public static T RetrievePayloadAs <T>(this DthMessage message)
where T : JToken
{
Assert.NotNull(message);
AssertType <T>(message.Payload, "Payload");
return((T)message.Payload);
}
/// <summary>
/// Throws if the message is not generated in communication between given server and client
/// </summary>
public static DthMessage EnsureSource(this DthMessage message, DthTestServer server, DthTestClient client)
{
if (message.HostId != server.HostId)
{
throw new Exception($"{nameof(message.HostId)} doesn't match the one of server. Expected {server.HostId} but actually {message.HostId}.");
}
return(message);
}
public static JObject RetrieveDependencyDiagnosticsCollection(this DthMessage message)
{
Assert.NotNull(message);
Assert.Equal("DependencyDiagnostics", message.MessageType);
var payload = message.Payload as JObject;
Assert.NotNull(payload);
return(payload);
}
public static DthMessage EnsureNotContainDependency(this DthMessage message, string dependencyName)
{
Assert.NotNull(message);
Assert.Equal("Dependencies", message.MessageType);
var payload = message.Payload as JObject;
Assert.NotNull(payload);
Assert.True(payload["Dependencies"][dependencyName] == null, $"Unexpected dependency {dependencyName} exists.");
return(message);
}
public static JObject RetrieveDependency(this DthMessage message, string dependencyName)
{
Assert.NotNull(message);
Assert.Equal("Dependencies", message.MessageType);
var payload = message.Payload as JObject;
Assert.NotNull(payload);
var dependency = payload["Dependencies"][dependencyName] as JObject;
Assert.NotNull(dependency);
Assert.Equal(dependencyName, dependency["Name"].Value <string>());
return(dependency);
}
private static bool MatchesFramework(FrameworkName targetFramework, DthMessage msg)
{
if (msg.Payload.Type != JTokenType.Object)
{
return(false);
}
var frameworkObj = msg.Payload["Framework"];
if (frameworkObj == null || !frameworkObj.HasValues)
{
return(false);
}
return(string.Equals(frameworkObj.Value <string>("FrameworkName"), targetFramework.FullName, StringComparison.OrdinalIgnoreCase));
}
