public void TestWithValidHostname()
{
string hostname = "time.apple.com"; // time.apple.com returns multiple addresses (hopefully)
string xml = "<remote-addresses xmlns=\"http://schemas.tangosol.com/cache\"><socket-address><address>"
+ hostname + "</address><port>80</port></socket-address></remote-addresses>";
IXmlDocument config = XmlHelper.LoadXml(new StringReader(xml));
Assert.IsNotNull(config);
ConfigurableAddressProvider cap = new ConfigurableAddressProvider(config);
Assert.IsNotNull(cap);
Assert.AreEqual(cap.ToString(), "[time.apple.com:80]");
int addressCount = 0;
for (IPEndPoint endpoint = cap.NextAddress; endpoint != null; endpoint = cap.NextAddress)
{
++addressCount;
Assert.NotNull(endpoint);
}
System.Console.WriteLine("\nConfigurableAddressProvider returned " + addressCount
+ " address(es) for host \"" + hostname + "\".");
Assert.Greater(addressCount, 0);
}
public void TestWithInvalidHostname()
{
string xml = "<remote-addresses xmlns=\"http://schemas.tangosol.com/cache\"><socket-address><address>nonexistenthost.never.ever</address><port>80</port></socket-address></remote-addresses>";
IXmlDocument config = XmlHelper.LoadXml(new StringReader(xml));
Assert.IsNotNull(config);
// safe
ConfigurableAddressProvider cap = new ConfigurableAddressProvider(config);
Assert.IsNotNull(cap);
Assert.AreEqual(cap.ToString(), "[nonexistenthost.never.ever:80]");
IPEndPoint addr = cap.NextAddress;
Assert.IsNull(addr);
// not safe - throw exception on non-resolvable addresses
cap = new ConfigurableAddressProvider(config, false);
Assert.IsNotNull(cap);
Assert.AreEqual(cap.ToString(), "[nonexistenthost.never.ever:80]");
try
{
addr = cap.NextAddress;
Assert.Fail();
}
catch (Exception)
{
}
}
public void TestWithEmptyConfiguration()
{
IXmlDocument config = new SimpleDocument();
Assert.IsNotNull(config);
ConfigurableAddressProvider cap = new ConfigurableAddressProvider(config);
Assert.IsNotNull(cap);
Assert.AreEqual(cap.ToString(), "[]");
Assert.IsNull(cap.NextAddress);
}
public void TestWithValidConfiguration()
{
string xml = "<remote-addresses xmlns=\"http://schemas.tangosol.com/cache\"><socket-address><address>10.0.0.120</address><port>80</port></socket-address><socket-address><address>10.0.0.121</address><port>8080</port></socket-address></remote-addresses>";
IXmlDocument config = XmlHelper.LoadXml(new StringReader(xml));
Assert.IsNotNull(config);
ConfigurableAddressProvider cap = new ConfigurableAddressProvider(config);
Assert.IsNotNull(cap);
string capString = cap.ToString();
Assert.IsTrue(capString.Equals("[10.0.0.121:8080,10.0.0.120:80]") ||
capString.Equals("[10.0.0.120:80,10.0.0.121:8080]"));
// without accepting, addresses will be exhausted
IPEndPoint addr = cap.NextAddress;
Assert.IsNotNull(addr);
addr = cap.NextAddress;
Assert.IsNotNull(addr);
addr = cap.NextAddress;
Assert.IsNull(addr);
addr = cap.NextAddress;
Assert.IsNotNull(addr);
cap.Accept();
if (addr.Port == 80)
{
Assert.AreEqual(addr.Address.ToString(), "10.0.0.120");
}
else
{
Assert.AreEqual(addr.Address.ToString(), "10.0.0.121");
}
addr = cap.NextAddress;
Assert.IsNotNull(addr);
cap.Reject(null);
}