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207 lines (194 loc) · 7.57 KB
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/**
*
*/
package test.object;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;
import ncsa.hdf.hdf5lib.H5;
import ncsa.hdf.hdf5lib.HDF5Constants;
import ncsa.hdf.object.CompoundDS;
import ncsa.hdf.object.Datatype;
import ncsa.hdf.object.FileFormat;
import ncsa.hdf.object.h5.H5File;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* @author rsinha
*
*/
public class CompoundDSTest {
private final static org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(CompoundDSTest.class);
private static final H5File H5FILE = new H5File();
private H5File testFile = null;
private CompoundDS testDS = null;
@BeforeClass
public static void createFile() throws Exception {
try {
int openID = H5.getOpenIDCount();
if (openID > 0)
System.out.println("CompoundDSTest BeforeClass: Number of IDs still open: " + openID);
}
catch (Exception ex) {
ex.printStackTrace();
}
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("CompoundDSTest AfterClass: Number of IDs still open: " + openID);
}
catch (Exception ex) {
ex.printStackTrace();
}
}
@Before
public void openFiles() throws Exception {
try {
int openID = H5.getOpenIDCount();
if (openID > 0)
log.debug("Before: Number of IDs still open: " + openID);
}
catch (Exception ex) {
ex.printStackTrace();
}
testFile = (H5File) H5FILE.createInstance(H5TestFile.NAME_FILE_H5, FileFormat.WRITE);
assertNotNull(testFile);
testDS = (CompoundDS) testFile.get(H5TestFile.NAME_DATASET_COMPOUND);
assertNotNull(testDS);
testDS.init();
}
@After
public void removeFiles() throws Exception {
if (testFile != null) {
try {
testFile.close();
}
catch (final Exception ex) {
}
testFile = null;
}
try {
int openID = H5.getOpenIDCount();
if (openID > 0)
log.debug("After: Number of IDs still open: " + openID);
}
catch (Exception ex) {
ex.printStackTrace();
}
}
/**
* For the Compund Dataset in the Test File, we are checking
* <ul>
* <li>geting the memberCount.
* <li>the names of each member in the dataset.
* <li>the types of each member in the dataset.
* <li>the orders of each member in the dataset.
* <li>the dims of each member in the dataset.
* </ul>
*/
@Test
public void testFieldsHaveCorrectNameTypeOrderAndDims() {
log.debug("testFieldsHaveCorrectNameTypeOrderAndDims");
int correctMemberCount = H5TestFile.COMPOUND_MEMBER_NAMES.length;
assertEquals(testDS.getMemberCount(), correctMemberCount);
String[] names = testDS.getMemberNames();
for (int i = 0; i < correctMemberCount; i++) {
if (!names[i].equals(H5TestFile.COMPOUND_MEMBER_NAMES[i])) {
fail("Member Name at position " + i + "should be " + H5TestFile.COMPOUND_MEMBER_NAMES[i]
+ ", while getMemberNames returns " + names[i]);
}
}
Datatype[] types = testDS.getMemberTypes();
for (int i = 0; i < correctMemberCount; i++) {
if (!types[i].getDatatypeDescription().equals(
H5TestFile.COMPOUND_MEMBER_DATATYPES[i].getDatatypeDescription())) {
fail("Member Type at position " + i + "should be "
+ H5TestFile.COMPOUND_MEMBER_DATATYPES[i].getDatatypeDescription()
+ ", while getMemberTypes returns " + types[i].getDatatypeDescription());
}
}
int[] orders = testDS.getMemberOrders();
for (int i = 0; i < correctMemberCount; i++) {
if (orders[i] != 1) {
fail("Member Order at position " + i + "should be " + 1 + ", while getMemberOrders returns "
+ orders[i]);
}
}
for (int i = 0; i < correctMemberCount; i++) {
assertNull(testDS.getMemberDims(i)); // all scalar data
}
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
}
/**
* For the Compund Dataset in the Test File, we are checking
* <ul>
* <li>Geting the selectMemberCount method on the default selection.
* <li>setting ths member selection so that no member is selected.
* <li>setting the member selection so that all members are exlplicitly selected.
* <li>Adding one member at a time and checking if the addition is working properly.
* </ul>
*/
@Test
public void testSelectionDeselectionCountWorks() {
log.debug("testSelectionDeselectionCountWorks");
if (testDS.getSelectedMemberCount() != H5TestFile.COMPOUND_MEMBER_NAMES.length) {
fail("Right after init getSelectedMemberCount returns" + testDS.getSelectedMemberCount()
+ ", when it should return " + H5TestFile.COMPOUND_MEMBER_NAMES.length);
}
testDS.setMemberSelection(false);
assertEquals(testDS.getSelectedMemberCount(), 0);
testDS.setMemberSelection(true);
assertEquals(testDS.getSelectedMemberCount(), H5TestFile.COMPOUND_MEMBER_NAMES.length);
testDS.setMemberSelection(false);
assertEquals(testDS.getSelectedMemberCount(), 0);
for (int i = 0; i < testDS.getMemberCount(); i++) {
testDS.selectMember(i);
int[] orders = testDS.getSelectedMemberOrders();
Datatype[] types = testDS.getMemberTypes();
for (int j = 0; j <= i; j++) {
if (!testDS.isMemberSelected(j)) {
fail("Member " + j + "was selected while isMemberSelected says it wasnt.");
}
if (orders[j] != 1) {
fail("Member Order at position " + j + "should be " + 1 + ", while getMemberOrders returns "
+ orders[j]);
}
if (!types[j].getDatatypeDescription().equals(
H5TestFile.COMPOUND_MEMBER_DATATYPES[j].getDatatypeDescription())) {
fail("Member Type at position " + i + "should be "
+ H5TestFile.COMPOUND_MEMBER_DATATYPES[j].getDatatypeDescription()
+ ", while getMemberTypes returns " + types[j].getDatatypeDescription());
}
}
}
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
}
}