public void InvokeInCorrectBranch()
{
// Arrange
var builder = NewApplicationBuilder();
var tracker = new ComponentsInvokeTracker();
// Act
builder.Use(tracker.Component_A);
builder.UseWhen(tracker.Condition("Branch_1", true), branchOneApp =>
{
branchOneApp.Use(tracker.Component_B);
branchOneApp.UseWhen(tracker.Condition("Branch_2", false), branchTwoApp =>
{
branchTwoApp.Use(tracker.Component_C);
});
branchOneApp.Use(tracker.Component_Terminator);
});
builder.Run(tracker.Component_Run);
builder.Use(tracker.Component_C);
var app = builder.Build();
app(null).GetAwaiter().GetResult();
// Assert
Assert.Equal(new[] { "A", "Branch_1", "B", "Branch_2", "Terminator" }, tracker.Invoked);
}
public void ThrowWithoutTerminator()
{
// Arrange
var builder = NewApplicationBuilder();
var tracker = new ComponentsInvokeTracker();
// Act
builder.Use(tracker.Component_A);
builder.Use(tracker.Component_B);
var app = builder.Build();
// Assert
Assert.Throws <InvalidOperationException>(() => app(null).GetAwaiter().GetResult());
}
public void InvokeInOrder()
{
// Arrange
var builder = NewApplicationBuilder();
var tracker = new ComponentsInvokeTracker();
// Act
builder.Use(tracker.Component_A);
builder.Use(tracker.Component_B);
builder.Use(tracker.Component_Terminator);
var app = builder.Build();
app(null).GetAwaiter().GetResult();
// Assert
Assert.Equal(new[] { "A", "B", "Terminator" }, tracker.Invoked);
}
