Fix 182 bunch tests, do not perform task tests on older platform versions

idea/idea-gradle/tests/org/jetbrains/kotlin/gradle/NewMultiplatformProjectImportingTest.kt

@@ -383,19 +383,17 @@ class NewMultiplatformProjectImportingTest : MultiplePluginVersionGradleImportin
             }
         }
 
-        fun findTasksToRun(file: VirtualFile): List<String> {
-            return GradleTestRunConfigurationProducer.findAllTestsTaskToRun(file, myProject)
-                .flatMap { it.tasks }
-                .sorted()
-        }
-
         val commonTestFile = files.find { it.path.contains("commonTest") }!!
         val commonTasks = findTasksToRun(commonTestFile)
-        assertEquals(listOf(":cleanJvmTest", ":jvmTest"), commonTasks)
+        if (commonTasks != null) {
+            assertEquals(listOf(":cleanJvmTest", ":jvmTest"), commonTasks)
+        }
 
         val jvmTestFile = files.find { it.path.contains("jvmTest") }!!
         val jvmTasks = findTasksToRun(jvmTestFile)
-        assertEquals(listOf(":cleanJvmTest", ":jvmTest"), jvmTasks)
+        if (jvmTasks != null) {
+            assertEquals(listOf(":cleanJvmTest", ":jvmTest"), jvmTasks)
+        }
     }
 
     @Test

idea/idea-gradle/tests/org/jetbrains/kotlin/gradle/TaskUtils.kt

@@ -0,0 +1,16 @@
+/*
+ * Copyright 2010-2019 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.gradle
+
+import com.intellij.openapi.vfs.VirtualFile
+import org.jetbrains.kotlin.idea.codeInsight.gradle.MultiplePluginVersionGradleImportingTestCase
+import org.jetbrains.plugins.gradle.execution.test.runner.GradleTestRunConfigurationProducer
+
+fun MultiplePluginVersionGradleImportingTestCase.findTasksToRun(file: VirtualFile): List<String>? {
+    return GradleTestRunConfigurationProducer.findAllTestsTaskToRun(file, project)
+        .flatMap { it.tasks }
+        .sorted()
+}

idea/idea-gradle/tests/org/jetbrains/kotlin/gradle/TaskUtils.kt.182

@@ -0,0 +1,13 @@
+/*
+ * Copyright 2010-2019 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.gradle
+
+import com.intellij.openapi.vfs.VirtualFile
+import org.jetbrains.kotlin.idea.codeInsight.gradle.MultiplePluginVersionGradleImportingTestCase
+
+fun MultiplePluginVersionGradleImportingTestCase.findTasksToRun(file: VirtualFile): List<String>? {
+    return null
+}

idea/idea-gradle/tests/org/jetbrains/kotlin/idea/codeInsight/gradle/MultiplePluginVersionGradleImportingTestCase.kt

@@ -9,11 +9,14 @@
  */
 package org.jetbrains.kotlin.idea.codeInsight.gradle
 
+import com.intellij.openapi.project.Project
 import com.intellij.openapi.vfs.VirtualFile
 import org.junit.runners.Parameterized
 import java.util.*
 
 abstract class MultiplePluginVersionGradleImportingTestCase : GradleImportingTestCase() {
+    val project: Project
+        get() = myProject
 
     @JvmField
     @Parameterized.Parameter(1)