/*
* Licensed 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 org.apache.ambari.server.topology.validators;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import org.apache.ambari.server.topology.Blueprint;
import org.apache.ambari.server.topology.ClusterTopology;
import org.apache.ambari.server.topology.Configuration;
import org.apache.ambari.server.topology.InvalidTopologyException;
import org.easymock.EasyMock;
import org.easymock.EasyMockRule;
import org.easymock.EasyMockSupport;
import org.easymock.Mock;
import org.easymock.TestSubject;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
public class HiveServiceValidatorTest extends EasyMockSupport {
@Rule
public EasyMockRule mocks = new EasyMockRule(this);
@Mock
private ClusterTopology clusterTopologyMock;
@Mock
private Blueprint blueprintMock;
@Mock
private Configuration configurationMock;
@TestSubject
private HiveServiceValidator hiveServiceValidator = new HiveServiceValidator();
@Before
public void setUp() throws Exception {
}
@After
public void tearDown() throws Exception {
resetAll();
}
@Test
public void testShouldValidationPassWhenHiveServiceIsNotInBlueprint() throws Exception {
// GIVEN
EasyMock.expect(clusterTopologyMock.getBlueprint()).andReturn(blueprintMock);
EasyMock.expect(blueprintMock.getServices()).andReturn(Collections.<String>emptySet());
replayAll();
// WHEN
hiveServiceValidator.validate(clusterTopologyMock);
// THEN
}
@Test(expected = InvalidTopologyException.class)
public void testShouldValidationFailWhenHiveServiceIsMissingConfigType() throws Exception {
// GIVEN
Collection<String> blueprintServices = Arrays.asList("HIVE", "OOZIE");
EasyMock.expect(clusterTopologyMock.getBlueprint()).andReturn(blueprintMock);
EasyMock.expect(blueprintMock.getServices()).andReturn(blueprintServices);
EasyMock.expect(clusterTopologyMock.getConfiguration()).andReturn(configurationMock);
EasyMock.expect(configurationMock.getAllConfigTypes()).andReturn(Collections.<String>emptySet());
replayAll();
// WHEN
hiveServiceValidator.validate(clusterTopologyMock);
// THEN
}
@Test
public void testShouldValidationPassWhenCustomHiveDatabaseSettingsProvided() throws Exception {
// GIVEN
Collection<String> blueprintServices = Arrays.asList("HIVE", "OOZIE");
Collection<String> configTypes = Arrays.asList("hive-env", "core-site", "hadoop-env");
EasyMock.expect(clusterTopologyMock.getBlueprint()).andReturn(blueprintMock);
EasyMock.expect(blueprintMock.getServices()).andReturn(blueprintServices);
EasyMock.expect(clusterTopologyMock.getConfiguration()).andReturn(configurationMock);
EasyMock.expect(configurationMock.getAllConfigTypes()).andReturn(configTypes);
EasyMock.expect(configurationMock.getPropertyValue("hive-env", "hive_database")).andReturn("PSQL");
replayAll();
// WHEN
hiveServiceValidator.validate(clusterTopologyMock);
// THEN
}
@Test(expected = InvalidTopologyException.class)
public void testShouldValidationFailWhenDefaultsAreUsedAndMysqlComponentIsMissing() throws Exception {
// GIVEN
Collection<String> blueprintServices = Arrays.asList("HIVE", "HDFS");
Collection<String> configTypes = Arrays.asList("hive-env", "core-site", "hadoop-env");
EasyMock.expect(clusterTopologyMock.getBlueprint()).andReturn(blueprintMock).anyTimes();
EasyMock.expect(blueprintMock.getServices()).andReturn(blueprintServices).anyTimes();
EasyMock.expect(blueprintMock.getComponents("HIVE")).andReturn(Collections.<String>emptyList()).anyTimes();
EasyMock.expect(clusterTopologyMock.getConfiguration()).andReturn(configurationMock);
EasyMock.expect(configurationMock.getAllConfigTypes()).andReturn(configTypes);
EasyMock.expect(configurationMock.getPropertyValue("hive-env", "hive_database")).andReturn("New MySQL Database");
replayAll();
// WHEN
hiveServiceValidator.validate(clusterTopologyMock);
// THEN
}
@Test
public void testShouldValidationPassWhenDefaultsAreUsedAndMsqlComponentIsListed() throws Exception {
// GIVEN
Collection<String> blueprintServices = Arrays.asList("HIVE", "HDFS", "MYSQL_SERVER");
Collection<String> hiveComponents = Arrays.asList("MYSQL_SERVER");
Collection<String> configTypes = Arrays.asList("hive-env", "core-site", "hadoop-env");
EasyMock.expect(clusterTopologyMock.getBlueprint()).andReturn(blueprintMock).anyTimes();
EasyMock.expect(blueprintMock.getServices()).andReturn(blueprintServices).anyTimes();
EasyMock.expect(blueprintMock.getComponents("HIVE")).andReturn(hiveComponents).anyTimes();
EasyMock.expect(clusterTopologyMock.getConfiguration()).andReturn(configurationMock);
EasyMock.expect(configurationMock.getAllConfigTypes()).andReturn(configTypes);
EasyMock.expect(configurationMock.getPropertyValue("hive-env", "hive_database")).andReturn("New MySQL Database");
replayAll();
// WHEN
hiveServiceValidator.validate(clusterTopologyMock);
// THEN
}
}