Add foundations for 'rojo serve' tests

rojo-test/src/serve_test.rs

@@ -1 +1,41 @@
-use std::path::Path;
+use std::process::Command;
+
+use crate::util::{get_rojo_path, get_serve_tests_path, get_working_dir_path};
+
+#[test]
+fn serve_test() {
+    let _ = env_logger::try_init();
+
+    let serve_test_path = get_serve_tests_path();
+    let working_dir = get_working_dir_path();
+
+    let input_path = serve_test_path.join("placeholder");
+
+    let exe_path = get_rojo_path();
+
+    let mut handle = Command::new(exe_path)
+        .args(&["serve", input_path.to_str().unwrap(), "--port", "35103"])
+        .current_dir(working_dir)
+        .spawn()
+        .expect("Couldn't start Rojo");
+
+    loop {
+        let mut response = match reqwest::get("http://localhost:35103/api/rojo") {
+            Ok(res) => res,
+            Err(err) => {
+                log::info!("Server error, retrying: {}", err);
+                std::thread::sleep(std::time::Duration::from_millis(30));
+                continue;
+            }
+        };
+
+        let text = response.text().expect("Couldn't get response text");
+
+        log::info!("Got response body: {}", text);
+        break;
+    }
+
+    handle
+        .kill()
+        .expect("Rojo server was not running at end of test");
+}