public void TestQueryString()
{
var mock = new VisaviTest.VisaSessionMock();
var responses = new Queue <string>(new string[] { "any string", "+0, No error" });
mock.FormattedIO.Setup(x => x.ReadLine()).Returns(responses.Dequeue);
var session = new MessageSession(mock.Session).WithErrorsCheck();
var value = session.Query("DATA?");
Assert.AreEqual(value, "any string");
Assert.Pass();
}
public void TestQueryArrayGeneric()
{
var mock = new VisaviTest.VisaSessionMock();
var responses = new Queue <string>(new string[] { "5.5,3.1, 1.64", "+0, No error" });
mock.FormattedIO.Setup(x => x.ReadLine()).Returns(responses.Dequeue);
var session = new MessageSession(mock.Session);
var array = session.Query <double[]>("LIST?");
Assert.AreEqual(array, new double[] { 5.5, 3.1, 1.64 });
Assert.Pass();
}
public void TestQueryDouble()
{
var mock = new VisaviTest.VisaSessionMock();
var responses = new Queue <string>(new string[] { "123.45", "+0, No error" });
mock.FormattedIO.Setup(x => x.ReadLine()).Returns(responses.Dequeue);
var session = new MessageSession(mock.Session).WithErrorsCheck();
double value = session.Query <double>("FREQ?");
Assert.AreEqual(value, 123.45);
Assert.Pass();
}
public void TestFormatString()
{
var parameters = new List <string>();
var mock = new VisaviTest.VisaSessionMock();
var responses = new Queue <string>(new string[] { "any string", "+0, No error" });
mock.FormattedIO.Setup(x => x.WriteLine(It.IsAny <string>())).Callback <string>(param => parameters.Add(param));
var session = new MessageSession(mock.Session);
session.Print(":SOUR1:TRAC:DATA {0}; :OUTP {1}; VALUE {2}", new double[] { 0.5, 0.1, 7 }, true, 5);
Assert.That(parameters, Is.EqualTo(new[] { ":SOUR1:TRAC:DATA 0.5,0.1,7; :OUTP 1; VALUE 5" }));
Assert.Pass();
}
public void TestQueryError()
{
var mock = new VisaviTest.VisaSessionMock();
var responses = new Queue <string>(new string[] { "123.45", "+111, Error message" });
mock.FormattedIO.Setup(x => x.ReadLine()).Returns(responses.Dequeue);
var session = new MessageSession(mock.Session);
var value = session.Query <double>("POW?");
var err = session.QueryError();
Assert.AreEqual(err.Code, 111);
Assert.AreEqual(err.Message, "Error message");
Assert.Pass();
}
public void TestLog()
{
var mock = new VisaviTest.VisaSessionMock();
var responses = new Queue <string>(new string[] { "-123, Error message" });
mock.FormattedIO.Setup(x => x.ReadLine()).Returns(responses.Dequeue);
mock.MessageBasedSession.Setup(x => x.ResourceName).Returns("TCPIP::instrument::INSTR");
var session = new MessageSession(mock.Session).WithErrorsCheck().Log(LogHandler);
var exception = Assert.Catch <ScpiErrorException>(() => session.Print("FREQ {0}", 100), "Error message");
Assert.AreEqual(-123, exception.HResult);
Assert.AreEqual("FREQ 100", exception.Context);
Assert.Pass();
}
public void TestErrorException()
{
var mock = new VisaviTest.VisaSessionMock();
var responses = new Queue <string>(new string[] { "-321, Error message" });
mock.FormattedIO.Setup(x => x.ReadLine()).Returns(responses.Dequeue);
var session = new MessageSession(mock.Session).WithResourceName("ANALYZER").WithErrorsCheck();
var exception = Assert.Catch <ScpiErrorException>(() => session.Print("POW {0}", 10), "Error message");
Assert.AreEqual(-321, exception.HResult);
Assert.AreEqual("POW 10", exception.Context);
Assert.AreEqual("ANALYZER", exception.ResourceName);
var stackTrace = exception.StackTrace;
Assert.IsNotNull(stackTrace);
Assert.IsTrue(stackTrace.Contains(nameof(TestErrorException)));
Assert.IsFalse(stackTrace.Contains(nameof(MessageSessionContext)));
Assert.Pass();
}
