MonitoringRequestTest.java

package org.springframework.roo.file.monitor;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.springframework.roo.file.monitor.event.FileOperation.CREATED;
import static org.springframework.roo.file.monitor.event.FileOperation.DELETED;
import static org.springframework.roo.file.monitor.event.FileOperation.RENAMED;
import static org.springframework.roo.file.monitor.event.FileOperation.UPDATED;

import java.io.File;
import java.util.Arrays;
import java.util.Collection;

import org.junit.Test;
import org.springframework.roo.file.monitor.event.FileOperation;

/**
 * Unit test of {@link MonitoringRequest}
 * 
 * @author Andrew Swan
 * @since 1.2.0
 */
public class MonitoringRequestTest {

  private static final FileOperation[] CRUD_OPERATIONS = {CREATED, RENAMED, UPDATED, DELETED};

  /**
   * Asserts that the given {@link MonitoringRequest} is for
   * {@link #CRUD_OPERATIONS} on the current directory.
   * 
   * @param monitoringRequest the request to check (required)
   * @param expectedToWatchSubTree whether we expect the sub-tree to be
   *            monitored as well
   */
  private void assertMonitorsCurrentDirectory(final MonitoringRequest monitoringRequest,
      final boolean expectedToWatchSubTree) {
    assertEquals(DirectoryMonitoringRequest.class, monitoringRequest.getClass());
    assertEquals(expectedToWatchSubTree,
        ((DirectoryMonitoringRequest) monitoringRequest).isWatchSubtree());
    final Collection<FileOperation> notifyOn = monitoringRequest.getNotifyOn();
    assertEquals(CRUD_OPERATIONS.length, notifyOn.size());
    assertTrue(notifyOn.containsAll(Arrays.asList(CRUD_OPERATIONS)));
    assertEquals(new File("."), monitoringRequest.getFile());
  }

  @Test
  public void testGetMonitoringRequestForCurrentDirectoryAndSubTree() {
    assertMonitorsCurrentDirectory(MonitoringRequest.getInitialSubTreeMonitoringRequest(null), true);
  }

  @Test
  public void testGetMonitoringRequestForCurrentDirectoryOnly() {
    assertMonitorsCurrentDirectory(MonitoringRequest.getInitialMonitoringRequest(null), false);
  }
}