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MAPREDUCE-4286. TestClientProtocolProviderImpls passes on failure conditions. Contributed by Devaraj K. 

(cherry picked from commit 7c782047c6)
This commit is contained in:
Tsuyoshi Ozawa 2015-02-18 15:45:52 +09:00
parent ba18adbb27
commit 9523b52da5
2 changed files with 33 additions and 57 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -134,6 +134,9 @@ Release 2.7.0 - UNRELEASED
MAPREDUCE-6221. Stringifier is left unclosed in Chain#getChainElementConf().
(Ted Yu via ozawa)
MAPREDUCE-4286. TestClientProtocolProviderImpls passes on failure
conditions. (Devaraj K via ozawa)
Release 2.6.1 - UNRELEASED
INCOMPATIBLE CHANGES

87
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestClientProtocolProviderImpls.java
View File

@ -18,30 +18,22 @@
package org.apache.hadoop.mapreduce;
import java.io.IOException;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import junit.framework.TestCase;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mapred.LocalJobRunner;
import org.apache.hadoop.mapred.YARNRunner;
import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig;
import org.junit.Test;
public class TestClientProtocolProviderImpls extends TestCase {
public class TestClientProtocolProviderImpls {
@Test
public void testClusterWithLocalClientProvider() throws Exception {
Configuration conf = new Configuration();
try {
conf.set(MRConfig.FRAMEWORK_NAME, "incorrect");
new Cluster(conf);
fail("Cluster should not be initialized with incorrect framework name");
} catch (IOException e) {
}
conf.set(MRConfig.FRAMEWORK_NAME, "local");
Cluster cluster = new Cluster(conf);
assertTrue(cluster.getClient() instanceof LocalJobRunner);
@ -50,57 +42,38 @@ public void testClusterWithLocalClientProvider() throws Exception {
@Test
public void testClusterWithJTClientProvider() throws Exception {
Configuration conf = new Configuration();
try {
conf.set(MRConfig.FRAMEWORK_NAME, "classic");
conf.set(JTConfig.JT_IPC_ADDRESS, "local");
new Cluster(conf);
fail("Cluster with classic Framework name should not use "
+ "local JT address");
} catch (IOException e) {
assertTrue(e.getMessage().contains(
"Cannot initialize Cluster. Please check"));
}
}
@Test
public void testClusterWithYarnClientProvider() throws Exception {
Configuration conf = new Configuration();
conf.set(MRConfig.FRAMEWORK_NAME, "yarn");
Cluster cluster = new Cluster(conf);
assertTrue(cluster.getClient() instanceof YARNRunner);
cluster.close();
}
@Test
public void testClusterException() {
Configuration conf = new Configuration();
try {
conf.set(MRConfig.FRAMEWORK_NAME, "incorrect");
new Cluster(conf);
fail("Cluster should not be initialized with incorrect framework name");
} catch (IOException e) {
assertTrue(e.getMessage().contains(
"Cannot initialize Cluster. Please check"));
}
try {
conf.set(MRConfig.FRAMEWORK_NAME, "classic");
conf.set(JTConfig.JT_IPC_ADDRESS, "local");
new Cluster(conf);
fail("Cluster with classic Framework name shouldnot use local JT address");
} catch (IOException e) {
}
try {
conf = new Configuration();
conf.set(MRConfig.FRAMEWORK_NAME, "classic");
conf.set(JTConfig.JT_IPC_ADDRESS, "127.0.0.1:0");
Cluster cluster = new Cluster(conf);
cluster.close();
} catch (IOException e) {
}
}
@Test
public void testClusterException() {
Configuration conf = new Configuration();
conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.CLASSIC_FRAMEWORK_NAME);
conf.set(JTConfig.JT_IPC_ADDRESS, "local");
// initializing a cluster with this conf should throw an error.
// However the exception thrown should not be specific to either
// the job tracker client provider or the local provider
boolean errorThrown = false;
try {
Cluster cluster = new Cluster(conf);
cluster.close();
fail("Not expected - cluster init should have failed");
} catch (IOException e) {
errorThrown = true;
assert(e.getMessage().contains("Cannot initialize Cluster. Please check"));
}
assert(errorThrown);
}
}