Spring Framework example source code file (FileEditorTests.java)

This example Spring Framework source code file (FileEditorTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

bean, exception, exception, file, file, fileeditor, fileeditor, fileeditortests, io, javabean, object, propertyeditor, propertyeditor, string, testcase

The Spring Framework FileEditorTests.java source code

package org.springframework.beans.propertyeditors;

import java.beans.PropertyEditor;
import java.io.File;

import junit.framework.TestCase;

import org.springframework.test.AssertThrows;
import org.springframework.util.ClassUtils;

/**
 * @author Thomas Risberg
 */
public final class FileEditorTests extends TestCase {

	public void testClasspathFileName() throws Exception {
		PropertyEditor fileEditor = new FileEditor();
		fileEditor.setAsText("classpath:" + ClassUtils.classPackageAsResourcePath(getClass()) + "/"
				+ ClassUtils.getShortName(getClass()) + ".class");
		Object value = fileEditor.getValue();
		assertTrue(value instanceof File);
		File file = (File) value;
		assertTrue(file.exists());
	}

	public void testWithNonExistentResource() throws Exception {
		new AssertThrows(IllegalArgumentException.class) {

			public void test() throws Exception {
				PropertyEditor propertyEditor = new FileEditor();
				propertyEditor.setAsText("classpath:no_way_this_file_is_found.doc");
			}
		}.runTest();
	}

	public void testWithNonExistentFile() throws Exception {
		PropertyEditor fileEditor = new FileEditor();
		fileEditor.setAsText("file:no_way_this_file_is_found.doc");
		Object value = fileEditor.getValue();
		assertTrue(value instanceof File);
		File file = (File) value;
		assertTrue(!file.exists());
	}

	public void testAbsoluteFileName() throws Exception {
		PropertyEditor fileEditor = new FileEditor();
		fileEditor.setAsText("/no_way_this_file_is_found.doc");
		Object value = fileEditor.getValue();
		assertTrue(value instanceof File);
		File file = (File) value;
		assertTrue(!file.exists());
	}

	public void testUnqualifiedFileNameFound() throws Exception {
		PropertyEditor fileEditor = new FileEditor();
		String fileName = ClassUtils.classPackageAsResourcePath(getClass()) + "/" + ClassUtils.getShortName(getClass())
				+ ".class";
		fileEditor.setAsText(fileName);
		Object value = fileEditor.getValue();
		assertTrue(value instanceof File);
		File file = (File) value;
		assertTrue(file.exists());
		String absolutePath = file.getAbsolutePath();
		if (File.separatorChar == '\\') {
			absolutePath = absolutePath.replace('\\', '/');
		}
		assertTrue(absolutePath.endsWith(fileName));
	}

	public void testUnqualifiedFileNameNotFound() throws Exception {
		PropertyEditor fileEditor = new FileEditor();
		String fileName = ClassUtils.classPackageAsResourcePath(getClass()) + "/" + ClassUtils.getShortName(getClass())
				+ ".clazz";
		fileEditor.setAsText(fileName);
		Object value = fileEditor.getValue();
		assertTrue(value instanceof File);
		File file = (File) value;
		assertFalse(file.exists());
		String absolutePath = file.getAbsolutePath();
		if (File.separatorChar == '\\') {
			absolutePath = absolutePath.replace('\\', '/');
		}
		assertTrue(absolutePath.endsWith(fileName));
	}
}