Make checker tests independent of plugin version

Relates to #KT-37702 #KTI-433

idea/idea-analysis/src/org/jetbrains/kotlin/idea/highlighter/DebugInfoAnnotator.kt

-/*
- * 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.idea.highlighter
-
-import com.intellij.lang.annotation.AnnotationHolder
-import com.intellij.lang.annotation.Annotator
-import com.intellij.openapi.application.ApplicationManager
-import com.intellij.openapi.progress.ProcessCanceledException
-import com.intellij.psi.PsiElement
-import org.jetbrains.kotlin.checkers.utils.DebugInfoUtil
-import org.jetbrains.kotlin.idea.KotlinPluginUtil
-import org.jetbrains.kotlin.idea.caches.resolve.analyzeWithContent
-import org.jetbrains.kotlin.idea.util.ProjectRootsUtil
-import org.jetbrains.kotlin.psi.KtCodeFragment
-import org.jetbrains.kotlin.psi.KtFile
-import org.jetbrains.kotlin.psi.KtReferenceExpression
-
-/**
- * Quick showing possible problems with Kotlin internals in IDEA with tooltips
- */
-class DebugInfoAnnotator : Annotator {
-
-    override fun annotate(element: PsiElement, holder: AnnotationHolder) {
-        if (!isDebugInfoEnabled || !ProjectRootsUtil.isInProjectOrLibSource(element)) {
-            return
-        }
-
-        if (element is KtFile && element !is KtCodeFragment) {
-            try {
-                val bindingContext = element.analyzeWithContent()
-                DebugInfoUtil.markDebugAnnotations(element, bindingContext, object : DebugInfoUtil.DebugInfoReporter() {
-                    override fun reportElementWithErrorType(expression: KtReferenceExpression) {
-                        holder.createErrorAnnotation(expression, "[DEBUG] Resolved to error element").textAttributes =
-                            KotlinHighlightingColors.RESOLVED_TO_ERROR
-                    }
-
-                    override fun reportMissingUnresolved(expression: KtReferenceExpression) {
-                        holder.createErrorAnnotation(
-                            expression,
-                            "[DEBUG] Reference is not resolved to anything, but is not marked unresolved"
-                        ).textAttributes = KotlinHighlightingColors.DEBUG_INFO
-                    }
-
-                    override fun reportUnresolvedWithTarget(expression: KtReferenceExpression, target: String) {
-                        holder.createErrorAnnotation(expression, "[DEBUG] Reference marked as unresolved is actually resolved to $target")
-                            .textAttributes = KotlinHighlightingColors.DEBUG_INFO
-                    }
-                })
-            } catch (e: ProcessCanceledException) {
-                throw e
-            } catch (e: Throwable) {
-                // TODO
-                holder.createErrorAnnotation(element, e.javaClass.canonicalName + ": " + e.message)
-                e.printStackTrace()
-            }
-
-        }
-    }
-
-    companion object {
-        val isDebugInfoEnabled: Boolean
-            get() = ApplicationManager.getApplication().isUnitTestMode ||
-                    (ApplicationManager.getApplication().isInternal &&
-                            (KotlinPluginUtil.isSnapshotVersion() || KotlinPluginUtil.isDevVersion()))
-    }
-}

idea/idea-analysis/src/org/jetbrains/kotlin/idea/highlighter/DebugInfoHighlightingPass.kt

@@ -20,6 +20,7 @@ import org.jetbrains.kotlin.checkers.utils.DebugInfoUtil
 import org.jetbrains.kotlin.idea.KotlinPluginUtil
 import org.jetbrains.kotlin.idea.util.ProjectRootsUtil
 import org.jetbrains.kotlin.idea.util.application.isApplicationInternalMode
+import org.jetbrains.kotlin.idea.util.application.isUnitTestMode
 import org.jetbrains.kotlin.psi.KtCodeFragment
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.KtReferenceExpression
@@ -75,7 +76,9 @@ class DebugInfoHighlightingPass(file: KtFile, document: Document) : AbstractBind
     class Factory : TextEditorHighlightingPassFactory {
         override fun createHighlightingPass(file: PsiFile, editor: Editor): TextEditorHighlightingPass? {
             return if (file is KtFile &&
-                (isApplicationInternalMode() && (KotlinPluginUtil.isSnapshotVersion() || KotlinPluginUtil.isDevVersion())) &&
+                (isUnitTestMode() ||
+                        isApplicationInternalMode() &&
+                        (KotlinPluginUtil.isSnapshotVersion() || KotlinPluginUtil.isDevVersion())) &&
                 ProjectRootsUtil.isInProjectOrLibSource(file)
             ) {
                 DebugInfoHighlightingPass(file, editor.document)