[Catalyst] Migrate Adaptive brightness in the DisplayScreen

Migrate the AutoBrightnessPreferenceController to be a Catalyst type preference.

Test: atest AutoBrightnessScreenTest
Bug: 374712065
Flag: com.android.settings.flags.catalyst_screen_brightness_mode
Change-Id: I80d17a4f7fae237825ab84d1f428614affcb9065

tests/robotests/src/com/android/settings/display/AutoBrightnessScreenTest.kt

@@ -0,0 +1,140 @@
+/*
+ * 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
+
+import android.content.Context
+import android.provider.Settings
+import android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC
+import android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL
+import android.view.LayoutInflater
+import androidx.preference.PreferenceViewHolder
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.settings.testutils.shadow.SettingsShadowResources
+import com.android.settingslib.PrimarySwitchPreference
+import com.android.settingslib.widget.SettingsThemeHelper.isExpressiveTheme
+import com.android.settingslib.widget.theme.R
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.annotation.Config
+
+// LINT.IfChange
+@RunWith(AndroidJUnit4::class)
+@Config(shadows = [SettingsShadowResources::class])
+class AutoBrightnessScreenTest {
+
+    private val context: Context = ApplicationProvider.getApplicationContext()
+
+    private val preferenceScreenCreator = AutoBrightnessScreen()
+
+    @Test
+    fun switchClick_defaultScreenBrightnessModeTurnOffAuto_returnTrue() {
+        setScreenBrightnessMode(SCREEN_BRIGHTNESS_MODE_MANUAL)
+        val preference = getPrimarySwitchPreference()
+
+        assertThat(preference.switch.isChecked).isFalse()
+
+        preference.switch.performClick()
+
+        assertThat(preference.isChecked).isTrue()
+    }
+
+    @Test
+    fun switchClick_defaultScreenBrightnessModeTurnOnAuto_returnFalse() {
+        setScreenBrightnessMode(SCREEN_BRIGHTNESS_MODE_AUTOMATIC)
+        val preference = getPrimarySwitchPreference()
+
+        assertThat(preference.switch.isChecked).isTrue()
+
+        preference.switch.performClick()
+
+        assertThat(preference.isChecked).isFalse()
+    }
+
+    @Test
+    fun setChecked_updatesCorrectly() {
+        val preference = getPrimarySwitchPreference()
+
+        preference.isChecked = true
+
+        assertThat(preference.switch.isChecked).isTrue()
+
+        preference.isChecked = false
+
+        assertThat(preference.switch.isChecked).isFalse()
+    }
+
+    @Test
+    fun isChecked_defaultScreenBrightnessModeTurnOffAuto_returnFalse() {
+        setScreenBrightnessMode(SCREEN_BRIGHTNESS_MODE_MANUAL)
+
+        val preference = getPrimarySwitchPreference()
+
+        assertThat(preference.isChecked).isFalse()
+    }
+
+    @Test
+    fun isChecked_defaultScreenBrightnessModeTurnOffAuto_returnTrue() {
+        setScreenBrightnessMode(SCREEN_BRIGHTNESS_MODE_AUTOMATIC)
+
+        val preference = getPrimarySwitchPreference()
+
+        assertThat(preference.isChecked).isTrue()
+    }
+
+    @Test
+    fun isAvailable_configTrueSet_shouldReturnTrue() {
+        SettingsShadowResources.overrideResource(
+            com.android.internal.R.bool.config_automatic_brightness_available,
+            true,
+        )
+
+        assertThat(preferenceScreenCreator.isAvailable(context)).isTrue()
+    }
+
+    @Test
+    fun isAvailable_configFalseSet_shouldReturnFalse() {
+        SettingsShadowResources.overrideResource(
+            com.android.internal.R.bool.config_automatic_brightness_available,
+            false,
+        )
+
+        assertThat(preferenceScreenCreator.isAvailable(context)).isFalse()
+    }
+
+    private fun getPrimarySwitchPreference(): PrimarySwitchPreference =
+        preferenceScreenCreator.run {
+            val preference = createWidget(context)
+            bind(preference, this)
+            val holder =
+                PreferenceViewHolder.createInstanceForTests(
+                        LayoutInflater.from(context).inflate(getResId(), /* root= */ null)
+                    )
+                    .apply { findViewById(androidx.preference.R.id.switchWidget) }
+            preference.apply { onBindViewHolder(holder) }
+        }
+
+    private fun setScreenBrightnessMode(value: Int) =
+        Settings.System.putInt(context.contentResolver, AutoBrightnessScreen.KEY, value)
+
+    private fun getResId() =
+        when {
+            isExpressiveTheme(context) -> R.layout.settingslib_expressive_preference_switch
+            else -> androidx.preference.R.layout.preference_widget_switch_compat
+        }
+}
+// LINT.ThenChange(AutoBrightnessPreferenceControllerTest.java)