/*
* Copyright 2002-2013 Drew Noakes
*
* Licensed 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* More information about this project is available at:
*
* http://drewnoakes.com/code/exif/
* http://code.google.com/p/metadata-extractor/
*/
package com.drew.metadata;
import com.drew.metadata.exif.ExifSubIFDDirectory;
import com.drew.metadata.iptc.IptcDirectory;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* JUnit test case for class Metadata.
*
* @author Drew Noakes http://drewnoakes.com
*/
public class MetadataTest
{
@Test public void testGetDirectoryWhenNotExists()
{
assertNull(new Metadata().getDirectory(ExifSubIFDDirectory.class));
}
@Test public void testGetOrCreateDirectoryWhenNotExists()
{
assertNotNull(new Metadata().getOrCreateDirectory(ExifSubIFDDirectory.class));
}
@Test public void testGetDirectoryReturnsSameInstance()
{
Metadata metadata = new Metadata();
Directory directory = metadata.getOrCreateDirectory(ExifSubIFDDirectory.class);
assertSame(directory, metadata.getDirectory(ExifSubIFDDirectory.class));
}
@Test public void testGetOrCreateDirectoryReturnsSameInstance()
{
Metadata metadata = new Metadata();
Directory directory = metadata.getOrCreateDirectory(ExifSubIFDDirectory.class);
assertSame(directory, metadata.getOrCreateDirectory(ExifSubIFDDirectory.class));
assertNotSame(directory, metadata.getOrCreateDirectory(IptcDirectory.class));
}
@Test
public void testHasErrors() throws Exception
{
Metadata metadata = new Metadata();
assertFalse(metadata.hasErrors());
final ExifSubIFDDirectory directory = metadata.getOrCreateDirectory(ExifSubIFDDirectory.class);
directory.addError("Test Error 1");
assertTrue(metadata.hasErrors());
}
@Test
public void testGetErrors() throws Exception
{
Metadata metadata = new Metadata();
assertFalse(metadata.hasErrors());
final ExifSubIFDDirectory directory = metadata.getOrCreateDirectory(ExifSubIFDDirectory.class);
directory.addError("Test Error 1");
assertTrue(metadata.hasErrors());
}
}