ConstantSchemaAbstractDataBrokerTest, faster than AbstractDataBrokerTest

[controller.git] / opendaylight / md-sal / sal-binding-broker / src / test / java / org / opendaylight / controller / md / sal / binding / test / tests / DataBrokerTestModuleTest.java

diff --git a/opendaylight/md-sal/sal-binding-broker/src/test/java/org/opendaylight/controller/md/sal/binding/test/tests/DataBrokerTestModuleTest.java b/opendaylight/md-sal/sal-binding-broker/src/test/java/org/opendaylight/controller/md/sal/binding/test/tests/DataBrokerTestModuleTest.java
index 30ea7f82feb907f44299902eca63fe9c7af0142c..4fbb8510110bfa8ace307b7f1ae8f18c428d8d55 100644 (file)
--- a/opendaylight/md-sal/sal-binding-broker/src/test/java/org/opendaylight/controller/md/sal/binding/test/tests/DataBrokerTestModuleTest.java
+++ b/opendaylight/md-sal/sal-binding-broker/src/test/java/org/opendaylight/controller/md/sal/binding/test/tests/DataBrokerTestModuleTest.java
@@ -9,6 +9,7 @@ package org.opendaylight.controller.md.sal.binding.test.tests;
 
 import static com.google.common.truth.Truth.assertThat;
 
+import org.junit.Ignore;
 import org.junit.Test;
 import org.opendaylight.controller.md.sal.binding.test.DataBrokerTestModule;
 
@@ -23,4 +24,18 @@ public class DataBrokerTestModuleTest {
     public void ensureDataBrokerTestModuleWorksWithoutException() {
         assertThat(DataBrokerTestModule.dataBroker()).isNotNull();
     }
+
+    @Test
+    @Ignore // This test is flaky on build server VMs (although fine locally)
+    public void slowYangLoadingShouldOnlyHappenOnceAndNotDelayEachDataBroker() {
+        // TODO Write a lil' Timer utility class to make this kind of timing test code more readable
+        long startAtMs = System.currentTimeMillis();
+        DataBrokerTestModule.dataBroker();
+        long firstDataBrokerAtMs = System.currentTimeMillis();
+        long firstDataBrokerDurationMs = firstDataBrokerAtMs - startAtMs;
+        DataBrokerTestModule.dataBroker();
+        long secondDataBrokerDurationMs = System.currentTimeMillis() - firstDataBrokerAtMs;
+        assertThat(Math.abs(secondDataBrokerDurationMs - firstDataBrokerDurationMs))
+                .isLessThan(firstDataBrokerDurationMs / 4);
+    }
 }