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* to you under the Apache License, Version 2.0 (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.cayenne.ObjectId;
import org.apache.cayenne.configuration.server.ServerRuntime;
import org.apache.cayenne.di.Inject;
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.unit.AccessStackAdapter;
import org.apache.cayenne.unit.di.DataChannelInterceptor;
import org.apache.cayenne.unit.di.UnitTestClosure;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
@UseServerRuntime(ServerCase.TESTMAP_PROJECT)
public class DataContextPerformQueryAPITest extends ServerCase {
@Inject
protected DataContext context;
@Inject
protected DBHelper dbHelper;
@Inject
protected ServerRuntime runtime;
@Inject
protected AccessStackAdapter accessStackAdapter;
@Inject
protected DataChannelInterceptor queryInterceptor;
protected TableHelper tArtist;
protected TableHelper tPainting;
@Override
protected void setUpAfterInjection() throws Exception {
dbHelper.deleteAll("PAINTING_INFO");
dbHelper.deleteAll("PAINTING");
dbHelper.deleteAll("ARTIST_EXHIBIT");
dbHelper.deleteAll("ARTIST_GROUP");
dbHelper.deleteAll("ARTIST");
dbHelper.deleteAll("GALLERY");
dbHelper.deleteAll("EXHIBIT");
tArtist = new TableHelper(dbHelper, "ARTIST");
tArtist.setColumns("ARTIST_ID", "ARTIST_NAME");
tPainting = new TableHelper(dbHelper, "PAINTING");
tPainting.setColumns(
"PAINTING_ID",
"PAINTING_TITLE",
"ARTIST_ID",
"ESTIMATED_PRICE");
}
protected void createTwoArtists() throws Exception {
tArtist.insert(21, "artist2");
tArtist.insert(201, "artist3");
}
protected void createTwoArtistsAndTwoPaintingsDataSet() throws Exception {
tArtist.insert(11, "artist2");
tArtist.insert(101, "artist3");
tPainting.insert(6, "p_artist3", 101, 1000);
tPainting.insert(7, "p_artist2", 11, 2000);
}
public void testObjectQueryStringBoolean() throws Exception {
createTwoArtistsAndTwoPaintingsDataSet();
List<?> paintings = context.performQuery("ObjectQuery", true);
assertNotNull(paintings);
assertEquals(2, paintings.size());
}
public void testObjectQueryStringMapBoolean() throws Exception {
createTwoArtistsAndTwoPaintingsDataSet();
Artist a = (Artist) context.localObject(new ObjectId(
"Artist",
Artist.ARTIST_ID_PK_COLUMN,
11), null);
Map<String, Artist> parameters = Collections.singletonMap("artist", a);
List<?> paintings = ((DataContext) runtime.getContext()).performQuery(
"ObjectQuery",
parameters,
true);
assertNotNull(paintings);
assertEquals(1, paintings.size());
}
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
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 {
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 {
Map<String, Object> parameters = new HashMap<String, Object>();
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 = (Painting) context.localObject(new ObjectId(
"Painting",
Painting.PAINTING_ID_PK_COLUMN,
300), null);
assertEquals("Go Figure", p.getPaintingTitle());
}
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());
}
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());
}
});
}
public void testObjectQueryWithSharedCache() throws Exception {
createTwoArtists();
List<?> artists = context.performQuery("QueryWithSharedCache", true);
assertEquals(2, artists.size());
queryInterceptor.runWithQueriesBlocked(new UnitTestClosure() {
public void execute() {
DataContext otherContext = (DataContext) runtime.getContext();
List<?> artists1 = otherContext.performQuery(
"QueryWithSharedCache",
false);
assertEquals(2, artists1.size());
}
});
}
}