org.jetbrains.kotlin.backend.wasm.lower.GenerateWasmTests.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package org.jetbrains.kotlin.backend.wasm.lower

import org.jetbrains.kotlin.backend.common.ModuleLoweringPass
import org.jetbrains.kotlin.backend.common.lower.createIrBuilder
import org.jetbrains.kotlin.backend.wasm.WasmBackendContext
import org.jetbrains.kotlin.ir.builders.irCall
import org.jetbrains.kotlin.ir.backend.js.lower.generateJsTests
import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
import org.jetbrains.kotlin.ir.expressions.IrBlockBody

internal class GenerateWasmTests(private val context: WasmBackendContext) : ModuleLoweringPass {
    override fun lower(irModule: IrModuleFragment) {
        generateJsTests(
            context = context,
            moduleFragment = irModule,
            groupByPackage = true
        )

        if (context.testEntryPoints.isEmpty())
            return
        require(context.wasmSymbols.startUnitTests != null) { "kotlin.test package must be present" }

        val builder = context.createIrBuilder(context.wasmSymbols.startUnitTests)
        val startFunctionBody = context.wasmSymbols.startUnitTests.owner.body as IrBlockBody

        context.testEntryPoints.forEach { testEntry ->
            startFunctionBody.statements.add(
                builder.irCall(testEntry)
            )
        }
    }
}