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package org.apache.cayenne.access;
import org.apache.cayenne.Cayenne;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.log.JdbcEventLogger;
import org.apache.cayenne.query.SQLTemplate;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.testmap.Artist;
import org.apache.cayenne.testdo.testmap.Painting;
import org.apache.cayenne.tx.BaseTransaction;
import org.apache.cayenne.tx.ExternalTransaction;
import org.apache.cayenne.tx.Transaction;
import org.apache.cayenne.unit.UnitDbAdapter;
import org.apache.cayenne.unit.di.DataChannelInterceptor;
import org.apache.cayenne.unit.di.UnitTestClosure;
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.junit.Before;
import org.junit.Test;
import java.math.BigDecimal;
import java.sql.Types;
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 DataContextPerformQueryAPIIT extends ServerCase {
@Inject
private DataContext context;
@Inject
private DataContext context2;
@Inject
private DBHelper dbHelper;
@Inject
private UnitDbAdapter accessStackAdapter;
@Inject
private DataChannelInterceptor queryInterceptor;
@Inject
private JdbcEventLogger jdbcEventLogger;
private TableHelper tArtist;
private TableHelper tPainting;
@Before
public void setUp() throws Exception {
tArtist = new TableHelper(dbHelper, "ARTIST");
tArtist.setColumns("ARTIST_ID", "ARTIST_NAME");
tPainting = new TableHelper(dbHelper, "PAINTING");
tPainting.setColumns("PAINTING_ID", "ARTIST_ID", "PAINTING_TITLE", "ESTIMATED_PRICE").setColumnTypes(
Types.INTEGER, Types.BIGINT, Types.VARCHAR, Types.DECIMAL);
}
private void createTwoArtists() throws Exception {
tArtist.insert(21, "artist2");
tArtist.insert(201, "artist3");
}
private void createTwoArtistsAndTwoPaintingsDataSet() throws Exception {
tArtist.insert(11, "artist2");
tArtist.insert(101, "artist3");
tPainting.insert(6, 101, "p_artist3", 1000);
tPainting.insert(7, 11, "p_artist2", 2000);
}
@Test
public void testObjectQueryStringBoolean() throws Exception {
createTwoArtistsAndTwoPaintingsDataSet();
List<?> paintings = context.performQuery("ObjectQuery", true);
assertNotNull(paintings);
assertEquals(2, paintings.size());
}
@Test
public void testObjectQueryStringMapBoolean() throws Exception {
createTwoArtistsAndTwoPaintingsDataSet();
Artist a = Cayenne.objectForPK(context, Artist.class, 11);
Map<String, Artist> parameters = Collections.singletonMap("artist", a);
List<?> paintings = context2.performQuery("ObjectQuery", parameters, true);
assertNotNull(paintings);
assertEquals(1, paintings.size());
}
@Test
public void testProcedureQueryStringMapBoolean() throws Exception {
if (!accessStackAdapter.supportsStoredProcedures()) {
return;
}
if (!accessStackAdapter.canMakeObjectsOutOfProcedures()) {
return;
}
createTwoArtistsAndTwoPaintingsDataSet();
// fetch artist
Map<String, String> parameters = Collections.singletonMap("aName", "artist2");
List<?> artists;
// Sybase blows whenever a transaction wraps a SP, so turn of
// transactions
Transaction t = new ExternalTransaction(jdbcEventLogger);
BaseTransaction.bindThreadTransaction(t);
try {
artists = context.performQuery("ProcedureQuery", parameters, true);
} finally {
BaseTransaction.bindThreadTransaction(null);
t.commit();
}
assertNotNull(artists);
assertEquals(1, artists.size());
Artist artist = (Artist) artists.get(0);
assertEquals(11, ((Number) artist.getObjectId().getIdSnapshot().get(Artist.ARTIST_ID_PK_COLUMN)).intValue());
}
@Test
public void testNonSelectingQueryString() throws Exception {
int[] counts = context.performNonSelectingQuery("NonSelectingQuery");
assertNotNull(counts);
assertEquals(1, counts.length);
assertEquals(1, counts[0]);
Painting p = Cayenne.objectForPK(context, Painting.class, 512);
assertEquals("No Painting Like This", p.getPaintingTitle());
}
@Test
public void testNonSelectingQueryStringMap() throws Exception {
Map<String, Object> parameters = new HashMap<>();
parameters.put("id", 300);
parameters.put("title", "Go Figure");
parameters.put("price", new BigDecimal("22.01"));
int[] counts = context.performNonSelectingQuery("ParameterizedNonSelectingQuery", parameters);
assertNotNull(counts);
assertEquals(1, counts.length);
assertEquals(1, counts[0]);
Painting p = Cayenne.objectForPK(context, Painting.class, 300);
assertEquals("Go Figure", p.getPaintingTitle());
}
@Test
public void testPerfomQueryNonSelecting() throws Exception {
Artist a = context.newObject(Artist.class);
a.setArtistName("aa");
context.commitChanges();
SQLTemplate q = new SQLTemplate(Artist.class, "DELETE FROM ARTIST");
// this way of executing a query makes no sense, but it shouldn't blow
// either...
List<?> result = context.performQuery(q);
assertNotNull(result);
assertEquals(0, result.size());
}
@Test
public void testObjectQueryWithLocalCache() throws Exception {
createTwoArtists();
List<?> artists = context.performQuery("QueryWithLocalCache", true);
assertEquals(2, artists.size());
queryInterceptor.runWithQueriesBlocked(new UnitTestClosure() {
public void execute() {
List<?> artists1 = context.performQuery("QueryWithLocalCache", false);
assertEquals(2, artists1.size());
}
});
}
@Test
public void testObjectQueryWithSharedCache() throws Exception {
createTwoArtists();
List<?> artists = context.performQuery("QueryWithSharedCache", true);
assertEquals(2, artists.size());
queryInterceptor.runWithQueriesBlocked(new UnitTestClosure() {
public void execute() {
List<?> artists1 = context2.performQuery("QueryWithSharedCache", false);
assertEquals(2, artists1.size());
}
});
}
}