Is it nessesary to test getBase64Keystore 100000 times in ConfigurationServerImplTest.java

[Wei ZHOU]

The build of latest master branch spent much more time on
ConfigurationServerImplTest.java, which includes test getBase64Keystore
100000 times.

Is it neccesary?

[root@weizhou-centos incubator-cloudstack]# git diff
2f29185943ac0412aa501b59493837b4055642e0
4894187991d581b72807b4282b7a29a48a8031e5
+    @Test
+    public void testGetBase64KeystoreZillionTimes() throws IOException {
+        File temp = File.createTempFile("keystore", "");
+        try {
+            // may cause IOException with the original implementation
because of too many open files
+            for (int i = 0; i < 100000; i++) {
+                FileUtils.writeStringToFile(temp,
Base64.encodeBase64String(TEST.getBytes()));
+                final String keystore =
ConfigurationServerImpl.getBase64Keystore(temp.getPath());
+                // let's decode it to make sure it makes sense
+                Base64.decodeBase64(keystore);
+            }
+        } finally {
+            temp.delete();
+        }
+    }