/*
* Copyright 2002-2016 the original author or authors.
*
* 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.
*/
package org.springframework.beans.propertyeditors;
import java.io.InputStream;
import org.junit.Test;
import org.springframework.util.ClassUtils;
import static org.junit.Assert.*;
/**
* Unit tests for the {@link InputStreamEditor} class.
*
* @author Rick Evans
* @author Chris Beams
*/
public class InputStreamEditorTests {
@Test(expected = IllegalArgumentException.class)
public void testCtorWithNullResourceEditor() throws Exception {
new InputStreamEditor(null);
}
@Test
public void testSunnyDay() throws Exception {
InputStream stream = null;
try {
String resource = "classpath:" + ClassUtils.classPackageAsResourcePath(getClass()) +
"/" + ClassUtils.getShortName(getClass()) + ".class";
InputStreamEditor editor = new InputStreamEditor();
editor.setAsText(resource);
Object value = editor.getValue();
assertNotNull(value);
assertTrue(value instanceof InputStream);
stream = (InputStream) value;
assertTrue(stream.available() > 0);
}
finally {
if (stream != null) {
stream.close();
}
}
}
@Test(expected = IllegalArgumentException.class)
public void testWhenResourceDoesNotExist() throws Exception {
InputStreamEditor editor = new InputStreamEditor();
editor.setAsText("classpath:bingo!");
}
@Test
public void testGetAsTextReturnsNullByDefault() throws Exception {
assertNull(new InputStreamEditor().getAsText());
String resource = "classpath:" + ClassUtils.classPackageAsResourcePath(getClass()) +
"/" + ClassUtils.getShortName(getClass()) + ".class";
InputStreamEditor editor = new InputStreamEditor();
editor.setAsText(resource);
assertNull(editor.getAsText());
}
}