From 8b49e627445e3f1beae68d371af20e6fbca6062b Mon Sep 17 00:00:00 2001
From: yanlin-Lynn <1989yanlinwang@163.com>
Date: Tue, 17 Dec 2019 21:08:56 +0800
Subject: [PATCH] [CALCITE-3595] Test infrastructure overwrites reference log
 with wrong results (Wang Yanlin)

---
 .../test/java/org/apache/calcite/test/DiffRepository.java   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/src/test/java/org/apache/calcite/test/DiffRepository.java b/core/src/test/java/org/apache/calcite/test/DiffRepository.java
index ab4045b032da..fefa003e211f 100644
--- a/core/src/test/java/org/apache/calcite/test/DiffRepository.java
+++ b/core/src/test/java/org/apache/calcite/test/DiffRepository.java
@@ -762,10 +762,10 @@ public static synchronized DiffRepository lookup(
     DiffRepository diffRepository = MAP_CLASS_TO_REPOSITORY.get(clazz);
     if (diffRepository == null) {
       final URL refFile = findFile(clazz, ".xml");
+      final String refFilePath = Sources.of(refFile).file().getAbsolutePath();
       final File logFile =
-          new File(
-              Sources.of(refFile).file().getAbsolutePath()
-                  .replace("test-classes", "surefire"));
+          new File(refFilePath.replace(".xml", "_actual.xml"));
+      assert !refFilePath.equals(logFile.getAbsolutePath());
       diffRepository =
           new DiffRepository(refFile, logFile, baseRepository, filter);
       MAP_CLASS_TO_REPOSITORY.put(clazz, diffRepository);