Migrate "Baseband version" preference

Bug: 365886251
Flag: com.android.settings.flags.catalyst_firmware_version
Test: Unit
Change-Id: I8e4f946d01169e8008b8a336d308f5874ee918e6

src/com/android/settings/deviceinfo/firmwareversion/BasebandVersionPreference.kt

@@ -0,0 +1,57 @@
+/*
+ * 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.deviceinfo.firmwareversion
+
+import android.content.Context
+import android.os.SystemProperties
+import androidx.preference.Preference
+import com.android.settings.R
+import com.android.settings.Utils
+import com.android.settingslib.metadata.PreferenceAvailabilityProvider
+import com.android.settingslib.metadata.PreferenceMetadata
+import com.android.settingslib.metadata.PreferenceSummaryProvider
+import com.android.settingslib.preference.PreferenceBinding
+
+// LINT.IfChange
+class BasebandVersionPreference :
+    PreferenceMetadata,
+    PreferenceSummaryProvider,
+    PreferenceAvailabilityProvider,
+    PreferenceBinding {
+
+    override val key: String
+        get() = "base_band"
+
+    override val title: Int
+        get() = R.string.baseband_version
+
+    override fun getSummary(context: Context): CharSequence? =
+        SystemProperties.get(BASEBAND_PROPERTY, context.getString(R.string.device_info_default))
+
+    override fun isAvailable(context: Context) = !Utils.isWifiOnly(context)
+
+    override fun bind(preference: Preference, metadata: PreferenceMetadata) {
+        super.bind(preference, metadata)
+        preference.isSelectable = false
+        preference.isCopyingEnabled = true
+    }
+
+    companion object {
+        const val BASEBAND_PROPERTY: String = "gsm.version.baseband"
+    }
+}
+// LINT.ThenChange(BasebandVersionPreferenceController.java)

src/com/android/settings/deviceinfo/firmwareversion/BasebandVersionPreferenceController.java

@@ -25,6 +25,7 @@ import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.core.BasePreferenceController;
 
+// LINT.IfChange
 public class BasebandVersionPreferenceController extends BasePreferenceController {
 
     @VisibleForTesting
@@ -45,3 +46,4 @@ public class BasebandVersionPreferenceController extends BasePreferenceControlle
                 mContext.getString(R.string.device_info_default));
     }
 }
+// LINT.ThenChange(BasebandVersionPreference.kt)

src/com/android/settings/deviceinfo/firmwareversion/FirmwareVersionScreen.kt

@@ -50,7 +50,7 @@ class FirmwareVersionScreen : PreferenceScreenCreator, PreferenceSummaryProvider
             +PreferenceWidget("os_firmware_version", R.string.firmware_version)
             +PreferenceWidget("security_key", R.string.security_patch)
             +PreferenceWidget("module_version", R.string.module_version)
-            +PreferenceWidget("base_band", R.string.baseband_version)
+            +BasebandVersionPreference()
             +PreferenceWidget("kernel_version", R.string.kernel_version)
             +PreferenceWidget("os_build_number", R.string.build_number)
         }

tests/robotests/Android.bp

@@ -69,6 +69,9 @@ android_robolectric_test {
         "com_android_server_accessibility_flags_lib",
         "flag-junit",
         "flag-junit-base",
+        "kotlin-test",
+        "mockito-robolectric-prebuilt", // mockito deps order matters!
+        "mockito-kotlin2",
         "notification_flags_lib",
         "platform-test-annotations",
         "testables",

tests/robotests/src/com/android/settings/deviceinfo/firmwareversion/BasebandVersionPreferenceControllerTest.java

@@ -38,6 +38,7 @@ import org.robolectric.RuntimeEnvironment;
 
 import java.util.Arrays;
 
+// LINT.IfChange
 @RunWith(RobolectricTestRunner.class)
 public class BasebandVersionPreferenceControllerTest {
     @Mock
@@ -68,3 +69,4 @@ public class BasebandVersionPreferenceControllerTest {
         assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
     }
 }
+// LINT.ThenChange(BasebandVersionPreferenceTest.kt)

tests/robotests/src/com/android/settings/deviceinfo/firmwareversion/BasebandVersionPreferenceTest.kt

@@ -0,0 +1,60 @@
+/*
+ * 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.deviceinfo.firmwareversion
+
+import android.content.Context
+import android.content.ContextWrapper
+import android.sysprop.TelephonyProperties
+import android.telephony.TelephonyManager
+import androidx.test.core.app.ApplicationProvider
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.kotlin.doReturn
+import org.mockito.kotlin.mock
+import org.robolectric.RobolectricTestRunner
+
+// LINT.IfChange
+@RunWith(RobolectricTestRunner::class)
+class BasebandVersionPreferenceTest {
+    private lateinit var telephonyManager: TelephonyManager
+
+    private val context: Context =
+        object : ContextWrapper(ApplicationProvider.getApplicationContext()) {
+            override fun getSystemService(name: String): Any? =
+                when {
+                    name == getSystemServiceName(TelephonyManager::class.java) -> telephonyManager
+                    else -> super.getSystemService(name)
+                }
+        }
+
+    private val basebandVersionPreference = BasebandVersionPreference()
+
+    @Test
+    fun isAvailable_wifiOnly_unavailable() {
+        telephonyManager = mock { on { isDataCapable } doReturn false }
+        assertThat(basebandVersionPreference.isAvailable(context)).isFalse()
+    }
+
+    @Test
+    fun isAvailable_hasMobile_available() {
+        TelephonyProperties.baseband_version(listOf("test"))
+        telephonyManager = mock { on { isDataCapable } doReturn true }
+        assertThat(basebandVersionPreference.isAvailable(context)).isTrue()
+    }
+}
+// LINT.ThenChange(BasebandVersionPreferenceControllerTest.java)