static IAssembly GetAssemblyWithTypes(params IType[] types)
{
var assembly = new AssemblyStub("Test.Assembly.dll");
var module = new ModuleStub("Module1");
assembly.GetModulesHandler = () => new[] { module };
module.GetTypesHandler = () => types;
return assembly;
}
public void Should_add_node_with_assembly_name_as_label()
{
var digraph = EmptyGraph();
var graph = NewDependencyGraph(digraph);
var assembly = new AssemblyStub("MyAssembly");
graph.Add(assembly);
Assert.That(digraph.Nodes.Map(x => x.Label).ToList(), Is.EquivalentTo(new[]{ assembly.Name.Name}));
}
public void Add_should_obey_filtering()
{
var digraph = EmptyGraph();
var graph = new AssemblyDependencyGraph(digraph, new AssemblyLoaderStub(), x => false);
var assembly = new AssemblyStub("MyAssembly");
graph.Add(assembly);
digraph.Nodes.ShouldBeEmpty();
}
public void Should_remember_current_assembly()
{
var handler = new TestHandler();
IAssembly activeAssembly = null;
handler.OnBeginAssembly = x => activeAssembly = x;
var assembly = new AssemblyStub("Test.Assembly");
handler.BeginAssembly(assembly);
activeAssembly.ShouldBeSameAs(assembly);
}
public void Should_add_referenced_assemblies()
{
var digraph = EmptyGraph();
var graph = NewDependencyGraph(digraph);
var root = new AssemblyStub("RootAssembly");
var child1 = new AssemblyName("System");
var child2 = new AssemblyName("System.Xml");
root.GetReferencedAssembliesHandler = () => new []{ child1, child2};
graph.Add(root);
Assert.That(digraph.Nodes.Map(x => x.Label).ToList(), Is.EquivalentTo(new[] { root.Name.Name, child1.Name, child2.Name }));
}
public void Should_add_edges_from_dependant_to_dependee()
{
var digraph = EmptyGraph();
var graph = NewDependencyGraph(digraph);
var root = new AssemblyStub("RootAssembly");
var child1 = new AssemblyName("System");
var child2 = new AssemblyName("System.Xml");
root.GetReferencedAssembliesHandler = () => new[] { child1, child2 };
graph.Add(root);
Assert.That(digraph.Edges.Map(x => x.ToString()).ToList(), Is.EquivalentTo(new[] { "0->1", "0->2" }));
}
public void Should_follow_dependency_chain()
{
var digraph = EmptyGraph();
var loader = new AssemblyLoaderStub();
var graph = new AssemblyDependencyGraph(digraph, loader);
var root = new AssemblyStub("RootAssembly");
var systemXml = new AssemblyStub("System.Xml");
var system = new AssemblyName("System");
var loaded = new List<AssemblyName>();
loader.Loading += loaded.Add;
loader.Add(systemXml);
root.GetReferencedAssembliesHandler = () => new []{ systemXml.Name };
systemXml.GetReferencedAssembliesHandler = () => new []{ system };
graph.Add(root);
Assert.That(loaded.Map(x => x.Name).ToList(), Is.EquivalentTo(new[] { system.Name, systemXml.Name.Name }));
}
public void Should_handle_circular_dependencies()
{
var digraph = EmptyGraph();
var loader = new AssemblyLoaderStub();
var graph = new AssemblyDependencyGraph(digraph, loader);
var system = new AssemblyStub("System");
var systemXml = new AssemblyStub("System.Xml");
system.GetReferencedAssembliesHandler = () => new[] { systemXml.Name };
systemXml.GetReferencedAssembliesHandler = () => new[] { system.Name };
loader.Add(system);
loader.Add(systemXml);
graph.Add(system);
Assert.That(digraph.Edges.Map(x => x.ToString()).ToList(), Is.EquivalentTo(new[] { "0->1", "1->0" }));
}
IAssembly GetAssemblyDependingOnSystem()
{
var assembly = new AssemblyStub("MyAssembly");
var system = new AssemblyName("System");
assembly.GetReferencedAssembliesHandler = () => new[] { system };
return assembly;
}
public void Wont_add_children_twice()
{
var digraph = EmptyGraph();
var graph = NewDependencyGraph(digraph);
var parent = new AssemblyStub("RootAssembly");
var child = new AssemblyName("System");
parent.GetReferencedAssembliesHandler = () => new[] { child };
graph.Add(parent);
graph.Add(parent);
Assert.That(digraph.Edges.Map(x => x.ToString()).ToList(), Is.EquivalentTo(new[] { "0->1" }));
}
public void Should_not_add_same_assembly_twice()
{
var digraph = EmptyGraph();
var graph = NewDependencyGraph(digraph);
var root1 = new AssemblyStub("Pencil.Build");
var root2 = new AssemblyStub("Pencil.Test");
var hub = new AssemblyName("Pencil.Core");
root1.GetReferencedAssembliesHandler = () => new[] { hub };
root2.GetReferencedAssembliesHandler = () => new[] { hub };
graph.Add(root1);
graph.Add(root2);
Assert.That(digraph.Edges.Map(x => x.ToString()).ToList(), Is.EquivalentTo(new[] { "0->1", "2->1" }));
}
