[asterixdb] 06/08: [NO ISSUE][TEST] Use unique directory for external library tests

[mb...@apache.org]

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mblow pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/asterixdb.git

commit d9850dc6063755991dd477a340660e3c74638aed
Author: Michael Blow <mb...@apache.org>
AuthorDate: Fri Feb 15 17:36:33 2019 -0500

    [NO ISSUE][TEST] Use unique directory for external library tests
    
    Enables external library tests on hosts w/ a shared home directory
    
    Change-Id: I575cfc79f4df831783ce6551ae691d73410ca878
    Reviewed-on: https://asterix-gerrit.ics.uci.edu/3211
    Reviewed-by: Michael Blow <mb...@apache.org>
    Tested-by: Michael Blow <mb...@apache.org>
---
 .../org/apache/asterix/test/runtime/ExecutionTestUtil.java    | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/asterixdb/asterix-app/src/test/java/org/apache/asterix/test/runtime/ExecutionTestUtil.java b/asterixdb/asterix-app/src/test/java/org/apache/asterix/test/runtime/ExecutionTestUtil.java
index 4ed36c6..b4c5b26 100644
--- a/asterixdb/asterix-app/src/test/java/org/apache/asterix/test/runtime/ExecutionTestUtil.java
+++ b/asterixdb/asterix-app/src/test/java/org/apache/asterix/test/runtime/ExecutionTestUtil.java
@@ -18,6 +18,8 @@
  */
 package org.apache.asterix.test.runtime;
 
+import static org.apache.hyracks.util.file.FileUtil.joinPath;
+
 import java.io.File;
 import java.nio.file.Paths;
 import java.util.ArrayList;
@@ -41,6 +43,15 @@ public class ExecutionTestUtil {
 
     protected static final Logger LOGGER = LogManager.getLogger();
 
+    static {
+        // hack to ensure we have a unique location for external libraries in our tests (asterix cluster has a shared home directory)
+        String appHome = joinPath(System.getProperty("app.home", System.getProperty("user.home")),
+                "appHome" + (int) (Math.random() * Integer.MAX_VALUE));
+        LOGGER.info("setting app.home to {}", appHome);
+        System.setProperty("app.home", appHome);
+        new File(appHome).deleteOnExit();
+    }
+
     protected static final String PATH_ACTUAL = "rttest" + File.separator;
 
     public static TestGroup FailedGroup;