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/*
* 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 org.apache.jackrabbit.test.NotExecutableException;
import java.io.InputStream;
import java.io.IOException;
import java.io.ByteArrayOutputStream;
import javax.jcr.Binary;
import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.Value;
import javax.jcr.ValueFormatException;
/**
* Tests a binary property. If the workspace does not contain a node with a
* binary property a {@link org.apache.jackrabbit.test.NotExecutableException}
* is thrown.
*
*/
public class BinaryPropertyTest extends AbstractPropertyTest {
/**
* Returns {@link javax.jcr.PropertyType#BINARY}.
* @return {@link javax.jcr.PropertyType#BINARY}.
*/
protected int getPropertyType() {
return PropertyType.BINARY;
}
/**
* Returns "does not matter" (null).
* @return null.
*/
protected Boolean getPropertyIsMultivalued() {
return null;
}
/**
* Tests that when Value.getStream() is called a second time the same Stream
* object is returned. Also tests that when a new Value object is requested
* also a new Stream object is returned by calling getStream() on the new
* Value object.
*/
public void testSameStream() throws RepositoryException, IOException {
Value val = PropertyUtil.getValue(prop);
InputStream in = val.getStream();
InputStream in2 = val.getStream();
Value otherVal = PropertyUtil.getValue(prop);
InputStream in3 = otherVal.getStream();
try {
assertSame("Same InputStream object expected when " +
"Value.getStream is called twice.", in, in2);
assertNotSame("Value.getStream() called on a new value " +
"object should return a different Stream object.", in, in3);
} finally {
// cleaning up
try {
in.close();
} catch (IOException ignore) {}
if (in2 != in) {
try {
in2.close();
} catch (IOException ignore) {}
}
if (in3 != in) {
try {
in3.close();
} catch (IOException ignore) {}
}
}
}
/**
* Tests that when Binary.getStream() is called a second time a new stream
* object is returned.
*/
public void testSameStreamJcr2() throws RepositoryException, IOException {
Value val = PropertyUtil.getValue(prop);
Binary bin = val.getBinary();
try {
InputStream in = bin.getStream();
InputStream in2 = bin.getStream();
try {
assertNotSame("Value.getStream() called on a new value " +
"object should return a different Stream object.", in, in2);
//check if both streams can be read independently but contain the same bytes
int n,n2;
while ((n = in.read()) != -1) {
n2 = in2.read();
assertEquals("streams from the same binary object should have identical content", n, n2);
}
assertEquals("streams from the same binary object should have identical content", -1, in2.read());
} finally {
// cleaning up
try {
in.close();
} catch (IOException ignore) {}
if (in2 != in) {
try {
in2.close();
} catch (IOException ignore) {}
}
}
} finally {
bin.dispose();
}
}
/**
* Tests the failure of calling Property.getStream() on a multivalue
* property.
*/
public void testMultiValue() throws RepositoryException, IOException {
if (multiple) {
InputStream in = null;
try {
in = prop.getStream();
fail("Calling getStream() on a multivalue property " +
"should throw a ValueFormatException.");
} catch (ValueFormatException vfe) {
// ok
} finally {
if (in != null) {
in.close();
}
}
}
}
/**
* Tests the failure of calling Property.getBinary() on a multivalue
* property.
*/
public void testMultiValueJcr2() throws RepositoryException, IOException {
if (multiple) {
try {
prop.getBinary();
fail("Calling getStream() on a multivalue property " +
"should throw a ValueFormatException.");
} catch (ValueFormatException vfe) {
// ok
}
}
}
/**
* Tests that Property.getStream() delivers the same as Value.getStream().
* We check this by reading each byte of the two streams and assuring that
* they are equal.
*/
public void testValue() throws IOException, RepositoryException {
Value val = PropertyUtil.getValue(prop);
InputStream in = val.getStream();
InputStream in2;
if (prop.getDefinition().isMultiple()) {
// prop has at least one value (checked in #setUp())
in2 = prop.getValues()[0].getStream();
} else {
in2 = prop.getStream();
}
try {
int b = in.read();
while (b != -1) {
int b2 = in2.read();
assertEquals("Value.getStream() and Property.getStream() " +
"return different values.", b, b2);
b = in.read();
}
assertEquals("Value.getStream() and Property.getStream() " +
"return different values.", -1, in2.read());
} finally {
try {
in.close();
} catch (IOException ignore) {}
try {
in2.close();
} catch (IOException ignore) {}
}
}
/**
* Tests that Value.getStream() delivers the same as Value.getBinary.getStream().
* We check this by reading each byte of the two streams and assuring that
* they are equal.
*/
public void testValueJcr2() throws IOException, RepositoryException {
Value val = PropertyUtil.getValue(prop);
InputStream in = val.getStream();
Binary bin = val.getBinary();
try {
InputStream in2 = bin.getStream();
try {
int b = in.read();
while (b != -1) {
int b2 = in2.read();
assertEquals("Value.getStream() and Value.getBinary().getStream() " +
"return different values.", b, b2);
b = in.read();
}
assertEquals("Value.getStream() and Value.getBinary().getStream() " +
"return different values.", -1, in2.read());
} finally {
try {
in.close();
} catch (IOException ignore) {}
try {
in2.close();
} catch (IOException ignore) {}
}
} finally {
bin.dispose();
}
}
/**
* Tests conversion from Binary type to Boolean type. This is done via
* String conversion.
*/
public void testGetBoolean() throws RepositoryException {
Value val = PropertyUtil.getValue(prop);
String str = val.getString();
boolean bool = val.getBoolean();
assertEquals("Wrong conversion from Binary to Boolean.",
new Boolean(bool), Boolean.valueOf(str));
}
/**
* Tests conversion from Binary type to Date type. This is done via String
* conversion.
*/
public void testGetDate() throws RepositoryException {
Value val = PropertyUtil.getValue(prop);
if (PropertyUtil.isDateFormat(val.getString())) {
val.getDate();
} else {
try {
val.getDate();
fail("Conversion from a malformed String to a Date " +
"should throw a ValueFormatException.");
} catch (ValueFormatException vfe) {
// ok
}
}
}
/**
* Tests conversion from Binary type to Double type. This is done via String
* conversion.
*/
public void testGetDouble() throws RepositoryException {
Value val = PropertyUtil.getValue(prop);
String str = val.getString();
// double
try {
Double.parseDouble(str);
double d = val.getDouble();
assertEquals("Wrong conversion from Binary to Double",
new Double(d), Double.valueOf(str));
} catch (NumberFormatException nfe) {
try {
val.getDouble();
fail("Conversion from malformed Binary to Double " +
"should throw ValueFormatException.");
} catch (ValueFormatException vfe) {
// ok
}
}
}
/**
* Tests conversion from Binary type to Long type. This is done via String
* conversion.
*/
public void testGetLong() throws RepositoryException {
Value val = PropertyUtil.getValue(prop);
String str = val.getString();
try {
Long.parseLong(str);
long l = val.getLong();
assertEquals("Wrong conversion from Binary to Long",
new Long(l), Long.valueOf(str));
} catch (NumberFormatException nfe) {
try {
val.getLong();
fail("Conversion from malformed Binary to Long " +
"should throw ValueFormatException.");
} catch (ValueFormatException vfe) {
// ok
}
}
}
/**
* 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.BINARY));
}
/**
* Tests the conversion from Binary type to Reference or Path type. This conversion
* passes through previous String conversion.
*/
public void testGetNode() throws RepositoryException, NotExecutableException {
if (!multiple) {
// not testable since format of ID is implementation specific
} else {
try {
prop.getNode();
fail("Property.getNode() called on a multivalue property " +
"should throw a ValueFormatException.");
} catch (ValueFormatException vfe) {
// ok
}
}
}
/**
* Tests the conversion from Binary type to Path type. This conversion
* passes through previous String conversion.
*/
public void testGetProperty() throws RepositoryException, NotExecutableException {
if (!multiple) {
// not testable since format of ID is implementation specific
} 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.
*/
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) {
long bytes = PropertyUtil.countBytes(prop.getValue());
if (bytes != -1) {
assertEquals("Property.getLength() returns wrong number of bytes.",
bytes, length);
}
}
}
}
/**
* Tests the Binary.getSize() method.
*/
public void testGetLengthJcr2() throws RepositoryException {
Value val = PropertyUtil.getValue(prop);
Binary binary = val.getBinary();
long length;
try {
length = binary.getSize();
} finally {
binary.dispose();
}
long bytes = PropertyUtil.countBytes(val);
if (bytes != -1) {
assertEquals("Binary.getSize() returns wrong number of bytes.",
bytes, length);
}
}
/**
* Tests the Property.getLengths() method. The test is successful, if either
* -1 is returned
*/
public void testGetLengths() throws RepositoryException {
if (multiple) {
Value[] values = prop.getValues();
long[] lengths = prop.getLengths();
for (int i = 0; i < lengths.length; i++) {
long length = PropertyUtil.countBytes(values[i]);
assertEquals("Property.getLengths() returns " +
"wrong array of the lengths of a multivalue property.",
length, lengths[i]);
}
} else {
try {
prop.getLengths();
fail("Property.getLengths() called on a sinlge value property " +
"should throw a ValueFormatException.");
} catch (ValueFormatException vfe) {
// ok
}
}
}
/**
* Tests the Binary.read() method.
*/
public void testRandomAccess() throws RepositoryException, IOException {
Value val = PropertyUtil.getValue(prop);
Binary bin = val.getBinary();
try {
byte[] buf = new byte[0x1000];
//verify that reading behind EOF returns -1
assertEquals("reading behind EOF must return -1", -1, bin.read(buf, bin.getSize()));
//read content using Binary.read()
ByteArrayOutputStream out = new ByteArrayOutputStream();
for (int cnt, pos = 0; (cnt = bin.read(buf, pos)) > 0; pos += cnt) {
out.write(buf, 0, cnt);
}
byte[] content = out.toByteArray();
assertEquals("unexpected content length", bin.getSize(), content.length);
//verify against stream
InputStream in = val.getStream();
try {
int k = 0;
for (int b; (b = in.read()) != -1; k++) {
assertEquals("Value.getStream().read() and Value.getBinary().read() " +
"return different values.", (byte) b, content[k]);
}
assertEquals("unexpected content length", k, content.length);
} finally {
try {
in.close();
} catch (IOException ignore) {}
}
//verify random access
buf = new byte[1];
assertTrue("unexpected result of Value.getBinary.read()", -1 != bin.read(buf, 0));
assertEquals("unexpected result of Value.getBinary.read()", content[0], buf[0]);
if (content.length > 0) {
assertTrue("unexpected result of Value.getBinary.read()", -1 != bin.read(buf, content.length - 1));
assertEquals("unexpected result of Value.getBinary.read()", content[content.length - 1], buf[0]);
assertTrue("unexpected result of Value.getBinary.read()", -1 != bin.read(buf, 0));
assertEquals("unexpected result of Value.getBinary.read()", content[0], buf[0]);
}
} finally {
bin.dispose();
}
}
}
