From 388c4892e1cb53b6aea34422b5acfc6a2cd51eff Mon Sep 17 00:00:00 2001
From: Anna Kozlova <anna.kozlova@jetbrains.com>
Date: Tue, 16 May 2017 17:09:15 +0300
Subject: [PATCH] coverage: don't escape whitespaces (IDEA-171506)

---
 .../coverage/coverage_rt/src/listeners/CoverageListener.java    | 2 +-
 .../coverage/src/com/intellij/coverage/JavaCoverageEngine.java  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/coverage/coverage_rt/src/listeners/CoverageListener.java b/plugins/coverage/coverage_rt/src/listeners/CoverageListener.java
index 5942c30e356d..f7f808aa485d 100644
--- a/plugins/coverage/coverage_rt/src/listeners/CoverageListener.java
+++ b/plugins/coverage/coverage_rt/src/listeners/CoverageListener.java
@@ -11,7 +11,7 @@ public abstract class CoverageListener {
       final char ch = fileName.charAt(i);
 
       if (ch > 0 && ch < 255) {
-        if (Character.isLetterOrDigit(ch)) {
+        if (Character.isJavaIdentifierPart(ch) || ch == ' ' || ch == '@' || ch == '-') {
           result.append(ch);
         }
         else {
diff --git a/plugins/coverage/src/com/intellij/coverage/JavaCoverageEngine.java b/plugins/coverage/src/com/intellij/coverage/JavaCoverageEngine.java
index b04f2c3bdbcb..aaa285281450 100644
--- a/plugins/coverage/src/com/intellij/coverage/JavaCoverageEngine.java
+++ b/plugins/coverage/src/com/intellij/coverage/JavaCoverageEngine.java
@@ -501,7 +501,7 @@ public class JavaCoverageEngine extends CoverageEngine {
       } else {
         String className = testName;
         while (lastIdx > 0) {
-          className = className.substring(0, lastIdx - 1);
+          className = className.substring(0, lastIdx);
           psiClass = facade.findClass(StringUtil.getPackageName(className, '_').replaceAll("\\_", "\\."), projectScope);
           lastIdx = className.lastIndexOf("_");
           if (psiClass != null) {