lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmParameterImplTest.java

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 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.olingo.server.core.edm.provider;

import org.apache.olingo.commons.api.edm.EdmException;
import org.apache.olingo.commons.api.edm.EdmParameter;
import org.apache.olingo.commons.api.edm.EdmPrimitiveType;
import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
import org.apache.olingo.commons.api.edm.EdmType;
import org.apache.olingo.commons.api.edm.FullQualifiedName;
import org.apache.olingo.commons.api.edm.constants.EdmTypeKind;
import org.apache.olingo.server.api.edm.provider.ComplexType;
import org.apache.olingo.server.api.edm.provider.EdmProvider;
import org.apache.olingo.server.api.edm.provider.EnumType;
import org.apache.olingo.server.api.edm.provider.Parameter;
import org.apache.olingo.server.api.edm.provider.TypeDefinition;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class EdmParameterImplTest {

  @Test
  public void getTypeReturnsPrimitiveType() {
    EdmProviderImpl edm = new EdmProviderImpl(mock(EdmProvider.class));
    Parameter parameterProvider = new Parameter();
    parameterProvider.setType(EdmPrimitiveTypeKind.Binary.getFullQualifiedName());
    final EdmParameter parameter = new EdmParameterImpl(edm, parameterProvider);
    final EdmType type = parameter.getType();
    assertEquals(EdmTypeKind.PRIMITIVE, type.getKind());
    assertEquals(EdmPrimitiveType.EDM_NAMESPACE, type.getNamespace());
    assertEquals(EdmPrimitiveTypeKind.Binary.toString(), type.getName());
  }

  @Test
  public void getTypeReturnsComplexType() throws Exception {
    EdmProvider provider = mock(EdmProvider.class);
    EdmProviderImpl edm = new EdmProviderImpl(provider);
    final FullQualifiedName complexTypeName = new FullQualifiedName("ns", "complex");
    ComplexType complexTypeProvider = new ComplexType();
    when(provider.getComplexType(complexTypeName)).thenReturn(complexTypeProvider);
    Parameter parameterProvider = new Parameter();
    parameterProvider.setType(complexTypeName);
    final EdmParameter parameter = new EdmParameterImpl(edm, parameterProvider);
    assertFalse(parameter.isCollection());
    final EdmType type = parameter.getType();
    assertEquals(EdmTypeKind.COMPLEX, type.getKind());
    assertEquals("ns", type.getNamespace());
    assertEquals("complex", type.getName());
  }

  @Test
  public void getTypeReturnsEnumType() throws Exception {
    EdmProvider provider = mock(EdmProvider.class);
    EdmProviderImpl edm = new EdmProviderImpl(provider);
    final FullQualifiedName enumTypeName = new FullQualifiedName("ns", "enum");
    EnumType enumTypeProvider = new EnumType();
    when(provider.getEnumType(enumTypeName)).thenReturn(enumTypeProvider);
    Parameter parameterProvider = new Parameter();
    parameterProvider.setType(enumTypeName);
    final EdmParameter parameter = new EdmParameterImpl(edm, parameterProvider);
    assertFalse(parameter.isCollection());
    final EdmType type = parameter.getType();
    assertEquals(EdmTypeKind.ENUM, type.getKind());
    assertEquals("ns", type.getNamespace());
    assertEquals("enum", type.getName());
  }

  @Test
  public void getTypeReturnsTypeDefinition() throws Exception {
    EdmProvider provider = mock(EdmProvider.class);
    EdmProviderImpl edm = new EdmProviderImpl(provider);
    final FullQualifiedName typeName = new FullQualifiedName("ns", "definition");
    TypeDefinition typeProvider = new TypeDefinition().setUnderlyingType(new FullQualifiedName("Edm", "String"));
    when(provider.getTypeDefinition(typeName)).thenReturn(typeProvider);
    Parameter parameterProvider = new Parameter();
    parameterProvider.setType(typeName);
    final EdmParameter parameter = new EdmParameterImpl(edm, parameterProvider);
    final EdmType type = parameter.getType();
    assertEquals(EdmTypeKind.DEFINITION, type.getKind());
    assertEquals("ns", type.getNamespace());
    assertEquals("definition", type.getName());
  }

  @Test
  public void facets() {
    EdmProviderImpl edm = new EdmProviderImpl(mock(EdmProvider.class));
    Parameter parameterProvider = new Parameter();
    parameterProvider.setType(EdmPrimitiveTypeKind.String.getFullQualifiedName());
    parameterProvider.setPrecision(42);
    parameterProvider.setScale(12);
    parameterProvider.setMaxLength(128);
    parameterProvider.setNullable(false);
    final EdmParameter parameter = new EdmParameterImpl(edm, parameterProvider);
    assertNull(parameter.getMapping());
    assertEquals(Integer.valueOf(42), parameter.getPrecision());
    assertEquals(Integer.valueOf(12), parameter.getScale());
    assertEquals(Integer.valueOf(128), parameter.getMaxLength());
    assertFalse(parameter.isNullable());
  }

  @Test(expected = EdmException.class)
  public void getTypeWithInvalidSimpleType() {
    EdmProviderImpl edm = new EdmProviderImpl(mock(EdmProvider.class));
    Parameter parameterProvider = new Parameter();
    parameterProvider.setType(new FullQualifiedName("Edm", "wrong"));
    final EdmParameter parameter = new EdmParameterImpl(edm, parameterProvider);
    parameter.getType();
  }

  @Test(expected = EdmException.class)
  public void getTypeWithNonexistingType() {
    EdmProviderImpl edm = new EdmProviderImpl(mock(EdmProvider.class));
    Parameter parameterProvider = new Parameter();
    parameterProvider.setType(new FullQualifiedName("wrong", "wrong"));
    final EdmParameter parameter = new EdmParameterImpl(edm, parameterProvider);
    parameter.getType();
  }

}