public void testMissingPreferenceEncoding()
{
Link link = new Link();
try {
link.wireDecode(new Blob(MissingPreferenceLink, false));
Assert.Fail("Expected error decoding MissingPreferenceLink");
} catch (EncodingException ex) {
}
}
public void testRemoveDelegation()
{
Link link = new Link();
link.setName(new Name("test"));
link.addDelegation(10, new Name("/test1"));
link.addDelegation(20, new Name("/test2"));
link.addDelegation(100, new Name("/test3"));
link.removeDelegation(new Name("/test2"));
DelegationSet delegations = link.getDelegations();
for (int i = 0; i < delegations.size(); ++i) {
if (i == 0) {
Assert.AssertEquals(10, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("/test1"), delegations.get(i).getName());
}
if (i == 1) {
Assert.AssertEquals(100, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("/test3"), delegations.get(i).getName());
}
}
}
////////////////////////////////////
// Tests from ndn-cxx interest.t.cpp
////////////////////////////////////
public void testInterestLinkObject()
{
Link link1 = new Link();
link1.setName(new Name("test"));
link1.addDelegation(10, new Name("/test1"));
link1.addDelegation(20, new Name("/test2"));
link1.addDelegation(100, new Name("/test3"));
try {
keyChain.sign(link1, certificateName);
} catch (SecurityException ex) {
Assert.Fail(ex.Message);
}
Blob linkEncoding = link1.wireEncode();
Interest interestA = new Interest();
Link link2 = null;
try {
interestA.setLinkWireEncoding(linkEncoding);
link2 = interestA.getLink();
} catch (Exception ex_0) {
Assert.Fail(ex_0.Message);
}
Assert.AssertTrue(link2 != null);
Name name = link2.getName();
Assert.AssertEquals(new Name("test"), name);
DelegationSet delegations = link2.getDelegations();
for (int i = 0; i < delegations.size(); ++i) {
if (i == 0) {
Assert.AssertEquals(10, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("/test1"), delegations.get(i).getName());
}
if (i == 1) {
Assert.AssertEquals(20, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("/test2"), delegations.get(i).getName());
}
if (i == 2) {
Assert.AssertEquals(100, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("/test3"), delegations.get(i).getName());
}
}
interestA.setLinkWireEncoding(new Blob(LINK, false));
Link link3 = null;
try {
link3 = interestA.getLink();
} catch (Exception ex_1) {
Assert.Fail(ex_1.Message);
}
Assert.AssertEquals(2, link3.getDelegations().size());
interestA.unsetLink();
Assert.AssertEquals(false, interestA.hasLink());
}
public void testInterestSelectedDelegation()
{
Link link = new Link();
link.setName(new Name("test"));
link.addDelegation(10, new Name("/test1"));
link.addDelegation(20, new Name("/test2"));
link.addDelegation(100, new Name("/test3"));
try {
keyChain.sign(link, certificateName);
} catch (SecurityException ex) {
Assert.Fail(ex.Message);
}
Blob linkEncoding = link.wireEncode();
Interest interestA = new Interest();
interestA.setLinkWireEncoding(linkEncoding);
Assert.AssertTrue(interestA.getSelectedDelegationIndex() < 0);
interestA.setSelectedDelegationIndex(link.getDelegations().find(
new Name("test2")));
Assert.AssertTrue(interestA.getSelectedDelegationIndex() >= 0);
Link link2 = null;
try {
link2 = interestA.getLink();
} catch (Exception ex_0) {
Assert.Fail(ex_0.Message);
}
Assert.AssertEquals(
new Name("test2"),
link2.getDelegations()
.get(interestA.getSelectedDelegationIndex()).getName());
interestA.setSelectedDelegationIndex(-1);
Assert.AssertTrue(interestA.getSelectedDelegationIndex() < 0);
}
public void testIncorrectContentType()
{
Link link = new Link();
try {
link.wireDecode(new Blob(IncorrectContentTypeLink, false));
Assert.Fail("Expected error decoding IncorrectContentTypeLink");
} catch (EncodingException ex) {
}
}
public void testEncodeDecodeInterestWithLink()
{
Link link1 = new Link();
link1.setName(new Name("test"));
link1.addDelegation(10, new Name("/test1"));
link1.addDelegation(20, new Name("/test2"));
link1.addDelegation(100, new Name("/test3"));
try {
keyChain.sign(link1, certificateName);
} catch (SecurityException ex) {
Assert.Fail(ex.Message);
}
Interest interestA = new Interest();
interestA.setName(new Name("/Test/Encode/Decode/With/Link"));
interestA.setChildSelector(1);
interestA.setInterestLifetimeMilliseconds(10000);
interestA.setLinkWireEncoding(link1.wireEncode());
Blob interestEncoding = interestA.wireEncode();
Interest interestB = new Interest();
try {
interestB.wireDecode(interestEncoding);
} catch (EncodingException ex_0) {
Assert.Fail(ex_0.Message);
}
Assert.AssertEquals(interestA.getName(), interestB.getName());
Link link2 = null;
try {
link2 = interestB.getLink();
} catch (Exception ex_1) {
Assert.Fail("interestB.getLink(): " + ex_1.Message);
}
Assert.AssertTrue("Interest link object not specified", link2 != null);
DelegationSet delegations = link2.getDelegations();
for (int i = 0; i < delegations.size(); ++i) {
if (i == 0) {
Assert.AssertEquals(10, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("/test1"), delegations.get(i).getName());
}
if (i == 1) {
Assert.AssertEquals(20, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("/test2"), delegations.get(i).getName());
}
if (i == 2) {
Assert.AssertEquals(100, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("/test3"), delegations.get(i).getName());
}
}
}
public void testEncodeDecode()
{
Link link1 = new Link();
link1.setName(new Name("test"));
link1.addDelegation(10, new Name("/test1"));
link1.addDelegation(20, new Name("/test2"));
link1.addDelegation(100, new Name("/test3"));
try {
keyChain.sign(link1, certificateName);
} catch (SecurityException ex) {
Assert.Fail(ex.Message);
}
Blob wireEncoding = link1.wireEncode();
Link link2 = new Link();
try {
link2.wireDecode(wireEncoding);
} catch (EncodingException ex_0) {
Assert.Fail(ex_0.Message);
}
Name name = link2.getName();
Assert.AssertEquals(new Name("test"), name);
DelegationSet delegations = link2.getDelegations();
for (int i = 0; i < delegations.size(); ++i) {
if (i == 0) {
Assert.AssertEquals(10, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("/test1"), delegations.get(i).getName());
}
if (i == 1) {
Assert.AssertEquals(20, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("/test2"), delegations.get(i).getName());
}
if (i == 2) {
Assert.AssertEquals(100, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("/test3"), delegations.get(i).getName());
}
}
}
public void testDecode()
{
Link link = new Link();
try {
link.wireDecode(new Blob(LinkTest, false));
} catch (EncodingException ex) {
Assert.Fail(ex.Message);
}
Assert.AssertEquals(new Name("/local/ndn/prefix"), link.getName());
DelegationSet delegations = link.getDelegations();
for (int i = 0; i < delegations.size(); ++i) {
if (i == 0) {
Assert.AssertEquals(10, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("local"), delegations.get(i).getName());
}
if (i == 1) {
Assert.AssertEquals(20, delegations.get(i).getPreference());
Assert.AssertEquals(new Name("ndn"), delegations.get(i).getName());
}
}
}
/// <summary>
/// Get the link object. If necessary, decode it from the link wire encoding.
/// </summary>
///
/// <returns>The link object, or null if not specified.</returns>
/// <exception cref="EncodingException">For error decoding the link wire encoding (ifnecessary).</exception>
public Link getLink()
{
if (link_.get() != null)
return (Link) link_.get();
else if (!linkWireEncoding_.isNull()) {
// Decode the link object from linkWireEncoding_.
Link link = new Link();
link.wireDecode(linkWireEncoding_, linkWireEncodingFormat_);
link_.set(link);
// Clear linkWireEncoding_ since it is now managed by the link object.
linkWireEncoding_ = new Blob();
linkWireEncodingFormat_ = null;
return link;
} else
return null;
}
