/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.parameter;
import java.awt.geom.AffineTransform;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.StringWriter;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Random;
import java.util.Set;
import javax.measure.unit.NonSI;
import javax.measure.unit.SI;
import javax.measure.unit.Unit;
import org.opengis.parameter.InvalidParameterCardinalityException;
import org.opengis.parameter.InvalidParameterNameException;
import org.opengis.parameter.InvalidParameterTypeException;
import org.opengis.parameter.InvalidParameterValueException;
import org.opengis.parameter.ParameterNotFoundException;
import org.opengis.parameter.ParameterDescriptorGroup;
import org.opengis.parameter.ParameterDescriptor;
import org.opengis.parameter.ParameterValue;
import org.opengis.referencing.cs.AxisDirection;
import org.opengis.referencing.datum.VerticalDatumType;
import org.opengis.referencing.operation.MathTransform;
import org.geotools.referencing.operation.transform.ProjectiveTransform;
import org.geotools.referencing.operation.matrix.GeneralMatrix;
import org.geotools.referencing.wkt.Formatter;
import org.junit.*;
import static org.junit.Assert.*;
/**
* Tests the <code>org.geotools.parameter</code> package.
*
*
* @source $URL$
* @version $Id$
* @author Martin Desruisseaux (IRD)
*/
public final class ParametersTest {
/**
* Tests integer and floating point values in a wide range of values. Some on those
* values are cached (e.g. 0, 90, 360) because frequently used. It should be transparent
* to the user. Test also unit conversions (degrees to radians in this case).
*/
@Test
public void testSequence() {
for (int i=-1000; i<=1000; i++) {
assertEquals("new (Integer, ...)", i, Parameter.create("Integer", i ).intValue());
assertEquals("new (Double, ...)", i, Parameter.create("Double", i, null ).doubleValue(), 0.0);
assertEquals("new (Double, ...)", i, Parameter.create("Double", i, Unit.ONE).doubleValue(), 0.0);
assertEquals("new (Double, ...)", Math.toRadians(i),
Parameter.create("Double", i, NonSI.DEGREE_ANGLE).doubleValue(SI.RADIAN), 1E-6);
}
}
/**
* Creates a parameter bounded by some range of integer numbers, and tests values
* inside and outside this range. Tests also the uses of values of the wrong type.
*/
@Test
public void testRangeIntegers() {
Parameter<Integer> param;
param = new Parameter(DefaultParameterDescriptor.create("Range", 15, -30, +40));
assertEquals( "intValue", 15, param.intValue());
assertEquals("doubleValue", 15, param.doubleValue(), 0.0);
param.setValue(12);
assertEquals( "intValue", 12, param.intValue());
assertEquals("doubleValue", 12, param.doubleValue(), 0.0);
try {
param.setValue(50);
fail("setValue(> max)");
} catch (InvalidParameterValueException exception) {
// This is the expected exception.
assertEquals("Range", exception.getParameterName());
}
try {
param.setValue(-40);
fail("setValue(< min)");
} catch (InvalidParameterValueException exception) {
// This is the expected exception.
assertEquals("Range", exception.getParameterName());
}
try {
param.setValue(10.0);
fail("setValue(double)");
} catch (InvalidParameterValueException exception) {
// This is the expected exception.
assertEquals("Range", exception.getParameterName());
}
assertEquals("Clone not equals: ", param, param.clone());
}
/**
* Creates a parameter bounded by some range of floating point numbers, and tests values
* inside and outside this range. Tests also the uses of values of the wrong types.
*/
@Test
public void testRangeDoubles() {
Parameter<Double> param;
param = new Parameter(DefaultParameterDescriptor.create("Range", 15.0, -30.0, +40.0, null));
assertEquals( "intValue", 15, param.intValue());
assertEquals("doubleValue", 15, param.doubleValue(), 0.0);
param.setValue(12.0);
assertEquals( "intValue", 12, param.intValue());
assertEquals("doubleValue", 12, param.doubleValue(), 0.0);
try {
param.setValue(50.0);
fail("setValue(> max)");
} catch (InvalidParameterValueException exception) {
// This is the expected exception.
assertEquals("Range", exception.getParameterName());
}
try {
param.setValue(-40.0);
fail("setValue(< min)");
} catch (InvalidParameterValueException exception) {
// This is the expected exception.
assertEquals("Range", exception.getParameterName());
}
try {
param.setValue("12");
fail("setValue(String)");
} catch (InvalidParameterValueException exception) {
// This is the expected exception.
assertEquals("Range", exception.getParameterName());
}
assertEquals("equals(clone)", param, param.clone());
}
/**
* Tests parameter for a code list. Try to inserts invalid values. Try also to insert a
* new code list. This operation should fails if the new code list is created after the
* parameter.
*/
@Test
public void testCodeList() {
Parameter<AxisDirection> param = Parameter.create("Test", AxisDirection.class,AxisDirection.DISPLAY_UP);
ParameterDescriptor op = param.getDescriptor();
assertEquals("Set<AxisDirection>",
new HashSet<AxisDirection>(Arrays.asList(AxisDirection.values())),
op.getValidValues());
assertNull("defaultValue", op.getDefaultValue());
param.setValue(AxisDirection.DOWN);
try {
param.setValue(VerticalDatumType.ELLIPSOIDAL);
fail("setValue(VerticalDatumType)");
} catch (InvalidParameterValueException exception) {
// This is the expected exception.
assertEquals("Test", exception.getParameterName());
}
AxisDirection dummy = AxisDirection.valueOf("Dummy");
try {
param.setValue(dummy);
fail("setValue(AxisDirection)");
} catch (InvalidParameterValueException exception) {
// This is the expected exception.
assertEquals("Test", exception.getParameterName());
}
param = Parameter.create("Test",AxisDirection.class, AxisDirection.DISPLAY_UP);
param.setValue(dummy); // Should not fails.
assertEquals("equals(clone)", param, param.clone());
}
/**
* Test {@link DefaultParameterDescriptor} construction.
*/
@Test
public void testParameterDescriptor() {
ParameterDescriptor<Double> dDescriptor;
ParameterDescriptor<Integer> iDescriptor;
ParameterValue<Double> parameter;
dDescriptor = DefaultParameterDescriptor.create("Test", 12, 4, 20, SI.METER);
parameter = dDescriptor.createValue();
assertEquals("name", "Test", dDescriptor.getName().getCode());
assertEquals("unit", SI.METER, dDescriptor.getUnit());
assertEquals("class", Double.class, dDescriptor.getValueClass());
assertEquals("defaultValue", 12.0, dDescriptor.getDefaultValue().doubleValue(), 0.0);
assertEquals("minimum", 4.0, dDescriptor.getMinimumValue());
assertEquals("maximum", 20.0, dDescriptor.getMaximumValue());
assertEquals("value", 12, parameter.intValue());
assertEquals("unit", SI.METER, parameter.getUnit());
for (int i=4; i<=20; i++) {
parameter.setValue(i);
assertEquals("value", Double.valueOf(i), parameter.getValue());
assertEquals("unit", SI.METER, parameter.getUnit());
assertEquals("value", i, parameter.doubleValue(SI.METER), 0);
}
try {
parameter.setValue(3.0);
fail("setValue(< min)");
} catch (InvalidParameterValueException exception) {
// This is the expected exception.
assertEquals("Test", exception.getParameterName());
}
try {
parameter.setValue("12");
fail("setValue(Sring)");
} catch (InvalidParameterValueException exception) {
// This is the expected exception.
assertEquals("Test", exception.getParameterName());
}
for (int i=400; i<=2000; i+=100) {
parameter.setValue(i, SI.CENTI(SI.METER));
assertEquals("value", Double.valueOf(i), parameter.getValue());
assertEquals("unit", SI.CENTI(SI.METER), parameter.getUnit());
assertEquals("value", i/100, parameter.doubleValue(SI.METER), 0);
}
try {
iDescriptor = DefaultParameterDescriptor.create("Test", 3, 4, 20);
fail("setValue(< min)");
} catch (InvalidParameterValueException exception) {
// This is the expected exception.
assertEquals("Test", exception.getParameterName());
}
try {
iDescriptor = DefaultParameterDescriptor.create("Test", 12, 20, 4);
fail("ParameterDescriptor(min > max)");
} catch (IllegalArgumentException exception) {
// This is the expected exception.
}
}
/**
* Test {@link Parameter} construction.
*/
@Test
public void testParameterValue() throws IOException, ClassNotFoundException {
Parameter<?> parameter;
ParameterDescriptor<?> descriptor;
Set<?> validValues;
parameter = Parameter.create("Test", 14);
descriptor = parameter.getDescriptor();
assertNull ("unit", parameter.getUnit());
assertEquals("intValue", 14, parameter.intValue());
assertEquals("doubleValue", 14, parameter.doubleValue(), 0);
assertEquals("type", Integer.class, descriptor.getValueClass());
assertEquals("name", "Test", descriptor.getName().getCode());
assertEquals("defaultValue", 0, descriptor.getDefaultValue());
assertNull ("minimum", descriptor.getMinimumValue());
assertNull ("maximum", descriptor.getMaximumValue());
assertNull ("unit", descriptor.getUnit());
assertNull ("validValues", descriptor.getValidValues());
try {
parameter.doubleValue(SI.METER);
fail("doubleValue(METER)");
} catch (IllegalStateException exception) {
// This is the expected exception.
}
try {
parameter.stringValue();
fail("stringValue()");
} catch (InvalidParameterTypeException exception) {
// This is the expected exception.
assertEquals("Test", exception.getParameterName());
}
serialize(parameter);
parameter = Parameter.create("Test", 3, SI.METER);
descriptor = (ParameterDescriptor) parameter.getDescriptor();
assertEquals("intValue", 3, parameter.intValue());
assertEquals("doubleValue", 3, parameter.doubleValue(), 0);
assertEquals("doubleValue", 300, parameter.doubleValue(SI.CENTI(SI.METER)), 0);
assertEquals("name", "Test", descriptor.getName().getCode());
assertEquals("unit", SI.METER, descriptor.getUnit());
assertNull ("defaultValue", descriptor.getDefaultValue());
assertNull ("minimum", descriptor.getMinimumValue());
assertNull ("maximum", descriptor.getMaximumValue());
assertNull ("validValues", descriptor.getValidValues());
try {
parameter.stringValue();
fail("stringValue()");
} catch (InvalidParameterTypeException exception) {
// This is the expected exception.
assertEquals("Test", exception.getParameterName());
}
serialize(parameter);
parameter = Parameter.create("Test",AxisDirection.class, AxisDirection.NORTH);
descriptor = (ParameterDescriptor) parameter.getDescriptor();
validValues = descriptor.getValidValues();
assertEquals("value", AxisDirection.NORTH, parameter.getValue());
assertEquals("name", "Test", descriptor.getName().getCode());
assertNull ("unit", descriptor.getUnit());
assertNull ("defaultValue", descriptor.getDefaultValue());
assertNull ("minimum", descriptor.getMinimumValue());
assertNull ("maximum", descriptor.getMaximumValue());
assertTrue ("validValues", validValues.contains(AxisDirection.NORTH));
assertTrue ("validValues", validValues.contains(AxisDirection.SOUTH));
assertTrue ("validValues", validValues.contains(AxisDirection.DISPLAY_LEFT));
assertTrue ("validValues", validValues.contains(AxisDirection.PAST));
assertEquals("validValues", new HashSet<AxisDirection>(Arrays.asList(AxisDirection.values())), validValues);
try {
parameter.doubleValue();
fail("doubleValue should not be allowed on AxisDirection");
} catch (InvalidParameterTypeException exception) {
// This is the expected exception.
assertEquals("Test", exception.getParameterName());
}
serialize(parameter);
}
/**
* Test parameter values group.
*/
@Test
@SuppressWarnings("serial")
public void testGroup() throws IOException {
final ParameterWriter writer = new ParameterWriter(new StringWriter());
final Integer ONE = 1;
final ParameterDescriptor<Integer> p1, p2, p3, p4;
p1 = new DefaultParameterDescriptor<Integer>(Collections.singletonMap("name", "1"), Integer.class, null, ONE, null, null, null, true);
p2 = new DefaultParameterDescriptor<Integer>(Collections.singletonMap("name", "2"), Integer.class, null, ONE, null, null, null, true);
p3 = new DefaultParameterDescriptor<Integer>(Collections.singletonMap("name", "3"), Integer.class, null, ONE, null, null, null, false);
p4 = new DefaultParameterDescriptor<Integer>(Collections.singletonMap("name", "4"), Integer.class, null, ONE, null, null, null, false) {
/**
* We are cheating here: <code>maximumOccurs</code> should always be 1 for
* <code>ParameterValue</code>. However, the Geotools implementation should
* be robust enough to accept other values. We will test that.
*/
@Override
public int getMaximumOccurs() {
return 2;
}
};
final Parameter v1, v2, v3, v4, v1b, v2b, v3b, v4b;
v1 = new Parameter<Integer>(p1); v1 .setValue( 10);
v2 = new Parameter<Integer>(p2); v2 .setValue( 20);
v3 = new Parameter<Integer>(p3); v3 .setValue( 30);
v4 = new Parameter<Integer>(p4); v4 .setValue( 40);
v1b = new Parameter<Integer>(p1); v1b.setValue(-10);
v2b = new Parameter<Integer>(p2); v2b.setValue(-20);
v3b = new Parameter<Integer>(p3); v3b.setValue(-30);
v4b = new Parameter<Integer>(p4); v4b.setValue(-40);
ParameterDescriptorGroup descriptor;
ParameterGroup group;
Collection content;
Map<String,?> properties;
Parameter automatic;
/* --------------------------------------------- *
* Case (v1, v2, v3) where:
* - v1 is mandatory
* - v2 is mandatory
* - v3 is optional
* --------------------------------------------- */
properties = Collections.singletonMap("name", "group");
group = new ParameterGroup(properties, new Parameter[] {v1, v2, v3});
descriptor = group.getDescriptor();
content = descriptor.descriptors();
writer.format(group); // Ensure there is no exception there.
assertEquals("name", "group", descriptor.getName().getCode());
assertEquals("descriptors", 3, content.size());
assertTrue ("contains(p1)", content.contains(p1));
assertTrue ("contains(p2)", content.contains(p2));
assertTrue ("contains(p3)", content.contains(p3));
assertFalse ("contains(p4)", content.contains(p4));
assertSame ("descriptor(\"1\")", p1, descriptor.descriptor("1"));
assertSame ("descriptor(\"2\")", p2, descriptor.descriptor("2"));
assertSame ("descriptor(\"3\")", p3, descriptor.descriptor("3"));
// Checks default values
content = group.values();
assertEquals("values.size()", 3, content.size());
assertTrue ("contains(v1)", content.contains(v1 ));
assertTrue ("contains(v2)", content.contains(v2 ));
assertTrue ("contains(v3)", content.contains(v3 ));
assertFalse ("contains(v4)", content.contains(v4 ));
assertFalse ("contains(v1b)", content.contains(v1b));
assertFalse ("contains(v2b)", content.contains(v2b));
assertFalse ("contains(v3b)", content.contains(v3b));
assertSame ("parameter(\"1\")", v1, group.parameter("1"));
assertSame ("parameter(\"2\")", v2, group.parameter("2"));
assertSame ("parameter(\"3\")", v3, group.parameter("3"));
assertEquals("parameter(\"1\")", 10, group.parameter("1").intValue());
assertEquals("parameter(\"2\")", 20, group.parameter("2").intValue());
assertEquals("parameter(\"3\")", 30, group.parameter("3").intValue());
// Tests the replacement of some values
assertFalse("remove(v1b)", content.remove(v1b));
try {
assertTrue(content.remove(v1));
fail("v1 is a mandatory parameter; it should not be removeable.");
} catch (InvalidParameterCardinalityException e) {
// This is the expected exception.
assertEquals("1", e.getParameterName());
assertNotNull(e.getMessage());
}
try {
assertTrue(content.add(v4));
fail("v4 is not a parameter for this group.");
} catch (InvalidParameterNameException e) {
// This is the expected exception.
assertEquals("4", e.getParameterName());
assertNotNull(e.getMessage());
}
assertTrue ("add(v1b)", content.add(v1b));
assertTrue ("add(v2b)", content.add(v2b));
assertTrue ("add(v3b)", content.add(v3b));
assertFalse ("add(v1b)", content.add(v1b)); // Already present
assertFalse ("add(v2b)", content.add(v2b)); // Already present
assertFalse ("add(v3b)", content.add(v3b)); // Already present
assertEquals("parameter(\"1b\")", -10, group.parameter("1").intValue());
assertEquals("parameter(\"2b\")", -20, group.parameter("2").intValue());
assertEquals("parameter(\"3b\")", -30, group.parameter("3").intValue());
assertEquals("values.size()", 3, content.size());
// Tests equality
assertEquals("new", group, group=new ParameterGroup(descriptor, new Parameter[] {v1b, v2b, v3b}));
/* --------------------------------------------- *
* Case (v1, v2) where:
* - v1 is mandatory
* - v2 is mandatory
* - v3 is optional and initially omitted
* --------------------------------------------- */
group = new ParameterGroup(descriptor, new Parameter[] {v1, v2});
descriptor = group.getDescriptor();
content = group.values();
automatic = (Parameter) v3.getDescriptor().createValue();
writer.format(group); // Ensure there is no exception there.
assertEquals ("values.size()", 2, content.size());
assertTrue ("contains(v1)", content.contains(v1 ));
assertTrue ("contains(v2)", content.contains(v2 ));
assertFalse ("contains(v3)", content.contains(v3 ));
assertFalse ("contains(v4)", content.contains(v4 ));
assertFalse ("contains(v1b)", content.contains(v1b));
assertFalse ("contains(v2b)", content.contains(v2b));
assertFalse ("contains(v3b)", content.contains(v3b));
assertSame ("parameter(\"1\")", v1, group.parameter ("1"));
assertSame ("parameter(\"2\")", v2, group.parameter ("2"));
assertFalse ("contains(automatic)", content.contains(automatic));
assertNotEquals("parameter(\"3\")", v3, group.parameter ("3")); // Should have automatically created.
assertTrue ("contains(automatic)", content.contains(automatic));
try {
assertNotNull(group.parameter("4"));
fail("v4 parameter should not be allowed in this group.");
} catch (ParameterNotFoundException e) {
// This is the expected exception.
assertEquals("4", e.getParameterName());
assertNotNull(e.getMessage());
}
// Tests the replacement of some values
assertFalse("remove(v1b)", content.remove(v1b)); assertEquals("values.size()", 3, content.size());
assertFalse("remove(v3)", content.remove(v3)); assertEquals("values.size()", 3, content.size());
assertTrue ("remove(auto)", content.remove(automatic)); assertEquals("values.size()", 2, content.size());
try {
assertTrue(content.remove(v1));
fail("v1 is a mandatory parameter; it should not be removeable.");
} catch (InvalidParameterCardinalityException e) {
// This is the expected exception.
assertEquals("1", e.getParameterName());
assertNotNull(e.getMessage());
}
assertEquals("values.size()", 2, content.size());
assertTrue ("add(v1b)", content.add(v1b));
assertTrue ("add(v2b)", content.add(v2b));
assertTrue ("add(v3b)", content.add(v3b));
assertFalse ("add(v1b)", content.add(v1b)); // Already present
assertFalse ("add(v2b)", content.add(v2b)); // Already present
assertFalse ("add(v3b)", content.add(v3b)); // Already present
assertEquals("parameter(\"1b\")", -10, group.parameter("1").intValue());
assertEquals("parameter(\"2b\")", -20, group.parameter("2").intValue());
assertEquals("parameter(\"3b\")", -30, group.parameter("3").intValue());
assertEquals("values.size()", 3, content.size());
/* --------------------------------------------- *
* Case (v1, v4, v3, v4b) where:
* - v1 is mandatory
* - v3 is optional
* - v4 is optional and can be included twice.
* --------------------------------------------- */
try {
group = new ParameterGroup(properties, new Parameter[] {v1, v3, v4, v3b});
fail("Adding two 'v3' value should not be allowed");
} catch (InvalidParameterCardinalityException e) {
// This is the expected exception.
assertEquals("3", e.getParameterName());
assertNotNull(e.getMessage());
}
group = new ParameterGroup(properties, new Parameter[] {v1, v4, v3, v4b});
descriptor = group.getDescriptor();
content = group.values();
automatic = (Parameter) v3.getDescriptor().createValue();
writer.format(group); // Ensure there is no exception there.
assertEquals ("values.size()", 4, content.size());
assertTrue ("contains(v1)", content.contains(v1 ));
assertFalse ("contains(v2)", content.contains(v2 ));
assertTrue ("contains(v3)", content.contains(v3 ));
assertTrue ("contains(v4)", content.contains(v4 ));
assertFalse ("contains(v1b)", content.contains(v1b));
assertFalse ("contains(v2b)", content.contains(v2b));
assertFalse ("contains(v3b)", content.contains(v3b));
assertTrue ("contains(v4b)", content.contains(v4b));
assertSame ("parameter(\"1\")", v1, group.parameter ("1"));
assertSame ("parameter(\"3\")", v3, group.parameter ("3"));
assertSame ("parameter(\"4\")", v4, group.parameter ("4"));
assertTrue ("remove(v3)", content.remove(v3));
assertFalse ("contains(automatic)", content.contains(automatic));
assertNotEquals("parameter(\"3\")", v3, group.parameter ("3")); // Should have automatically created.
assertTrue ("contains(automatic)", content.contains(automatic));
try {
new ParameterGroup(descriptor, new Parameter[] {v4, v3});
fail("Parameter 1 was mandatory.");
} catch (InvalidParameterCardinalityException exception) {
// This is the expected exception.
assertEquals("1", exception.getParameterName());
}
try {
new ParameterGroup(descriptor, new Parameter[] {v1, v4, v3, v3b});
fail("Parameter 3 was not allowed to be inserted twice.");
} catch (InvalidParameterCardinalityException exception) {
// This is the expected exception.
assertEquals("3", exception.getParameterName());
}
try {
new ParameterGroup(descriptor, new Parameter[] {v1, v3, v1b});
fail("Parameter 1 was not allowed to be inserted twice.");
} catch (InvalidParameterCardinalityException exception) {
// This is the expected exception.
assertEquals("1", exception.getParameterName());
}
/* --------------------------------------------- *
* Case (v1, v2) where:
* - v1 is mandatory
* - v2 is mandatory
* --------------------------------------------- */
group = new ParameterGroup(properties, new Parameter[] {v1, v2});
descriptor = group.getDescriptor();
content = descriptor.descriptors();
writer.format(group); // Ensure there is no exception there.
assertEquals("name", "group", descriptor.getName().getCode());
assertEquals("descriptors.size()", 2, content.size());
assertTrue ("contains(p1)", content.contains(p1));
assertTrue ("contains(p2)", content.contains(p2));
assertFalse ("contains(p3)", content.contains(p3));
assertSame ("descriptor(\"1\")", p1, descriptor.descriptor("1"));
assertSame ("descriptor(\"2\")", p2, descriptor.descriptor("2"));
try {
assertSame("p3", p3, descriptor.descriptor("3"));
fail("p3 should not exists.");
} catch (ParameterNotFoundException e) {
// This is the expected exception
assertEquals("3", e.getParameterName());
}
content = group.values();
assertEquals("values.size()", 2, content.size());
assertTrue ("contains(v1)", content.contains(v1 ));
assertTrue ("contains(v2)", content.contains(v2 ));
assertFalse ("contains(v3)", content.contains(v3 ));
assertFalse ("contains(v1b)", content.contains(v1b));
assertFalse ("contains(v2b)", content.contains(v2b));
assertFalse ("contains(v3b)", content.contains(v3b));
assertSame ("parameter(\"1\")", v1, group.parameter("1"));
assertSame ("parameter(\"2\")", v2, group.parameter("2"));
try {
assertSame("parameter(\"3\")", v3, group.parameter("3"));
fail("v3 should not exists");
} catch (ParameterNotFoundException e) {
// This is the expected exception
assertEquals("3", e.getParameterName());
}
/* --------------------------------------------- *
* Case (v1, v3) where:
* - v1 is mandatory
* - v3 is optional
* --------------------------------------------- */
group = new ParameterGroup(properties, new Parameter[] {v1, v3});
descriptor = group.getDescriptor();
content = descriptor.descriptors();
writer.format(group); // Ensure there is no exception there.
assertEquals("name", "group", descriptor.getName().getCode());
assertEquals("descriptors.size()", 2, content.size());
assertTrue ("contains(p1)", content.contains(p1));
assertFalse ("contains(p2)", content.contains(p2));
assertTrue ("contains(p3)", content.contains(p3));
assertSame ("descriptor(\"1\")", p1, descriptor.descriptor("1"));
assertSame ("descriptor(\"3\")", p3, descriptor.descriptor("3"));
try {
assertSame("descriptor(\"2\")", p2, descriptor.descriptor("2"));
fail("p2 should not exists");
} catch (ParameterNotFoundException e) {
// This is the expected exception
assertEquals("2", e.getParameterName());
}
content = group.values();
assertEquals("values.size()", 2, content.size());
assertTrue ("contains(v1)", content.contains(v1 ));
assertFalse ("contains(v2)", content.contains(v2 ));
assertTrue ("contains(v3)", content.contains(v3 ));
assertFalse ("contains(v1b)", content.contains(v1b));
assertFalse ("contains(v2b)", content.contains(v2b));
assertFalse ("contains(v3b)", content.contains(v3b));
assertSame ("parameter(\"1\")", v1, group.parameter("1"));
assertSame ("parameter(\"3\")", v3, group.parameter("3"));
try {
assertSame("parameter(\"2\")", v2, group.parameter("2"));
fail("v2 should not exists");
} catch (ParameterNotFoundException e) {
// This is the expected exception
assertEquals("2", e.getParameterName());
}
/* --------------------------------------------- *
* Construction tests
* --------------------------------------------- */
group = new ParameterGroup(properties, new Parameter[] {v1, v2, v3, v4, v4b});
writer.format(group); // Ensure there is no exception there.
assertEquals("values.size()", 5, group.values().size());
try {
new ParameterGroup(properties, new Parameter[] {v1, v2, v3, v3b});
fail("Parameter 3 was not allowed to be inserted twice.");
} catch (InvalidParameterCardinalityException e) {
// This is the expected exception.
assertEquals("3", e.getParameterName());
}
try {
new ParameterGroup(properties, new Parameter[] {v1, v3, v1b});
fail("Parameter 1 was not allowed to be inserted twice.");
} catch (InvalidParameterCardinalityException e) {
// This is the expected exception.
assertEquals("1", e.getParameterName());
}
}
/**
* Test WKT formatting of transforms backed by matrix.
*/
@Test
public void testMatrix() {
final Formatter formatter = new Formatter();
final GeneralMatrix matrix = new GeneralMatrix(4);
matrix.setElement(0,2, 4);
matrix.setElement(1,0, -2);
matrix.setElement(2,3, 7);
MathTransform transform = ProjectiveTransform.create(matrix);
assertFalse(transform instanceof AffineTransform);
formatter.append(transform);
assertEquals("PARAM_MT[\"Affine\", " +
"PARAMETER[\"num_row\", 4], " +
"PARAMETER[\"num_col\", 4], " +
"PARAMETER[\"elt_0_2\", 4.0], " +
"PARAMETER[\"elt_1_0\", -2.0], " +
"PARAMETER[\"elt_2_3\", 7.0]]", formatter.toString());
matrix.setSize(3,3);
transform = ProjectiveTransform.create(matrix);
assertTrue(transform instanceof AffineTransform);
formatter.clear();
formatter.append(transform);
assertEquals("PARAM_MT[\"Affine\", " +
"PARAMETER[\"num_row\", 3], " +
"PARAMETER[\"num_col\", 3], " +
"PARAMETER[\"elt_0_2\", 4.0], " +
"PARAMETER[\"elt_1_0\", -2.0]]", formatter.toString());
}
/**
* Tests the storage of matrix parameters.
*/
@Test
public void testMatrixEdit() {
final int size = 8;
final Random random = new Random(47821365);
final GeneralMatrix matrix = new GeneralMatrix(size);
for (int j=0; j<size; j++) {
for (int i=0; i<size; i++) {
matrix.setElement(j, i, 200*random.nextDouble()-100);
}
}
final MatrixParameterDescriptors descriptor =
new MatrixParameterDescriptors(Collections.singletonMap("name", "Test"));
for (int height=2; height<=size; height++) {
for (int width=2; width<=size; width++) {
MatrixParameters parameters = (MatrixParameters) descriptor.createValue();
GeneralMatrix copy = matrix.clone();
copy.setSize(height, width);
parameters.setMatrix(copy);
assertEquals("height", height, ((Parameter) parameters.parameter("num_row")).intValue());
assertEquals("width", width, ((Parameter) parameters.parameter("num_col")).intValue());
assertTrue ("equals", copy.equals(parameters.getMatrix(), 0));
assertEquals("equals", parameters, parameters.clone());
}
}
}
/**
* Test the serialization of the given object.
*/
private static void serialize(final Object object) throws IOException, ClassNotFoundException {
final ByteArrayOutputStream out = new ByteArrayOutputStream();
final ObjectOutputStream outs = new ObjectOutputStream(out);
outs.writeObject(object);
outs.close();
final ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(out.toByteArray()));
final Object test = in.readObject();
in.close();
assertNotSame("Serialization", object, test);
assertEquals ("Serialization", object, test);
assertEquals ("Serialization", object.hashCode(), test.hashCode());
}
/**
* Ensure that the specified objects are not equals.
*/
private static void assertNotEquals(final String message, final Object o1, final Object o2) {
assertNotNull(message, o1);
assertNotNull(message, o2);
assertNotSame(message, o1, o2);
assertFalse (message, o1.equals(o2));
}
}