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package test.object;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import java.util.List;
import ncsa.hdf.hdf5lib.H5;
import ncsa.hdf.hdf5lib.HDF5Constants;
import ncsa.hdf.object.Attribute;
import ncsa.hdf.object.FileFormat;
import ncsa.hdf.object.Metadata;
import ncsa.hdf.object.h5.H5File;
import ncsa.hdf.object.h5.H5Group;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* @author Rishi R. Sinha This has to be removed because both the methods tested here are actually abstract methods and
* should be tested elsewhere.
*
*/
public class MetadataTest {
private final static org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(MetadataTest.class);
private static final H5File H5FILE = new H5File();
private H5File testFile = null;
private H5Group testGroup = null;
private Metadata strAttr = null;
private Metadata arrayIntAttr = null;
@BeforeClass
public static void createFile() throws Exception {
try {
H5TestFile.createTestFile(null);
}
catch (final Exception ex) {
System.out.println("*** Unable to create HDF5 test file. " + ex);
System.exit(-1);
}
}
@AfterClass
public static void checkIDs() throws Exception {
try {
int openID = H5.getOpenIDCount();
if (openID > 0)
System.out.println("Number of IDs still open: " + openID);
}
catch (Exception ex) {
ex.printStackTrace();
}
}
@Before
public void openFiles() throws Exception {
testFile = (H5File) H5FILE.open(H5TestFile.NAME_FILE_H5, FileFormat.WRITE);
assertNotNull(testFile);
testGroup = (H5Group) testFile.get(H5TestFile.NAME_GROUP_ATTR);
assertNotNull(testGroup);
List testAttrs = testGroup.getMetadata();
assertNotNull(testAttrs);
strAttr = (Attribute) testAttrs.get(0);
assertNotNull(strAttr);
arrayIntAttr = (Attribute) testAttrs.get(1);
assertNotNull(arrayIntAttr);
}
@After
public void removeFiles() throws Exception {
// make sure all objects are closed
final int fid = testFile.getFID();
if (fid > 0) {
int nObjs = 0;
try {
nObjs = H5.H5Fget_obj_count(fid, 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
}
if (testFile != null) {
try {
testFile.close();
}
catch (final Exception ex) {
}
testFile = null;
}
}
/**
* Test method for {@link ncsa.hdf.object.Metadata#getValue()}.
*/
@Test
public void testGetValue() {
log.debug("testGetValue");
String[] value = (String[]) strAttr.getValue();
if (!value[0].equals("String attribute.")) {
fail("getValue() fails.");
}
int[] intValue = (int[]) arrayIntAttr.getValue();
for (int i = 0; i < 10; i++) {
if (intValue[i] != i + 1) {
fail("getValue() fails");
}
}
}
/**
* Test method for {@link ncsa.hdf.object.Metadata#setValue(java.lang.Object)}.
*/
@Test
public void testSetValue() {
log.debug("testSetValue");
String[] tempValue = { "Temp String Value" };
String[] prevValue = (String[]) strAttr.getValue();
strAttr.setValue(tempValue);
String[] value = (String[]) strAttr.getValue();
if (!value[0].equals("Temp String Value")) {
fail("setValue() fails.");
}
strAttr.setValue(prevValue);
int[] tempIntArray = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
int[] intPrevValue = (int[]) arrayIntAttr.getValue();
arrayIntAttr.setValue(tempIntArray);
int[] intValue = (int[]) arrayIntAttr.getValue();
for (int i = 0; i < 10; i++) {
if (intValue[i] != i) {
fail("getValue() fails");
}
}
arrayIntAttr.setValue(intPrevValue);
}
}
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