Files
dioxus/packages/playwright-tests/fullstack/src/main.rs
T
Evan Almloff 416811ba3a Fix providing context to server functions (#3174)
* Fix providing context to server functions

* Fix fullstack context test
2024-11-06 13:30:41 -05:00

102 lines
2.8 KiB
Rust

// This test is used by playwright configured in the root of the repo
// Tests:
// - Server functions
// - SSR
// - Hydration
#![allow(non_snake_case)]
use dioxus::{prelude::*, CapturedError};
fn main() {
dioxus::LaunchBuilder::new()
.with_context(1234u32)
.launch(app);
}
fn app() -> Element {
let mut count = use_signal(|| 12345);
let mut text = use_signal(|| "...".to_string());
rsx! {
document::Title { "hello axum! {count}" }
h1 { "hello axum! {count}" }
button { class: "increment-button", onclick: move |_| count += 1, "Increment" }
button {
class: "server-button",
onclick: move |_| async move {
if let Ok(data) = get_server_data().await {
println!("Client received: {}", data);
text.set(data.clone());
post_server_data(data).await.unwrap();
}
},
"Run a server function!"
}
"Server said: {text}"
div {
id: "errors",
Errors {}
}
}
}
#[cfg(feature = "server")]
async fn assert_server_context_provided() {
let FromContext(i): FromContext<u32> = extract().await.unwrap();
assert_eq!(i, 1234u32);
}
#[server(PostServerData)]
async fn post_server_data(data: String) -> Result<(), ServerFnError> {
assert_server_context_provided().await;
println!("Server received: {}", data);
Ok(())
}
#[server(GetServerData)]
async fn get_server_data() -> Result<String, ServerFnError> {
assert_server_context_provided().await;
Ok("Hello from the server!".to_string())
}
#[server]
async fn server_error() -> Result<String, ServerFnError> {
assert_server_context_provided().await;
tokio::time::sleep(tokio::time::Duration::from_millis(1000)).await;
Err(ServerFnError::new("the server threw an error!"))
}
#[component]
fn Errors() -> Element {
rsx! {
// This is a tricky case for suspense https://github.com/DioxusLabs/dioxus/issues/2570
// Root suspense boundary is already resolved when the inner suspense boundary throws an error.
// We need to throw the error from the inner suspense boundary on the server to the hydrated
// suspense boundary on the client
ErrorBoundary {
handle_error: |_| rsx! {
"Hmm, something went wrong."
},
SuspenseBoundary {
fallback: |_: SuspenseContext| rsx! {
div {
"Loading..."
}
},
ThrowsError {}
}
}
}
}
#[component]
pub fn ThrowsError() -> Element {
use_server_future(server_error)?
.unwrap()
.map_err(|err| RenderError::Aborted(CapturedError::from_display(err)))?;
rsx! {
"success"
}
}