/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package gobblin.config.store.hdfs;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.testng.Assert;
import org.testng.annotations.Test;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import com.typesafe.config.ConfigValueFactory;
import gobblin.config.store.api.ConfigStoreCreationException;
/**
* Unit tests for {@link SimpleHDFSConfigStoreFactory}.
*/
@Test(groups = "gobblin.config.store.hdfs", singleThreaded=true)
public class SimpleHdfsConfigureStoreFactoryTest {
@Test
public void testGetDefaults() throws URISyntaxException, ConfigStoreCreationException, IOException {
Path configStoreDir = new Path(SimpleHDFSConfigStore.CONFIG_STORE_NAME);
FileSystem localFS = FileSystem.getLocal(new Configuration());
try {
Assert.assertTrue(localFS.mkdirs(configStoreDir));
UserDirectoryHDFSConfigStoreFactory simpleLocalHDFSConfigStoreFactory =
new UserDirectoryHDFSConfigStoreFactory();
URI configKey = new URI(simpleLocalHDFSConfigStoreFactory.getScheme(), "", "", "", "");
SimpleHDFSConfigStore simpleHDFSConfigStore = simpleLocalHDFSConfigStoreFactory.createConfigStore(configKey);
Assert
.assertEquals(simpleHDFSConfigStore.getStoreURI().getScheme(), simpleLocalHDFSConfigStoreFactory.getScheme());
Assert.assertNull(simpleHDFSConfigStore.getStoreURI().getAuthority());
Assert.assertEquals(simpleHDFSConfigStore.getStoreURI().getPath(), System.getProperty("user.dir"));
} finally {
localFS.delete(configStoreDir, true);
}
}
@Test
public void testConfiguration() throws Exception {
FileSystem localFS = FileSystem.getLocal(new Configuration());
Path testRoot = localFS.makeQualified(new Path("testConfiguration"));
Path configRoot = localFS.makeQualified(new Path(testRoot, "dir2"));
Path configStoreRoot = new Path(configRoot,
SimpleHDFSConfigStore.CONFIG_STORE_NAME);
Assert.assertTrue(localFS.mkdirs(configStoreRoot));
try {
Config confConf1 =
ConfigFactory.empty().withValue(SimpleHDFSConfigStoreFactory.DEFAULT_STORE_URI_KEY,
ConfigValueFactory.fromAnyRef(configRoot.toString()));
SimpleHDFSConfigStoreFactory confFactory = new SimpleHDFSConfigStoreFactory(confConf1);
Assert.assertTrue(confFactory.hasDefaultStoreURI());
Assert.assertEquals(confFactory.getDefaultStoreURI(), configRoot.toUri());
Assert.assertEquals(confFactory.getPhysicalScheme(), "file");
Assert.assertEquals(confFactory.getDefaultRootDir().toString(),
"file:" + System.getProperty("user.home"));
// Valid path
SimpleHDFSConfigStore store1 = confFactory.createConfigStore(new URI("simple-file:/d"));
Assert.assertEquals(store1.getStoreURI().getScheme(), confFactory.getScheme());
Assert.assertEquals(store1.getStoreURI().getAuthority(),
confFactory.getDefaultStoreURI().getAuthority());
Assert.assertEquals(store1.getStoreURI().getPath(),
confFactory.getDefaultStoreURI().getPath());
// Invalid path
Config confConf2 =
ConfigFactory.empty().withValue(SimpleHDFSConfigStoreFactory.DEFAULT_STORE_URI_KEY,
ConfigValueFactory.fromAnyRef(testRoot.toString()));
try {
new SimpleHDFSConfigStoreFactory(confConf2);
Assert.fail("Exception expected");
}
catch (IllegalArgumentException e) {
Assert.assertTrue(e.getMessage().contains("Path does not appear to be a config store root"));
}
// Empty path
Config confConf3 =
ConfigFactory.empty().withValue(SimpleHDFSConfigStoreFactory.DEFAULT_STORE_URI_KEY,
ConfigValueFactory.fromAnyRef(""));
try {
new SimpleHDFSConfigStoreFactory(confConf3);
Assert.fail("Exception expected");
}
catch (IllegalArgumentException e) {
Assert.assertTrue(e.getMessage().contains("Default store URI should be non-empty"));
}
}
finally {
localFS.delete(testRoot, true);
}
}
}