private static void NextStep(Container a, Container b, int find, List<Tuple<string, int, int>> steps)
{
if (steps.Count >= maxSteps)
{
Trace.TraceWarning("Max attempts exception: {0} : {1} | {2}", find, a.Capacity, b.Capacity);
throw new ApplicationException("Max attempts exceeded without a solution.");
}
Tuple<string, int, int> step;
if (b.IsEmpty)
{
b.Fill();
step = Tuple.Create(string.Format("[Fill] Container [{0}]", b.Name), a.Units, b.Units);
}
else if (a.IsFull)
{
a.Dump();
step = Tuple.Create(string.Format("[Empty] Container [{0}]", a.Name), a.Units, b.Units);
}
else
{
a.Transfer(b);
step = (Tuple.Create(string.Format("[Transfer] Container [{0}] to [{1}]", b.Name, a.Name), a.Units, b.Units));
}
Trace.TraceInformation(step.Item1);
Trace.TraceInformation("{0}|{1}", step.Item2, step.Item3);
steps.Add(step);
if (a.Units != find && b.Units != find)
NextStep(a, b, find, steps);
}
public WebApplicationCommand(Container container, string[] arguments, bool shouldImpersonate, ResourceLimits rlimits)
: base(container, arguments, shouldImpersonate, rlimits)
{
if (arguments.IsNullOrEmpty())
{
throw new ArgumentException("Expected one or more arguments");
}
if (String.IsNullOrWhiteSpace(arguments[0]))
{
throw new ArgumentException("Expected port as first argument");
}
port = arguments[0];
if (arguments.Length > 1)
{
if (arguments[1] != RuntimeVersionTwo && arguments[1] != RuntimeVersionFour)
{
throw new ArgumentException("Expected runtime version value of '2.0' or '4.0', default is '4.0'.");
}
else
{
runtimeVersion = arguments[1];
}
}
}
public TaskRunner(Container container, ITaskRequest request)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
this.container = container;
if (request == null)
{
throw new ArgumentNullException("request");
}
this.request = request;
if (this.request.Script.IsNullOrWhiteSpace())
{
throw new ArgumentNullException("request.Script can't be empty.");
}
commands = JsonConvert.DeserializeObject<TaskCommandDTO[]>(request.Script);
if (commands.IsNullOrEmpty())
{
throw new ArgumentException("Expected to run at least one command.");
}
}
/// <summary>
/// Converts an XML string to a list of Container objects
/// </summary>
/// <param name="xml">XML string to be converted</param>
/// <returns>A list of container objects</returns>
public List<Container> containerReader(string xml)
{
var xmlDocument = new XmlDocument();
//xmlDocument.Load("container.xml");
xmlDocument.LoadXml(xml);
var tmpList = new List<Container>();
XmlNodeList nodeList = xmlDocument.GetElementsByTagName("container");
foreach (XmlElement elm in nodeList)
{
var container = new Container();
XmlNodeList titleList = elm.GetElementsByTagName("dc:title");
container.title = titleList[0].InnerText;
titleList = elm.GetElementsByTagName("upnp:class");
container.upnpClass = titleList[0].InnerText;
container.id = elm.GetAttribute("id");
container.parentID = elm.GetAttribute("parentID");
tmpList.Add(container);
}
return tmpList;
}
public TarCommand(Container container, string[] arguments)
: base(container, arguments)
{
if (arguments.Length != 3)
{
throw new ArgumentException("tar command must have three arguments: operation (x or c), directory and file name.");
}
this.command = arguments[0];
if (this.command.IsNullOrWhiteSpace() || (!(this.command == "x" || this.command == "c")))
{
throw new ArgumentException("tar command: first argument must be x (extract) or c (create).");
}
this.directory = container.ConvertToPathWithin(arguments[1]);
if (!Directory.Exists(this.directory))
{
throw new ArgumentException(String.Format("tar command: second argument must be directory that exists ('{0}')", this.directory));
}
if (arguments[2].IsNullOrWhiteSpace())
{
throw new ArgumentException("tar command: third argument must be a file name.");
}
else
{
this.tarFile = container.ConvertToPathWithin(arguments[2]);
if (this.command == "x" && !File.Exists(this.tarFile))
{
throw new ArgumentException("tar command: third argument must be a file name that exists.");
}
}
}
public PowershellCommand(Container container, string[] arguments, bool shouldImpersonate, ResourceLimits rlimits)
: base(container, arguments, shouldImpersonate, rlimits)
{
if (base.arguments.IsNullOrEmpty())
{
throw new ArgumentException("powershell: command must have at least one argument.");
}
}
public TaskCommandFactory(Container container, bool shouldImpersonate, ResourceLimits rlimits)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
this.container = container;
this.shouldImpersonate = shouldImpersonate;
this.rlimits = rlimits;
}
internal static List<Tuple<string, int, int>> FindQuickestSolution(Container a, Container b, int find)
{
var steps = new List<Tuple<string, int, int>>();
if (find % a.Capacity == 0)
ContainerSolver.NextStep(b, a, find, steps);
else
ContainerSolver.NextStep(a, b, find, steps);
return steps;
}
public void FindBucketSixModThree()
{
int find = 6;
Container a = new Container('a', 3);
Container b = new Container('b', 9);
var steps = ContainerSolver.FindQuickestSolution(a, b, find);
Assert.IsTrue(b.Units == find);
Assert.IsTrue(steps.Count == 4);
Trace.TraceInformation("Solution Successful in {0} steps", steps.Count);
}
public void CanAddBinding()
{
// Act
Container.AddConfig(new Config <ITest1, Test1>());
Container.AddConfig(new Config <ITest2>(new Test2()));
// Assert
var test1 = Container.GetBinding <ITest1>();
Assert.IsNotNull(test1);
Assert.IsFalse(string.IsNullOrWhiteSpace(test1.TestString));
Assert.IsNotNull(Container.GetBinding <ITest2>());
}
public void ABitTougherSolution()
{
int find = 4;
int counter = 0;
Container a = new Container('a', 3);
Container b = new Container('b', 5);
counter = ContainerSolver.NextStep(a, b, find, counter);
Assert.IsTrue(b.Units == find);
Assert.IsTrue(counter == 6);
Trace.TraceInformation("Solution Successful in {0} steps", counter);
}
public void CanOverwriteConfig()
{
// Arrange
Container.AddConfig(new Config <ITest1, Test1>());
// Act
Container.OverwriteConfig(new Config <ITest1, Test1A>());
// Assert
var test1 = Container.GetBinding <ITest1>();
var expectedTestString = new Test1A().TestString;
Assert.AreEqual(expectedTestString, test1.TestString);
}
public void SolutionStupidSimple()
{
int find = 4;
Container a = new Container('a', 3);
Container b = new Container('b', 5);
Assert.IsTrue(a.Capacity == 3);
Assert.IsTrue(b.Capacity == 5);
Trace.TraceInformation("a: {0}/{1}", a.Units, a.Capacity);
Trace.TraceInformation("b: {0}/{1}", b.Units, b.Capacity);
//0/0
b.Fill();
Trace.TraceInformation("a: {0}/{1}", a.Units, a.Capacity);
Trace.TraceInformation("b: {0}/{1}", b.Units, b.Capacity);
Assert.IsTrue(b.Units == 5);
//0/5
a.Transfer(b);
//3/2
Trace.TraceInformation("a: {0}/{1}", a.Units, a.Capacity);
Trace.TraceInformation("b: {0}/{1}", b.Units, b.Capacity);
Assert.IsTrue(a.Units <= a.Capacity);
a.Dump();
Assert.IsTrue(a.Units == 0);
Trace.TraceInformation("a: {0}/{1}", a.Units, a.Capacity);
Trace.TraceInformation("b: {0}/{1}", b.Units, b.Capacity);
//0/2
a.Transfer(b);
Trace.TraceInformation("a: {0}/{1}", a.Units, a.Capacity);
Trace.TraceInformation("b: {0}/{1}", b.Units, b.Capacity);
Assert.IsTrue(a.Units == 2, "Expected 2");
Assert.IsTrue(b.Units == 0, "Expected 0");
//2/0
b.Fill();
//2/5
a.Transfer(b);
//3/4
Trace.TraceInformation("a: {0}/{1}", a.Units, a.Capacity);
Trace.TraceInformation("b: {0}/{1}", b.Units, b.Capacity);
Assert.IsTrue(b.Units == find);
Trace.TraceInformation("You Win!");
}
public void CanChainAddBindings()
{
Container.AddConfig(new Config <ITest1, Test1>());
Container.AddConfig(new Config <ITest2>(new Test2()));
Container.AddConfig(new Config <ITest3, Test3>().AsSingleton());
Container.AddConfig(new Config <ITest4>(new Test4()).AsSingleton());
var test1 = Container.GetBinding <ITest1>();
Assert.IsNotNull(test1);
Assert.IsFalse(string.IsNullOrWhiteSpace(test1.TestString));
Assert.IsNotNull(Container.GetBinding <ITest2>());
Assert.IsNotNull(Container.GetBinding <ITest3>());
Assert.IsNotNull(Container.GetBinding <ITest4>());
}
public void Transfer(Container source)
{
Trace.TraceInformation("Transfering...");
if (source.Units + Units < Capacity)
{
Units += source.Units;
source.Units = 0;
}
else
{
int movableUnits = source.Units - (source.Units - (Capacity - Units));
Units += movableUnits;
source.Units -= movableUnits;
}
}
public void ABitTougherSolution()
{
int find = 4;
Container a = new Container('a', 3);
Container b = new Container('b', 5);
var steps = ContainerSolver.FindQuickestSolution(a, b, find);
//Sample tracesfor review
steps.ForEach(x => Trace.TraceInformation(x.ToString()));
Assert.IsTrue(b.Units == find);
Assert.IsTrue(steps.Count == 6);
Trace.TraceInformation("Solution Successful in {0} steps", steps.Count);
}
public void FindBucketSixModThree()
{
int find = 6;
int counter = 0;
Container a = new Container('a', 3);
Container b = new Container('b', 9);
if (find % a.Capacity == 0)
counter = ContainerSolver.NextStep(b, a, find, counter);
else
counter = ContainerSolver.NextStep(a, b, find, counter);
Assert.IsTrue(b.Units == find);
Assert.IsTrue(counter == 4);
Trace.TraceInformation("Solution Successful in {0} steps", counter);
}
public override Task<Response> HandleAsync()
{
return Task.Run<Response>(() =>
{
// before
// do
var container = new Container();
containerManager.AddContainer(container);
// after
container.AfterCreate();
ProcessBindMounds(request.BindMounts, container.User);
return new CreateResponse { Handle = container.Handle };
});
}
public void CanDetermineBetweenTwoImplementations()
{
// Arrange
var configs = new List <IConfig>
{
new Config <ITest1, Test1>().WithName("Test1"),
new Config <ITest1, Test1A>().WithName("asdf")
};
// Act
Container.Initialize(configs);
// Assert
var test1 = Container.GetBinding <ITest1>("Test1");
var test1A = Container.GetBinding <ITest1>("asdf");
Assert.AreEqual("Hello World", test1.TestString);
Assert.AreEqual("Hello World From Test1 A", test1A.TestString);
}
public void BindingDictionaryReturnsImplementationOfPassedInConfig()
{
// Arrange
var configs = new List <IConfig>
{
new Config <ITest1, Test1>(),
new Config <ITest2>(new Test2()),
new Config <ITest3, Test3>().AsSingleton(),
new Config <ITest4>(new Test4()).AsSingleton()
};
// Act
Container.Initialize(configs);
// Assert
var test1 = Container.GetBinding <ITest1>();
Assert.IsNotNull(test1);
Assert.IsFalse(string.IsNullOrWhiteSpace(test1.TestString));
Assert.IsNotNull(Container.GetBinding <ITest2>());
Assert.IsNotNull(Container.GetBinding <ITest3>());
Assert.IsNotNull(Container.GetBinding <ITest4>());
}
public void CanChangeInstanceOfInterfaceUsedDependingOnConfig()
{
// Arrange
var configs = new List <IConfig>
{
new Config <ITest1, Test1>().WithName("Test1"),
new Config <ITest1, Test1A>().WithName("asdf"),
new SelfConfig(typeof(Test5))
.ResolveConstructorArgumentUsing <Test1>("test1")
.ResolveConstructorArgumentUsing <Test1A>("test1A"),
new Config <ITest2, Test2>()
};
// Act
Container.Initialize(configs);
var test5 = Container.GetBinding <Test5>();
// Assert
Assert.IsInstanceOfType(test5.Test1, typeof(Test1));
Assert.IsInstanceOfType(test5.Test1A, typeof(Test1A));
Assert.IsNotNull(test5.Test2);
}
internal static int NextStep(Container a, Container b, int find, int counter)
{
int maxSteps = 100;
if (counter >= maxSteps)
{
Trace.TraceWarning("Max attempts exception: {0} : {1} | {2}", find, a.Capacity, b.Capacity);
throw new ApplicationException("Max attempts exceeded without a solution.");
}
if (b.Units == 0)
b.Fill();
else if (a.Units == a.Capacity)
a.Dump();
else
a.Transfer(b);
a.Report();
b.Report();
counter++;
if (a.Units != find && b.Units != find)
counter = NextStep(a, b, find, counter);
return counter;
}
public void TestMaxStepsCounterException()
{
int find = 149;
int counter = 0;
Container a = new Container('a', 1);
Container b = new Container('b', 150);
counter = ContainerSolver.NextStep(b, a, find, counter);
}
public void TestMaxStepsCounterException()
{
int find = 149;
Container a = new Container('a', 1);
Container b = new Container('b', 150);
ContainerSolver.FindQuickestSolution(a, b, find);
}
public void Setup()
{
Container.Initialize(new List <IConfig>());
}
public ProcessCommand(Container container, string[] arguments, bool shouldImpersonate, ResourceLimits rlimits)
: base(container, arguments)
{
this.shouldImpersonate = shouldImpersonate;
this.rlimits = rlimits;
}
public ReplaceTokensCommand(Container container, string[] arguments)
: base(container, arguments)
{
tokenReplacer = (line) => line.Replace("@ROOT@", container.Directory).ToWinPathString();
}
public void SetParentContainer(Container c) {
parentContainer = c;
}
public void TestMaxCapacityException()
{
int capacity = 1;
Container a = new Container('a', capacity);
a.Units = 2;
}
public void TestOneHundredVariationsWithExceptions()
{
Random rand = new Random();
List<Exception> exceptions = new List<Exception>();
for (int i = 0; i < 100; i++)
{
int min = 0;
int max = 25;
int find = rand.Next(min, max);
int aC = rand.Next(min, max);
int bC = rand.Next(min, max);
int counter = 0;
try
{
if (ContainerSolver.ValidateProblemVariables(find, aC, bC))
{
Trace.TraceInformation("Starting: {0} : {1} / {2}", find, aC, bC);
Container a = new Container('a', aC < bC ? aC : bC);
Container b = new Container('b', aC < bC ? bC : aC); // Container "b" should be the largest
if (find % a.Capacity == 0)
counter = ContainerSolver.NextStep(b, a, find, counter);
else
counter = ContainerSolver.NextStep(a, b, find, counter);
Assert.IsTrue(a.Units == find || b.Units == find);
Trace.TraceInformation("Finished: {0} : {1} / {2} in {3} steps", find, aC, bC, counter);
}
}
catch (Exception e)
{
exceptions.Add(e);
}
}
Trace.TraceWarning("Execptions caught:{0}", exceptions.Count);
exceptions.ForEach(x => Trace.TraceWarning(x.Message));
}