public void TestServerMetadata()
{
IComputeProvider provider = Bootstrapper.CreateComputeProvider();
Metadata initialMetadata = provider.ListServerMetadata(_server.Id);
if (initialMetadata.Count > 0)
{
Console.WriteLine("Actual metadata");
foreach (KeyValuePair <string, string> meta in initialMetadata)
{
Console.WriteLine(" {0}: {1}", meta.Key, meta.Value);
}
Assert.Inconclusive("Expected the server to not have any initial metadata.");
}
Assert.IsTrue(provider.SetServerMetadataItem(_server.Id, "Item 1", "Value"));
Assert.AreEqual("Value", provider.GetServerMetadataItem(_server.Id, "Item 1"));
Assert.IsTrue(provider.SetServerMetadataItem(_server.Id, "Item 2", "Value ²"));
Assert.AreEqual("Value ²", provider.GetServerMetadataItem(_server.Id, "Item 2"));
// setting the same key overwrites the previous value
Assert.IsTrue(provider.SetServerMetadataItem(_server.Id, "Item 1", "Value 1"));
Assert.AreEqual("Value 1", provider.GetServerMetadataItem(_server.Id, "Item 1"));
Assert.IsTrue(provider.DeleteServerMetadataItem(_server.Id, "Item 1"));
Assert.IsFalse(provider.ListServerMetadata(_server.Id).ContainsKey("Item 1"));
Metadata metadata = new Metadata()
{
{ "Different", "Variables" },
};
Assert.IsTrue(provider.UpdateServerMetadata(_server.Id, metadata));
Metadata actual = provider.ListServerMetadata(_server.Id);
Assert.IsNotNull(actual);
Assert.AreEqual(2, actual.Count);
Assert.AreEqual("Value ²", actual["Item 2"]);
Assert.AreEqual("Variables", actual["Different"]);
// a slight tweak
metadata["Different"] = "Values";
Assert.IsTrue(provider.SetServerMetadata(_server.Id, metadata));
actual = provider.ListServerMetadata(_server.Id);
Assert.IsNotNull(actual);
Assert.AreEqual(1, actual.Count);
Assert.AreEqual("Values", actual["Different"]);
Assert.IsTrue(provider.SetServerMetadata(_server.Id, new Metadata()));
Assert.AreEqual(0, provider.ListServerMetadata(_server.Id).Count);
}