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/**
*
*/
package test.object;
import java.util.Enumeration;
import junit.framework.TestCase;
import ncsa.hdf.hdf5lib.H5;
import ncsa.hdf.hdf5lib.HDF5Constants;
import ncsa.hdf.object.FileFormat;
import ncsa.hdf.object.h5.H5File;
/**
* @author rsinha
*
*/
public class FileFormatTest extends TestCase {
private static final H5File H5FILE = new H5File();
private FileFormat testFile = null;
/**
* @param arg0
*/
public FileFormatTest(String arg0) {
super(arg0);
}
/*
* (non-Javadoc)
*
* @see junit.framework.TestCase#setUp()
*/
@Override
protected void setUp() throws Exception {
super.setUp();
testFile = H5FILE.open(H5TestFile.NAME_FILE_H5, FileFormat.WRITE);
assertNotNull(testFile);
testFile.open();
}
/*
* (non-Javadoc)
*
* @see junit.framework.TestCase#tearDown()
*/
@Override
protected void tearDown() throws Exception {
super.tearDown();
if (testFile != null) {
try {
testFile.close();
}
catch (final Exception ex) {
}
testFile = null;
}
}
/**
* Test method for
* {@link ncsa.hdf.object.FileFormat#create(java.lang.String, int)}.
* <p>
* What to test:
* <ul>
* <li>Create a file that is already created with option FILE_CREATE_OPEN.
* <li>Create a file that is already created and opened with option
* FILE_CREATE_DELETE.
* <li>Create a file that is already created and not opened with
* FILE_CREATE_DELETE.
* <li>Create a file that is new with FILE_CREATE_DELETE.
* <li>Create a file that is new with FILE_CREATE_OPEN.
* </ul>
*
*/
/*
* RUTH - come back and update this with new method, createInstance public
* final void testCreateStringInt() { FileFormat f =
* FileFormat.getFileFormat(FileFormat.FILE_TYPE_HDF5);
*
* try { f.create(H5TestFile.NAME_FILE_H5, FileFormat.FILE_CREATE_OPEN); }
* catch (Exception ex) { fail("Create Failed " + ex.getMessage()); } try {
* f.create(H5TestFile.NAME_FILE_H5, FileFormat.FILE_CREATE_DELETE); } catch
* (Exception ex) { ; //Expected to fail. } try { f.create("simpleFile",
* FileFormat.FILE_CREATE_DELETE); } catch (Exception ex) {
* fail("Create failed " + ex.getMessage()); } try { f.create("testFile",
* FileFormat.FILE_CREATE_DELETE); } catch (Exception ex) {
* fail("Create failed " + ex.getMessage()); } try { f.create("testFile",
* FileFormat.FILE_CREATE_OPEN); } catch (Exception ex) {
* fail("Create failed " + ex.getMessage()); } }
*/
/**
* Test method for {@link ncsa.hdf.object.FileFormat#getNumberOfMembers()}.
* <p>
* <ul>
* <li>Test the number of compements.
* </ul>
*/
public final void testGetNumberOfMembers() {
assertEquals(testFile.getNumberOfMembers(), 21);
int nObjs = 0;
try {
nObjs = H5.H5Fget_obj_count(testFile.getFID(),
HDF5Constants.H5F_OBJ_ALL);
}
catch (final Exception ex) {
fail("H5.H5Fget_obj_count() failed. " + ex);
}
assertEquals(1, nObjs); // file id should be the only one left open
}
/**
* Test method for
* {@link ncsa.hdf.object.FileFormat#getFileFormat(java.lang.String)}.
* <p>
* <ul>
* <li>Test for HDF5.
* </ul>
*/
public final void testGetFileFormat() {
FileFormat f = FileFormat.getFileFormat("HDF5");
assertNotNull(f);
int nObjs = 0;
try {
nObjs = H5.H5Fget_obj_count(testFile.getFID(),
HDF5Constants.H5F_OBJ_ALL);
}
catch (final Exception ex) {
fail("H5.H5Fget_obj_count() failed. " + ex);
}
assertEquals(1, nObjs); // file id should be the only one left open
}
/**
* Test method for {@link ncsa.hdf.object.FileFormat#getFileFormatKeys()}.
* <p>
* <ul>
* <li>current file formats are HDF5, HDF.
* </ul>
*/
public final void testGetFileFormatKeys() {
Enumeration e = FileFormat.getFileFormatKeys();
String keys[] = { "HDF5", "HDF4" };
int pos = 0;
while (e.hasMoreElements()) {
assertEquals(keys[pos++], e.nextElement());
}
int nObjs = 0;
try {
nObjs = H5.H5Fget_obj_count(testFile.getFID(),
HDF5Constants.H5F_OBJ_ALL);
}
catch (final Exception ex) {
fail("H5.H5Fget_obj_count() failed. " + ex);
}
assertEquals(1, nObjs); // file id should be the only one left open
}
/**
* Test method for {@link ncsa.hdf.object.FileFormat#getFID()}.
* <p>
* <ul>
* <li>Make sure the fid is not -1.
* </ul>
*/
public final void testGetFID() {
assertTrue((testFile.getFID() != -1));
int nObjs = 0;
try {
nObjs = H5.H5Fget_obj_count(testFile.getFID(),
HDF5Constants.H5F_OBJ_ALL);
}
catch (final Exception ex) {
fail("H5.H5Fget_obj_count() failed. " + ex);
}
assertEquals(1, nObjs); // file id should be the only one left open
}
/**
* Test method for
* {@link ncsa.hdf.object.FileFormat#getInstance(java.lang.String)}.
* <p>
* <ul>
* <li>Open an non existing file.
* <li>Open an exisiting file.
* </ul>
*/
public final void testGetInstance() {
H5File f = null;
try {
f = (H5File) FileFormat.getInstance("test_hdf5.h5");
}
catch (Exception ex) {
;
}
assertNull(f);
try {
f = (H5File) FileFormat.getInstance(H5TestFile.NAME_FILE_H5);
}
catch (Exception ex) {
fail("getInstance() failed" + ex.getMessage());
}
assertNotNull(f);
int nObjs = 0;
try {
nObjs = H5.H5Fget_obj_count(testFile.getFID(),
HDF5Constants.H5F_OBJ_ALL);
}
catch (final Exception ex) {
fail("H5.H5Fget_obj_count() failed. " + ex);
}
assertEquals(1, nObjs); // file id should be the only one left open
}
/**
* Test method for {@link ncsa.hdf.object.FileFormat#getFileFormats()}.
* <p>
* <ul>
* <li>Test that the FileFormat object is formed for HDF5.
* </ul>
*/
public final void testGetFileFormats() {
FileFormat f = FileFormat.getFileFormat("HDF5");
assertNotNull(f);
FileFormat f1 = FileFormat.getFileFormat("ALL");
assertNull(f1);
int nObjs = 0;
try {
nObjs = H5.H5Fget_obj_count(testFile.getFID(),
HDF5Constants.H5F_OBJ_ALL);
}
catch (final Exception ex) {
fail("H5.H5Fget_obj_count() failed. " + ex);
}
assertEquals(1, nObjs); // file id should be the only one left open
}
}