odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/ep/aggregator/EntityInfoAggregatorTest.java

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package org.apache.olingo.odata2.core.ep.aggregator;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import org.apache.olingo.odata2.api.edm.EdmEntitySet;
import org.apache.olingo.odata2.api.edm.EdmTypeKind;
import org.apache.olingo.odata2.api.uri.ExpandSelectTreeNode;
import org.apache.olingo.odata2.core.ep.AbstractProviderTest;
import org.apache.olingo.odata2.testutil.mock.MockFacade;
import org.junit.Test;

/**
 *  
 */
public class EntityInfoAggregatorTest extends AbstractProviderTest {

  public EntityInfoAggregatorTest(final StreamWriterImplType type) {
    super(type);
  }

  @Test
  public void testEntitySet() throws Exception {
    EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");

    ExpandSelectTreeNode epProperties = null;
    EntityInfoAggregator eia = EntityInfoAggregator.create(entitySet, epProperties);

    assertNotNull(eia);
    EntityPropertyInfo propertyInfoAge = eia.getPropertyInfo("Age");
    assertFalse(propertyInfoAge.isComplex());
    assertEquals("Age", propertyInfoAge.getName());
    assertEquals("Int32", propertyInfoAge.getType().getName());
    EntityPropertyInfo propertyInfoLocation = eia.getPropertyInfo("Location");
    assertTrue(propertyInfoLocation.isComplex());
    assertNull(eia.getPropertyInfo("City"));
    assertEquals("Location", propertyInfoLocation.getName());
    EntityComplexPropertyInfo locationInfo = (EntityComplexPropertyInfo) propertyInfoLocation;
    assertEquals(2, locationInfo.getPropertyInfos().size());

    assertEquals("Country", locationInfo.getPropertyInfo("Country").getName());
    assertEquals("String", locationInfo.getPropertyInfo("Country").getType().getName());
    assertEquals(EdmTypeKind.SIMPLE, locationInfo.getPropertyInfo("Country").getType().getKind());

    EntityComplexPropertyInfo cityInfo = (EntityComplexPropertyInfo) locationInfo.getPropertyInfo("City");
    assertTrue(cityInfo.isComplex());
    assertEquals("City", cityInfo.getName());
    assertEquals("c_City", cityInfo.getType().getName());
    assertEquals(EdmTypeKind.COMPLEX, cityInfo.getType().getKind());
    assertEquals("CityName", cityInfo.getPropertyInfo("CityName").getName());
    assertFalse(cityInfo.getPropertyInfo("CityName").isComplex());
    assertEquals("String", cityInfo.getPropertyInfo("CityName").getType().getName());
    assertEquals("PostalCode", cityInfo.getPropertyInfo("PostalCode").getName());
    assertFalse(cityInfo.getPropertyInfo("PostalCode").isComplex());
    assertEquals("String", cityInfo.getPropertyInfo("PostalCode").getType().getName());
  }
}