public void Cascade_with_no_apps_should_return_404()
{
var cascade = AppBuilder.BuildConfiguration(b => b.Cascade(Enumerable.Empty<AppDelegate>().ToArray()));
var host = new FakeHost(cascade);
var response = host.GET("/");
Assert.That(response.Status, Is.EqualTo("404 Not Found"));
}
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 Method_is_overridden_if_override_present()
{
var result = new FakeHost(AppBuilder.BuildConfiguration(b => b
.UseMethodOverride()
.Run(AppUtils.ShowEnvironment))).Invoke(r => {
r.Method = "POST";
r.Headers = new Dictionary<string, string>() { { "x-http-method-override", "DELETE" } };
});
Assert.That(result.BodyXml.Element(Environment.RequestMethodKey).Value, Is.EqualTo("DELETE"));
}
public void Method_is_overridden_if_override_present()
{
var result = new FakeHost(AppBuilder.BuildPipeline(b => b
.UseMethodOverride()
.Run(AppUtils.ShowEnvironment))).Invoke(r => {
r.Method = "POST";
r.Headers = Headers.New().SetHeader("x-http-method-override", "DELETE");
});
Assert.That(result.BodyXml.Element(Environment.RequestMethodKey).Value, Is.EqualTo("DELETE"));
}
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 Method_is_unchanged_if_override_not_present()
{
var result = new FakeHost(AppBuilder.BuildConfiguration(b => b
.UseMethodOverride()
.Run(AppUtils.ShowEnvironment))).Invoke(r =>
{
r.Method = "POST";
r.Headers = Headers.New();
});
Assert.That(result.BodyXml.Element(Environment.RequestMethodKey).Value, Is.EqualTo("POST"));
}
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 Init()
{
_host = new FakeHost("Sample.App.Startup");
}