Add a playwright test that checks static generation (#2608)

* add a playwright test that checks static generation

* add playwright-static-generation to the workspace

* fix static-generation name in CLI

packages/playwright-tests/static-generation/.gitignore

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+.dioxus
+dist
+target

packages/playwright-tests/static-generation/Cargo.toml

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+[package]
+name = "dioxus-playwright-static-generation-test"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+dioxus = { workspace = true, features = ["fullstack"] }
+serde = "1.0.159"
+tokio = { workspace = true, features = ["full"], optional = true }
+
+[features]
+default = []
+server = ["dioxus/axum", "tokio"]
+web = ["dioxus/web"]

packages/playwright-tests/static-generation/src/main.rs

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+// This test is used by playwright configured in the root of the repo
+// Tests:
+// - Static Generation
+// - Simple Suspense
+// - Hydration
+
+#![allow(non_snake_case)]
+use dioxus::prelude::*;
+
+fn main() {
+    LaunchBuilder::static_generation().launch(app);
+}
+
+fn app() -> Element {
+    let mut count = use_signal(|| 12345);
+    let server_data = use_server_future(get_server_data)?;
+
+    rsx! {
+        h1 { "hello axum! {count}" }
+        button { class: "increment-button", onclick: move |_| count += 1, "Increment" }
+        "Server said: {server_data:?}"
+    }
+}
+
+#[server(GetServerData)]
+async fn get_server_data() -> Result<String, ServerFnError> {
+    tokio::time::sleep(std::time::Duration::from_millis(100)).await;
+    Ok("Hello from the server!".to_string())
+}