Examples with ArtGroup org.apache.cayenne.testdo.testmap.ArtGroup used on opensource projects

Example 21 with ArtGroup

use of org.apache.cayenne.testdo.testmap.ArtGroup in project cayenne by apache.

the class CayenneDataObjectFlattenedRelIT method testAddRemoveFlattenedRelationship1.

@Test
public void testAddRemoveFlattenedRelationship1() throws Exception {
    create1Artist1ArtGroupDataSet();
    Artist a1 = Cayenne.objectForPK(context, Artist.class, 33001);
    SelectQuery q = new SelectQuery(ArtGroup.class, ExpressionFactory.matchExp("name", "g1"));
    List<?> results = context.performQuery(q);
    assertEquals(1, results.size());
    ArtGroup group = (ArtGroup) results.get(0);
    a1.addToGroupArray(group);
    group.removeFromArtistArray(a1);
    queryInterceptor.runWithQueriesBlocked(new UnitTestClosure() {

        public void execute() {
            context.commitChanges();
        }
    });
}

Example 22 with ArtGroup

use of org.apache.cayenne.testdo.testmap.ArtGroup in project cayenne by apache.

the class CayenneDataObjectFlattenedRelIT method testRemoveFlattenedRelationshipAndRootRecord.

// Demonstrates a possible bug in ordering of deletes, when a flattened relationships
// link record is deleted at the same time (same transaction) as one of the record to
// which it links.
@Test
public void testRemoveFlattenedRelationshipAndRootRecord() throws Exception {
    create1Artist1ArtGroup1ArtistGroupDataSet();
    Artist a1 = Cayenne.objectForPK(context, Artist.class, 33001);
    ArtGroup group = a1.getGroupArray().get(0);
    // Cause the delete of the link record
    a1.removeFromGroupArray(group);
    // Cause the deletion of the artist
    context.deleteObjects(a1);
    try {
        context.commitChanges();
    } catch (Exception e) {
        e.printStackTrace();
        fail("Should not have thrown the exception :" + e.getMessage());
    }
}

Example 23 with ArtGroup

use of org.apache.cayenne.testdo.testmap.ArtGroup in project cayenne by apache.

the class CayenneDataObjectFlattenedRelIT method testReadFlattenedRelationship.

@Test
public void testReadFlattenedRelationship() throws Exception {
    create1Artist1ArtGroupDataSet();
    Artist a1 = Cayenne.objectForPK(context, Artist.class, 33001);
    List<ArtGroup> groupList = a1.getGroupArray();
    assertNotNull(groupList);
    assertEquals(0, groupList.size());
}

Example 24 with ArtGroup

use of org.apache.cayenne.testdo.testmap.ArtGroup in project cayenne by apache.

the class CayenneDataObjectFlattenedRelIT method testDoubleCommitAddToFlattenedRelationship.

// Test case to show up a bug in committing more than once
@Test
public void testDoubleCommitAddToFlattenedRelationship() throws Exception {
    create1Artist1ArtGroupDataSet();
    Artist a1 = Cayenne.objectForPK(context, Artist.class, 33001);
    SelectQuery q = new SelectQuery(ArtGroup.class, ExpressionFactory.matchExp("name", "g1"));
    List<?> results = context.performQuery(q);
    assertEquals(1, results.size());
    ArtGroup group = (ArtGroup) results.get(0);
    a1.addToGroupArray(group);
    List<?> groupList = a1.getGroupArray();
    assertEquals(1, groupList.size());
    assertEquals("g1", ((ArtGroup) groupList.get(0)).getName());
    // Ensure that the commit doesn't fail
    a1.getObjectContext().commitChanges();
    try {
        // The bug caused the second commit to fail (the link record
        // was inserted again)
        a1.getObjectContext().commitChanges();
    } catch (Exception e) {
        e.printStackTrace();
        fail("Should not have thrown an exception");
    }
}

Example 25 with ArtGroup

use of org.apache.cayenne.testdo.testmap.ArtGroup in project cayenne by apache.

the class CayenneDataObjectRelationshipsIT method testReflexiveRelationshipInsertOrder4.

@Test
public void testReflexiveRelationshipInsertOrder4() {
    // multiple children, one created before parent, one after
    ArtGroup childGroup1 = context.newObject(ArtGroup.class);
    childGroup1.setName("child1");
    ArtGroup parentGroup = context.newObject(ArtGroup.class);
    parentGroup.setName("parent");
    childGroup1.setToParentGroup(parentGroup);
    ArtGroup childGroup2 = context.newObject(ArtGroup.class);
    childGroup2.setName("subchild");
    childGroup2.setToParentGroup(childGroup1);
    context.commitChanges();
    childGroup1.setToParentGroup(null);
    context.commitChanges();
    childGroup2.setToParentGroup(null);
    context.commitChanges();
}