/**
* Tests the ASN.1 encoding for the response control.
*
* @throws Exception If an unexpected problem occurs.
*/
@Test()
public void testASN1ValueEncoding() throws Exception {
ByteStringBuilder builder = new ByteStringBuilder();
ASN1Writer writer = ASN1.getWriter(builder);
VLVResponseControl vlvResponse =
new VLVResponseControl(true, 0, 15, 0, ByteString.valueOf("foo"));
vlvResponse.writeValue(writer);
ASN1Reader reader = ASN1.getReader(builder.toByteString());
// Should start as an octet string with a nested sequence
assertEquals(reader.peekType(), ASN1Constants.UNIVERSAL_OCTET_STRING_TYPE);
reader.readStartSequence();
// Should be an sequence start
assertEquals(reader.peekType(), ASN1Constants.UNIVERSAL_SEQUENCE_TYPE);
reader.readStartSequence();
// Should be an integer with targetPosition
assertEquals(reader.peekType(), ASN1Constants.UNIVERSAL_INTEGER_TYPE);
assertEquals(reader.readInteger(), 0);
// Should be an integer with contentCount
assertEquals(reader.peekType(), ASN1Constants.UNIVERSAL_INTEGER_TYPE);
assertEquals(reader.readInteger(), 15);
// Should be an enumerated with virtualListViewResult
assertEquals(reader.peekType(), ASN1Constants.UNIVERSAL_ENUMERATED_TYPE);
assertEquals(reader.readEnumerated(), 0);
// Should be an octet string with contextID
assertEquals(reader.peekType(), ASN1Constants.UNIVERSAL_OCTET_STRING_TYPE);
assertEquals(reader.readOctetStringAsString(), "foo");
}
/**
* Tests the {@code decodeControl} method when the control value is a sequence with zero elements.
*
* @throws Exception If an unexpected problem occurs.
*/
@Test(expectedExceptions = {DirectoryException.class})
public void testDecodeControlValueEmptySequence() throws Exception {
ByteStringBuilder bsb = new ByteStringBuilder();
ASN1Writer writer = ASN1.getWriter(bsb);
writer.writeStartSequence();
writer.writeEndSequence();
LDAPControl c = new LDAPControl(OID_PROXIED_AUTH_V1, true, bsb.toByteString());
ProxiedAuthV1Control.DECODER.decode(c.isCritical(), c.getValue());
}
/**
* Tests the {@code decodeControl} method when the control value is a valid octet string that
* contains an valid non-empty DN.
*
* @throws Exception If an unexpected problem occurs.
*/
@Test()
public void testDecodeControlValueNonEmptyDN() throws Exception {
ByteStringBuilder bsb = new ByteStringBuilder();
ASN1Writer writer = ASN1.getWriter(bsb);
writer.writeStartSequence();
writer.writeOctetString("uid=test,o=test");
writer.writeEndSequence();
LDAPControl c = new LDAPControl(OID_PROXIED_AUTH_V1, true, bsb.toByteString());
ProxiedAuthV1Control proxyControl =
ProxiedAuthV1Control.DECODER.decode(c.isCritical(), c.getValue());
assertEquals(proxyControl.getAuthorizationDN(), DN.decode("uid=test,o=test"));
}
/**
* Tests the {@code decodeControl} method when the control value is a sequence with multiple
* elements.
*
* @throws Exception If an unexpected problem occurs.
*/
@Test
public void testDecodeControlValueMultiElementSequence() throws Exception {
ByteStringBuilder bsb = new ByteStringBuilder();
ASN1Writer writer = ASN1.getWriter(bsb);
writer.writeStartSequence();
writer.writeOctetString("uid=element1,o=test");
writer.writeOctetString("uid=element2,o=test");
writer.writeEndSequence();
LDAPControl c = new LDAPControl(OID_PROXIED_AUTH_V1, true, bsb.toByteString());
assertEquals(
ByteString.valueOf("uid=element1,o=test"),
ProxiedAuthV1Control.DECODER.decode(c.isCritical(), c.getValue()).getRawAuthorizationDN());
}
/**
* Creates a new LDAP reader that will read messages from the provided socket and trace the
* messages using a provided tracer.
*
* @param socket The socket from which to read the LDAP messages.
* @throws IOException If a problem occurs while attempting to obtain an input stream for the
* socket.
*/
public LDAPReader(Socket socket) throws IOException {
this.socket = socket;
this.debugInputStream = new RecordingInputStream(socket.getInputStream());
this.asn1Reader = ASN1.getReader(debugInputStream);
}