/*
* Copyright 1998-2013 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
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* this software, and any derivative works thereof, and its supporting
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package ucar.nc2.ncml;
import static org.junit.Assert.assertArrayEquals;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import ucar.ma2.ArrayInt;
import ucar.ma2.Index;
import ucar.nc2.NetcdfFile;
import ucar.nc2.Variable;
import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;
/** Test ncml value element in the JUnit framework. */
public class TestNcMLValues {
NetcdfFile ncfile = null;
String ncml = null;
int expectedIntLength;
int[] expectedIntShape = null;
ArrayInt expectedIntValues = null;
String[] intVarNames = null;
@Before
public void setUp() {
ncml =
"<?xml version='1.0' encoding='UTF-8'?>\n" +
"<netcdf xmlns='http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2'>\n" +
" <dimension name='intDim' length='3' />\n" +
" <variable name='singleWs' type='int' shape='intDim'>\n" +
" <attribute name='description' value='Test Single White Space With Default Separator' />\n" +
" <values>0 1 2</values>\n" +
" </variable>\n" +
" <variable name='multiWs' type='int' shape='intDim'>\n" +
" <attribute name='description' value='Test Multi-length White Spaces With Default Separator' />\n" +
" <values>0 1 2</values>\n" +
" </variable>\n" +
" <variable name='tabs' type='int' shape='intDim'>\n" +
" <attribute name='description' value='Test Tab Spaces With Default Separator' />\n" +
" <values>0\t1\t2</values>\n" +
" </variable>\n" +
" <variable name='mixedTabSpace' type='int' shape='intDim'>\n" +
" <attribute name='description' value='Test Mixed Tab/Single-Space Spaces With Default Separator' />\n" +
" <values>0\t1 2</values>\n" +
" </variable>\n" +
" <variable name='mixedTabSpaces' type='int' shape='intDim'>\n" +
" <attribute name='description' value='Test Mixed Tab/Multi-Space Spaces With Default Separator' />\n" +
" <values>0\t1 2</values>\n" +
" </variable>\n" +
" <variable name='mixedSpace' type='int' shape='intDim'>\n" +
" <attribute name='description' value='Test Mixed Spaces With Default Separator' />\n" +
" <values>0\t 1\t 2</values>\n" +
" </variable>\n" +
" <variable name='customSep' type='int' shape='intDim'>\n" +
" <attribute name='description' value='Test Custom Separator' />\n" +
" <values separator='-'>0-1-2</values>\n" +
" </variable>\n" +
"</netcdf>";
expectedIntLength = 3;
expectedIntShape = new int[]{expectedIntLength};
expectedIntValues = new ArrayInt(expectedIntShape);
intVarNames = new String[]{"singleWs","multiWs","tabs","mixedTabSpace","mixedTabSpaces",
"mixedSpace", "customSep"};
Index idx = expectedIntValues.getIndex();
for(int i=0; i<expectedIntLength; i++) {
expectedIntValues.set(idx, i);
idx.incr();
}
try {
ncfile = NcMLReader.readNcML(new StringReader(ncml), null);
} catch (IOException e) {
System.out.println("IO error = "+e);
e.printStackTrace();
}
}
@After
public void tearDown() throws IOException {
ncfile.close();
}
@Test
public void testIntVals() throws IOException {
// build list of variables to test
List<Variable> varList = new ArrayList<Variable>();
for (String varName : intVarNames) {
varList.add(ncfile.findVariable(varName));
}
for (Variable var : varList) {
System.out.println(" " + var.getDescription());
ArrayInt values = (ArrayInt) var.read();
assert null != var;
assertArrayEquals(expectedIntShape, values.getShape());
assert expectedIntLength == values.getSize();
assertArrayEquals((int[]) values.get1DJavaArray(Integer.class),
(int[]) expectedIntValues.get1DJavaArray(Integer.class));
}
}
}