Added migration for the resources db. (#1943)

* Added migration for the db.

* Added migration for the db.

* Review comment: Added parameter name

* Review comments : Updated the migration test

buildSrc/src/main/kotlin/Dependencies.kt

@@ -155,6 +155,7 @@ object Dependencies {
  const val compiler = "androidx.room:room-compiler:${Versions.Androidx.room}"
  const val ktx = "androidx.room:room-ktx:${Versions.Androidx.room}"
  const val runtime = "androidx.room:room-runtime:${Versions.Androidx.room}"
+ const val testing = "androidx.room:room-testing:${Versions.Androidx.room}"
  }
 
  object Mlkit {

buildSrc/src/main/kotlin/RoomSchemaArgProvider.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * 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:https://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.
+ */
+
+import java.io.File
+import org.gradle.api.tasks.InputDirectory
+import org.gradle.api.tasks.PathSensitive
+import org.gradle.api.tasks.PathSensitivity
+import org.gradle.process.CommandLineArgumentProvider
+
+// https://developer.android.com/training/data-storage/room/migrating-db-versions#test
+class RoomSchemaArgProvider(
+ @get:InputDirectory @get:PathSensitive(PathSensitivity.RELATIVE) val schemaDir: File
+) : CommandLineArgumentProvider {
+
+ override fun asArguments() = listOf("-Aroom.schemaLocation=${schemaDir.path}")
+}

engine/build.gradle.kts

@@ -37,10 +37,19 @@ android {
  testInstrumentationRunner = Dependencies.androidJunitRunner
  // need to specify this to prevent junit runner from going deep into our dependencies
  testInstrumentationRunnerArguments["package"] = "com.google.android.fhir"
+
+ javaCompileOptions {
+ annotationProcessorOptions {
+ compilerArgumentProviders(RoomSchemaArgProvider(File(projectDir, "schemas")))
+ }
+ }
  }
 
  sourceSets {
- getByName("androidTest").apply { resources.setSrcDirs(listOf("test-data")) }
+ getByName("androidTest").apply {
+ resources.setSrcDirs(listOf("test-data"))
+ assets.srcDirs("$projectDir/schemas")
+ }
 
  getByName("test").apply { resources.setSrcDirs(listOf("test-data")) }
  }
@@ -88,6 +97,7 @@ dependencies {
  androidTestImplementation(Dependencies.AndroidxTest.extJunitKtx)
  androidTestImplementation(Dependencies.AndroidxTest.runner)
  androidTestImplementation(Dependencies.AndroidxTest.workTestingRuntimeKtx)
+ androidTestImplementation(Dependencies.Room.testing)
  androidTestImplementation(Dependencies.junit)
  androidTestImplementation(Dependencies.truth)