/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.test.api;
import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.ValueFormatException;
import javax.jcr.Value;
import java.util.Calendar;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
/**
* Tests a double property. If the workspace does not contain a node with a
* double property a {@link org.apache.jackrabbit.test.NotExecutableException}
* is thrown.
*
*/
public class DoublePropertyTest extends AbstractPropertyTest {
/**
* Returns {@link javax.jcr.PropertyType#DOUBLE}.
*
* @return {@link javax.jcr.PropertyType#DOUBLE}.
*/
protected int getPropertyType() {
return PropertyType.DOUBLE;
}
/**
* Returns "does not matter" (<code>null</code>).
* @return <code>null</code>.
*/
protected Boolean getPropertyIsMultivalued() {
return null;
}
/**
* tests that Property.getDouble() delivers the same as Value.getDouble()
* and if in case of a multivalue property a ValueFormatException is
* thrown.
*/
public void testValue() throws RepositoryException {
if (multiple) {
try {
prop.getDouble();
fail("Property.getDouble() called on a multivalue property " +
"should throw a ValueFormatException.");
} catch (ValueFormatException vfe) {
// ok
}
} else {
double d = prop.getValue().getDouble();
double dd = prop.getDouble();
assertTrue("Value.getDouble() and Property.getDouble() return different values.", d == dd);
}
}
/**
* tests failure of conversion from Double type to Boolean type
*/
public void testGetBoolean() throws RepositoryException {
try {
Value val = PropertyUtil.getValue(prop);
val.getBoolean();
fail("Conversion from a Double value to a Boolean value " +
"should throw a ValueFormatException.");
} catch (ValueFormatException vfe) {
//ok
}
}
/**
* tests conversion from Double type to Date type
*/
public void testGetDate() throws RepositoryException {
Value val = PropertyUtil.getValue(prop);
Calendar calendar = val.getDate();
assertEquals("Conversion from Double value to Date value is not correct.",
calendar.getTimeInMillis(), new Double(val.getDouble()).longValue());
}
/**
* tests the conversion from a Double to a Long Value
*/
public void testGetLong() throws RepositoryException {
Value val = PropertyUtil.getValue(prop);
long l = val.getLong();
long ll = new Double(val.getDouble()).longValue();
assertTrue("Conversion from Double value to Long value is not correct.", l == ll);
}
/**
* tests conversion from Double type to Binary type
*/
public void testGetStream() throws RepositoryException, IOException {
Value val = PropertyUtil.getValue(prop);
BufferedInputStream in = new BufferedInputStream(val.getStream());
Value otherVal = PropertyUtil.getValue(prop);
InputStream ins = null;
byte[] utf8bytes = otherVal.getString().getBytes();
// if yet utf-8 encoded these bytes should be equal
// to the ones received from the stream
int i = 0;
byte b = (byte) in.read();
while (b != -1) {
assertTrue("Double as a Stream is not utf-8 encoded.",
b == utf8bytes[i]);
b = (byte) in.read();
i++;
}
try {
val.getDouble();
} catch (IllegalStateException ise) {
fail("Non stream method call after stream method call " +
"should not throw an IllegalStateException.");
}
try {
ins = otherVal.getStream();
} catch (IllegalStateException ise) {
fail("Stream method call after a non stream method call " +
"should not throw an IllegalStateException.");
} finally {
if (in != null) {
in.close();
}
if (ins != null) {
ins.close();
}
}
}
/**
* tests the conversion from a Double to a String Value
*/
public void testGetString() throws RepositoryException {
Value val = PropertyUtil.getValue(prop);
String str = val.getString();
String otherStr = Double.toString(val.getDouble());
assertEquals("Conversion from Double value to String value is not correct.", str, otherStr);
}
/**
* Tests if Value.getType() returns the same as Property.getType() and also
* tests that prop.getDefinition().getRequiredType() returns the same type
* in case it is not of Undefined type.
*/
public void testGetType() throws RepositoryException {
assertTrue("Value.getType() returns wrong type.",
PropertyUtil.checkGetType(prop, PropertyType.DOUBLE));
}
/**
* Tests failure of conversion from Double type to Reference, WeakReference or Path type.
*/
public void testGetNode() throws RepositoryException {
if (!multiple) {
try {
prop.getNode();
fail("Conversion from a Double value to a Reference or Path value " +
"should throw a ValueFormatException.");
} catch (ValueFormatException e) {
// success.
}
} else {
try {
prop.getNode();
fail("Property.getNode() called on a multivalue property " +
"should throw a ValueFormatException.");
} catch (ValueFormatException vfe) {
//ok
}
}
}
/**
* Tests failure of conversion from Double type to Path type.
*/
public void testGetProperty() throws RepositoryException {
if (!multiple) {
try {
prop.getProperty();
fail("Conversion from a Double value to a Path value " +
"should throw a ValueFormatException.");
} catch (ValueFormatException e) {
// success.
}
} else {
try {
prop.getProperty();
fail("Property.getProperty() called on a multivalue property " +
"should throw a ValueFormatException.");
} catch (ValueFormatException vfe) {
// ok
}
}
}
/**
* Tests the Property.getLength() method. The length returned is either -1
* or it is the length of the string received by conversion.
*/
public void testGetLength() throws RepositoryException {
if (multiple) {
try {
prop.getLength();
fail("Property.getLength() called on a multivalue property " +
"should throw a ValueFormatException.");
} catch (ValueFormatException vfe) {
// ok
}
} else {
long length = prop.getLength();
if (length > -1) {
assertEquals("Property.getLength() returns wrong number of bytes.",
length, prop.getString().length());
}
}
}
/**
* Tests the Property.getLengths() method. The returned values are either -1
* or the lengths of the according conversions to strings.
*/
public void testGetLengths() throws RepositoryException {
if (multiple) {
Value[] values = prop.getValues();
long[] lengths = prop.getLengths();
for (int i = 0; i < lengths.length; i++) {
if (lengths[i] > -1) {
assertEquals("Property.getLengths() returns " +
"wrong array of the lengths of a multivalue property.",
values[i].getString().length(), lengths[i]);
}
}
} else {
try {
prop.getLengths();
fail("Property.getLengths() called on a sinlge value property " +
"should throw a ValueFormatException.");
} catch (ValueFormatException vfe) {
// ok
}
}
}
}