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package org.apache.cayenne.lifecycle.id;
import org.apache.cayenne.DataRow;
import org.apache.cayenne.QueryResponse;
import org.apache.cayenne.configuration.server.ServerRuntime;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class StringIdQueryTest {
private ServerRuntime runtime;
private DBHelper dbHelper;
private TableHelper e1Helper;
private TableHelper e2Helper;
@Before
public void setUp() throws Exception {
runtime = ServerRuntime.builder().addConfig("cayenne-lifecycle.xml").build();
dbHelper = new DBHelper(runtime.getDataSource("lifecycle-db"));
e1Helper = new TableHelper(dbHelper, "E1", "ID");
e2Helper = new TableHelper(dbHelper, "E2", "ID");
}
@After
public void tearDown() throws Exception {
runtime.shutdown();
}
@Test
public void testConstructor() {
StringIdQuery q1 = new StringIdQuery();
assertEquals(0, q1.getStringIds().size());
StringIdQuery q2 = new StringIdQuery("a", "b", "c", "c");
assertEquals(3, q2.getStringIds().size());
assertTrue(q2.getStringIds().contains("a"));
assertTrue(q2.getStringIds().contains("b"));
assertTrue(q2.getStringIds().contains("c"));
StringIdQuery q3 = new StringIdQuery(Arrays.asList("a", "b", "b", "c"));
assertEquals(3, q3.getStringIds().size());
assertTrue(q3.getStringIds().contains("a"));
assertTrue(q3.getStringIds().contains("b"));
assertTrue(q3.getStringIds().contains("c"));
}
@Test
public void testPerformQuery_SingleEntity() throws Exception {
e1Helper.deleteAll();
e1Helper.insert(3).insert(4);
StringIdQuery query = new StringIdQuery("E1:3", "E1:4", "E1:5");
QueryResponse response = runtime.newContext().performGenericQuery(query);
assertEquals(1, response.size());
assertEquals(2, response.firstList().size());
Set<Number> ids = new HashSet<Number>();
DataRow r1 = (DataRow) response.firstList().get(0);
ids.add((Number) r1.get("ID"));
DataRow r2 = (DataRow) response.firstList().get(1);
ids.add((Number) r2.get("ID"));
assertTrue(ids.contains(3l));
assertTrue(ids.contains(4l));
}
@Test
public void testPerformQuery_MultipleEntities() throws Exception {
e1Helper.deleteAll();
e1Helper.insert(3).insert(4);
e2Helper.deleteAll();
e2Helper.insert(5).insert(6).insert(7);
StringIdQuery query = new StringIdQuery("E1:3", "E1:4", "E2:6", "E1:5");
QueryResponse response = runtime.newContext().performGenericQuery(query);
assertEquals(2, response.size());
Set<String> ids = new HashSet<String>();
while (response.next()) {
List<DataRow> list = (List<DataRow>) response.currentList();
for (DataRow row : list) {
ids.add(row.getEntityName() + ":" + row.get("ID"));
}
}
assertEquals(3, ids.size());
assertTrue(ids.contains("E1:3"));
assertTrue(ids.contains("E1:4"));
assertTrue(ids.contains("E2:6"));
}
}