/*
* 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.Collections;
import java.util.HashSet;
import java.util.Set;
import org.apache.ambari.server.controller.internal.Stack;
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 StackConfigTypeValidatorTest extends EasyMockSupport {
@Rule
public EasyMockRule mocks = new EasyMockRule(this);
@Mock
private Configuration clusterConfigurationMock;
@Mock
private Configuration stackConfigurationMock;
@Mock
private Blueprint blueprintMock;
@Mock
private Stack stackMock;
@Mock
private ClusterTopology clusterTopologyMock;
private Set<String> clusterRequestConfigTypes;
@TestSubject
private StackConfigTypeValidator stackConfigTypeValidator = new StackConfigTypeValidator();
@Before
public void before() {
EasyMock.expect(clusterTopologyMock.getConfiguration()).andReturn(clusterConfigurationMock).anyTimes();
EasyMock.expect(clusterTopologyMock.getBlueprint()).andReturn(blueprintMock).anyTimes();
EasyMock.expect(blueprintMock.getStack()).andReturn(stackMock).anyTimes();
}
@After
public void after() {
resetAll();
}
@Test(expected = InvalidTopologyException.class)
public void testShouldValidationFailWhenUnknownConfigTypeComesIn() throws Exception {
// GIVEN
EasyMock.expect(stackMock.getConfiguration()).andReturn(stackConfigurationMock);
EasyMock.expect(stackConfigurationMock.getAllConfigTypes()).andReturn(new HashSet<>(Arrays.asList("core-site", "yarn-site")));
EasyMock.expect(clusterConfigurationMock.getAllConfigTypes()).andReturn(new HashSet<>(Arrays.asList("invalid-site")));
replayAll();
// WHEN
stackConfigTypeValidator.validate(clusterTopologyMock);
// THEN
// exception is thrown
}
@Test
public void testShouldValidationPassifNoConfigTypesomeIn() throws Exception {
// GIVEN
EasyMock.expect(stackMock.getConfiguration()).andReturn(stackConfigurationMock);
EasyMock.expect(stackConfigurationMock.getAllConfigTypes()).andReturn(new HashSet<>(Arrays.asList("core-site", "yarn-site")));
EasyMock.expect(clusterConfigurationMock.getAllConfigTypes()).andReturn(new HashSet<>(Collections.<String>emptyList()));
replayAll();
// WHEN
stackConfigTypeValidator.validate(clusterTopologyMock);
// THEN
// no exception is thrown
}
@Test(expected = InvalidTopologyException.class)
public void testShouldValidationFailIfMultipleInvalidConfigTypesComeIn() throws Exception {
// GIVEN
EasyMock.expect(stackMock.getConfiguration()).andReturn(stackConfigurationMock);
EasyMock.expect(stackConfigurationMock.getAllConfigTypes()).andReturn(new HashSet<>(Arrays.asList("core-site", "yarn-site")));
EasyMock.expect(clusterConfigurationMock.getAllConfigTypes()).andReturn(new HashSet<>(Arrays.asList("invalid-site-1", "invalid-default")));
replayAll();
// WHEN
stackConfigTypeValidator.validate(clusterTopologyMock);
// THEN
// no exception is thrown
}
}