From 46e9be7f7684a59c80674cdb6f7beb5f7e0d997f Mon Sep 17 00:00:00 2001
From: Anna Kozlova <anna.kozlova@jetbrains.com>
Date: Mon, 1 Oct 2018 09:49:36 +0200
Subject: [PATCH] tests: navigate to correct offset in plain text files
 (IDEA-198881)

---
 .../execution/testframework/sm/FileUrlProvider.java | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/platform/smRunner/src/com/intellij/execution/testframework/sm/FileUrlProvider.java b/platform/smRunner/src/com/intellij/execution/testframework/sm/FileUrlProvider.java
index e74b15771955..0ff5fd92c9dc 100644
--- a/platform/smRunner/src/com/intellij/execution/testframework/sm/FileUrlProvider.java
+++ b/platform/smRunner/src/com/intellij/execution/testframework/sm/FileUrlProvider.java
@@ -19,6 +19,7 @@ import com.intellij.execution.Location;
 import com.intellij.execution.PsiLocation;
 import com.intellij.execution.testframework.sm.runner.SMTestLocator;
 import com.intellij.openapi.editor.Document;
+import com.intellij.openapi.fileEditor.OpenFileDescriptor;
 import com.intellij.openapi.project.DumbAware;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.io.FileUtil;
@@ -131,6 +132,18 @@ public class FileUrlProvider implements SMTestLocator, DumbAware {
       int length = elementAtLine.getTextLength();
       offset += length > 1 ? length - 1 : 1;
     }
+    
+    if (elementAtLine instanceof PsiPlainText && offset > 0) {
+      int offsetInPlainTextFile = offset;
+      return new PsiLocation<PsiPlainText>(project, (PsiPlainText)elementAtLine) {
+        @Nullable
+        @Override
+        public OpenFileDescriptor getOpenFileDescriptor() {
+          VirtualFile file = getVirtualFile();
+          return file != null ? new OpenFileDescriptor(getProject(), file, offsetInPlainTextFile) : null;
+        }
+      };
+    }
 
     return PsiLocation.fromPsiElement(project, elementAtLine != null ? elementAtLine : psiFile);
   }