public void Cascade_with_app_calls_through()
{
var app = new FakeApp("200 OK", "Hello world");
app.Headers["Content-Type"] = "text/plain";
var cascade = AppBuilder.BuildConfiguration(b => b.Cascade(app.AppDelegate));
var host = new FakeHost(cascade);
var response = host.GET("/");
Assert.That(response.Status, Is.EqualTo("200 OK"));
Assert.That(response.BodyText, Is.EqualTo("Hello world"));
Assert.That(app.AppDelegateInvoked, Is.True);
}
public void HttpContextBase_is_added_to_environment()
{
SetRequestPaths("http://localhost/", "/");
var app = new FakeApp("200 OK", "Hello World");
var appHandler = new AppHandler(app.AppDelegate);
ProcessRequest(appHandler);
Assert.That(app.Env["aspnet.HttpContextBase"], Is.SameAs(_httpContext));
}
public void Static_calls_down_the_chain_if_URL_root_is_unknown()
{
var app = new FakeApp("200 OK", "Hello World");
app.Headers.SetHeader("Content-Type", "text/plain");
var config = AppBuilder.BuildPipeline(b => b.UseStatic().Run(app.AppDelegate));
var host = new FakeHost(config);
var response = host.GET("/johnson/and/johnson");
Assert.That(response.Status, Is.EqualTo("200 OK"));
Assert.That(response.BodyText, Is.EqualTo("Hello World"));
Assert.That(app.AppDelegateInvoked, Is.True);
}
public void AppHandler_can_be_created_and_invoked()
{
SetRequestPaths("http://localhost/", "/");
var app = new FakeApp("200 OK", "Hello World");
var appHandler = new AppHandler(app.AppDelegate);
ProcessRequest(appHandler);
Assert.That(app.AppDelegateInvoked, Is.True);
Assert.That(_httpResponse.Status, Is.EqualTo("200 OK"));
Assert.That(ResponseOutputText, Is.EqualTo("Hello World"));
}
public void Cascade_works_when_result_is_not_on_same_thread()
{
var app1 = new FakeApp("404 Not Found", "") {SendAsync = true};
var app2 = new FakeApp("200 OK", "Hello world") {SendAsync = true};
app2.Headers["Content-Type"] = "text/plain";
var app3 = new FakeApp("404 Not Found", "") {SendAsync = true};
var cascade = AppBuilder.BuildConfiguration(b => b.Cascade(app1.AppDelegate, app2.AppDelegate, app3.AppDelegate));
var host = new FakeHost(cascade);
var response = host.GET("/");
Assert.That(response.Status, Is.EqualTo("200 OK"));
Assert.That(response.BodyText, Is.EqualTo("Hello world"));
Assert.That(app1.AppDelegateInvoked, Is.True);
Assert.That(app2.AppDelegateInvoked, Is.True);
Assert.That(app3.AppDelegateInvoked, Is.False);
}
public void Cascade_will_pass_along_to_first_non_404_app()
{
var app1 = new FakeApp("404 Not Found", "");
var app2 = new FakeApp("200 OK", "Hello world");
app2.Headers["Content-Type"] = "text/plain";
var app3 = new FakeApp("404 Not Found", "");
var cascade = AppBuilder.BuildConfiguration(b => b.Cascade(app1.AppDelegate, app2.AppDelegate, app3.AppDelegate));
var host = new FakeHost(cascade);
var response = host.GET("/");
Assert.That(response.Status, Is.EqualTo("200 OK"));
Assert.That(response.BodyText, Is.EqualTo("Hello world"));
Assert.That(app1.AppDelegateInvoked, Is.True);
Assert.That(app2.AppDelegateInvoked, Is.True);
Assert.That(app3.AppDelegateInvoked, Is.False);
}
public void Normal_request_should_pass_through_unchanged()
{
var app = new FakeApp("200 OK", "Hello");
app.Headers.SetHeader("Content-Type", "text/plain");
var stack = Build(b => b
.UseShowExceptions()
.Run(app.AppDelegate));
var host = new FakeHost(stack);
var response = host.GET("/");
Assert.That(response.Status, Is.EqualTo("200 OK"));
Assert.That(response.BodyText, Is.EqualTo("Hello"));
}
public void Request_fault_should_be_500_with_html_body()
{
var app = new FakeApp(new ApplicationException("Kaboom"));
var stack = Build(b => b
.UseShowExceptions()
.Run(app.AppDelegate));
var host = new FakeHost(stack);
var response = host.GET("/");
Assert.That(response.Status, Is.EqualTo("500 Internal Server Error"));
Assert.That(response.Headers.GetHeader("Content-Type"), Is.EqualTo("text/html"));
Assert.That(response.BodyText, Is.StringContaining("ApplicationException"));
Assert.That(response.BodyText, Is.StringContaining("Kaboom"));
}
public void Exception_in_response_body_stream_should_be_formatted_as_it_passes_through()
{
var app = new FakeApp { Status = "200 OK" };
app.Headers.SetHeader("Content-Type", "text/html");
app.Body = (write, end, cancel) =>
{
write(new ArraySegment<byte>(Encoding.UTF8.GetBytes("<p>so far so good</p>")), null);
end(new ApplicationException("failed sending body"));
};
var stack = Build(b => b
.UseShowExceptions()
.Run(app.AppDelegate));
var host = new FakeHost(stack);
var response = host.GET("/");
Assert.That(response.Status, Is.EqualTo("200 OK"));
Assert.That(response.Headers.GetHeader("Content-Type"), Is.EqualTo("text/html"));
Assert.That(response.BodyText, Is.StringContaining("<p>so far so good</p>"));
Assert.That(response.BodyText, Is.StringContaining("failed sending body"));
}
public void Path_receives_path_portion_of_request()
{
SetRequestPaths("http://localhost/foo/bar", "/");
var app = new FakeApp("200 OK", "Hello World");
var appHandler = new AppHandler(app.AppDelegate);
ProcessRequest(appHandler);
Assert.That(app.AppDelegateInvoked);
Assert.That(app.Owin.Path, Is.EqualTo("/foo/bar"));
Assert.That(app.Owin.PathBase, Is.EqualTo(""));
}
public void Path_and_pathbase_are_rooted()
{
SetRequestPaths("http://localhost/", "/");
var app = new FakeApp("200 OK", "Hello World");
var appHandler = new AppHandler(app.AppDelegate);
ProcessRequest(appHandler);
Assert.That(app.AppDelegateInvoked);
Assert.That(app.Owin.Path, Is.EqualTo("/"));
Assert.That(app.Owin.PathBase, Is.EqualTo(""));
}
public void PathBase_receives_leading_portion_when_apprelative_portion_is_shorter()
{
SetRequestPaths("http://localhost/foo/bar", "/foo");
var app = new FakeApp("200 OK", "Hello World");
var appHandler = new AppHandler(app.AppDelegate);
ProcessRequest(appHandler);
Assert.That(app.AppDelegateInvoked);
Assert.That(app.Owin.Path, Is.EqualTo("/bar"));
Assert.That(app.Owin.PathBase, Is.EqualTo("/foo"));
}
public static AppDelegate Simple(string status, Action<IDictionary<string, string[]>> headers, Action<Func<ArraySegment<byte>, bool>> body)
{
var app = new FakeApp(status, (write, end, cancel) =>
{
body(data => write(data, null));
end(null);
});
headers(app.Headers);
return app.AppDelegate;
}
public void Uri_scheme_http_passes_through_to_environment()
{
SetRequestPaths("http://localhost/", "/");
var app = new FakeApp("200 OK", "Hello World");
var appHandler = new AppHandler(app.AppDelegate);
ProcessRequest(appHandler);
Assert.That(app.AppDelegateInvoked);
Assert.That(app.Owin.Scheme, Is.EqualTo("http"));
}
public void ServerVariables_that_are_not_headers_are_added_to_environment()
{
SetRequestPaths("http://localhost/", "/");
_httpRequest.ServerVariables["HTTP_HELLO"] = "http.hello.server.variable";
_httpRequest.ServerVariables["FOO"] = "foo.server.variable";
var app = new FakeApp("200 OK", "Hello World");
var appHandler = new AppHandler(app.AppDelegate);
ProcessRequest(appHandler);
Assert.That(app.Env["server.FOO"], Is.EqualTo("foo.server.variable"));
Assert.That(app.Env.ContainsKey("server.HTTP_HELLO"), Is.False);
}
public void Request_headers_dictionary_is_case_insensitive()
{
SetRequestPaths("http://localhost/", "/");
_httpRequest.Headers["Content-Type"] = "text/plain";
var app = new FakeApp("200 OK", "Hello World");
var appHandler = new AppHandler(app.AppDelegate);
ProcessRequest(appHandler);
Assert.That(app.Env["aspnet.HttpContextBase"], Is.SameAs(_httpContext));
var headers = new Environment(app.Env).Headers;
Assert.That(headers["Content-Type"], Is.EqualTo("text/plain"));
Assert.That(headers["CONTENT-TYPE"], Is.EqualTo("text/plain"));
Assert.That(headers.Keys.ToArray().Contains("Content-Type"), Is.True);
Assert.That(headers.Keys.ToArray().Contains("CONTENT-TYPE"), Is.False);
}
public void Remote_host_closed_connection_during_write()
{
A.CallTo(() => _httpResponse.OutputStream).Returns(new RemoteHostClosedStream());
SetRequestPaths("http://localhost/", "/");
_httpRequest.Headers["Content-Type"] = "text/plain";
var app = new FakeApp("200 OK", "Hello World");
var appHandler = new AppHandler(app.AppDelegate);
var ex = Assert.Throws<AggregateException>(()=>ProcessRequest(appHandler));
Assert.That(ex.Flatten().InnerExceptions.Count, Is.EqualTo(1));
Assert.That(ex.Flatten().InnerExceptions[0], Is.TypeOf<HttpException>());
}