[MPP] Add TargetPreset APIs deprecation tests

^KT-59321

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

@@ -9,6 +9,7 @@ import org.gradle.testkit.runner.BuildResult
 import org.jetbrains.kotlin.gradle.BaseGradleIT
 import org.jetbrains.kotlin.gradle.internals.VERBOSE_DIAGNOSTIC_SEPARATOR
 import org.jetbrains.kotlin.gradle.plugin.diagnostics.ToolingDiagnosticFactory
+import kotlin.test.assertEquals
 import kotlin.test.assertNull
 import kotlin.test.assertTrue
 

libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/unitTests/diagnosticsTests/TargetPresetDeprecationTest.kt

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2010-2023 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.
+ */
+
+@file:Suppress("DEPRECATION", "FunctionName")
+
+package org.jetbrains.kotlin.gradle.unitTests.diagnosticsTests
+
+import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
+import org.jetbrains.kotlin.gradle.util.assertNoDiagnostics
+import org.jetbrains.kotlin.gradle.util.buildProjectWithMPP
+import org.jetbrains.kotlin.gradle.util.checkDiagnostics
+import org.jetbrains.kotlin.gradle.util.kotlin
+import kotlin.test.*
+
+class TargetPresetDeprecationTest {
+
+    @Test
+    fun `targetFromPreset usage - emits TargetFromPreset diagnostic`() = checkDiagnostics(
+        "PresetDeprecation-targetFromPreset"
+    ) {
+        targetFromPreset(presets.getByName("jvm"))
+    }
+
+    @Test
+    fun `targets fromPreset usage - emits FromPreset diagnostic`() = checkDiagnostics(
+        "PresetDeprecation-fromPreset"
+    ) {
+        targets {
+            fromPreset(presets.getByName("jvm"), "jvm")
+        }
+    }
+
+    @Test
+    fun `presets createTarget usage - emits CreateTarget diagnostic`() = checkDiagnostics(
+        "PresetDeprecation-createTarget"
+    ) {
+        targets.add(presets.getByName("jvm").createTarget("jvm"))
+    }
+
+    @Test
+    fun `creating target properly - doesn't emit any diagnostics`() = checkDiagnostics(
+        null
+    ) {
+        jvm()
+    }
+
+    private fun checkDiagnostics(
+        diagnostic: String?,
+        configure: KotlinMultiplatformExtension.() -> Unit,
+    ) {
+        val project = buildProjectWithMPP {
+            kotlin {
+                configure()
+            }
+        }
+        project.evaluate()
+        if (diagnostic != null) {
+            project.checkDiagnostics(diagnostic)
+        } else {
+            project.assertNoDiagnostics()
+        }
+    }
+
+}

libraries/tools/kotlin-gradle-plugin/src/functionalTest/resources/expectedDiagnostics/PresetDeprecation-createTarget.txt

@@ -0,0 +1 @@
+[CreateTarget | WARNING] The KotlinTargetPreset.createTarget() API is deprecated and will be removed in future releases. Learn how to configure targets at: https://kotl.in/target-configuration

libraries/tools/kotlin-gradle-plugin/src/functionalTest/resources/expectedDiagnostics/PresetDeprecation-fromPreset.txt

@@ -0,0 +1 @@
+[FromPreset | WARNING] The fromPreset() API is deprecated and will be removed in future releases. Learn how to configure targets at: https://kotl.in/target-configuration

libraries/tools/kotlin-gradle-plugin/src/functionalTest/resources/expectedDiagnostics/PresetDeprecation-targetFromPreset.txt

@@ -0,0 +1 @@
+[TargetFromPreset | WARNING] The targetFromPreset() API is deprecated and will be removed in future releases. Learn how to configure targets at: https://kotl.in/target-configuration