public async void Build()
{
var builder = new ExceptionPolicyBuilder(new ServiceCollection().BuildServiceProvider());
builder.For <FoobarException>(PostHandlingAction.None, handlers => handlers.Use(_ => { _flag += "FoobarException"; return(Task.CompletedTask); }));
builder.For <FooException>(PostHandlingAction.None, handlers => handlers.Use(_ => { _flag += "FooException"; return(Task.CompletedTask); }));
builder.For <Exception>(PostHandlingAction.None, handlers => handlers.Use(_ => { _flag += "Exception"; return(Task.CompletedTask); }));
builder.Pre(handers => handers.Use(_ => { _flag += "Pre"; return(Task.CompletedTask); }));
builder.Post(handers => handers.Use(_ => { _flag += "Post"; return(Task.CompletedTask); }));
var policy = builder.Build();
_flag = "";
await HandleException <FoobarException>(policy);
Assert.Equal("PreFoobarExceptionPost", _flag);
_flag = "";
await HandleException <FooException>(policy);
Assert.Equal("PreFooExceptionPost", _flag);
_flag = "";
await HandleException <BarException>(policy);
Assert.Equal("PreFoobarExceptionPost", _flag);
_flag = "";
await HandleException <BazException>(policy);
Assert.Equal("PreExceptionPost", _flag);
}
public async void Build()
{
var builder = new ExceptionPolicyBuilder(new ServiceCollection().BuildServiceProvider());
builder.For <FoobarException>(PostHandlingAction.ThrowNew, _ => _.Use(context => { _flag += "Foobar:"; return(Task.CompletedTask); }));
builder.For <FooException>(PostHandlingAction.ThrowNew, _ => _.Use(context => { _flag += "Foo:"; return(Task.CompletedTask); }));
builder.For <BarException>(PostHandlingAction.ThrowNew, _ => _.Use(context => { _flag += "Bar:"; return(Task.CompletedTask); }));
builder.For <BazException>(PostHandlingAction.ThrowNew, _ => _.Use(context => { _flag += "Baz:"; return(Task.CompletedTask); }));
builder.Pre(_ => _.Use(context => { _flag += "Foobar:"; return(Task.CompletedTask); }), ex => ex is FoobarException);
builder.Pre(_ => _.Use(context => { _flag += "Baz:"; return(Task.CompletedTask); }), ex => ex is BazException);
builder.Post(_ => _.Use(context => { _flag += "Foobar:"; return(Task.CompletedTask); }), ex => ex is FoobarException);
builder.Post(_ => _.Use(context => { _flag += "Baz:"; return(Task.CompletedTask); }), ex => ex is BazException);
var policy = builder.Build();
PostHandlingAction action;
_flag = "";
await policy.CreateExceptionHandler(new FoobarException(), out action)(new ExceptionContext(new FoobarException()));
Assert.Equal("Foobar:Foobar:Foobar:", _flag);
_flag = "";
await policy.CreateExceptionHandler(new FooException(), out action)(new ExceptionContext(new FooException()));
Assert.Equal("Foobar:Foo:Foobar:", _flag);
_flag = "";
await policy.CreateExceptionHandler(new BarException(), out action)(new ExceptionContext(new BarException()));
Assert.Equal("Foobar:Bar:Foobar:", _flag);
_flag = "";
await policy.CreateExceptionHandler(new BazException(), out action)(new ExceptionContext(new BazException()));
Assert.Equal("Baz:Baz:Baz:", _flag);
}
