public void StartAsyncTest()
{
PipelineCreationOptions options = PipelineCreationOptions.DestinationIsFile;
var Pipe = Pipeline.CreatePipeline(context, options);
Task t = Pipe.StartAsync();
Task.Delay(1000).Wait();
Assert.IsTrue(File.Exists(context.DestinationFilePath));
t.Wait();
string[] fileContent = File.ReadAllLines(context.DestinationFilePath);
Assert.IsTrue(fileContent.Count() == 10001); //10 000 records PLUS the headerline
Assert.AreEqual(expected: "OddNumbers|~|EvenNumbers", actual: fileContent[0]);
int SumEven = 0;
int SumOdd = 0;
int ExpectedEven = 0;
int ExpectedOdd = 0;
for (int i = 1; i < 10001; i++) //start at one!
{
SumEven += int.Parse(fileContent[i].Split(new[] { "|~|" }, StringSplitOptions.None).Last());
SumOdd += int.Parse(fileContent[i].Split(new[] { "|~|" }, StringSplitOptions.None).First());
}
for (int i = 0; i < 20 * 1000; i += 2)
{
ExpectedOdd += i + 1;
ExpectedEven += i;
}
Assert.AreEqual(expected: ExpectedEven, actual: SumEven);
Assert.AreEqual(expected: ExpectedOdd, actual: SumOdd);
}
public void TogglePauseTest()
{
PipelineCreationOptions options = PipelineCreationOptions.DestinationIsFile;
var Pipe = Pipeline.CreatePipeline(context, options);
Assert.AreEqual(expected: typeof(SqlTableToFlatFilePipeline), actual: Pipe.GetType());
Assert.ThrowsException <NotImplementedException>(
() => Pipe.TogglePause());
Assert.ThrowsException <NotImplementedException>(
() => Pipe.IsPaused);
}
public void SqlTableToFlatFilePipelineTest()
{
PipelineCreationOptions options = PipelineCreationOptions.DestinationIsFile;
var Pipe = Pipeline.CreatePipeline(context, options);
Assert.AreEqual(expected: typeof(SqlTableToFlatFilePipeline), actual: Pipe.GetType());
PipelineContext falseContext = new PipelineContext()
{
SourceTableName = " hufdspafhpawefawepjoifwaepjoifawefpoijaefjpoi",
DestinationFilePath = "huyerfwaeafsahuifdsahuifd"
};
//check that exception is thrown when nonsense names are supplied in the context
Assert.ThrowsException <ArgumentException>(
() => Pipe = Pipeline.CreatePipeline(falseContext, options));
}
public static IPipeline CreatePipeline(PipelineContext context, PipelineCreationOptions options)
{
switch (options)
{
case PipelineCreationOptions.None:
return(new ScalingParallelPipeline(context));
case PipelineCreationOptions.PreferSequentialPipeline:
return(CreatePipeline(context));
case PipelineCreationOptions.InjectTransformationTask:
throw new NotImplementedException();
case PipelineCreationOptions.UseBcdbPipeline:
throw new NotImplementedException();
case PipelineCreationOptions.DestinationIsFile:
return(new SqlTableToFlatFilePipeline(context));
default:
throw new ArgumentException("invalid value of parameter", "options");
}
}
