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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
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* KIND, either express or implied. See the License for the
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package org.apache.cayenne.access;
import java.math.BigDecimal;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.art.Artist;
import org.apache.art.Painting;
import org.apache.cayenne.ObjectId;
import org.apache.cayenne.query.SQLTemplate;
import org.apache.cayenne.unit.CayenneCase;
/**
*/
public class DataContextPerformQueryAPITest extends CayenneCase {
@Override
protected void setUp() throws Exception {
super.setUp();
deleteTestData();
}
public void testObjectQueryStringBoolean() throws Exception {
getAccessStack().createTestData(DataContextCase.class, "testArtists", null);
getAccessStack().createTestData(DataContextCase.class, "testPaintings", null);
List paintings = createDataContext().performQuery("ObjectQuery", true);
assertNotNull(paintings);
assertEquals(25, paintings.size());
}
public void testObjectQueryStringMapBoolean() throws Exception {
getAccessStack().createTestData(DataContextCase.class, "testArtists", null);
getAccessStack().createTestData(DataContextCase.class, "testPaintings", null);
// fetch artist
DataContext context = createDataContext();
Artist a = (Artist) context.localObject(new ObjectId(
"Artist",
Artist.ARTIST_ID_PK_COLUMN,
33018), null);
Map parameters = Collections.singletonMap("artist", a);
List paintings = createDataContext()
.performQuery("ObjectQuery", parameters, true);
assertNotNull(paintings);
assertEquals(1, paintings.size());
}
public void testProcedureQueryStringMapBoolean() throws Exception {
// Don't run this on MySQL
if (!getAccessStackAdapter().supportsStoredProcedures()) {
return;
}
if (!getAccessStackAdapter().canMakeObjectsOutOfProcedures()) {
return;
}
getAccessStack().createTestData(DataContextCase.class, "testArtists", null);
getAccessStack().createTestData(DataContextCase.class, "testPaintings", null);
// fetch artist
Map parameters = Collections.singletonMap("aName", "artist2");
DataContext context = createDataContext();
List artists;
// Sybase blows whenever a transaction wraps a SP, so turn of transactions
boolean transactionsFlag = context
.getParentDataDomain()
.isUsingExternalTransactions();
context.getParentDataDomain().setUsingExternalTransactions(true);
try {
artists = context.performQuery("ProcedureQuery", parameters, true);
}
finally {
context.getParentDataDomain().setUsingExternalTransactions(transactionsFlag);
}
assertNotNull(artists);
assertEquals(1, artists.size());
Artist artist = (Artist) artists.get(0);
assertEquals(33002, ((Number) artist.getObjectId().getIdSnapshot().get(
Artist.ARTIST_ID_PK_COLUMN)).intValue());
}
public void testNonSelectingQueryString() throws Exception {
DataContext context = createDataContext();
int[] counts = context.performNonSelectingQuery("NonSelectingQuery");
assertNotNull(counts);
assertEquals(1, counts.length);
assertEquals(1, counts[0]);
Painting p = (Painting) context.localObject(new ObjectId(
"Painting",
Painting.PAINTING_ID_PK_COLUMN,
512), null);
assertEquals("No Painting Like This", p.getPaintingTitle());
}
public void testNonSelectingQueryStringMap() throws Exception {
DataContext context = createDataContext();
Map parameters = new HashMap();
parameters.put("id", new Integer(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 = (Painting) context.localObject(new ObjectId(
"Painting",
Painting.PAINTING_ID_PK_COLUMN,
300), null);
assertEquals("Go Figure", p.getPaintingTitle());
}
public void testPerfomQueryNonSelecting() throws Exception {
DataContext context = createDataContext();
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());
}
public void testObjectQueryWithLocalCache() throws Exception {
getAccessStack().createTestData(DataContextCase.class, "testArtists", null);
DataContext context = createDataContext();
List artists = context.performQuery("QueryWithLocalCache", true);
assertEquals(25, artists.size());
blockQueries();
try {
List artists1 = context.performQuery("QueryWithLocalCache", false);
assertEquals(25, artists1.size());
}
finally {
unblockQueries();
}
}
public void testObjectQueryWithSharedCache() throws Exception {
getAccessStack().createTestData(DataContextCase.class, "testArtists", null);
DataContext context = createDataContext();
List artists = context.performQuery("QueryWithSharedCache", true);
assertEquals(25, artists.size());
blockQueries();
try {
List artists1 = context
.getParentDataDomain()
.createDataContext()
.performQuery("QueryWithSharedCache", false);
assertEquals(25, artists1.size());
}
finally {
unblockQueries();
}
}
}