public void TestResolver()
{
// Arrange
var t = typeof(Resolver);
var resolver = new DependencyResolver(new Resolver().GetTasks().ToList());
var expected = new List<MethodInfo>
{
t.GetMethod("Task2"),
t.GetMethod("Task1"),
t.GetMethod("Task3"),
t.GetMethod("Task5"),
t.GetMethod("Task4")
};
// Act
var actual = resolver.OrderTasks().ToList();
// Assert
CollectionAssert.AreEqual(expected, actual);
}
internal Node(DependencyResolver resolver, MethodInfo method)
{
_resolver = resolver;
Invokable = method;
Edges = new SortedList<string, Node>();
}
public void Resolve_WhereTasksHaveNoDependencies_OrdersLexigraphically()
{
// Arrange
var t = typeof(NoDependencies);
var resolver = new DependencyResolver(new NoDependencies().GetTasks().ToList());
var expected = new List<MethodInfo>
{
t.GetMethod("ATask"),
t.GetMethod("KTask"),
t.GetMethod("ZTask")
};
// Act
var actual = resolver.OrderTasks().ToList();
// Assert
CollectionAssert.AreEqual(expected, actual);
}
public void Resolve_WhereTasksHaveIndirectCircularDependencies_ThrowsCircularTaskDependencyException()
{
// Arrange
var resolver = new DependencyResolver(new IndirectCircularDependency().GetTasks().ToList());
// Act
resolver.OrderTasks();
}
public void Resolve_WhereTaskHasDependencyOnSelf_ThrowsCircularTaskDependencyException()
{
// Arrange
var resolver = new DependencyResolver(new SelfCircularDependency().GetTasks().ToList());
// Act
resolver.OrderTasks();
}
public void Resolve_WhereTaskEnablesMultipleExecutionForStandaloneTask_IncludesTaskMultipleTimes()
{
// Arrange
var t = typeof(WithMultipleExecutionStandalone);
var resolver = new DependencyResolver(new WithMultipleExecutionStandalone().GetTasks().ToList());
var expected = new List<MethodInfo>
{
t.GetMethod("Task1"),
t.GetMethod("Task1"),
t.GetMethod("Task2"),
t.GetMethod("Task1"),
t.GetMethod("Task3"),
t.GetMethod("Task4")
};
// Act
var actual = resolver.OrderTasks().ToList();
// Assert
CollectionAssert.AreEqual(expected, actual);
}
public void GetTaskForName_WithInvalidTaskName_ThrowsUnknownTaskException()
{
// Arrange
var resolver = new DependencyResolver(new InvalidTaskDependency().GetTasks().ToList());
// Act
resolver.OrderTasks();
}