Add initial setup to build common options.

^KT-45744 In Progress

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/KGPBaseTest.kt

@@ -5,6 +5,9 @@
 
 package org.jetbrains.kotlin.gradle.testbase
 
+import org.gradle.api.logging.LogLevel
+import org.gradle.api.logging.configuration.WarningMode
+import org.jetbrains.kotlin.gradle.KOTLIN_VERSION
 import org.junit.jupiter.api.io.TempDir
 import java.nio.file.Path
 
@@ -12,10 +15,37 @@ import java.nio.file.Path
  * Base class for all Kotlin Gradle plugin integration tests.
  */
 abstract class KGPBaseTest {
+    open val defaultBuildOptions = BuildOptions()
 
     companion object {
         @TempDir
         @JvmStatic
         lateinit var workingDir: Path
     }
+
+    data class BuildOptions(
+        val logLevel: LogLevel = LogLevel.INFO,
+        val kotlinVersion: String = KOTLIN_VERSION,
+        val warningMode: WarningMode = WarningMode.Fail
+    ) {
+        fun toArguments(): List<String> {
+            val arguments = mutableListOf<String>()
+            when (logLevel) {
+                LogLevel.DEBUG -> arguments.add("--debug")
+                LogLevel.INFO -> arguments.add("--info")
+                LogLevel.WARN -> arguments.add("--warn")
+                LogLevel.QUIET -> arguments.add("--quiet")
+                else -> Unit
+            }
+            arguments.add("-Pkotlin_version=$kotlinVersion")
+            when (warningMode) {
+                WarningMode.Fail -> arguments.add("--warning-mode=fail")
+                WarningMode.All -> arguments.add("--warning-mode=all")
+                WarningMode.Summary -> arguments.add("--warning-mode=summary")
+                WarningMode.None -> arguments.add("--warning-mode=none")
+            }
+
+            return arguments.toList()
+        }
+    }
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/testDsl.kt

@@ -19,9 +19,11 @@ import java.nio.file.attribute.BasicFileAttributes
  * Create new test project.
  *
  * @param [projectName] test project name in 'src/test/resources/testProject` directory.
+ * @param [buildOptions] common Gradle build options
  */
 fun KGPBaseTest.project(
     projectName: String,
+    buildOptions: KGPBaseTest.BuildOptions = defaultBuildOptions,
     test: TestProject.() -> Unit
 ): TestProject {
     val projectPath = setupProjectFromTestResources(projectName, KGPBaseTest.workingDir)
@@ -32,7 +34,11 @@ fun KGPBaseTest.project(
         .withProjectDir(projectPath.toFile())
         .withTestKitDir(KGPBaseTest.workingDir.testKitDir.toFile())
 
-    val testProject = TestProject(gradleRunner, projectName)
+    val testProject = TestProject(
+        gradleRunner,
+        projectName,
+        buildOptions
+    )
     testProject.test()
     return testProject
 }
@@ -44,10 +50,10 @@ fun TestProject.build(
     vararg buildArguments: String,
     assertions: BuildResult.() -> Unit = {}
 ) {
-    println("<=== Test build: ${this.projectName} ===>")
     val buildResult = gradleRunner
-        .withArguments(*buildArguments, "-Pkotlin_version=1.5.255-SNAPSHOT")
+        .withArguments(commonBuildSetup(buildArguments.toList()))
         .build()
+
     assertions(buildResult)
 }
 
@@ -58,18 +64,31 @@ fun TestProject.buildAndFail(
     vararg buildArguments: String,
     assertions: BuildResult.() -> Unit = {}
 ) {
-    println("<=== Test build: ${this.projectName} ===>")
     val buildResult = gradleRunner
-        .withArguments(*buildArguments, "-Pkotlin_version=1.5.255-SNAPSHOT")
+        .withArguments(commonBuildSetup(buildArguments.toList()))
         .buildAndFail()
+
     assertions(buildResult)
 }
 
 class TestProject(
     val gradleRunner: GradleRunner,
-    val projectName: String
+    val projectName: String,
+    val buildOptions: KGPBaseTest.BuildOptions
 )
 
+private fun TestProject.commonBuildSetup(
+    buildArguments: List<String>
+): List<String> {
+    val buildOptionsArguments = buildOptions.toArguments()
+    val allBuildArguments = buildOptionsArguments + buildArguments + "--full-stacktrace"
+
+    println("<=== Test build: ${this.projectName} ===>")
+    println("<=== Run arguments: ${allBuildArguments.joinToString()} ===>")
+
+    return allBuildArguments
+}
+
 private val Path.testKitDir get() = resolve("testKitDir")
 
 private fun setupProjectFromTestResources(
@@ -113,4 +132,4 @@ private fun Path.copyRecursively(dest: Path) {
             return FileVisitResult.CONTINUE
         }
     })
-}
+}