RepositoryLayerMethodTest.java

package org.springframework.roo.addon.layers.repository.jpa.addon;

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

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import org.apache.commons.lang3.StringUtils;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.roo.addon.layers.repository.jpa.addon.RepositoryJpaLayerMethod;
import org.springframework.roo.classpath.layers.MethodParameter;
import org.springframework.roo.model.JavaType;

/**
 * Unit test of the {@link RepositoryLayerMethod} enum.
 * 
 * @author Andrew Swan
 * @since 1.2.0
 */
public class RepositoryLayerMethodTest {

  @Mock
  private JavaType mockIdType;
  // Fixture
  @Mock
  private JavaType mockTargetEntity;

  @Before
  public void setUp() {
    MockitoAnnotations.initMocks(this);
  }

  @Test
  public void testCallFlushMethod() {
    // Invoke
    final String methodCall =
        RepositoryJpaLayerMethod.FLUSH.getCall(Collections.<MethodParameter>emptyList());

    // Check
    assertEquals("flush()", methodCall);
  }

  @Test
  public void testNamesAreUniqueAndNotBlank() {
    final Set<String> names = new HashSet<String>();
    for (final RepositoryJpaLayerMethod method : RepositoryJpaLayerMethod.values()) {
      final String name = method.getName();
      names.add(name);
      assertTrue(StringUtils.isNotBlank(name));
    }
    assertEquals(RepositoryJpaLayerMethod.values().length, names.size());
  }

  @Test
  public void testParameterTypesAreNotNull() {
    for (final RepositoryJpaLayerMethod method : RepositoryJpaLayerMethod.values()) {
      assertNotNull(method.getParameterTypes(mockTargetEntity, mockIdType));
    }
  }
}