static MetadataFactory oneToOneRelationMetadata() throws TranslatorException {
ODataMetadataProcessor processor = new ODataMetadataProcessor();
MetadataFactory mf =
new MetadataFactory(
"vdb",
1,
"northwind",
SystemMetadata.getInstance().getRuntimeTypeMap(),
new Properties(),
null);
CsdlEntityType g1Entity = entityType("g1");
CsdlEntityType g2Entity = entityType("g2");
CsdlNavigationProperty navProperty = new CsdlNavigationProperty();
navProperty.setName("one_2_one");
navProperty.setType("namespace.g2");
navProperty.setNullable(false);
navProperty.setPartner("PartnerPath");
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);
return mf;
}
@Test
public void testEnititySet() throws Exception {
ODataMetadataProcessor processor = new ODataMetadataProcessor();
MetadataFactory mf =
new MetadataFactory(
"vdb",
1,
"trippin",
SystemMetadata.getInstance().getRuntimeTypeMap(),
new Properties(),
null);
ArrayList<CsdlProperty> properties = new ArrayList<CsdlProperty>();
properties.add(
createProperty("name", EdmPrimitiveTypeKind.String).setMaxLength(25).setNullable(false));
properties.add(createProperty("dob", EdmPrimitiveTypeKind.DateTimeOffset).setNullable(true));
properties.add(createProperty("ssn", EdmPrimitiveTypeKind.Int64).setNullable(false));
CsdlEntityType entityType = new CsdlEntityType();
entityType.setName("Person");
entityType.setProperties(properties);
entityType.setKey(Arrays.asList(new CsdlPropertyRef().setName("ssn")));
CsdlEntitySet es = createES("Persons", "namespace.Person");
XMLMetadata metadata = buildXmlMetadata(es, entityType);
processor.getMetadata(mf, metadata);
assertNotNull(mf.getSchema().getTable("Persons"));
Table person = mf.getSchema().getTable("Persons");
assertEquals(3, person.getColumns().size());
assertNotNull(person.getColumnByName("name"));
assertNotNull(person.getColumnByName("dob"));
assertNotNull(person.getColumnByName("ssn"));
Column name = person.getColumnByName("name");
Column dob = person.getColumnByName("dob");
Column ssn = person.getColumnByName("ssn");
assertEquals("string", name.getDatatype().getRuntimeTypeName());
assertEquals("timestamp", dob.getDatatype().getRuntimeTypeName());
assertEquals("long", ssn.getDatatype().getRuntimeTypeName());
assertTrue(name.getNullType() == NullType.No_Nulls);
assertTrue(dob.getNullType() == NullType.Nullable);
assertTrue(ssn.getNullType() == NullType.No_Nulls);
assertEquals(25, name.getLength());
assertNotNull(person.getPrimaryKey());
assertEquals(1, person.getPrimaryKey().getColumns().size());
assertEquals("ssn", person.getPrimaryKey().getColumns().get(0).getName());
assertTrue(person.getForeignKeys().isEmpty());
}
private CsdlEntityType buildBusinessEntity(CsdlComplexType address) {
ArrayList<CsdlProperty> properties = new ArrayList<CsdlProperty>();
properties.add(createProperty("name", EdmPrimitiveTypeKind.String).setMaxLength(25));
properties.add(new CsdlProperty().setName("address").setType(address.getName()));
CsdlEntityType entityType = new CsdlEntityType();
entityType.setName("Business");
entityType.setProperties(properties);
entityType.setKey(Arrays.asList(new CsdlPropertyRef().setName("name")));
return entityType;
}
static CsdlEntityType entityType(String name) {
ArrayList<CsdlProperty> properties = new ArrayList<CsdlProperty>();
properties.add(createProperty("e1", EdmPrimitiveTypeKind.Int32));
properties.add(createProperty("e2", EdmPrimitiveTypeKind.String).setNullable(false));
CsdlEntityType entityType = new CsdlEntityType();
entityType.setName(name);
entityType.setProperties(properties);
entityType.setKey(Arrays.asList(new CsdlPropertyRef().setName("e1")));
return entityType;
}
static CsdlEntityType buildPersonEntity(CsdlComplexType address) {
ArrayList<CsdlProperty> properties = new ArrayList<CsdlProperty>();
properties.add(createProperty("name", EdmPrimitiveTypeKind.String).setMaxLength(25));
properties.add(createProperty("ssn", EdmPrimitiveTypeKind.Int64).setNullable(false));
properties.add(new CsdlProperty().setName("address").setType(address.getName()));
properties.add(new CsdlProperty().setName("secondaddress").setType(address.getName()));
CsdlEntityType entityType = new CsdlEntityType();
entityType.setName("Person");
entityType.setProperties(properties);
entityType.setKey(Arrays.asList(new CsdlPropertyRef().setName("ssn")));
return entityType;
}
@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));
}
@Test
public void testSelfJoin() throws Exception {
ODataMetadataProcessor processor = new ODataMetadataProcessor();
MetadataFactory mf =
new MetadataFactory(
"vdb",
1,
"northwind",
SystemMetadata.getInstance().getRuntimeTypeMap(),
new Properties(),
null);
CsdlEntityType g1Entity = entityType("g1");
CsdlNavigationProperty navProperty = new CsdlNavigationProperty();
navProperty.setName("self");
navProperty.setType("Collection(namespace.g1)");
navProperty.setNullable(false);
navProperty.setPartner("PartnerPath");
navProperty.setCollection(true);
g1Entity.setNavigationProperties(Arrays.asList(navProperty));
CsdlEntitySet g1Set = createES("G1", "namespace.g1");
CsdlNavigationPropertyBinding navBinding = new CsdlNavigationPropertyBinding();
navBinding.setPath("self");
navBinding.setTarget("G1");
g1Set.setNavigationPropertyBindings(Arrays.asList(navBinding));
XMLMetadata metadata = buildXmlMetadata(g1Entity, g1Set);
processor.getMetadata(mf, metadata);
Table g1 = mf.getSchema().getTable("G1_self");
assertNotNull(g1);
assertEquals("self", g1.getForeignKeys().get(0).getName());
assertNotNull(g1.getForeignKeys().get(0).getColumnByName("G1_e1"));
assertEquals("self", g1.getNameInSource());
}
