Add SafetyCenter entry to Settings.

Test: atest SettingsUnitTests
Bug: 204978295
Change-Id: I9bedb58ad740b4ee76620e04675a0aefa659566a

tests/unit/src/com/android/settings/safetycenter/SafetyCenterStatusTest.java

@@ -0,0 +1,67 @@
+/*
+ * 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.safetycenter;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.provider.DeviceConfig;
+import android.provider.Settings;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class SafetyCenterStatusTest {
+
+    @Before
+    public void setUp() {
+        DeviceConfig.resetToDefaults(Settings.RESET_MODE_PACKAGE_DEFAULTS,
+                DeviceConfig.NAMESPACE_PRIVACY);
+    }
+
+    @After
+    public void tearDown() {
+        DeviceConfig.resetToDefaults(Settings.RESET_MODE_PACKAGE_DEFAULTS,
+                DeviceConfig.NAMESPACE_PRIVACY);
+    }
+
+    @Test
+    public void isEnabled_whenFlagTrue_returnsTrue() {
+        DeviceConfig.setProperty(
+                DeviceConfig.NAMESPACE_PRIVACY,
+                SafetyCenterStatus.SAFETY_CENTER_IS_ENABLED,
+                /* value = */ Boolean.toString(true),
+                /* makeDefault = */ false);
+
+        assertThat(SafetyCenterStatus.isEnabled()).isTrue();
+    }
+
+    @Test
+    public void isEnabled_whenFlagFalse_returnsFalse() {
+        DeviceConfig.setProperty(
+                DeviceConfig.NAMESPACE_PRIVACY,
+                SafetyCenterStatus.SAFETY_CENTER_IS_ENABLED,
+                /* value = */ Boolean.toString(false),
+                /* makeDefault = */ false);
+
+        assertThat(SafetyCenterStatus.isEnabled()).isFalse();
+    }
+}

tests/unit/src/com/android/settings/safetycenter/TopLevelSafetyCenterEntryPreferenceControllerTest.java

@@ -0,0 +1,134 @@
+/*
+ * 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.safetycenter;
+
+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.doThrow;
+import static org.mockito.Mockito.verify;
+
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.provider.DeviceConfig;
+import android.provider.Settings;
+
+import androidx.preference.Preference;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.After;
+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 TopLevelSafetyCenterEntryPreferenceControllerTest {
+
+    private static final String PREFERENCE_KEY = "top_level_safety_center";
+
+    private TopLevelSafetyCenterEntryPreferenceController
+            mTopLevelSafetyCenterEntryPreferenceController;
+    private Preference mPreference;
+
+    @Mock
+    private Context mContext;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mPreference = new Preference(ApplicationProvider.getApplicationContext());
+        mPreference.setKey(PREFERENCE_KEY);
+
+        doNothing().when(mContext).startActivity(any(Intent.class));
+        mTopLevelSafetyCenterEntryPreferenceController =
+                new TopLevelSafetyCenterEntryPreferenceController(mContext, PREFERENCE_KEY);
+        DeviceConfig.resetToDefaults(Settings.RESET_MODE_PACKAGE_DEFAULTS,
+                DeviceConfig.NAMESPACE_PRIVACY);
+    }
+
+    @After
+    public void tearDown() {
+        DeviceConfig.resetToDefaults(Settings.RESET_MODE_PACKAGE_DEFAULTS,
+                DeviceConfig.NAMESPACE_PRIVACY);
+    }
+
+    @Test
+    public void handlePreferenceTreeClick_forDifferentPreferenceKey_isNotHandled() {
+        Preference preference = new Preference(ApplicationProvider.getApplicationContext());
+        preference.setKey("some_other_preference");
+
+        boolean preferenceHandled =
+                mTopLevelSafetyCenterEntryPreferenceController.handlePreferenceTreeClick(
+                        preference);
+
+        assertThat(preferenceHandled).isFalse();
+    }
+
+    @Test
+    public void handlePreferenceTreeClick_launchesIntendedIntent() {
+        final ArgumentCaptor<Intent> intentCaptor = ArgumentCaptor.forClass(Intent.class);
+
+        boolean preferenceHandled = mTopLevelSafetyCenterEntryPreferenceController
+                .handlePreferenceTreeClick(mPreference);
+
+        assertThat(preferenceHandled).isTrue();
+        verify(mContext).startActivity(intentCaptor.capture());
+        assertThat(intentCaptor.getValue().getAction()).isEqualTo(Intent.ACTION_SAFETY_CENTER);
+    }
+
+    @Test
+    public void handlePreferenceTreeClick_onStartActivityThrows_returnsFalse() {
+        doThrow(ActivityNotFoundException.class)
+                .when(mContext).startActivity(any(Intent.class));
+
+        boolean preferenceHandled = mTopLevelSafetyCenterEntryPreferenceController
+                .handlePreferenceTreeClick(mPreference);
+
+        assertThat(preferenceHandled).isFalse();
+    }
+
+    @Test
+    public void getAvailabilityStatus_whenSafetyCenterDisabled_returnsUnavailable() {
+        DeviceConfig.setProperty(
+                DeviceConfig.NAMESPACE_PRIVACY,
+                SafetyCenterStatus.SAFETY_CENTER_IS_ENABLED,
+                /* value = */ Boolean.toString(false),
+                /* makeDefault = */ false);
+
+        assertThat(mTopLevelSafetyCenterEntryPreferenceController.getAvailabilityStatus())
+                .isEqualTo(TopLevelSafetyCenterEntryPreferenceController.CONDITIONALLY_UNAVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_whenSafetyCenterEnabled_returnsAvailable() {
+        DeviceConfig.setProperty(
+                DeviceConfig.NAMESPACE_PRIVACY,
+                SafetyCenterStatus.SAFETY_CENTER_IS_ENABLED,
+                /* value = */ Boolean.toString(true),
+                /* makeDefault = */ false);
+
+        assertThat(mTopLevelSafetyCenterEntryPreferenceController.getAvailabilityStatus())
+                .isEqualTo(TopLevelSafetyCenterEntryPreferenceController.AVAILABLE);
+    }
+}