Migrate Android security update preference

Bug: 365886251
Flag: com.android.settings.flags.catalyst_firmware_version
Test: Unit
Change-Id: I745358d8dfc17b68535336653a149c334b266c91

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

@@ -48,7 +48,7 @@ class FirmwareVersionScreen : PreferenceScreenCreator, PreferenceSummaryProvider
     override fun getPreferenceHierarchy(context: Context) =
         preferenceHierarchy(this) {
             +PreferenceWidget("os_firmware_version", R.string.firmware_version)
-            +PreferenceWidget("security_key", R.string.security_patch)
+            +SecurityPatchLevelPreference()
             +MainlineModuleVersionPreference()
             +BasebandVersionPreference()
             +KernelVersionPreference()

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

@@ -0,0 +1,63 @@
+/*
+ * 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.Intent
+import android.net.Uri
+import androidx.preference.Preference
+import com.android.settings.R
+import com.android.settings.utils.getLocale
+import com.android.settingslib.DeviceInfoUtils
+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 SecurityPatchLevelPreference :
+    PreferenceMetadata,
+    PreferenceAvailabilityProvider,
+    PreferenceSummaryProvider,
+    PreferenceBinding {
+
+    private var currentPatch: String? = null
+
+    override val key: String
+        get() = "security_key"
+
+    override val title: Int
+        get() = R.string.security_patch
+
+    override fun intent(context: Context): Intent? =
+        Intent(Intent.ACTION_VIEW)
+            .setData(Uri.parse("https://source.android.com/docs/security/bulletin/"))
+
+    override fun isAvailable(context: Context) = context.getPatch().isNotEmpty()
+
+    override fun getSummary(context: Context) = context.getPatch()
+
+    private fun Context.getPatch(): String =
+        currentPatch
+            ?: (DeviceInfoUtils.getSecurityPatch(getLocale()) ?: "").also { currentPatch = it }
+
+    override fun bind(preference: Preference, metadata: PreferenceMetadata) {
+        super.bind(preference, metadata)
+        preference.isCopyingEnabled = true
+    }
+}
+// LINT.ThenChange(SecurityPatchLevelPreferenceController.java)

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

@@ -16,6 +16,7 @@
 
 package com.android.settings.deviceinfo.firmwareversion;
 
+// LINT.IfChange
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
@@ -73,3 +74,4 @@ public class SecurityPatchLevelPreferenceController extends BasePreferenceContro
         return true;
     }
 }
+// LINT.ThenChange(SecurityPatchLevelPreference.kt)

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

@@ -46,6 +46,7 @@ import org.robolectric.util.ReflectionHelpers;
 
 import java.util.Collections;
 
+// LINT.IfChange
 @RunWith(RobolectricTestRunner.class)
 public class SecurityPatchLevelPreferenceControllerTest {
 
@@ -108,3 +109,4 @@ public class SecurityPatchLevelPreferenceControllerTest {
         verify(mContext).startActivity(any());
     }
 }
+// LINT.ThenChange(SecurityPatchLevelPreferenceTest.kt)

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

@@ -0,0 +1,63 @@
+/*
+ * 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.Build
+import androidx.test.core.app.ApplicationProvider
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.util.ReflectionHelpers
+
+// LINT.IfChange
+@RunWith(RobolectricTestRunner::class)
+class SecurityPatchLevelPreferenceTest {
+    private val context: Context = ApplicationProvider.getApplicationContext()
+
+    private val securityPatchLevelPreference = SecurityPatchLevelPreference()
+
+    @Test
+    fun isAvailable_noPatch_unavailable() {
+        setSecurityPatch("")
+        assertThat(securityPatchLevelPreference.isAvailable(context)).isFalse()
+    }
+
+    @Test
+    fun isAvailable_hasPatch_available() {
+        setSecurityPatch("foobar")
+        assertThat(securityPatchLevelPreference.isAvailable(context)).isTrue()
+    }
+
+    @Test
+    fun getSummary_patchIsDate() {
+        setSecurityPatch("2024-09-24")
+        assertThat(securityPatchLevelPreference.getSummary(context)).isEqualTo("September 24, 2024")
+    }
+
+    @Test
+    fun getSummary_patchIsNotDate() {
+        setSecurityPatch("foobar")
+        assertThat(securityPatchLevelPreference.getSummary(context)).isEqualTo("foobar")
+    }
+
+    private fun setSecurityPatch(patch: String) {
+        ReflectionHelpers.setStaticField(Build.VERSION::class.java, "SECURITY_PATCH", patch)
+    }
+}
+// LINT.ThenChange(SecurityPatchLevelPreferenceControllerTest.java)