Initialize_AspectsHaveChainedDependencies_AspectsAreInitializedByDependency()
{
var callbacks = new List <string>();
var firstAspect = new Mock <IAspect>();
firstAspect.SetupGet(t => t.Id).Returns("Platform");
firstAspect.SetupGet(t => t.Dependencies).Returns(new string[] { });
firstAspect.Setup(t => t.Initialize()).Callback(() => callbacks.Add(firstAspect.Object.Id));
var secondAspect = new Mock <IAspect>();
secondAspect.SetupGet(t => t.Id).Returns("Discovery");
secondAspect.SetupGet(t => t.Dependencies).Returns(new[] { "Platform" });
secondAspect.Setup(t => t.Initialize()).Callback(() => callbacks.Add(secondAspect.Object.Id));
var thirdAspect = new Mock <IAspect>();
thirdAspect.SetupGet(t => t.Id).Returns("Modularity");
thirdAspect.SetupGet(t => t.Dependencies).Returns(new[] { "Platform", "Discovery" });
thirdAspect.Setup(t => t.Initialize()).Callback(() => callbacks.Add(thirdAspect.Object.Id));
var wrapper = new AspectsWrapper();
wrapper.UseAspect(firstAspect.Object).UseAspect(thirdAspect.Object).UseAspect(secondAspect.Object);
wrapper.Initialize();
callbacks.Should().BeEquivalentTo(new[] { "Platform", "Discovery", "Modularity" }, c => c.WithStrictOrdering());
}
Initialize_AspectHasBasicDependenciesAtTheSameLevel_AspectsAreInitializedByDependency()
{
var callbacks = new List <string>();
var firstAspect = new Mock <IAspect>();
firstAspect.SetupGet(t => t.Id).Returns("Basic");
firstAspect.SetupGet(t => t.Dependencies).Returns(new string[] { });
firstAspect.Setup(t => t.Initialize()).Callback(() => callbacks.Add(firstAspect.Object.Id));
var secondAspect = new Mock <IAspect>();
secondAspect.SetupGet(t => t.Id).Returns("DependentB");
secondAspect.SetupGet(t => t.Dependencies).Returns(new[] { "Basic" });
secondAspect.Setup(t => t.Initialize()).Callback(() => callbacks.Add(secondAspect.Object.Id));
var thirdAspect = new Mock <IAspect>();
thirdAspect.SetupGet(t => t.Id).Returns("DependentA");
thirdAspect.SetupGet(t => t.Dependencies).Returns(new[] { "Basic" });
thirdAspect.Setup(t => t.Initialize()).Callback(() => callbacks.Add(thirdAspect.Object.Id));
var wrapper = new AspectsWrapper();
wrapper.UseAspect(firstAspect.Object).UseAspect(secondAspect.Object).UseAspect(thirdAspect.Object);
wrapper.Initialize();
callbacks.Should().BeEquivalentTo(new[] { "Basic", "DependentB", "DependentA" }, c => c.WithStrictOrdering());
}
public void Initialize_AspectHasMissingDependency_ExceptionIsThrown()
{
var callbacks = new List <string>();
var firstAspect = new Mock <IAspect>();
firstAspect.SetupGet(t => t.Id).Returns("Basic");
firstAspect.SetupGet(t => t.Dependencies).Returns(new [] { "Missing" });
firstAspect.Setup(t => t.Initialize()).Callback(() => callbacks.Add(firstAspect.Object.Id));
var wrapper = new AspectsWrapper();
wrapper.UseAspect(firstAspect.Object);
var exception = Record.Exception(() => wrapper.Initialize());
exception.Should().NotBeNull();
exception.Message.Should().BeEquivalentTo("Missing dependency Missing");
}
public void Initialize_AspectsHaveIdenticalIds_ExceptionIsThrown()
{
var callbacks = new List <string>();
var firstAspect = new Mock <IAspect>();
firstAspect.SetupGet(t => t.Id).Returns("Basic");
firstAspect.SetupGet(t => t.Dependencies).Returns(new string[] { });
firstAspect.Setup(t => t.Initialize()).Callback(() => callbacks.Add(firstAspect.Object.Id));
var secondAspect = new Mock <IAspect>();
secondAspect.SetupGet(t => t.Id).Returns("Basic");
secondAspect.SetupGet(t => t.Dependencies).Returns(new string[] { });
secondAspect.Setup(t => t.Initialize()).Callback(() => callbacks.Add(secondAspect.Object.Id));
var wrapper = new AspectsWrapper();
wrapper.UseAspect(firstAspect.Object).UseAspect(secondAspect.Object);
var exception = Record.Exception(() => wrapper.Initialize());
exception.Should().NotBeNull();
exception.Message.Should().BeEquivalentTo("Aspect Id must be unique - Basic");
}
public void Initialize_AspectDependenciesHaveCycle_ExceptionIsThrown()
{
var callbacks = new List <string>();
var firstAspect = new Mock <IAspect>();
firstAspect.SetupGet(t => t.Id).Returns("Basic");
firstAspect.SetupGet(t => t.Dependencies).Returns(new[] { "Missing" });
firstAspect.Setup(t => t.Initialize()).Callback(() => callbacks.Add(firstAspect.Object.Id));
var secondAspect = new Mock <IAspect>();
secondAspect.SetupGet(t => t.Id).Returns("Missing");
secondAspect.SetupGet(t => t.Dependencies).Returns(new[] { "Basic" });
secondAspect.Setup(t => t.Initialize()).Callback(() => callbacks.Add(secondAspect.Object.Id));
var wrapper = new AspectsWrapper();
wrapper.UseAspect(firstAspect.Object).UseAspect(secondAspect.Object);
var exception = Record.Exception(() => wrapper.Initialize());
exception.Should().NotBeNull();
exception.Message.Should().StartWith("Cyclic dependency");
}
