public void StepNameIsMissing()
{
//Input
JarStep jarStep = new JarStep();
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
try
{
jarStep.Accept(visitor);
Assert.Fail("Exception has not been thrown!!!");
}
catch (InvalidOperationException ex)
{
Assert.IsFalse(visitorSubscriber.wasAnyEventFired, "None of the visitor's events should be fired!");
Assert.AreEqual <string>("Name property is missing for the Step. Example: \"map-reduce job 1\"", ex.Message, "Unexpected exception message");
}
}
public void VisitJarStep()
{
//Init args
JarStep jarStep = new JarStep();
jarStep.Name = "step-for-Hadoop-Version:{hadoopVersion}";
jarStep.MainClass = "com.supperslonic.{hadoopVersion}.Driver";
jarStep.JarPath = "{myBucket}/my.jar";
jarStep.ActionOnFailure = ActionOnFailure.TERMINATE_CLUSTER;
jarStep.Args = new List <string> {
"{arg1}", "900"
};
//Expectations
List <string> expectedArgs = new List <string>()
{
"1234", "900"
};
//Init visitor
BuildRequestVisitor visitor = new BuildRequestVisitor(BuildRequestVisitorTest.GetSettings());
VisitorSubscriber visitorSubscriber = new VisitorSubscriber(visitor);
//Action
jarStep.Accept(visitor);
//Verify
Assert.AreEqual(1, visitorSubscriber.TotalObjCount, "Unexpected number of objects created");
StepConfig actual = visitorSubscriber.stepList[0];
Assert.AreEqual("step-for-Hadoop-Version:2.2.0", actual.Name, "Unexpected Name");
Assert.AreEqual(ActionOnFailure.TERMINATE_CLUSTER, actual.ActionOnFailure, "Unexpected ActionOnFailure");
Assert.AreEqual("s3://myBucket/my.jar", actual.HadoopJarStep.Jar, "Unexpected Jar");
Assert.AreEqual("com.supperslonic.2.2.0.Driver", actual.HadoopJarStep.MainClass, "Unexpected MainClass");
Assert.IsTrue(expectedArgs.SequenceEqual(actual.HadoopJarStep.Args), "Unexpected args list");
}