public void StepByStepFirstAndLastCallIsSingle()
{
var provider = new NodeDefinitionProvider();
provider.Register("FirstCall");
provider.Register("ManyCalls", "FirstCall");
provider.Register("LastCall", "ManyCalls");
provider.SetRoot("LastCall");
var node = provider.GetByName("LastCall");
node.SingleCall = true;
node = provider.GetByName("FirstCall");
node.SingleCall = true;
List <string> messages = new List <string>();
var nodeRegistry = new NodeRegistry <string>();
nodeRegistry.Register("FirstCall", new BaseNode <string>(new FirstCallDataDriver(messages), provider.GetByName("FirstCall")));
nodeRegistry.Register("ManyCalls", new BaseNode <string>(new ManyCallsDataDriver(messages), provider.GetByName("ManyCalls")));
nodeRegistry.Register("LastCall", new BaseNode <string>(new LastCallDataDriver(messages), provider.GetByName("LastCall")));
var runner = new DataNodeRunner <string>(provider, nodeRegistry);
runner.Run();
Assert.AreEqual("FirstCall", messages[0]);
Assert.AreEqual("Data0", messages[1]);
Assert.AreEqual("LastCall", messages[2]);
Assert.AreEqual("Data1", messages[3]);
Assert.AreEqual("Data2", messages[4]);
}
public void ThreeRowsSimple()
{
var definitionC = new NodeDefinition
{
Name = "C",
DependsOn = new List <string>
{
"B"
}
};
var definitionB = new NodeDefinition
{
Name = "B",
DependsOn = new List <string>
{
"A"
}
};
var definitionA = new NodeDefinition
{
Name = "A"
};
var counterWrapper = new TestCounterWrapper();
var nodeRegistry = new NodeRegistry <string>();
nodeRegistry.Register("A", new BaseNode <string>(new TestActionProcess(p =>
{
if (p.Number < 3)
{
p.Item = $"AAA{counterWrapper.Counter++}";
}
else
{
p.Stop();
}
}), definitionA));
nodeRegistry.Register("B",
new BaseNode <string>(new TestActionProcess(p => { p.Item = p.Item += "BBB"; }), definitionB));
nodeRegistry.Register("C",
new BaseNode <string>(new TestActionProcess(p => { p.Item = p.Item += "CCC"; }), definitionC));
var provider = new NodeDefinitionProvider("C");
provider.Register("C", definitionC);
provider.Register("B", definitionB);
provider.Register("A", definitionA);
var runner = new DataNodeRunner <string>(provider, nodeRegistry);
var wrapper = new DataItemWrapper <string>();
runner.Step(wrapper);
Assert.AreEqual("AAA0BBBCCC", wrapper.Item);
runner.Step(wrapper);
Assert.AreEqual("AAA1BBBCCC", wrapper.Item);
runner.Step(wrapper);
Assert.AreEqual("AAA2BBBCCC", wrapper.Item);
}
public void ThreeRowsSimpleRunAllNodesMustBeDisposed()
{
var definitionC = new NodeDefinition
{
Name = "C",
DependsOn = new List <string>
{
"B"
}
};
var definitionB = new NodeDefinition
{
Name = "B",
DependsOn = new List <string>
{
"A"
}
};
var definitionA = new NodeDefinition
{
Name = "A"
};
var counterWrapper = new TestCounterWrapper();
var nodeRegistry = new NodeRegistry <string>();
var a = new TestActionProcess(p =>
{
if (p.Number < 3)
{
p.Item = $"AAA{counterWrapper.Counter++}";
}
if (p.Number == 2)
{
p.Stop();
}
});
var b = new TestActionProcess(p => { p.Item = p.Item += "BBB"; });
var c = new TestActionProcess(p => { p.Item = p.Item += "CCC"; });
nodeRegistry.Register("A", new BaseNode <string>(a, definitionA));
nodeRegistry.Register("B", new BaseNode <string>(b, definitionB));
nodeRegistry.Register("C", new BaseNode <string>(c, definitionC));
var provider = new NodeDefinitionProvider("C");
provider.Register("C", definitionC);
provider.Register("B", definitionB);
provider.Register("A", definitionA);
var runner = new DataNodeRunner <string>(provider, nodeRegistry);
runner.Run();
runner.Dispose();
Assert.IsTrue(a.IsDisposed);
Assert.IsTrue(b.IsDisposed);
Assert.IsTrue(c.IsDisposed);
}
public void CommitThrowsTest()
{
var definitionC = new NodeDefinition
{
Name = "C",
DependsOn = new List <string>
{
"B"
}
};
var definitionB = new NodeDefinition
{
Name = "B",
DependsOn = new List <string>
{
"A"
}
};
var definitionA = new NodeDefinition
{
Name = "A"
};
var nodeRegistry = new NodeRegistry <string>();
nodeRegistry.Register("A", new BaseNode <string>(new TestActionProcess(p =>
{
if (p.Number < 3)
{
p.Item = $"AAA{p.Number}";
}
if (p.Number == 2)
{
p.Stop();
}
}, () => throw new Exception("Houston we have a problem")), definitionA));
nodeRegistry.Register("B",
new BaseNode <string>(new TestActionProcess(p => { p.Item = p.Item += "BBB"; }), definitionB));
nodeRegistry.Register("C",
new BaseNode <string>(new TestActionProcess(p => { p.Item = p.Item += "CCC"; }), definitionC));
var provider = new NodeDefinitionProvider("C");
provider.Register("C", definitionC);
provider.Register("B", definitionB);
provider.Register("A", definitionA);
var runner = new DataNodeRunner <string>(provider, nodeRegistry);
runner.Run();
var current = runner.Current;
Assert.AreEqual(1, current.CommitExceptions.Count);
}
public void Run()
{
var provider = new NodeDefinitionProvider("FileWriter");
provider.Register("FileReader", new NodeDefinition()
{
Name = "FileReader"
});
provider.Register("FileWriter", new NodeDefinition()
{
Name = "FileWriter",
DependsOn = new List <string>()
{
"ErrorWriter"
}
});
provider.Register("ErrorWriter", new NodeDefinition()
{
Name = "ErrorWriter",
DependsOn = new List <string>()
{
"FileReader"
}
});
var input = @"C:\Temp\My\1.txt";
var output = @"C:\Temp\My\2.txt";
var error = @"C:\Temp\My\errors.txt";
using (StreamWriter sw = new StreamWriter(input))
{
for (int i = 0; i < 100000; i++)
{
if (i % 3000 == 0)
{
sw.WriteLine($"POOP{i}");
}
else
{
sw.WriteLine(i);
}
}
}
var nodeRegistry = new NodeRegistry <FileMoverData>();
nodeRegistry.Register("FileReader", new BaseNode <FileMoverData>(new FileReader(input), provider.GetByName("FileReader")));
nodeRegistry.Register("FileWriter", new BaseNode <FileMoverData>(new FileWriter(output), provider.GetByName("FileWriter")));
nodeRegistry.Register("ErrorWriter", new BaseNode <FileMoverData>(new ErrorWriter(error), provider.GetByName("ErrorWriter")));
var runner = new DataNodeRunner <FileMoverData>(provider, nodeRegistry);
runner.Run();
runner.Dispose();
}
public void CommitTest()
{
var definitionC = new NodeDefinition
{
Name = "C",
DependsOn = new List <string>
{
"B"
}
};
var definitionB = new NodeDefinition
{
Name = "B",
DependsOn = new List <string>
{
"A"
}
};
var definitionA = new NodeDefinition
{
Name = "A"
};
var nodeRegistry = new NodeRegistry <string>();
var flag = new TestFlag();
nodeRegistry.Register("A", new BaseNode <string>(new TestActionProcess(p =>
{
if (p.Number < 3)
{
p.Item = $"AAA{p.Number}";
}
if (p.Number == 2)
{
p.Stop();
}
}, () => { flag.Flag = true; }), definitionA));
nodeRegistry.Register("B",
new BaseNode <string>(new TestActionProcess(p => { p.Item = p.Item += "BBB"; }), definitionB));
nodeRegistry.Register("C",
new BaseNode <string>(new TestActionProcess(p => { p.Item = p.Item += "CCC"; }), definitionC));
var provider = new NodeDefinitionProvider("C");
provider.Register("C", definitionC);
provider.Register("B", definitionB);
provider.Register("A", definitionA);
var runner = new DataNodeRunner <string>(provider, nodeRegistry);
runner.Run();
Assert.IsTrue(flag.Flag);
}
public void ABBCSimpleWhenANodeShouldntBeCalledTwice()
{
var definitionC = new NodeDefinition
{
Name = "C",
DependsOn = new List <string>
{
"B",
"A"
}
};
var definitionB = new NodeDefinition
{
Name = "B",
DependsOn = new List <string>
{
"A"
}
};
var definitionA = new NodeDefinition
{
Name = "A"
};
var nodeRegistry = new NodeRegistry <string>();
nodeRegistry.Register("A", new BaseNode <string>(new TestActionProcess(p => { p.Item = "AAA"; }), definitionA));
nodeRegistry.Register("B",
new BaseNode <string>(new TestActionProcess(p => { p.Item = p.Item += "BBB"; }), definitionB));
nodeRegistry.Register("C",
new BaseNode <string>(new TestActionProcess(p => { p.Item = p.Item += "CCC"; }), definitionC));
var provider = new NodeDefinitionProvider("C");
provider.Register("C", definitionC);
provider.Register("B", definitionB);
provider.Register("A", definitionA);
var runner = new DataNodeRunner <string>(provider, nodeRegistry);
var wrapper = new DataItemWrapper <string>();
runner.Step(wrapper);
Assert.AreEqual("AAABBBCCC", wrapper.Item);
}
static NodeDefinitionProvider()
{
Instance = new NodeDefinitionProvider();
}
public void ThreeRowsTheSecondSkip()
{
var definitionC = new NodeDefinition
{
Name = "C",
DependsOn = new List <string>
{
"B"
}
};
var definitionB = new NodeDefinition
{
Name = "B",
DependsOn = new List <string>
{
"A"
}
};
var definitionA = new NodeDefinition
{
Name = "A"
};
var counterWrapper = new TestCounterWrapper();
var nodeRegistry = new NodeRegistry <string>();
nodeRegistry.Register("A", new BaseNode <string>(new TestActionProcess(p =>
{
if (p.Number < 3)
{
if (p.Item == null)
{
p.Item = "";
}
p.Item = p.Item + $"AAA{counterWrapper.Counter++}";
}
if (p.Number == 2)
{
p.Stop();
}
}), definitionA));
nodeRegistry.Register("B", new BaseNode <string>(new TestActionProcess(p =>
{
if (p.Number == 1)
{
p.Skip();
}
else
{
p.Item = p.Item += "BBB";
}
}), definitionB));
nodeRegistry.Register("C",
new BaseNode <string>(new TestActionProcess(p => { p.Item = p.Item += "CCC"; }), definitionC));
var provider = new NodeDefinitionProvider("C");
provider.Register("C", definitionC);
provider.Register("B", definitionB);
provider.Register("A", definitionA);
var runner = new DataNodeRunner <string>(provider, nodeRegistry);
runner.Run();
var result = runner.Current;
Assert.AreEqual("AAA0BBBCCCAAA1AAA2BBBCCC", result.Item);
}
public void ThreeRowsAndBThrowsErrorOnTheSecond()
{
var definitionC = new NodeDefinition
{
Name = "C",
DependsOn = new List <string>
{
"B"
}
};
var definitionB = new NodeDefinition
{
Name = "B",
DependsOn = new List <string>
{
"A"
}
};
var definitionA = new NodeDefinition
{
Name = "A"
};
var counterWrapper = new TestCounterWrapper();
var nodeRegistry = new NodeRegistry <string>();
nodeRegistry.Register("A", new BaseNode <string>(new TestActionProcess(p =>
{
if (p.Number < 3)
{
p.Item = $"AAA{counterWrapper.Counter++}";
}
if (p.Number == 2)
{
p.Stop();
}
}), definitionA));
nodeRegistry.Register("B", new BaseNode <string>(new TestActionProcess(p =>
{
if (p.Number == 1)
{
throw new Exception("Houston we have a problem");
}
p.Item += "BBB";
}), definitionB));
nodeRegistry.Register("C",
new BaseNode <string>(new TestActionProcess(p => { p.Item = p.Item += "CCC"; }), definitionC));
var provider = new NodeDefinitionProvider("C");
provider.Register("C", definitionC);
provider.Register("B", definitionB);
provider.Register("A", definitionA);
var runner = new DataNodeRunner <string>(provider, nodeRegistry);
runner.Run();
var result = runner.Current;
Assert.AreEqual("AAA2BBBCCC", result.Item);
}