feat(EDT): Migrate entry into Display Settings

The EDT toggle will be an subsetting in the DarkTheme settings page
- When the Dark Theme main toggle is on, we check the EDT setting to
decide applying normal DarkTheme or EDT now.
- The EDT preference is disabled when DarkTheme is off

Bug: 368721320
Flag: android.view.accessibility.force_invert_color
Test: atest ToggleForceInvertPreferenceControllerTest
            DarkModeSettingsFragmentTest
Change-Id: I64e47f92b14ee24a91f469cb55c7bb1285f05c62

tests/robotests/src/com/android/settings/accessibility/ColorAndMotionFragmentTest.java

@@ -16,14 +16,10 @@
 
 package com.android.settings.accessibility;
 
-import static android.view.accessibility.Flags.FLAG_FORCE_INVERT_COLOR;
-
 import static com.google.common.truth.Truth.assertThat;
 
 import android.app.settings.SettingsEnums;
 import android.content.Context;
-import android.platform.test.annotations.RequiresFlagsDisabled;
-import android.platform.test.annotations.RequiresFlagsEnabled;
 import android.platform.test.flag.junit.CheckFlagsRule;
 import android.platform.test.flag.junit.DeviceFlagsValueProvider;
 
@@ -73,20 +69,6 @@ public class ColorAndMotionFragmentTest {
     }
 
     @Test
-    @RequiresFlagsEnabled(FLAG_FORCE_INVERT_COLOR)
-    public void forceInvertEnabled_getNonIndexableKeys_existInXmlLayout() {
-        final List<String> niks = ColorAndMotionFragment.SEARCH_INDEX_DATA_PROVIDER
-                .getNonIndexableKeys(mContext);
-        final List<String> keys =
-                XmlTestUtils.getKeysFromPreferenceXml(mContext,
-                        R.xml.accessibility_color_and_motion);
-
-        assertThat(niks).doesNotContain(ColorAndMotionFragment.TOGGLE_FORCE_INVERT);
-        assertThat(keys).containsAtLeastElementsIn(niks);
-    }
-
-    @Test
-    @RequiresFlagsDisabled(FLAG_FORCE_INVERT_COLOR)
     public void getNonIndexableKeys_existInXmlLayout() {
         final List<String> niks = ColorAndMotionFragment.SEARCH_INDEX_DATA_PROVIDER
                 .getNonIndexableKeys(mContext);
@@ -94,7 +76,6 @@ public class ColorAndMotionFragmentTest {
                 XmlTestUtils.getKeysFromPreferenceXml(mContext,
                         R.xml.accessibility_color_and_motion);
 
-        assertThat(niks).contains(ColorAndMotionFragment.TOGGLE_FORCE_INVERT);
         assertThat(keys).containsAtLeastElementsIn(niks);
     }
 }

tests/robotests/src/com/android/settings/accessibility/ToggleForceInvertPreferenceControllerTest.java

@@ -52,10 +52,7 @@ public class ToggleForceInvertPreferenceControllerTest {
 
     @Before
     public void setUp() {
-        mController = new ToggleForceInvertPreferenceController(
-                mContext,
-                ColorAndMotionFragment.TOGGLE_FORCE_INVERT
-        );
+        mController = new ToggleForceInvertPreferenceController(mContext, "toggle_force_invert");
     }
 
     @Test

tests/robotests/src/com/android/settings/display/darkmode/DarkModeSettingsFragmentTest.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2024 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.display.darkmode;
+
+import static android.view.accessibility.Flags.FLAG_FORCE_INVERT_COLOR;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+import android.platform.test.annotations.RequiresFlagsDisabled;
+import android.platform.test.annotations.RequiresFlagsEnabled;
+import android.platform.test.flag.junit.CheckFlagsRule;
+import android.platform.test.flag.junit.DeviceFlagsValueProvider;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.R;
+import com.android.settings.testutils.XmlTestUtils;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+import java.util.List;
+
+/** Tests for {@link DarkModeSettingsFragment}. */
+@RunWith(RobolectricTestRunner.class)
+public class DarkModeSettingsFragmentTest {
+    @Rule
+    public final CheckFlagsRule mCheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule();
+
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    private DarkModeSettingsFragment mFragment;
+
+    @Before
+    public void setUp() {
+        mFragment = new DarkModeSettingsFragment();
+    }
+
+    @Test
+    public void getMetricsCategory_returnsCorrectCategory() {
+        assertThat(mFragment.getMetricsCategory()).isEqualTo(
+                SettingsEnums.DARK_UI_SETTINGS);
+    }
+
+    @Test
+    public void getPreferenceScreenResId_returnsCorrectXml() {
+        assertThat(mFragment.getPreferenceScreenResId()).isEqualTo(
+                R.xml.dark_mode_settings);
+    }
+
+    @Test
+    public void getLogTag_returnsCorrectTag() {
+        assertThat(mFragment.getLogTag()).isEqualTo("DarkModeSettingsFrag");
+    }
+
+    @Test
+    @RequiresFlagsEnabled(FLAG_FORCE_INVERT_COLOR)
+    public void getNonIndexableKeys_forceInvertEnabled_existInXmlLayout() {
+        final List<String> niks = DarkModeSettingsFragment.SEARCH_INDEX_DATA_PROVIDER
+                .getNonIndexableKeys(mContext);
+        final List<String> keys =
+                XmlTestUtils.getKeysFromPreferenceXml(mContext,
+                        R.xml.dark_mode_settings);
+
+        assertThat(niks).doesNotContain("toggle_force_invert");
+        assertThat(keys).containsAtLeastElementsIn(niks);
+    }
+
+    @Test
+    @RequiresFlagsDisabled(FLAG_FORCE_INVERT_COLOR)
+    public void getNonIndexableKeys_existInXmlLayout() {
+        final List<String> niks = DarkModeSettingsFragment.SEARCH_INDEX_DATA_PROVIDER
+                .getNonIndexableKeys(mContext);
+        final List<String> keys =
+                XmlTestUtils.getKeysFromPreferenceXml(mContext,
+                        R.xml.dark_mode_settings);
+
+        assertThat(niks).contains("toggle_force_invert");
+        assertThat(keys).containsAtLeastElementsIn(niks);
+    }
+}