@Test
public void testMultipleEnititySetWithSameComplexType() throws Exception {
ODataMetadataProcessor processor = new ODataMetadataProcessor();
MetadataFactory mf =
new MetadataFactory(
"vdb",
1,
"northwind",
SystemMetadata.getInstance().getRuntimeTypeMap(),
new Properties(),
null);
CsdlComplexType address = complexType("Address");
XMLMetadata metadata =
buildXmlMetadata(
createES("Persons", "namespace.Person"),
buildPersonEntity(address),
address,
createES("Corporate", "namespace.Business"),
buildBusinessEntity(address));
processor.getMetadata(mf, metadata);
assertEquals(5, mf.getSchema().getTables().size());
assertNotNull(mf.getSchema().getTable("Persons"));
assertNotNull(mf.getSchema().getTable("Corporate"));
assertNotNull(mf.getSchema().getTable("Persons_address"));
assertNotNull(mf.getSchema().getTable("Corporate_address"));
Table personTable = mf.getSchema().getTable("Persons");
assertEquals(2, personTable.getColumns().size());
Table personAddress = mf.getSchema().getTable("Persons_address");
assertEquals(4, personAddress.getColumns().size());
ForeignKey fk = personAddress.getForeignKeys().get(0);
assertNotNull(fk.getColumnByName("ssn"));
Table businessTable = mf.getSchema().getTable("Corporate");
assertEquals(1, businessTable.getColumns().size());
Table corporateAddress = mf.getSchema().getTable("Corporate_address");
assertEquals(4, corporateAddress.getColumns().size());
fk = corporateAddress.getForeignKeys().get(0);
assertNotNull(fk.getColumnByName("name"));
}
@Test
public void testOneToManyAssosiation() throws Exception {
MetadataFactory mf = oneToManyRelationMetadata();
Table g1 = mf.getSchema().getTable("G1");
Table g2 = mf.getSchema().getTable("G2");
ForeignKey fk = g2.getForeignKeys().get(0);
assertEquals("one_2_many", fk.getName());
assertNotNull(fk.getColumnByName("e1"));
}
@Test
public void testAssosiationWithReferentialContriant() throws Exception {
ODataMetadataProcessor processor = new ODataMetadataProcessor();
MetadataFactory mf =
new MetadataFactory(
"vdb",
1,
"northwind",
SystemMetadata.getInstance().getRuntimeTypeMap(),
new Properties(),
null);
CsdlEntityType g1Entity = entityType("g1");
g1Entity.getProperties().add(createProperty("g2e2", EdmPrimitiveTypeKind.String));
g1Entity.setKey(Arrays.asList(new CsdlPropertyRef().setName("g2e2")));
CsdlEntityType g2Entity = entityType("g2");
CsdlNavigationProperty navProperty = new CsdlNavigationProperty();
navProperty.setName("one_2_one");
navProperty.setType("namespace.g2");
navProperty.setNullable(false);
navProperty.setPartner("PartnerPath");
navProperty.setReferentialConstraints(
Arrays.asList(
new CsdlReferentialConstraint().setProperty("g2e2").setReferencedProperty("e2")));
g1Entity.setNavigationProperties(Arrays.asList(navProperty));
CsdlEntitySet g1Set = createES("G1", "namespace.g1");
CsdlEntitySet g2Set = createES("G2", "namespace.g2");
CsdlNavigationPropertyBinding navBinding = new CsdlNavigationPropertyBinding();
navBinding.setPath("one_2_one");
navBinding.setTarget("G2");
g1Set.setNavigationPropertyBindings(Arrays.asList(navBinding));
XMLMetadata metadata = buildXmlMetadata(g1Entity, g1Set, g2Entity, g2Set);
processor.getMetadata(mf, metadata);
Table g1 = mf.getSchema().getTable("G1");
Table g2 = mf.getSchema().getTable("G2");
assertNotNull(g1);
assertNotNull(g2);
ForeignKey fk = g2.getForeignKeys().get(0);
assertEquals("one_2_one", fk.getName());
assertNotNull(fk.getColumnByName("e2"));
assertEquals("g2e2", fk.getReferenceColumns().get(0));
}