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package org.apache.cayenne.access;
import org.apache.cayenne.DataRow;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.query.Query;
import org.apache.cayenne.query.SQLTemplate;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.apache.cayenne.unit.util.SQLTemplateCustomizer;
import org.junit.Before;
import org.junit.Test;
import java.sql.Date;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
@UseServerRuntime(CayenneProjects.TESTMAP_PROJECT)
public class DataNodeQueriesIT extends ServerCase {
@Inject
protected DataNode node;
@Inject
protected DBHelper dbHelper;
@Inject
protected SQLTemplateCustomizer sqlTemplateCustomizer;
protected TableHelper tArtist;
@Before
public void setUp() throws Exception {
tArtist = new TableHelper(dbHelper, "ARTIST");
tArtist.setColumns("ARTIST_ID", "ARTIST_NAME");
}
protected void createFourArtists() throws Exception {
tArtist.insert(11, "artist2");
tArtist.insert(101, "artist3");
tArtist.insert(201, "artist4");
tArtist.insert(3001, "artist5");
}
@Test
public void testCreatePkSupportForMapEntities() throws Exception {
DbEntity artistEnt = node.getEntityResolver().getDbEntity("ARTIST");
assertNotNull(node.getAdapter().getPkGenerator().generatePk(
node,
artistEnt.getPrimaryKeys().iterator().next()));
DbEntity exhibitEnt = node.getEntityResolver().getDbEntity("EXHIBIT");
assertNotNull(node.getAdapter().getPkGenerator().generatePk(
node,
exhibitEnt.getPrimaryKeys().iterator().next()));
}
@Test
public void testPerfomQueriesSQLTemplate() throws Exception {
String template = "INSERT INTO ARTIST (ARTIST_ID, ARTIST_NAME, DATE_OF_BIRTH) "
+ "VALUES (#bind($id), #bind($name), #bind($dob 'DATE'))";
SQLTemplate query = new SQLTemplate(Object.class, template);
Map<String, Object> bindings = new HashMap<>();
bindings.put("id", 1l);
bindings.put("name", "a1");
bindings.put("dob", new Date(System.currentTimeMillis()));
query.setParameters(bindings);
MockOperationObserver observer = new MockOperationObserver();
node.performQueries(Collections.singletonList((Query) query), observer);
assertNotNull(observer.countsForQuery(query));
assertEquals(1, observer.countsForQuery(query)[0]);
// check the data
assertEquals(1, tArtist.getRowCount());
assertEquals(1l, tArtist.getLong("ARTIST_ID"));
assertEquals("a1", tArtist.getString("ARTIST_NAME").trim());
}
@Test
public void testPerfomQueriesSelectingSQLTemplate1() throws Exception {
createFourArtists();
String template = "SELECT #result('ARTIST_ID' 'int') FROM ARTIST ORDER BY ARTIST_ID";
SQLTemplate query = new SQLTemplate(Object.class, template);
MockOperationObserver observer = new MockOperationObserver();
node.performQueries(Collections.singletonList((Query) query), observer);
List<DataRow> data = observer.rowsForQuery(query);
assertEquals(4, data.size());
DataRow row = data.get(2);
assertEquals(1, row.size());
assertEquals(201, row.get("ARTIST_ID"));
}
@Test
public void testPerfomQueriesSelectingSQLTemplate2() throws Exception {
createFourArtists();
String template = "SELECT * FROM ARTIST ORDER BY ARTIST_ID";
SQLTemplate query = new SQLTemplate(Object.class, template);
sqlTemplateCustomizer.updateSQLTemplate(query);
MockOperationObserver observer = new MockOperationObserver();
node.performQueries(Collections.singletonList((Query) query), observer);
List<DataRow> data = observer.rowsForQuery(query);
assertEquals(4, data.size());
DataRow row = data.get(2);
assertEquals(3, row.size());
Number id = (Number) row.get("ARTIST_ID");
assertNotNull(id);
assertEquals(201, id.intValue());
}
@Test
public void testPerfomQueriesSelectingSQLTemplateAlias() throws Exception {
createFourArtists();
String template = "SELECT #result('ARTIST_ID' 'int' 'A') FROM ARTIST ORDER BY ARTIST_ID";
Query query = new SQLTemplate(Object.class, template);
MockOperationObserver observer = new MockOperationObserver();
node.performQueries(Collections.singletonList(query), observer);
List<DataRow> data = observer.rowsForQuery(query);
assertEquals(4, data.size());
DataRow row = data.get(2);
assertEquals(1, row.size());
assertEquals(201, row.get("A"));
}
@Test
public void testRunMultiLineSQLTemplateUNIX() throws Exception {
String templateString = "INSERT INTO ARTIST (ARTIST_ID, ARTIST_NAME)"
+ "\n"
+ "VALUES (1, 'A')";
Query template = new SQLTemplate(Object.class, templateString);
node.performQueries(
Collections.singletonList(template),
new MockOperationObserver());
}
@Test
public void testRunMultiLineSQLTemplateWindows() throws Exception {
String templateString = "INSERT INTO ARTIST (ARTIST_ID, ARTIST_NAME)"
+ "\r\n"
+ "VALUES (1, 'A')";
Query template = new SQLTemplate(Object.class, templateString);
node.performQueries(
Collections.singletonList(template),
new MockOperationObserver());
}
@Test
public void testRunMultiLineSQLTemplateMac() throws Exception {
String templateString = "INSERT INTO ARTIST (ARTIST_ID, ARTIST_NAME)"
+ "\r"
+ "VALUES (1, 'A')";
Query template = new SQLTemplate(Object.class, templateString);
node.performQueries(
Collections.singletonList(template),
new MockOperationObserver());
}
}