mirror of
https://github.com/actix/actix-web.git
synced 2024-11-10 19:01:05 +00:00
1170 lines
38 KiB
Rust
1170 lines
38 KiB
Rust
use std::cell::{RefCell, UnsafeCell};
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use std::marker::PhantomData;
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use std::mem;
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use std::rc::Rc;
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use futures::{Async, Future, Poll};
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use error::Error;
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use handler::{AsyncResult, AsyncResultItem, FromRequest, Responder, RouteHandler};
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use http::Method;
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use httprequest::HttpRequest;
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use httpresponse::HttpResponse;
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use middleware::{
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Finished as MiddlewareFinished, Middleware, Response as MiddlewareResponse,
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Started as MiddlewareStarted,
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};
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use pred::Predicate;
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use resource::ResourceHandler;
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use router::Resource;
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type Route<S> = UnsafeCell<Box<RouteHandler<S>>>;
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type ScopeResources<S> = Rc<Vec<(Resource, Rc<UnsafeCell<ResourceHandler<S>>>)>>;
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type NestedInfo<S> = (Resource, Route<S>, Vec<Box<Predicate<S>>>);
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/// Resources scope
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///
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/// Scope is a set of resources with common root path.
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/// Scopes collect multiple paths under a common path prefix.
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/// Scope path can contain variable path segments as resources.
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/// Scope prefix is always complete path segment, i.e `/app` would
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/// be converted to a `/app/` and it would not match `/app` path.
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///
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/// You can get variable path segments from `HttpRequest::match_info()`.
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/// `Path` extractor also is able to extract scope level variable segments.
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///
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/// ```rust
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/// # extern crate actix_web;
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/// use actix_web::{http, App, HttpRequest, HttpResponse};
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///
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/// fn main() {
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/// let app = App::new().scope("/{project_id}/", |scope| {
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/// scope
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/// .resource("/path1", |r| r.f(|_| HttpResponse::Ok()))
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/// .resource("/path2", |r| r.f(|_| HttpResponse::Ok()))
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/// .resource("/path3", |r| r.f(|_| HttpResponse::MethodNotAllowed()))
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/// });
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/// }
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/// ```
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///
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/// In the above example three routes get registered:
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/// * /{project_id}/path1 - reponds to all http method
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/// * /{project_id}/path2 - `GET` requests
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/// * /{project_id}/path3 - `HEAD` requests
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///
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#[derive(Default)]
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pub struct Scope<S: 'static> {
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filters: Vec<Box<Predicate<S>>>,
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nested: Vec<NestedInfo<S>>,
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middlewares: Rc<RefCell<Vec<Box<Middleware<S>>>>>,
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default: Rc<UnsafeCell<ResourceHandler<S>>>,
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resources: ScopeResources<S>,
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}
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#[cfg_attr(feature = "cargo-clippy", allow(new_without_default_derive))]
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impl<S: 'static> Scope<S> {
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/// Create a new scope
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// TODO: Why is this not exactly the default impl?
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pub fn new() -> Scope<S> {
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Scope {
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filters: Vec::new(),
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nested: Vec::new(),
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resources: Rc::new(Vec::new()),
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middlewares: Rc::new(RefCell::new(Vec::new())),
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default: Rc::new(UnsafeCell::new(ResourceHandler::default_not_found())),
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}
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}
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#[inline]
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pub(crate) fn take_filters(&mut self) -> Vec<Box<Predicate<S>>> {
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mem::replace(&mut self.filters, Vec::new())
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}
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/// Add match predicate to scope.
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///
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/// ```rust
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/// # extern crate actix_web;
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/// use actix_web::{http, pred, App, HttpRequest, HttpResponse, Path};
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///
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/// fn index(data: Path<(String, String)>) -> &'static str {
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/// "Welcome!"
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/// }
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///
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/// fn main() {
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/// let app = App::new().scope("/app", |scope| {
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/// scope
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/// .filter(pred::Header("content-type", "text/plain"))
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/// .route("/test1", http::Method::GET, index)
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/// .route("/test2", http::Method::POST, |_: HttpRequest| {
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/// HttpResponse::MethodNotAllowed()
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/// })
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/// });
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/// }
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/// ```
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pub fn filter<T: Predicate<S> + 'static>(mut self, p: T) -> Self {
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self.filters.push(Box::new(p));
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self
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}
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/// Create nested scope with new state.
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///
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/// ```rust
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/// # extern crate actix_web;
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/// use actix_web::{App, HttpRequest};
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///
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/// struct AppState;
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///
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/// fn index(req: HttpRequest<AppState>) -> &'static str {
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/// "Welcome!"
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/// }
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///
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/// fn main() {
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/// let app = App::new().scope("/app", |scope| {
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/// scope.with_state("/state2", AppState, |scope| {
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/// scope.resource("/test1", |r| r.f(index))
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/// })
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/// });
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/// }
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/// ```
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pub fn with_state<F, T: 'static>(mut self, path: &str, state: T, f: F) -> Scope<S>
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where
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F: FnOnce(Scope<T>) -> Scope<T>,
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{
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let scope = Scope {
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filters: Vec::new(),
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nested: Vec::new(),
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resources: Rc::new(Vec::new()),
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middlewares: Rc::new(RefCell::new(Vec::new())),
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default: Rc::new(UnsafeCell::new(ResourceHandler::default_not_found())),
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};
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let mut scope = f(scope);
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let state = Rc::new(state);
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let filters: Vec<Box<Predicate<S>>> = vec![Box::new(FiltersWrapper {
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state: Rc::clone(&state),
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filters: scope.take_filters(),
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})];
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let handler = UnsafeCell::new(Box::new(Wrapper { scope, state }));
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self.nested
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.push((Resource::prefix("", &path), handler, filters));
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self
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}
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/// Create nested scope.
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///
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/// ```rust
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/// # extern crate actix_web;
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/// use actix_web::{App, HttpRequest};
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///
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/// struct AppState;
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///
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/// fn index(req: HttpRequest<AppState>) -> &'static str {
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/// "Welcome!"
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/// }
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///
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/// fn main() {
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/// let app = App::with_state(AppState).scope("/app", |scope| {
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/// scope.nested("/v1", |scope| scope.resource("/test1", |r| r.f(index)))
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/// });
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/// }
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/// ```
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pub fn nested<F>(mut self, path: &str, f: F) -> Scope<S>
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where
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F: FnOnce(Scope<S>) -> Scope<S>,
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{
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let scope = Scope {
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filters: Vec::new(),
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nested: Vec::new(),
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resources: Rc::new(Vec::new()),
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middlewares: Rc::new(RefCell::new(Vec::new())),
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default: Rc::new(UnsafeCell::new(ResourceHandler::default_not_found())),
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};
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let mut scope = f(scope);
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let filters = scope.take_filters();
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self.nested.push((
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Resource::prefix("", &path),
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UnsafeCell::new(Box::new(scope)),
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filters,
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));
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self
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}
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/// Configure route for a specific path.
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///
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/// This is a simplified version of the `Scope::resource()` method.
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/// Handler functions need to accept one request extractor
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/// argument.
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///
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/// This method could be called multiple times, in that case
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/// multiple routes would be registered for same resource path.
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///
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/// ```rust
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/// # extern crate actix_web;
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/// use actix_web::{http, App, HttpRequest, HttpResponse, Path};
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///
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/// fn index(data: Path<(String, String)>) -> &'static str {
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/// "Welcome!"
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/// }
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///
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/// fn main() {
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/// let app = App::new().scope("/app", |scope| {
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/// scope.route("/test1", http::Method::GET, index).route(
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/// "/test2",
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/// http::Method::POST,
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/// |_: HttpRequest| HttpResponse::MethodNotAllowed(),
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/// )
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/// });
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/// }
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/// ```
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pub fn route<T, F, R>(mut self, path: &str, method: Method, f: F) -> Scope<S>
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where
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F: Fn(T) -> R + 'static,
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R: Responder + 'static,
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T: FromRequest<S> + 'static,
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{
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// get resource handler
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let slf: &Scope<S> = unsafe { &*(&self as *const _) };
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for &(ref pattern, ref resource) in slf.resources.iter() {
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if pattern.pattern() == path {
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let resource = unsafe { &mut *resource.get() };
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resource.method(method).with(f);
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return self;
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}
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}
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let mut handler = ResourceHandler::default();
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handler.method(method).with(f);
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let pattern = Resource::with_prefix(
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handler.get_name(),
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path,
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if path.is_empty() { "" } else { "/" },
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false,
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);
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Rc::get_mut(&mut self.resources)
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.expect("Can not use after configuration")
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.push((pattern, Rc::new(UnsafeCell::new(handler))));
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self
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}
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/// Configure resource for a specific path.
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///
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/// This method is similar to an `App::resource()` method.
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/// Resources may have variable path segments. Resource path uses scope
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/// path as a path prefix.
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///
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/// ```rust
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/// # extern crate actix_web;
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/// use actix_web::*;
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///
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/// fn main() {
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/// let app = App::new().scope("/api", |scope| {
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/// scope.resource("/users/{userid}/{friend}", |r| {
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/// r.get().f(|_| HttpResponse::Ok());
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/// r.head().f(|_| HttpResponse::MethodNotAllowed());
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/// r.route()
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/// .filter(pred::Any(pred::Get()).or(pred::Put()))
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/// .filter(pred::Header("Content-Type", "text/plain"))
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/// .f(|_| HttpResponse::Ok())
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/// })
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/// });
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/// }
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/// ```
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pub fn resource<F, R>(mut self, path: &str, f: F) -> Scope<S>
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where
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F: FnOnce(&mut ResourceHandler<S>) -> R + 'static,
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{
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// add resource handler
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let mut handler = ResourceHandler::default();
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f(&mut handler);
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let pattern = Resource::with_prefix(
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handler.get_name(),
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path,
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if path.is_empty() { "" } else { "/" },
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false,
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);
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Rc::get_mut(&mut self.resources)
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.expect("Can not use after configuration")
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.push((pattern, Rc::new(UnsafeCell::new(handler))));
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self
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}
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/// Default resource to be used if no matching route could be found.
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pub fn default_resource<F, R>(self, f: F) -> Scope<S>
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where
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F: FnOnce(&mut ResourceHandler<S>) -> R + 'static,
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{
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let default = unsafe { &mut *self.default.as_ref().get() };
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f(default);
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self
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}
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/// Register a scope middleware
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///
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/// This is similar to `App's` middlewares, but
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/// middlewares get invoked on scope level.
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///
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/// *Note* `Middleware::finish()` fires right after response get
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/// prepared. It does not wait until body get sent to the peer.
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pub fn middleware<M: Middleware<S>>(mut self, mw: M) -> Scope<S> {
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Rc::get_mut(&mut self.middlewares)
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.expect("Can not use after configuration")
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.borrow_mut()
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.push(Box::new(mw));
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self
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}
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}
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impl<S: 'static> RouteHandler<S> for Scope<S> {
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fn handle(&mut self, mut req: HttpRequest<S>) -> AsyncResult<HttpResponse> {
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let tail = req.match_info().tail as usize;
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// recognize resources
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for &(ref pattern, ref resource) in self.resources.iter() {
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if pattern.match_with_params(&mut req, tail, false) {
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let default = unsafe { &mut *self.default.as_ref().get() };
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if self.middlewares.borrow().is_empty() {
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let resource = unsafe { &mut *resource.get() };
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return resource.handle(req, Some(default));
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} else {
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return AsyncResult::async(Box::new(Compose::new(
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req,
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Rc::clone(&self.middlewares),
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Rc::clone(&resource),
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Some(Rc::clone(&self.default)),
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)));
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}
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}
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}
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// nested scopes
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let len = req.prefix_len() as usize;
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'outer: for &(ref prefix, ref handler, ref filters) in &self.nested {
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if let Some(prefix_len) = prefix.match_prefix_with_params(&mut req, len) {
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for filter in filters {
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if !filter.check(&mut req) {
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continue 'outer;
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}
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}
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let url = req.url().clone();
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let prefix_len = (len + prefix_len) as u16;
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req.set_prefix_len(prefix_len);
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req.match_info_mut().set_tail(prefix_len);
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req.match_info_mut().set_url(url);
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let hnd: &mut RouteHandler<_> =
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unsafe { (&mut *(handler.get())).as_mut() };
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return hnd.handle(req);
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}
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}
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// default handler
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let default = unsafe { &mut *self.default.as_ref().get() };
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if self.middlewares.borrow().is_empty() {
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default.handle(req, None)
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} else {
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AsyncResult::async(Box::new(Compose::new(
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req,
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Rc::clone(&self.middlewares),
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Rc::clone(&self.default),
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None,
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)))
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}
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}
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}
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struct Wrapper<S: 'static> {
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state: Rc<S>,
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scope: Scope<S>,
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}
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impl<S: 'static, S2: 'static> RouteHandler<S2> for Wrapper<S> {
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fn handle(&mut self, req: HttpRequest<S2>) -> AsyncResult<HttpResponse> {
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self.scope.handle(req.change_state(Rc::clone(&self.state)))
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}
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}
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struct FiltersWrapper<S: 'static> {
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state: Rc<S>,
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filters: Vec<Box<Predicate<S>>>,
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}
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impl<S: 'static, S2: 'static> Predicate<S2> for FiltersWrapper<S> {
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fn check(&self, req: &mut HttpRequest<S2>) -> bool {
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let mut req = req.change_state(Rc::clone(&self.state));
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for filter in &self.filters {
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if !filter.check(&mut req) {
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return false;
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}
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}
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true
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}
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}
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|
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/// Compose resource level middlewares with route handler.
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struct Compose<S: 'static> {
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info: ComposeInfo<S>,
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state: ComposeState<S>,
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}
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struct ComposeInfo<S: 'static> {
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count: usize,
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req: HttpRequest<S>,
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mws: Rc<RefCell<Vec<Box<Middleware<S>>>>>,
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default: Option<Rc<UnsafeCell<ResourceHandler<S>>>>,
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resource: Rc<UnsafeCell<ResourceHandler<S>>>,
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}
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|
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enum ComposeState<S: 'static> {
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Starting(StartMiddlewares<S>),
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Handler(WaitingResponse<S>),
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RunMiddlewares(RunMiddlewares<S>),
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Finishing(FinishingMiddlewares<S>),
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Completed(Response<S>),
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}
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|
|
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impl<S: 'static> ComposeState<S> {
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fn poll(&mut self, info: &mut ComposeInfo<S>) -> Option<ComposeState<S>> {
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match *self {
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ComposeState::Starting(ref mut state) => state.poll(info),
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ComposeState::Handler(ref mut state) => state.poll(info),
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ComposeState::RunMiddlewares(ref mut state) => state.poll(info),
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ComposeState::Finishing(ref mut state) => state.poll(info),
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|
ComposeState::Completed(_) => None,
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}
|
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}
|
|
}
|
|
|
|
impl<S: 'static> Compose<S> {
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|
fn new(
|
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req: HttpRequest<S>, mws: Rc<RefCell<Vec<Box<Middleware<S>>>>>,
|
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resource: Rc<UnsafeCell<ResourceHandler<S>>>,
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default: Option<Rc<UnsafeCell<ResourceHandler<S>>>>,
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|
) -> Self {
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let mut info = ComposeInfo {
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count: 0,
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req,
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mws,
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resource,
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default,
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};
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let state = StartMiddlewares::init(&mut info);
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|
|
Compose { state, info }
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|
}
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}
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|
|
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impl<S> Future for Compose<S> {
|
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type Item = HttpResponse;
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|
type Error = Error;
|
|
|
|
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
|
loop {
|
|
if let ComposeState::Completed(ref mut resp) = self.state {
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|
let resp = resp.resp.take().unwrap();
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|
return Ok(Async::Ready(resp));
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|
}
|
|
if let Some(state) = self.state.poll(&mut self.info) {
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self.state = state;
|
|
} else {
|
|
return Ok(Async::NotReady);
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|
}
|
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}
|
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}
|
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}
|
|
|
|
/// Middlewares start executor
|
|
struct StartMiddlewares<S> {
|
|
fut: Option<Fut>,
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|
_s: PhantomData<S>,
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|
}
|
|
|
|
type Fut = Box<Future<Item = Option<HttpResponse>, Error = Error>>;
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|
|
|
impl<S: 'static> StartMiddlewares<S> {
|
|
fn init(info: &mut ComposeInfo<S>) -> ComposeState<S> {
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let len = info.mws.borrow().len();
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|
loop {
|
|
if info.count == len {
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|
let resource = unsafe { &mut *info.resource.get() };
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|
let reply = if let Some(ref default) = info.default {
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|
let d = unsafe { &mut *default.as_ref().get() };
|
|
resource.handle(info.req.clone(), Some(d))
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|
} else {
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resource.handle(info.req.clone(), None)
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|
};
|
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return WaitingResponse::init(info, reply);
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|
} else {
|
|
let state = info.mws.borrow_mut()[info.count].start(&mut info.req);
|
|
match state {
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|
Ok(MiddlewareStarted::Done) => info.count += 1,
|
|
Ok(MiddlewareStarted::Response(resp)) => {
|
|
return RunMiddlewares::init(info, resp)
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|
}
|
|
Ok(MiddlewareStarted::Future(fut)) => {
|
|
return ComposeState::Starting(StartMiddlewares {
|
|
fut: Some(fut),
|
|
_s: PhantomData,
|
|
})
|
|
}
|
|
Err(err) => return RunMiddlewares::init(info, err.into()),
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fn poll(&mut self, info: &mut ComposeInfo<S>) -> Option<ComposeState<S>> {
|
|
let len = info.mws.borrow().len();
|
|
'outer: loop {
|
|
match self.fut.as_mut().unwrap().poll() {
|
|
Ok(Async::NotReady) => return None,
|
|
Ok(Async::Ready(resp)) => {
|
|
info.count += 1;
|
|
if let Some(resp) = resp {
|
|
return Some(RunMiddlewares::init(info, resp));
|
|
}
|
|
loop {
|
|
if info.count == len {
|
|
let resource = unsafe { &mut *info.resource.get() };
|
|
let reply = if let Some(ref default) = info.default {
|
|
let d = unsafe { &mut *default.as_ref().get() };
|
|
resource.handle(info.req.clone(), Some(d))
|
|
} else {
|
|
resource.handle(info.req.clone(), None)
|
|
};
|
|
return Some(WaitingResponse::init(info, reply));
|
|
} else {
|
|
let state =
|
|
info.mws.borrow_mut()[info.count].start(&mut info.req);
|
|
match state {
|
|
Ok(MiddlewareStarted::Done) => info.count += 1,
|
|
Ok(MiddlewareStarted::Response(resp)) => {
|
|
return Some(RunMiddlewares::init(info, resp));
|
|
}
|
|
Ok(MiddlewareStarted::Future(fut)) => {
|
|
self.fut = Some(fut);
|
|
continue 'outer;
|
|
}
|
|
Err(err) => {
|
|
return Some(RunMiddlewares::init(info, err.into()))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Err(err) => return Some(RunMiddlewares::init(info, err.into())),
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// waiting for response
|
|
struct WaitingResponse<S> {
|
|
fut: Box<Future<Item = HttpResponse, Error = Error>>,
|
|
_s: PhantomData<S>,
|
|
}
|
|
|
|
impl<S: 'static> WaitingResponse<S> {
|
|
#[inline]
|
|
fn init(
|
|
info: &mut ComposeInfo<S>, reply: AsyncResult<HttpResponse>,
|
|
) -> ComposeState<S> {
|
|
match reply.into() {
|
|
AsyncResultItem::Ok(resp) => RunMiddlewares::init(info, resp),
|
|
AsyncResultItem::Err(err) => RunMiddlewares::init(info, err.into()),
|
|
AsyncResultItem::Future(fut) => ComposeState::Handler(WaitingResponse {
|
|
fut,
|
|
_s: PhantomData,
|
|
}),
|
|
}
|
|
}
|
|
|
|
fn poll(&mut self, info: &mut ComposeInfo<S>) -> Option<ComposeState<S>> {
|
|
match self.fut.poll() {
|
|
Ok(Async::NotReady) => None,
|
|
Ok(Async::Ready(response)) => Some(RunMiddlewares::init(info, response)),
|
|
Err(err) => Some(RunMiddlewares::init(info, err.into())),
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Middlewares response executor
|
|
struct RunMiddlewares<S> {
|
|
curr: usize,
|
|
fut: Option<Box<Future<Item = HttpResponse, Error = Error>>>,
|
|
_s: PhantomData<S>,
|
|
}
|
|
|
|
impl<S: 'static> RunMiddlewares<S> {
|
|
fn init(info: &mut ComposeInfo<S>, mut resp: HttpResponse) -> ComposeState<S> {
|
|
let mut curr = 0;
|
|
let len = info.mws.borrow().len();
|
|
|
|
loop {
|
|
let state = info.mws.borrow_mut()[curr].response(&mut info.req, resp);
|
|
resp = match state {
|
|
Err(err) => {
|
|
info.count = curr + 1;
|
|
return FinishingMiddlewares::init(info, err.into());
|
|
}
|
|
Ok(MiddlewareResponse::Done(r)) => {
|
|
curr += 1;
|
|
if curr == len {
|
|
return FinishingMiddlewares::init(info, r);
|
|
} else {
|
|
r
|
|
}
|
|
}
|
|
Ok(MiddlewareResponse::Future(fut)) => {
|
|
return ComposeState::RunMiddlewares(RunMiddlewares {
|
|
curr,
|
|
fut: Some(fut),
|
|
_s: PhantomData,
|
|
})
|
|
}
|
|
};
|
|
}
|
|
}
|
|
|
|
fn poll(&mut self, info: &mut ComposeInfo<S>) -> Option<ComposeState<S>> {
|
|
let len = info.mws.borrow().len();
|
|
|
|
loop {
|
|
// poll latest fut
|
|
let mut resp = match self.fut.as_mut().unwrap().poll() {
|
|
Ok(Async::NotReady) => return None,
|
|
Ok(Async::Ready(resp)) => {
|
|
self.curr += 1;
|
|
resp
|
|
}
|
|
Err(err) => return Some(FinishingMiddlewares::init(info, err.into())),
|
|
};
|
|
|
|
loop {
|
|
if self.curr == len {
|
|
return Some(FinishingMiddlewares::init(info, resp));
|
|
} else {
|
|
let state =
|
|
info.mws.borrow_mut()[self.curr].response(&mut info.req, resp);
|
|
match state {
|
|
Err(err) => {
|
|
return Some(FinishingMiddlewares::init(info, err.into()))
|
|
}
|
|
Ok(MiddlewareResponse::Done(r)) => {
|
|
self.curr += 1;
|
|
resp = r
|
|
}
|
|
Ok(MiddlewareResponse::Future(fut)) => {
|
|
self.fut = Some(fut);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Middlewares start executor
|
|
struct FinishingMiddlewares<S> {
|
|
resp: Option<HttpResponse>,
|
|
fut: Option<Box<Future<Item = (), Error = Error>>>,
|
|
_s: PhantomData<S>,
|
|
}
|
|
|
|
impl<S: 'static> FinishingMiddlewares<S> {
|
|
fn init(info: &mut ComposeInfo<S>, resp: HttpResponse) -> ComposeState<S> {
|
|
if info.count == 0 {
|
|
Response::init(resp)
|
|
} else {
|
|
let mut state = FinishingMiddlewares {
|
|
resp: Some(resp),
|
|
fut: None,
|
|
_s: PhantomData,
|
|
};
|
|
if let Some(st) = state.poll(info) {
|
|
st
|
|
} else {
|
|
ComposeState::Finishing(state)
|
|
}
|
|
}
|
|
}
|
|
|
|
fn poll(&mut self, info: &mut ComposeInfo<S>) -> Option<ComposeState<S>> {
|
|
loop {
|
|
// poll latest fut
|
|
let not_ready = if let Some(ref mut fut) = self.fut {
|
|
match fut.poll() {
|
|
Ok(Async::NotReady) => true,
|
|
Ok(Async::Ready(())) => false,
|
|
Err(err) => {
|
|
error!("Middleware finish error: {}", err);
|
|
false
|
|
}
|
|
}
|
|
} else {
|
|
false
|
|
};
|
|
if not_ready {
|
|
return None;
|
|
}
|
|
self.fut = None;
|
|
if info.count == 0 {
|
|
return Some(Response::init(self.resp.take().unwrap()));
|
|
}
|
|
|
|
info.count -= 1;
|
|
let state = info.mws.borrow_mut()[info.count as usize]
|
|
.finish(&mut info.req, self.resp.as_ref().unwrap());
|
|
match state {
|
|
MiddlewareFinished::Done => {
|
|
if info.count == 0 {
|
|
return Some(Response::init(self.resp.take().unwrap()));
|
|
}
|
|
}
|
|
MiddlewareFinished::Future(fut) => {
|
|
self.fut = Some(fut);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
struct Response<S> {
|
|
resp: Option<HttpResponse>,
|
|
_s: PhantomData<S>,
|
|
}
|
|
|
|
impl<S: 'static> Response<S> {
|
|
fn init(resp: HttpResponse) -> ComposeState<S> {
|
|
ComposeState::Completed(Response {
|
|
resp: Some(resp),
|
|
_s: PhantomData,
|
|
})
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use bytes::Bytes;
|
|
|
|
use application::App;
|
|
use body::Body;
|
|
use http::{Method, StatusCode};
|
|
use httprequest::HttpRequest;
|
|
use httpresponse::HttpResponse;
|
|
use pred;
|
|
use test::TestRequest;
|
|
|
|
#[test]
|
|
fn test_scope() {
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope.resource("/path1", |r| r.f(|_| HttpResponse::Ok()))
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/path1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
}
|
|
|
|
#[test]
|
|
fn test_scope_root() {
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope
|
|
.resource("", |r| r.f(|_| HttpResponse::Ok()))
|
|
.resource("/", |r| r.f(|_| HttpResponse::Created()))
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
|
|
let req = TestRequest::with_uri("/app/").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::CREATED);
|
|
}
|
|
|
|
#[test]
|
|
fn test_scope_root2() {
|
|
let mut app = App::new()
|
|
.scope("/app/", |scope| {
|
|
scope.resource("", |r| r.f(|_| HttpResponse::Ok()))
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
|
|
let req = TestRequest::with_uri("/app/").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
}
|
|
|
|
#[test]
|
|
fn test_scope_root3() {
|
|
let mut app = App::new()
|
|
.scope("/app/", |scope| {
|
|
scope.resource("/", |r| r.f(|_| HttpResponse::Ok()))
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
|
|
let req = TestRequest::with_uri("/app/").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
}
|
|
|
|
#[test]
|
|
fn test_scope_route() {
|
|
let mut app = App::new()
|
|
.scope("app", |scope| {
|
|
scope
|
|
.route("/path1", Method::GET, |_: HttpRequest<_>| {
|
|
HttpResponse::Ok()
|
|
})
|
|
.route("/path1", Method::DELETE, |_: HttpRequest<_>| {
|
|
HttpResponse::Ok()
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/path1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
|
|
let req = TestRequest::with_uri("/app/path1")
|
|
.method(Method::DELETE)
|
|
.finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
|
|
let req = TestRequest::with_uri("/app/path1")
|
|
.method(Method::POST)
|
|
.finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
}
|
|
|
|
#[test]
|
|
fn test_scope_filter() {
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope
|
|
.filter(pred::Get())
|
|
.resource("/path1", |r| r.f(|_| HttpResponse::Ok()))
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/path1")
|
|
.method(Method::POST)
|
|
.finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
|
|
let req = TestRequest::with_uri("/app/path1")
|
|
.method(Method::GET)
|
|
.finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
}
|
|
|
|
#[test]
|
|
fn test_scope_variable_segment() {
|
|
let mut app = App::new()
|
|
.scope("/ab-{project}", |scope| {
|
|
scope.resource("/path1", |r| {
|
|
r.f(|r| {
|
|
HttpResponse::Ok()
|
|
.body(format!("project: {}", &r.match_info()["project"]))
|
|
})
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/ab-project1/path1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
|
|
match resp.as_msg().body() {
|
|
&Body::Binary(ref b) => {
|
|
let bytes: Bytes = b.clone().into();
|
|
assert_eq!(bytes, Bytes::from_static(b"project: project1"));
|
|
}
|
|
_ => panic!(),
|
|
}
|
|
|
|
let req = TestRequest::with_uri("/aa-project1/path1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
}
|
|
|
|
#[test]
|
|
fn test_scope_with_state() {
|
|
struct State;
|
|
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope.with_state("/t1", State, |scope| {
|
|
scope.resource("/path1", |r| r.f(|_| HttpResponse::Created()))
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/t1/path1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::CREATED);
|
|
}
|
|
|
|
#[test]
|
|
fn test_scope_with_state_root() {
|
|
struct State;
|
|
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope.with_state("/t1", State, |scope| {
|
|
scope
|
|
.resource("", |r| r.f(|_| HttpResponse::Ok()))
|
|
.resource("/", |r| r.f(|_| HttpResponse::Created()))
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/t1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
|
|
let req = TestRequest::with_uri("/app/t1/").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::CREATED);
|
|
}
|
|
|
|
#[test]
|
|
fn test_scope_with_state_root2() {
|
|
struct State;
|
|
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope.with_state("/t1/", State, |scope| {
|
|
scope.resource("", |r| r.f(|_| HttpResponse::Ok()))
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/t1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
|
|
let req = TestRequest::with_uri("/app/t1/").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
}
|
|
|
|
#[test]
|
|
fn test_scope_with_state_root3() {
|
|
struct State;
|
|
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope.with_state("/t1/", State, |scope| {
|
|
scope.resource("/", |r| r.f(|_| HttpResponse::Ok()))
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/t1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
|
|
let req = TestRequest::with_uri("/app/t1/").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
}
|
|
|
|
#[test]
|
|
fn test_scope_with_state_filter() {
|
|
struct State;
|
|
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope.with_state("/t1", State, |scope| {
|
|
scope
|
|
.filter(pred::Get())
|
|
.resource("/path1", |r| r.f(|_| HttpResponse::Ok()))
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/t1/path1")
|
|
.method(Method::POST)
|
|
.finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
|
|
let req = TestRequest::with_uri("/app/t1/path1")
|
|
.method(Method::GET)
|
|
.finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
}
|
|
|
|
#[test]
|
|
fn test_nested_scope() {
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope.nested("/t1", |scope| {
|
|
scope.resource("/path1", |r| r.f(|_| HttpResponse::Created()))
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/t1/path1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::CREATED);
|
|
}
|
|
|
|
#[test]
|
|
fn test_nested_scope_root() {
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope.nested("/t1", |scope| {
|
|
scope
|
|
.resource("", |r| r.f(|_| HttpResponse::Ok()))
|
|
.resource("/", |r| r.f(|_| HttpResponse::Created()))
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/t1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
|
|
let req = TestRequest::with_uri("/app/t1/").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::CREATED);
|
|
}
|
|
|
|
#[test]
|
|
fn test_nested_scope_filter() {
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope.nested("/t1", |scope| {
|
|
scope
|
|
.filter(pred::Get())
|
|
.resource("/path1", |r| r.f(|_| HttpResponse::Ok()))
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/t1/path1")
|
|
.method(Method::POST)
|
|
.finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
|
|
let req = TestRequest::with_uri("/app/t1/path1")
|
|
.method(Method::GET)
|
|
.finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::OK);
|
|
}
|
|
|
|
#[test]
|
|
fn test_nested_scope_with_variable_segment() {
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope.nested("/{project_id}", |scope| {
|
|
scope.resource("/path1", |r| {
|
|
r.f(|r| {
|
|
HttpResponse::Created().body(format!(
|
|
"project: {}",
|
|
&r.match_info()["project_id"]
|
|
))
|
|
})
|
|
})
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/project_1/path1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::CREATED);
|
|
|
|
match resp.as_msg().body() {
|
|
&Body::Binary(ref b) => {
|
|
let bytes: Bytes = b.clone().into();
|
|
assert_eq!(bytes, Bytes::from_static(b"project: project_1"));
|
|
}
|
|
_ => panic!(),
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_nested2_scope_with_variable_segment() {
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope.nested("/{project}", |scope| {
|
|
scope.nested("/{id}", |scope| {
|
|
scope.resource("/path1", |r| {
|
|
r.f(|r| {
|
|
HttpResponse::Created().body(format!(
|
|
"project: {} - {}",
|
|
&r.match_info()["project"],
|
|
&r.match_info()["id"],
|
|
))
|
|
})
|
|
})
|
|
})
|
|
})
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/test/1/path1").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::CREATED);
|
|
|
|
match resp.as_msg().body() {
|
|
&Body::Binary(ref b) => {
|
|
let bytes: Bytes = b.clone().into();
|
|
assert_eq!(bytes, Bytes::from_static(b"project: test - 1"));
|
|
}
|
|
_ => panic!(),
|
|
}
|
|
|
|
let req = TestRequest::with_uri("/app/test/1/path2").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
}
|
|
|
|
#[test]
|
|
fn test_default_resource() {
|
|
let mut app = App::new()
|
|
.scope("/app", |scope| {
|
|
scope
|
|
.resource("/path1", |r| r.f(|_| HttpResponse::Ok()))
|
|
.default_resource(|r| r.f(|_| HttpResponse::BadRequest()))
|
|
})
|
|
.finish();
|
|
|
|
let req = TestRequest::with_uri("/app/path2").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::BAD_REQUEST);
|
|
|
|
let req = TestRequest::with_uri("/path2").finish();
|
|
let resp = app.run(req);
|
|
assert_eq!(resp.as_msg().status(), StatusCode::NOT_FOUND);
|
|
}
|
|
}
|