/*
* 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 de.unioninvestment.eai.portal.portlet.crud.domain.model;
import static java.util.Collections.singletonMap;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.junit.Assert.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyZeroInteractions;
import static org.mockito.Mockito.when;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.springframework.test.context.ContextConfiguration;
import com.google.common.collect.ImmutableMap;
import de.unioninvestment.eai.portal.portlet.crud.config.InitializeTypeConfig;
import de.unioninvestment.eai.portal.portlet.crud.config.QueryConfig;
import de.unioninvestment.eai.portal.portlet.crud.config.SelectConfig;
import de.unioninvestment.eai.portal.portlet.crud.domain.events.OptionListChangeEvent;
import de.unioninvestment.eai.portal.portlet.crud.domain.events.OptionListChangeEventHandler;
import de.unioninvestment.eai.portal.portlet.crud.domain.events.PortletRefreshedEvent;
import de.unioninvestment.eai.portal.portlet.crud.domain.exception.TechnicalCrudPortletException;
import de.unioninvestment.eai.portal.portlet.crud.domain.support.QueryOptionListRepository;
import de.unioninvestment.eai.portal.support.vaadin.junit.AbstractSpringPortletContextTest;
import de.unioninvestment.eai.portal.support.vaadin.mvp.EventBus;
@ContextConfiguration({ "/eai-portal-web-test-applicationcontext.xml" })
public class QueryOptionListTest extends AbstractSpringPortletContextTest {
private OptionList selection;
@Mock
private EventBus eventBusMock;
@Mock
private QueryOptionListRepository repositoryMock;
private SelectConfig config;
private String query;
@Mock
private ExecutorService executorMock;
@Mock
private OptionListChangeEventHandler listenerMock;
@Mock
private Future<?> futureMock;
private QueryConfig queryConfig;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
config = new SelectConfig();
query = "Select a as key, b as title from table";
queryConfig = new QueryConfig();
queryConfig.setValue(query);
config.setQuery(queryConfig);
}
@Test
@SuppressWarnings("unchecked")
public void shouldSupportQueryForOptions() {
selection = createDefaultQueryOptionList();
ImmutableMap<String, String> exampleOptions = ImmutableMap
.<String, String> builder() //
.put("key1", "title1") //
.put("key2", "title").build();
when(repositoryMock.getOptions("ds", query, false)).thenReturn(
exampleOptions);
Iterator<Entry<String, String>> it = selection.getOptions(null)
.entrySet().iterator();
assertThat(it.next().getKey(), is("key1"));
assertThat(it.next().getKey(), is("key2"));
assertThat(it.hasNext(), is(false));
}
@SuppressWarnings("serial")
private QueryOptionList createDefaultQueryOptionList() {
return new QueryOptionList(config, eventBusMock, repositoryMock, "ds",
executorMock, false);
}
@Test
@SuppressWarnings("unchecked")
public void shouldPrefetchOnLoadWithAsyncConfig() {
config.getQuery().setInitialize(InitializeTypeConfig.ASYNC);
createDefaultQueryOptionList();
verify(executorMock).submit(any(Callable.class));
}
@Test
@SuppressWarnings("unchecked")
public void shouldPrefetchOnRefreshWithAsyncConfig()
throws InterruptedException, ExecutionException {
config.getQuery().setInitialize(InitializeTypeConfig.ASYNC);
when(executorMock.submit(any(Callable.class))).thenReturn(futureMock);
QueryOptionList queryOptionList = createDefaultQueryOptionList();
queryOptionList.refresh();
verify(executorMock, times(2)).submit(any(Callable.class));
}
@Test
@SuppressWarnings("unchecked")
public void shouldTakeResultOfFutureOnAsyncCall()
throws InterruptedException, ExecutionException {
config.getQuery().setInitialize(InitializeTypeConfig.ASYNC);
when(executorMock.submit(any(Callable.class))).thenReturn(futureMock);
final QueryOptionList queryOptionList = createDefaultQueryOptionList();
when(futureMock.get()).thenAnswer(new Answer<Object>() {
public Object answer(InvocationOnMock invocation) throws Throwable {
queryOptionList.setOptions(singletonMap("FUTURE", "MOCK"));
return null;
};
});
assertThat(queryOptionList.getOptions(null).get("FUTURE"), is("MOCK"));
}
@Test(expected = TechnicalCrudPortletException.class)
@SuppressWarnings("unchecked")
public void shouldFailIfFutureFailsWithExecutionException()
throws InterruptedException, ExecutionException {
config.getQuery().setInitialize(InitializeTypeConfig.ASYNC);
when(executorMock.submit(any(Callable.class))).thenReturn(futureMock);
QueryOptionList queryOptionList = createDefaultQueryOptionList();
when(futureMock.get()).thenThrow(
new ExecutionException(new RuntimeException("Test")));
queryOptionList.getOptions(null);
}
@Test
@SuppressWarnings({ "unchecked", "serial" })
public void shouldLoadOptionsSynchronouslyIfFutureIsInterrupted()
throws InterruptedException, ExecutionException {
config.getQuery().setInitialize(InitializeTypeConfig.ASYNC);
when(executorMock.submit(any(Callable.class))).thenReturn(futureMock);
QueryOptionList queryOptionList = new QueryOptionList(config,
eventBusMock, repositoryMock, "ds", executorMock, false) {
protected java.util.Map<String, String> loadOptions() {
return singletonMap("A", "B");
};
};
when(futureMock.get()).thenThrow(new InterruptedException());
assertThat(queryOptionList.getOptions(null).get("A"), is("B"));
}
@SuppressWarnings("serial")
@Test
public void shouldRefresh() {
Map<String, String> options = new HashMap<String, String>();
options.put("key", "value");
QueryOptionList queryOptionList = createDefaultQueryOptionList();
queryOptionList.setOptions(options);
final List<OptionList> result = new ArrayList<OptionList>();
queryOptionList.addChangeListener(new OptionListChangeEventHandler() {
@Override
public void onOptionListChange(OptionListChangeEvent event) {
result.add(event.getSource());
}
});
queryOptionList.refresh();
Map<String, String> storedOptions = queryOptionList.getOptions();
assertThat(result.size(), is(1));
assertThat(storedOptions, nullValue());
}
@Test
public void shouldRemoveChangeListener() {
Map<String, String> options = new HashMap<String, String>();
options.put("key", "value");
QueryOptionList queryOptionList = createDefaultQueryOptionList();
queryOptionList.setOptions(options);
queryOptionList.addChangeListener(listenerMock);
queryOptionList.removeChangeListener(listenerMock);
queryOptionList.refresh();
verifyZeroInteractions(listenerMock);
}
@Test
public void shouldRefreshFromCacheOnRefreshedEvent() {
Map<String, String> options = new HashMap<String, String>();
queryConfig.setCached(true);
QueryOptionList queryOptionList = createDefaultQueryOptionList();
queryOptionList.setOptions(options);
verify(eventBusMock).addHandler(PortletRefreshedEvent.class,
queryOptionList);
queryOptionList.onPortletRefresh(null);
assertThat(queryOptionList.getOptions(), is(nullValue()));
verify(repositoryMock, never()).remove("ds", query);
}
@Test
public void shoudRefreshFromDatabaseByDefault() {
Map<String, String> options = new HashMap<String, String>();
queryConfig.setCached(true);
QueryOptionList queryOptionList = createDefaultQueryOptionList();
queryOptionList.setOptions(options);
queryOptionList.refresh();
verify(repositoryMock).remove("ds", query);
}
}