use of org.apache.cayenne.testdo.testmap.Artist in project cayenne by apache.
the class DataContextRollbackIT method testRollbackNew.
@Test
public void testRollbackNew() {
Artist artist = (Artist) context.newObject("Artist");
artist.setArtistName("a");
Painting p1 = (Painting) context.newObject("Painting");
p1.setPaintingTitle("p1");
p1.setToArtist(artist);
Painting p2 = (Painting) context.newObject("Painting");
p2.setPaintingTitle("p2");
p2.setToArtist(artist);
Painting p3 = (Painting) context.newObject("Painting");
p3.setPaintingTitle("p3");
p3.setToArtist(artist);
// before:
assertEquals(artist, p1.getToArtist());
assertEquals(3, artist.getPaintingArray().size());
context.rollbackChanges();
// after:
assertEquals(PersistenceState.TRANSIENT, artist.getPersistenceState());
}
use of org.apache.cayenne.testdo.testmap.Artist in project cayenne by apache.
the class DataContextRollbackIT method testRollbackModifiedObject.
@Test
public void testRollbackModifiedObject() {
String artistName = "initialTestArtist";
Artist artist = (Artist) context.newObject("Artist");
artist.setArtistName(artistName);
context.commitChanges();
artist.setArtistName("a new value");
context.rollbackChanges();
// Make sure the inmemory changes have been rolled back
assertEquals(artistName, artist.getArtistName());
// Commit what's in memory...
context.commitChanges();
// .. and ensure that the correct data is in the db
DataContext freshContext = (DataContext) serverRuntime.newContext();
assertNotSame(this.context, freshContext);
SelectQuery query = new SelectQuery(Artist.class);
query.setQualifier(ExpressionFactory.matchExp("artistName", artistName));
List<?> queryResults = freshContext.performQuery(query);
assertEquals(1, queryResults.size());
}
use of org.apache.cayenne.testdo.testmap.Artist in project cayenne by apache.
the class DataContextRollbackIT method testRollbackWithMultipleNewObjects.
// Catches a bug where new objects were unregistered within an object iterator, thus
// modifying the collection the iterator was iterating over
// (ConcurrentModificationException)
@Test
public void testRollbackWithMultipleNewObjects() {
String artistName = "rollbackTestArtist";
String paintingTitle = "rollbackTestPainting";
Artist artist = (Artist) context.newObject("Artist");
artist.setArtistName(artistName);
Painting painting = (Painting) context.newObject("Painting");
painting.setPaintingTitle(paintingTitle);
painting.setToArtist(artist);
context.rollbackChanges();
assertEquals(PersistenceState.TRANSIENT, artist.getPersistenceState());
context.commitChanges();
// The commit should have made no changes, so
// perform a fetch to ensure that this artist hasn't been persisted to the db
DataContext freshContext = (DataContext) serverRuntime.newContext();
assertNotSame(this.context, freshContext);
SelectQuery query = new SelectQuery(Artist.class);
query.setQualifier(ExpressionFactory.matchExp("artistName", artistName));
List<?> queryResults = freshContext.performQuery(query);
assertEquals(0, queryResults.size());
}
use of org.apache.cayenne.testdo.testmap.Artist in project cayenne by apache.
the class DataContextSQLTemplateIT method testFetchObjects.
@Test
public void testFetchObjects() throws Exception {
createFourArtists();
String template = "SELECT * FROM ARTIST ORDER BY ARTIST_ID";
SQLTemplate query = sqlTemplateCustomizer.createSQLTemplate(Artist.class, template);
query.setFetchingDataRows(false);
List<?> objects = context.performQuery(query);
assertEquals(4, objects.size());
assertTrue(objects.get(1) instanceof Artist);
Artist artist2 = (Artist) objects.get(1);
assertEquals("artist3", artist2.getArtistName());
}
use of org.apache.cayenne.testdo.testmap.Artist in project cayenne by apache.
the class DataContextSQLTemplateIT method testPageSize.
@Test
public void testPageSize() throws Exception {
createFourArtists();
int pageSize = 3;
// sanity check
assertTrue(pageSize < 4);
String template = "SELECT * FROM ARTIST ORDER BY ARTIST_ID";
SQLTemplate query = sqlTemplateCustomizer.createSQLTemplate(Artist.class, template);
query.setPageSize(pageSize);
List<?> objects = context.performQuery(query);
assertEquals(4, objects.size());
assertTrue(objects.get(0) instanceof Artist);
assertTrue(objects instanceof IncrementalFaultList<?>);
IncrementalFaultList<?> pagedList = (IncrementalFaultList<?>) objects;
assertEquals(4 - pageSize, pagedList.getUnfetchedObjects());
// check if we can resolve subsequent pages
Artist artist = (Artist) objects.get(pageSize);
int expectUnresolved = 4 - pageSize - pageSize;
if (expectUnresolved < 0) {
expectUnresolved = 0;
}
assertEquals(expectUnresolved, pagedList.getUnfetchedObjects());
assertEquals("artist" + (pageSize + 2), artist.getArtistName());
}
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