/security/TopLevelSecurityEntryPreferenceControllerTest.java

@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2021 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;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.Intent;
+
+import androidx.preference.Preference;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import com.android.settings.SettingsActivity;
+import com.android.settings.testutils.FakeFeatureFactory;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public class TopLevelSecurityEntryPreferenceControllerTest {
+
+    private static final String PREFERENCE_KEY = "top_level_security";
+    private static final String ALTERNATIVE_FRAGMENT_CLASSNAME = "AlternativeFragmentClassname";
+
+    private TopLevelSecurityEntryPreferenceController mTopLevelSecurityEntryPreferenceController;
+    private Preference mPreference;
+    private FakeFeatureFactory mFeatureFactory;
+    private SecuritySettingsFeatureProvider mSecuritySettingsFeatureProvider;
+
+    @Mock
+    private Context mContext;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mFeatureFactory = FakeFeatureFactory.setupForTest();
+        mSecuritySettingsFeatureProvider = mFeatureFactory.getSecuritySettingsFeatureProvider();
+
+        mPreference = new Preference(ApplicationProvider.getApplicationContext());
+        mPreference.setKey(PREFERENCE_KEY);
+
+        doNothing().when(mContext).startActivity(any(Intent.class));
+        mTopLevelSecurityEntryPreferenceController =
+                new TopLevelSecurityEntryPreferenceController(mContext, PREFERENCE_KEY);
+    }
+
+    @Test
+    public void handlePreferenceTreeClick_forDifferentPreferenceKey_isNotHandled() {
+        Preference preference = new Preference(ApplicationProvider.getApplicationContext());
+        preference.setKey("some_other_preference");
+
+        boolean preferenceHandled =
+                mTopLevelSecurityEntryPreferenceController.handlePreferenceTreeClick(preference);
+
+        assertThat(preferenceHandled).isFalse();
+    }
+
+    @Test
+    public void handlePreferenceTreeClick_withAlternativeFragment_launchesAlternativeFragment() {
+        when(mSecuritySettingsFeatureProvider.hasAlternativeSecuritySettingsFragment())
+                .thenReturn(true);
+        when(mSecuritySettingsFeatureProvider.getAlternativeSecuritySettingsFragmentClassname())
+                .thenReturn(ALTERNATIVE_FRAGMENT_CLASSNAME);
+        final ArgumentCaptor<Intent> intentCaptor = ArgumentCaptor.forClass(Intent.class);
+
+        boolean preferenceHandled =
+                mTopLevelSecurityEntryPreferenceController.handlePreferenceTreeClick(mPreference);
+
+        assertThat(preferenceHandled).isTrue();
+        verify(mContext).startActivity(intentCaptor.capture());
+        assertThat(intentCaptor.getValue().getStringExtra(SettingsActivity.EXTRA_SHOW_FRAGMENT))
+                .isEqualTo(ALTERNATIVE_FRAGMENT_CLASSNAME);
+    }
+
+    @Test
+    public void handlePreferenceTreeClick_withDisabledAlternative_isNotHandled() {
+        when(mSecuritySettingsFeatureProvider.hasAlternativeSecuritySettingsFragment())
+                .thenReturn(false);
+        when(mSecuritySettingsFeatureProvider.getAlternativeSecuritySettingsFragmentClassname())
+                .thenReturn(ALTERNATIVE_FRAGMENT_CLASSNAME);
+
+        boolean preferenceHandled =
+                mTopLevelSecurityEntryPreferenceController.handlePreferenceTreeClick(mPreference);
+
+        assertThat(preferenceHandled).isFalse();
+    }
+
+    @Test
+    public void handlePreferenceTreeClick_withoutAlternativeFragmentName_isNotHandled() {
+        when(mSecuritySettingsFeatureProvider.hasAlternativeSecuritySettingsFragment())
+                .thenReturn(true);
+        when(mSecuritySettingsFeatureProvider.getAlternativeSecuritySettingsFragmentClassname())
+                .thenReturn(null);
+
+        boolean preferenceHandled =
+                mTopLevelSecurityEntryPreferenceController.handlePreferenceTreeClick(mPreference);
+
+        assertThat(preferenceHandled).isFalse();
+    }
+}

tests/unit/src/com/android/settings/testutils/FakeFeatureFactory.java

@@ -41,6 +41,7 @@ import com.android.settings.overlay.SurveyFeatureProvider;
 import com.android.settings.panel.PanelFeatureProvider;
 import com.android.settings.search.SearchFeatureProvider;
 import com.android.settings.security.SecurityFeatureProvider;
+import com.android.settings.security.SecuritySettingsFeatureProvider;
 import com.android.settings.slices.SlicesFeatureProvider;
 import com.android.settings.users.UserFeatureProvider;
 import com.android.settings.wifi.WifiTrackerLibProvider;
@@ -78,6 +79,7 @@ public class FakeFeatureFactory extends FeatureFactory {
 
     public WifiTrackerLibProvider wifiTrackerLibProvider;
     public ExtraAppInfoFeatureProvider extraAppInfoFeatureProvider;
+    public SecuritySettingsFeatureProvider securitySettingsFeatureProvider;
 
     /**
      * Call this in {@code @Before} method of the test class to use fake factory.
@@ -116,6 +118,7 @@ public class FakeFeatureFactory extends FeatureFactory {
         mFaceFeatureProvider = mock(FaceFeatureProvider.class);
         wifiTrackerLibProvider = mock(WifiTrackerLibProvider.class);
         extraAppInfoFeatureProvider = mock(ExtraAppInfoFeatureProvider.class);
+        securitySettingsFeatureProvider = mock(SecuritySettingsFeatureProvider.class);
     }
 
     @Override
@@ -242,4 +245,9 @@ public class FakeFeatureFactory extends FeatureFactory {
     public ExtraAppInfoFeatureProvider getExtraAppInfoFeatureProvider() {
         return extraAppInfoFeatureProvider;
     }
+
+    @Override
+    public SecuritySettingsFeatureProvider getSecuritySettingsFeatureProvider() {
+        return securitySettingsFeatureProvider;
+    }
 }