KspCompilationTestRunner.kt
/*
* Copyright 2021 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 androidx.room.compiler.processing.util.runner
import androidx.room.compiler.processing.ExperimentalProcessingApi
import androidx.room.compiler.processing.SyntheticKspProcessor
import androidx.room.compiler.processing.util.CompilationResult
import androidx.room.compiler.processing.util.KotlinCompilationResult
import androidx.room.compiler.processing.util.compiler.TestCompilationArguments
import androidx.room.compiler.processing.util.compiler.compile
import androidx.room.compiler.processing.util.compiler.withAtLeastOneKotlinSource
import com.google.devtools.ksp.processing.SymbolProcessor
import com.google.devtools.ksp.processing.SymbolProcessorEnvironment
import com.google.devtools.ksp.processing.SymbolProcessorProvider
import java.io.File
@ExperimentalProcessingApi
internal class KspCompilationTestRunner(
private val testProcessorProviders: List<SymbolProcessorProvider> = emptyList()
) : CompilationTestRunner {
override val name: String = "ksp"
override fun canRun(params: TestCompilationParameters): Boolean {
return true
}
override fun compile(workingDir: File, params: TestCompilationParameters): CompilationResult {
val processorProvider = object : SymbolProcessorProvider {
lateinit var processor: SyntheticKspProcessor
override fun create(environment: SymbolProcessorEnvironment): SymbolProcessor {
return SyntheticKspProcessor(
symbolProcessorEnvironment = environment,
handlers = params.handlers,
config = params.config
).also { processor = it }
}
}
val args = TestCompilationArguments(
sources = params.sources,
classpath = params.classpath,
symbolProcessorProviders = testProcessorProviders + processorProvider,
processorOptions = params.options,
javacArguments = params.javacArguments,
kotlincArguments = params.kotlincArguments,
).withAtLeastOneKotlinSource()
val result = compile(
workingDir = workingDir,
arguments = args
)
return KotlinCompilationResult(
testRunner = this,
processor = processorProvider.processor,
delegate = result
)
}
}