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HADOOP-7049. TestReconfiguration should be junit v4. Contributed by Patrick Kling

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1039959 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eli Collins 2010-11-28 22:10:00 +00:00
parent c35e4a94c6
commit c245af01fa
2 changed files with 61 additions and 31 deletions
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3
CHANGES.txt
View File

@ -20,6 +20,9 @@ Trunk (unreleased changes)
HADOOP-6764. Add number of reader threads and queue length as
configuration parameters in RPC.getServer. (Dmytro Molkov via hairong)
HADOOP-7049. TestReconfiguration should be junit v4.
(Patrick Kling via eli)
OPTIMIZATIONS
BUG FIXES

89
src/test/core/org/apache/hadoop/conf/TestReconfiguration.java
View File

@ -18,15 +18,14 @@
package org.apache.hadoop.conf;
import junit.framework.TestCase;
import org.junit.Test;
import org.junit.Before;
import static org.junit.Assert.*;
import java.util.Collection;
import java.util.Arrays;
public class TestReconfiguration extends TestCase {
public class TestReconfiguration {
private Configuration conf1;
private Configuration conf2;
@ -64,7 +63,8 @@ public void testGetChangedProperties() {
Collection<ReconfigurationUtil.PropertyChange> changes =
ReconfigurationUtil.getChangedProperties(conf2, conf1);
assertTrue(changes.size() == 3);
assertTrue("expected 3 changed properties but got " + changes.size(),
changes.size() == 3);
boolean changeFound = false;
boolean unsetFound = false;
@ -83,7 +83,8 @@ public void testGetChangedProperties() {
}
}
assertTrue(changeFound && unsetFound && setFound);
assertTrue("not all changes have been applied",
changeFound && unsetFound && setFound);
}
/**
@ -137,28 +138,40 @@ public void run() {
public void testReconfigure() {
ReconfigurableDummy dummy = new ReconfigurableDummy(conf1);
assertTrue(dummy.getConf().get(PROP1).equals(VAL1));
assertTrue(dummy.getConf().get(PROP2).equals(VAL1));
assertTrue(dummy.getConf().get(PROP3).equals(VAL1));
assertTrue(dummy.getConf().get(PROP4) == null);
assertTrue(dummy.getConf().get(PROP5) == null);
assertTrue(PROP1 + " set to wrong value ",
dummy.getConf().get(PROP1).equals(VAL1));
assertTrue(PROP2 + " set to wrong value ",
dummy.getConf().get(PROP2).equals(VAL1));
assertTrue(PROP3 + " set to wrong value ",
dummy.getConf().get(PROP3).equals(VAL1));
assertTrue(PROP4 + " set to wrong value ",
dummy.getConf().get(PROP4) == null);
assertTrue(PROP5 + " set to wrong value ",
dummy.getConf().get(PROP5) == null);
assertTrue(dummy.isPropertyReconfigurable(PROP1));
assertTrue(dummy.isPropertyReconfigurable(PROP2));
assertFalse(dummy.isPropertyReconfigurable(PROP3));
assertTrue(dummy.isPropertyReconfigurable(PROP4));
assertFalse(dummy.isPropertyReconfigurable(PROP5));
assertTrue(PROP1 + " should be reconfigurable ",
dummy.isPropertyReconfigurable(PROP1));
assertTrue(PROP2 + " should be reconfigurable ",
dummy.isPropertyReconfigurable(PROP2));
assertFalse(PROP3 + " should not be reconfigurable ",
dummy.isPropertyReconfigurable(PROP3));
assertTrue(PROP4 + " should be reconfigurable ",
dummy.isPropertyReconfigurable(PROP4));
assertFalse(PROP5 + " should not be reconfigurable ",
dummy.isPropertyReconfigurable(PROP5));
// change something to the same value as before
{
boolean exceptionCaught = false;
try {
dummy.reconfigureProperty(PROP1, VAL1);
assertTrue(dummy.getConf().get(PROP1).equals(VAL1));
assertTrue(PROP1 + " set to wrong value ",
dummy.getConf().get(PROP1).equals(VAL1));
} catch (ReconfigurationException e) {
exceptionCaught = true;
}
assertFalse(exceptionCaught);
assertFalse("received unexpected exception",
exceptionCaught);
}
// change something to null
@ -166,11 +179,13 @@ public void testReconfigure() {
boolean exceptionCaught = false;
try {
dummy.reconfigureProperty(PROP1, null);
assertTrue(dummy.getConf().get(PROP1) == null);
assertTrue(PROP1 + "set to wrong value ",
dummy.getConf().get(PROP1) == null);
} catch (ReconfigurationException e) {
exceptionCaught = true;
}
assertFalse(exceptionCaught);
assertFalse("received unexpected exception",
exceptionCaught);
}
// change something to a different value than before
@ -178,11 +193,13 @@ public void testReconfigure() {
boolean exceptionCaught = false;
try {
dummy.reconfigureProperty(PROP1, VAL2);
assertTrue(dummy.getConf().get(PROP1).equals(VAL2));
assertTrue(PROP1 + "set to wrong value ",
dummy.getConf().get(PROP1).equals(VAL2));
} catch (ReconfigurationException e) {
exceptionCaught = true;
}
assertFalse(exceptionCaught);
assertFalse("received unexpected exception",
exceptionCaught);
}
// set unset property to null
@ -190,11 +207,13 @@ public void testReconfigure() {
boolean exceptionCaught = false;
try {
dummy.reconfigureProperty(PROP4, null);
assertTrue(dummy.getConf().get(PROP4) == null);
assertTrue(PROP4 + "set to wrong value ",
dummy.getConf().get(PROP4) == null);
} catch (ReconfigurationException e) {
exceptionCaught = true;
}
assertFalse(exceptionCaught);
assertFalse("received unexpected exception",
exceptionCaught);
}
// set unset property
@ -202,11 +221,13 @@ public void testReconfigure() {
boolean exceptionCaught = false;
try {
dummy.reconfigureProperty(PROP4, VAL1);
assertTrue(dummy.getConf().get(PROP4).equals(VAL1));
assertTrue(PROP4 + "set to wrong value ",
dummy.getConf().get(PROP4).equals(VAL1));
} catch (ReconfigurationException e) {
exceptionCaught = true;
}
assertFalse(exceptionCaught);
assertFalse("received unexpected exception",
exceptionCaught);
}
// try to set unset property to null (not reconfigurable)
@ -217,7 +238,8 @@ public void testReconfigure() {
} catch (ReconfigurationException e) {
exceptionCaught = true;
}
assertTrue(exceptionCaught);
assertTrue("did not receive expected exception",
exceptionCaught);
}
// try to set unset property to value (not reconfigurable)
@ -228,7 +250,8 @@ public void testReconfigure() {
} catch (ReconfigurationException e) {
exceptionCaught = true;
}
assertTrue(exceptionCaught);
assertTrue("did not receive expected exception",
exceptionCaught);
}
// try to change property to value (not reconfigurable)
@ -239,7 +262,8 @@ public void testReconfigure() {
} catch (ReconfigurationException e) {
exceptionCaught = true;
}
assertTrue(exceptionCaught);
assertTrue("did not receive expected exception",
exceptionCaught);
}
// try to change property to null (not reconfigurable)
@ -250,7 +274,8 @@ public void testReconfigure() {
} catch (ReconfigurationException e) {
exceptionCaught = true;
}
assertTrue(exceptionCaught);
assertTrue("did not receive expected exception",
exceptionCaught);
}
}
@ -279,14 +304,16 @@ public void testThread() throws ReconfigurationException {
}
}
assertFalse(dummyThread.isAlive());
assertFalse("dummy thread should not be alive",
dummyThread.isAlive());
dummy.running = false;
try {
dummyThread.join();
} catch (InterruptedException ignore) {
// do nothing
}
assertTrue(dummy.getConf().get(PROP1).equals(VAL2));
assertTrue(PROP1 + " is set to wrong value",
dummy.getConf().get(PROP1).equals(VAL2));
}