1008 lines
33 KiB
Rust
1008 lines
33 KiB
Rust
#![cfg(not(target_arch = "wasm32"))]
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use makepad_flow::host::{FlowServer, FlowServerConfig, ServerError};
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use makepad_flow::{
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EvalErrorResponse, EventsResponse, FlowResponse, FlowSummary, HealthResponse, NodesResponse,
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PutSourceRequest, RevertRequest,
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};
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use makepad_micro_serde::{DeJson, JsonValue, SerJson};
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use std::fs;
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use std::io::{self, Read, Write};
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use std::net::{Shutdown, SocketAddr, TcpStream};
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use std::path::{Path, PathBuf};
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use std::process::{Child, Command, ExitStatus, Stdio};
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use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
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struct TempRoot(PathBuf);
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impl TempRoot {
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fn new(label: &str) -> Self {
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let nonce = SystemTime::now()
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.duration_since(UNIX_EPOCH)
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.unwrap()
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.as_nanos();
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let path = std::env::temp_dir().join(format!(
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"makepad-flow-battery-{}-{}-{nonce}",
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std::process::id(),
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label
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));
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fs::create_dir_all(&path).unwrap();
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Self(path)
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}
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}
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impl Drop for TempRoot {
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fn drop(&mut self) {
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let _ = fs::remove_dir_all(&self.0);
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}
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}
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#[derive(Debug)]
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struct HttpResponse {
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status: u16,
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body: String,
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}
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fn parse_response(bytes: Vec<u8>) -> io::Result<HttpResponse> {
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let text = String::from_utf8(bytes)
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.map_err(|error| io::Error::new(io::ErrorKind::InvalidData, error))?;
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let (head, body) = text
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.split_once("\r\n\r\n")
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.ok_or_else(|| io::Error::new(io::ErrorKind::InvalidData, "response has no head"))?;
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let status = head
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.lines()
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.next()
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.and_then(|line| line.split_whitespace().nth(1))
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.and_then(|status| status.parse().ok())
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.ok_or_else(|| io::Error::new(io::ErrorKind::InvalidData, "response has no status"))?;
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Ok(HttpResponse {
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status,
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body: body.to_string(),
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})
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}
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fn request_with_authorization(
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address: SocketAddr,
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method: &str,
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target: &str,
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authorization: Option<&str>,
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body: &[u8],
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) -> HttpResponse {
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let mut stream = TcpStream::connect(address).unwrap();
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stream
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.set_read_timeout(Some(Duration::from_secs(35)))
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.unwrap();
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stream
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.set_write_timeout(Some(Duration::from_secs(5)))
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.unwrap();
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let authorization = authorization
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.map(|value| format!("Authorization: {value}\r\n"))
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.unwrap_or_default();
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write!(
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stream,
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"{method} {target} HTTP/1.1\r\nHost: localhost\r\n{authorization}Content-Length: {}\r\nConnection: close\r\n\r\n",
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body.len()
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)
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.unwrap();
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stream.write_all(body).unwrap();
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stream.flush().unwrap();
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let mut bytes = Vec::new();
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stream.read_to_end(&mut bytes).unwrap();
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parse_response(bytes).unwrap()
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}
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fn request(
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address: SocketAddr,
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method: &str,
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target: &str,
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token: Option<&str>,
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body: &str,
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) -> HttpResponse {
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let authorization = token.map(|token| format!("Bearer {token}"));
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request_with_authorization(
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address,
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method,
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target,
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authorization.as_deref(),
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body.as_bytes(),
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)
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}
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fn start(root: &Path) -> FlowServer {
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let mut config = FlowServerConfig::new(root.to_path_buf());
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config.watch_interval_ms = 25;
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config.log = Box::new(|_| {});
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FlowServer::start(config).unwrap()
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}
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fn source_request(source: &str) -> String {
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PutSourceRequest {
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source: source.to_string(),
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}
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.serialize_json()
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}
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fn cursor(address: SocketAddr, token: &str) -> String {
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let response = request(address, "GET", "/v1/events", Some(token), "");
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assert_eq!(response.status, 200, "{}", response.body);
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EventsResponse::deserialize_json(&response.body)
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.unwrap()
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.cursor
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}
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fn poll(address: SocketAddr, token: &str, cursor: &str, suffix: &str) -> EventsResponse {
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let response = request(
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address,
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"GET",
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&format!("/v1/events?cursor={cursor}{suffix}"),
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Some(token),
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"",
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);
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assert_eq!(response.status, 200, "{}", response.body);
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EventsResponse::deserialize_json(&response.body).unwrap()
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}
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fn event_field<'a>(event: &'a JsonValue, key: &str) -> Option<&'a str> {
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event.key(key).and_then(JsonValue::string).map(String::as_str)
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}
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fn event_seq(event: &JsonValue) -> u64 {
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match event.key("seq") {
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Some(JsonValue::U64(value)) => *value,
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Some(JsonValue::I64(value)) => (*value).try_into().unwrap(),
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other => panic!("event has no numeric seq: {other:?}"),
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}
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}
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fn assert_eval_error(response: &HttpResponse) {
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assert_eq!(response.status, 422, "{}", response.body);
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let error = EvalErrorResponse::deserialize_json(&response.body)
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.unwrap()
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.error;
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assert!(error.line > 0, "{error:?}");
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assert!(error.col > 0, "{error:?}");
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assert!(!error.message.is_empty(), "{error:?}");
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}
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const VALID_SOURCE_ONE: &str = "use mod.flow.*\nlet prompt = Input{type: @text default: \"one\"}\nlet output = Output{type: @text value: prompt.text()}\nFlow{label: \"one\" prompt, output}\n";
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const VALID_SOURCE_TWO: &str = "use mod.flow.*\nlet prompt = Input{type: @text default: \"two\"}\nlet output = Output{type: @text value: prompt.text()}\nFlow{label: \"two\" prompt, output}\n";
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#[test]
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#[ignore = "BLOCKED: makepad-bounded-http removes trailing header whitespace before host routing; fixing exact bearer bytes is outside this lane"]
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fn health_is_open_and_all_other_routes_require_an_exact_bearer() {
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let root = TempRoot::new("auth");
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let server = start(&root.0);
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let endpoints = server.endpoints();
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let health = request(endpoints.control, "GET", "/v1/health", None, "");
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assert_eq!(health.status, 200, "{}", health.body);
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let health = HealthResponse::deserialize_json(&health.body).unwrap();
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assert_eq!(health.service, "makepad-flow");
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let routes = [
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(endpoints.control, "POST", "/v1/health"),
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(endpoints.control, "GET", "/v1/nodes"),
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(endpoints.control, "GET", "/v1/flows"),
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(endpoints.control, "GET", "/v1/flows/auth-flow"),
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(endpoints.control, "PUT", "/v1/flows/auth-flow"),
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(endpoints.control, "PUT", "/v1/flows/auth-flow/graph"),
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(endpoints.control, "POST", "/v1/flows/auth-flow/revert"),
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(endpoints.control, "POST", "/v1/flows/auth-flow/instances"),
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(endpoints.control, "DELETE", "/v1/flows/auth-flow"),
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(endpoints.control, "GET", "/v1/events"),
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(endpoints.control, "GET", "/v1/instances"),
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(endpoints.control, "GET", "/v1/instances?flow=auth-flow"),
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(endpoints.control, "GET", "/v1/instances?waiting=1"),
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(endpoints.control, "GET", "/v1/instances/instance-1"),
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(endpoints.control, "PUT", "/v1/instances/instance-1/inputs"),
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(endpoints.control, "POST", "/v1/instances/instance-1/runs"),
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(endpoints.control, "DELETE", "/v1/instances/instance-1"),
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(endpoints.control, "GET", "/v1/runs"),
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(endpoints.control, "GET", "/v1/runs?instance=instance-1"),
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(endpoints.control, "GET", "/v1/runs/run-1"),
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(endpoints.control, "POST", "/v1/runs/run-1/cancel"),
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(endpoints.control, "GET", "/v1/services"),
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(endpoints.control, "POST", "/v1/services/service-1/call"),
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(endpoints.control, "POST", "/v1/services/service-1/subscribe"),
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(
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endpoints.control,
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"DELETE",
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"/v1/services/service-1/subscribe/sub-1",
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),
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(endpoints.data, "GET", "/v1/health"),
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(endpoints.data, "GET", "/v1/values/deadbeef"),
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];
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let trailing = format!("Bearer {} ", endpoints.token);
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let mut padded_statuses = Vec::new();
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for (address, method, target) in routes {
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let missing = request_with_authorization(address, method, target, None, b"");
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assert_eq!(missing.status, 401, "{method} {target}: {missing:?}");
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let wrong = request_with_authorization(
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address,
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method,
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target,
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Some("Bearer mpft_wrong"),
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b"",
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);
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assert_eq!(wrong.status, 401, "{method} {target}: {wrong:?}");
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let padded = request_with_authorization(address, method, target, Some(&trailing), b"");
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padded_statuses.push((method, target, padded));
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}
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for (method, target, padded) in padded_statuses {
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assert_eq!(padded.status, 401, "{method} {target}: {padded:?}");
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}
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server.shutdown();
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}
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#[test]
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fn nodes_lists_image_range_and_a_documented_recipe_type() {
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let root = TempRoot::new("nodes");
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let server = start(&root.0);
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let endpoints = server.endpoints();
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let response = request(
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endpoints.control,
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"GET",
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"/v1/nodes",
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Some(&endpoints.token),
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"",
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);
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assert_eq!(response.status, 200, "{}", response.body);
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let catalog = NodesResponse::deserialize_json(&response.body).unwrap();
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let image = catalog
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.types
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.iter()
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.find(|node| node.type_name == "Image")
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.expect("Image missing from node catalog");
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let width = image
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.params
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.iter()
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.find(|param| param.name == "width")
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.expect("Image.width missing from node catalog");
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let range = width.range.as_ref().expect("Image.width range missing");
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assert_eq!((range.min, range.max, range.step), (256.0, 2048.0, Some(16.0)));
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let recipe = catalog
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.types
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.iter()
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.find(|node| matches!(node.type_name.as_str(), "Mesh" | "Video"))
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.expect("Mesh and Video are both missing from node catalog");
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assert!(
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recipe
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.params
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.iter()
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.any(|param| !param.name.is_empty() && !param.doc.is_empty()),
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"{} has no documented parameter",
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recipe.type_name
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);
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server.shutdown();
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}
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#[test]
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fn every_recipe_template_puts_and_gets_with_graph_and_run_tool() {
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let root = TempRoot::new("templates");
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let server = start(&root.0);
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let endpoints = server.endpoints();
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let template_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("recipes/templates");
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let mut templates: Vec<_> = fs::read_dir(&template_dir)
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.unwrap()
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.map(|entry| entry.unwrap().path())
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.filter(|path| path.extension().is_some_and(|extension| extension == "splash"))
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.collect();
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templates.sort();
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assert!(!templates.is_empty());
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for path in templates {
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let name = path.file_stem().unwrap().to_str().unwrap();
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let source = fs::read_to_string(&path).unwrap();
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let put = request(
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endpoints.control,
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"PUT",
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&format!("/v1/flows/{name}"),
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Some(&endpoints.token),
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&source_request(&source),
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);
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assert_eq!(put.status, 200, "{}: {}", path.display(), put.body);
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let rows = request(
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endpoints.control,
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"GET",
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"/v1/flows",
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Some(&endpoints.token),
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"",
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);
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let rows = Vec::<FlowSummary>::deserialize_json(&rows.body).unwrap();
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let row = rows.iter().find(|row| row.name == name).unwrap();
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assert_eq!(row.state, "ok", "{}", path.display());
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let get = request(
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endpoints.control,
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"GET",
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&format!("/v1/flows/{name}"),
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Some(&endpoints.token),
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"",
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);
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assert_eq!(get.status, 200, "{}: {}", path.display(), get.body);
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let definition = FlowResponse::deserialize_json(&get.body).unwrap();
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assert_eq!(definition.source, source, "{}", path.display());
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assert!(
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definition.graph.as_ref().unwrap().nodes.len() >= 2,
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"{}",
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path.display()
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);
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assert!(
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definition.tools.tools.iter().any(|tool| tool.name == "run"),
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"{} has no run tool",
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path.display()
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);
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}
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server.shutdown();
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}
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#[test]
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fn broken_sources_return_located_422_and_keep_the_last_good_graph() {
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let root = TempRoot::new("broken");
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let server = start(&root.0);
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let endpoints = server.endpoints();
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let put = request(
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endpoints.control,
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"PUT",
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"/v1/flows/broken",
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Some(&endpoints.token),
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&source_request(VALID_SOURCE_ONE),
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);
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assert_eq!(put.status, 200, "{}", put.body);
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let broken_sources = [
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("unbalanced brace", "use mod.flow.*\nFlow{\n"),
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(
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"missing node",
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"use mod.flow.*\nlet missing = Text{}\nlet output = Output{value: missing.text()}\nFlow{output}\n",
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),
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(
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"type mismatch",
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"use mod.flow.*\nlet pixels = Input{type: @image}\nlet image = Image{prompt: pixels.image()}\nFlow{pixels, image}\n",
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),
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];
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for (case, source) in broken_sources {
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let broken = request(
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endpoints.control,
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"PUT",
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"/v1/flows/broken",
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Some(&endpoints.token),
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&source_request(source),
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);
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assert_eval_error(&broken);
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let get = request(
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endpoints.control,
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"GET",
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"/v1/flows/broken",
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Some(&endpoints.token),
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"",
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);
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let definition = FlowResponse::deserialize_json(&get.body).unwrap();
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assert_eq!(definition.source, source, "{case}");
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assert_eq!(definition.revision, 1, "{case}");
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assert_eq!(definition.graph.as_ref().unwrap().nodes.len(), 2, "{case}");
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assert!(definition.error.is_some(), "{case}");
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let rows = request(
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endpoints.control,
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"GET",
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"/v1/flows",
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Some(&endpoints.token),
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"",
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);
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let rows = Vec::<FlowSummary>::deserialize_json(&rows.body).unwrap();
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assert_eq!(rows.iter().find(|row| row.name == "broken").unwrap().state, "error");
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}
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server.shutdown();
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}
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#[test]
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fn revert_restores_revision_one_and_missing_revision_is_client_error() {
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let root = TempRoot::new("revert");
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let server = start(&root.0);
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let endpoints = server.endpoints();
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for source in [VALID_SOURCE_ONE, VALID_SOURCE_TWO] {
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let put = request(
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endpoints.control,
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"PUT",
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"/v1/flows/revert",
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Some(&endpoints.token),
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&source_request(source),
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);
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assert_eq!(put.status, 200, "{}", put.body);
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}
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let reverted = request(
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endpoints.control,
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"POST",
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"/v1/flows/revert/revert",
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Some(&endpoints.token),
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&RevertRequest { revision: 1 }.serialize_json(),
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);
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assert_eq!(reverted.status, 200, "{}", reverted.body);
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let get = request(
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endpoints.control,
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"GET",
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"/v1/flows/revert",
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Some(&endpoints.token),
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"",
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);
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let definition = FlowResponse::deserialize_json(&get.body).unwrap();
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assert_eq!(definition.source, VALID_SOURCE_ONE);
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assert_eq!(definition.revision, 3);
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let missing = request(
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endpoints.control,
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"POST",
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"/v1/flows/revert/revert",
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Some(&endpoints.token),
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&RevertRequest { revision: 999 }.serialize_json(),
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);
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assert!((400..500).contains(&missing.status), "{missing:?}");
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server.shutdown();
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}
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#[test]
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fn delete_returns_204_then_get_and_second_delete_return_404() {
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let root = TempRoot::new("delete");
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let server = start(&root.0);
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let endpoints = server.endpoints();
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let put = request(
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endpoints.control,
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"PUT",
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"/v1/flows/delete-me",
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Some(&endpoints.token),
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&source_request(VALID_SOURCE_ONE),
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);
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assert_eq!(put.status, 200, "{}", put.body);
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let delete = request(
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endpoints.control,
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"DELETE",
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"/v1/flows/delete-me",
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Some(&endpoints.token),
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"",
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);
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let get = request(
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endpoints.control,
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"GET",
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"/v1/flows/delete-me",
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Some(&endpoints.token),
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"",
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);
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assert_eq!(get.status, 404, "{get:?}");
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let again = request(
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endpoints.control,
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"DELETE",
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"/v1/flows/delete-me",
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Some(&endpoints.token),
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"",
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);
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assert_eq!(again.status, 404, "{again:?}");
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assert_eq!(delete.status, 204, "{delete:?}");
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server.shutdown();
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}
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|
|
#[test]
|
|
fn invalid_flow_names_return_400_except_extra_path_segments_return_404() {
|
|
let root = TempRoot::new("names");
|
|
let server = start(&root.0);
|
|
let endpoints = server.endpoints();
|
|
let names = ["A".to_string(), "a".repeat(65), "..".to_string(), "a/b".to_string()];
|
|
for name in names {
|
|
let response = request(
|
|
endpoints.control,
|
|
"PUT",
|
|
&format!("/v1/flows/{name}"),
|
|
Some(&endpoints.token),
|
|
&source_request(VALID_SOURCE_ONE),
|
|
);
|
|
let expected = if name == "a/b" { 404 } else { 400 };
|
|
assert_eq!(response.status, expected, "{name}: {response:?}");
|
|
}
|
|
server.shutdown();
|
|
}
|
|
|
|
#[test]
|
|
fn oversized_and_incomplete_put_bodies_are_bounded_without_starving_health() {
|
|
let root = TempRoot::new("body-bounds");
|
|
let server = start(&root.0);
|
|
let endpoints = server.endpoints();
|
|
|
|
let oversized_body = vec![b'x'; 1024 * 1024 + 1];
|
|
let authorization = format!("Bearer {}", endpoints.token);
|
|
let oversized = request_with_authorization(
|
|
endpoints.control,
|
|
"PUT",
|
|
"/v1/flows/large",
|
|
Some(&authorization),
|
|
&oversized_body,
|
|
);
|
|
assert!(matches!(oversized.status, 400 | 413), "{oversized:?}");
|
|
|
|
let oversized_source = format!(
|
|
"use mod.flow.*\nlet llm = Llm{{system: \"{}\"}}\nFlow{{llm}}\n",
|
|
"x".repeat(193 * 1024)
|
|
);
|
|
let oversized_source = request(
|
|
endpoints.control,
|
|
"PUT",
|
|
"/v1/flows/large-source",
|
|
Some(&endpoints.token),
|
|
&source_request(&oversized_source),
|
|
);
|
|
assert_eval_error(&oversized_source);
|
|
let error = EvalErrorResponse::deserialize_json(&oversized_source.body)
|
|
.unwrap()
|
|
.error;
|
|
assert_eq!((error.line, error.col), (1, 1));
|
|
assert!(error.message.contains("192 KiB"), "{error:?}");
|
|
|
|
let mut incomplete = TcpStream::connect(endpoints.control).unwrap();
|
|
incomplete
|
|
.set_read_timeout(Some(Duration::from_secs(35)))
|
|
.unwrap();
|
|
write!(
|
|
incomplete,
|
|
"PUT /v1/flows/incomplete HTTP/1.1\r\nHost: localhost\r\nAuthorization: Bearer {}\r\nContent-Length: 100\r\nConnection: close\r\n\r\n{{",
|
|
endpoints.token
|
|
)
|
|
.unwrap();
|
|
incomplete.flush().unwrap();
|
|
let started = Instant::now();
|
|
|
|
let health_started = Instant::now();
|
|
let health = request(endpoints.control, "GET", "/v1/health", None, "");
|
|
assert_eq!(health.status, 200, "{health:?}");
|
|
assert!(health_started.elapsed() < Duration::from_secs(2));
|
|
|
|
let mut bytes = Vec::new();
|
|
incomplete.read_to_end(&mut bytes).unwrap();
|
|
let elapsed = started.elapsed();
|
|
let timeout = parse_response(bytes).unwrap();
|
|
assert_eq!(timeout.status, 408, "{timeout:?}");
|
|
assert!(elapsed >= Duration::from_secs(25), "returned too early: {elapsed:?}");
|
|
assert!(elapsed < Duration::from_secs(32), "body timeout hung: {elapsed:?}");
|
|
server.shutdown();
|
|
}
|
|
|
|
#[test]
|
|
fn events_poll_cursor_limit_topic_wait_clamp_and_restart_gap() {
|
|
let root = TempRoot::new("events");
|
|
let server = start(&root.0);
|
|
let endpoints = server.endpoints();
|
|
|
|
let empty = request(
|
|
endpoints.control,
|
|
"GET",
|
|
"/v1/events?wait=100",
|
|
Some(&endpoints.token),
|
|
"",
|
|
);
|
|
assert_eq!(empty.status, 200, "{}", empty.body);
|
|
let empty = EventsResponse::deserialize_json(&empty.body).unwrap();
|
|
assert!(empty.events.is_empty());
|
|
assert!(!empty.cursor.is_empty());
|
|
assert!(!empty.gap);
|
|
|
|
let mut next = empty.cursor;
|
|
let mut last_seq = 0;
|
|
for index in 0..3 {
|
|
let put = request(
|
|
endpoints.control,
|
|
"PUT",
|
|
&format!("/v1/flows/event-{index}"),
|
|
Some(&endpoints.token),
|
|
&source_request(if index % 2 == 0 {
|
|
VALID_SOURCE_ONE
|
|
} else {
|
|
VALID_SOURCE_TWO
|
|
}),
|
|
);
|
|
assert_eq!(put.status, 200, "{}", put.body);
|
|
let page = poll(endpoints.control, &endpoints.token, &next, "&topic=flows");
|
|
assert_eq!(page.events.len(), 1, "{:?}", page.events);
|
|
assert_eq!(event_field(&page.events[0], "kind"), Some("flow.changed"));
|
|
assert_eq!(event_field(&page.events[0], "topic"), Some("flows"));
|
|
let seq = event_seq(&page.events[0]);
|
|
assert!(seq > last_seq);
|
|
last_seq = seq;
|
|
next = page.cursor;
|
|
}
|
|
|
|
let page_start = next.clone();
|
|
for name in ["page-a", "page-b"] {
|
|
let put = request(
|
|
endpoints.control,
|
|
"PUT",
|
|
&format!("/v1/flows/{name}"),
|
|
Some(&endpoints.token),
|
|
&source_request(VALID_SOURCE_ONE),
|
|
);
|
|
assert_eq!(put.status, 200, "{}", put.body);
|
|
}
|
|
let first = poll(
|
|
endpoints.control,
|
|
&endpoints.token,
|
|
&page_start,
|
|
"&limit=1&topic=flows",
|
|
);
|
|
assert_eq!(first.events.len(), 1);
|
|
let second = poll(
|
|
endpoints.control,
|
|
&endpoints.token,
|
|
&first.cursor,
|
|
"&limit=1&topic=flows",
|
|
);
|
|
assert_eq!(second.events.len(), 1);
|
|
assert!(event_seq(&second.events[0]) > event_seq(&first.events[0]));
|
|
assert!(
|
|
first
|
|
.events
|
|
.iter()
|
|
.chain(&second.events)
|
|
.all(|event| event_field(event, "topic") == Some("flows"))
|
|
);
|
|
next = second.cursor;
|
|
|
|
let filter_start = next.clone();
|
|
let put = request(
|
|
endpoints.control,
|
|
"PUT",
|
|
"/v1/flows/filter",
|
|
Some(&endpoints.token),
|
|
&source_request(VALID_SOURCE_ONE),
|
|
);
|
|
assert_eq!(put.status, 200, "{}", put.body);
|
|
let excluded = poll(
|
|
endpoints.control,
|
|
&endpoints.token,
|
|
&filter_start,
|
|
"&topic=run",
|
|
);
|
|
assert!(excluded.events.is_empty());
|
|
let included = poll(
|
|
endpoints.control,
|
|
&endpoints.token,
|
|
&filter_start,
|
|
"&topic=flows",
|
|
);
|
|
assert_eq!(included.events.len(), 1);
|
|
assert_eq!(event_field(&included.events[0], "topic"), Some("flows"));
|
|
next = included.cursor;
|
|
|
|
let malformed = request(
|
|
endpoints.control,
|
|
"GET",
|
|
"/v1/events?cursor=not-a-cursor",
|
|
Some(&endpoints.token),
|
|
"",
|
|
);
|
|
assert_eq!(malformed.status, 400, "{malformed:?}");
|
|
|
|
let wait_started = Instant::now();
|
|
let clamped = poll(
|
|
endpoints.control,
|
|
&endpoints.token,
|
|
&next,
|
|
"&wait=99999",
|
|
);
|
|
assert!(!clamped.gap);
|
|
assert!(
|
|
wait_started.elapsed() < Duration::from_secs(32),
|
|
"wait clamp exceeded 31 seconds: {:?}",
|
|
wait_started.elapsed()
|
|
);
|
|
let old_cursor = clamped.cursor;
|
|
server.shutdown();
|
|
|
|
let restarted = start(&root.0);
|
|
let endpoints = restarted.endpoints();
|
|
let restarted_page = poll(endpoints.control, &endpoints.token, &old_cursor, "");
|
|
assert!(restarted_page.gap);
|
|
restarted.shutdown();
|
|
}
|
|
|
|
#[test]
|
|
fn watcher_emits_changed_changed_removed_and_ignores_bad_names() {
|
|
let root = TempRoot::new("watcher");
|
|
let server = start(&root.0);
|
|
let endpoints = server.endpoints();
|
|
let mut next = cursor(endpoints.control, &endpoints.token);
|
|
let path = root.0.join("flows/w.splash");
|
|
|
|
let changed_started = Instant::now();
|
|
fs::write(&path, "use mod.flow.*\nFlow{label: \"one\"}\n").unwrap();
|
|
let first = poll(
|
|
endpoints.control,
|
|
&endpoints.token,
|
|
&next,
|
|
"&wait=1000&topic=flows",
|
|
);
|
|
assert_eq!(first.events.len(), 1, "{:?}", first.events);
|
|
assert_eq!(event_field(&first.events[0], "kind"), Some("flow.changed"));
|
|
assert_eq!(event_field(&first.events[0], "name"), Some("w"));
|
|
assert!(changed_started.elapsed() < Duration::from_secs(1));
|
|
next = first.cursor;
|
|
|
|
let edited_started = Instant::now();
|
|
fs::write(
|
|
&path,
|
|
"use mod.flow.*\nFlow{label: \"second and longer\"}\n",
|
|
)
|
|
.unwrap();
|
|
let second = poll(
|
|
endpoints.control,
|
|
&endpoints.token,
|
|
&next,
|
|
"&wait=1000&topic=flows",
|
|
);
|
|
assert_eq!(second.events.len(), 1, "{:?}", second.events);
|
|
assert_eq!(event_field(&second.events[0], "kind"), Some("flow.changed"));
|
|
assert_eq!(event_field(&second.events[0], "name"), Some("w"));
|
|
assert!(edited_started.elapsed() < Duration::from_secs(1));
|
|
next = second.cursor;
|
|
|
|
let removed_started = Instant::now();
|
|
fs::remove_file(&path).unwrap();
|
|
let removed = poll(
|
|
endpoints.control,
|
|
&endpoints.token,
|
|
&next,
|
|
"&wait=1000&topic=flows",
|
|
);
|
|
assert_eq!(removed.events.len(), 1, "{:?}", removed.events);
|
|
assert_eq!(event_field(&removed.events[0], "kind"), Some("flow.removed"));
|
|
assert_eq!(event_field(&removed.events[0], "name"), Some("w"));
|
|
assert!(removed_started.elapsed() < Duration::from_secs(1));
|
|
next = removed.cursor;
|
|
|
|
fs::write(
|
|
root.0.join("flows/W.splash"),
|
|
"use mod.flow.*\nFlow{label: \"ignored\"}\n",
|
|
)
|
|
.unwrap();
|
|
let ignored = poll(
|
|
endpoints.control,
|
|
&endpoints.token,
|
|
&next,
|
|
"&wait=300&topic=flows",
|
|
);
|
|
assert!(ignored.events.is_empty(), "{:?}", ignored.events);
|
|
let rows = request(
|
|
endpoints.control,
|
|
"GET",
|
|
"/v1/flows",
|
|
Some(&endpoints.token),
|
|
"",
|
|
);
|
|
let rows = Vec::<FlowSummary>::deserialize_json(&rows.body).unwrap();
|
|
assert!(rows.iter().all(|row| row.name != "W"));
|
|
server.shutdown();
|
|
}
|
|
|
|
fn read_keep_alive_response(stream: &mut TcpStream) -> io::Result<HttpResponse> {
|
|
let mut bytes = Vec::new();
|
|
let mut byte = [0u8; 1];
|
|
while !bytes.ends_with(b"\r\n\r\n") {
|
|
stream.read_exact(&mut byte)?;
|
|
bytes.push(byte[0]);
|
|
if bytes.len() > 32 * 1024 {
|
|
return Err(io::Error::new(
|
|
io::ErrorKind::InvalidData,
|
|
"response head too large",
|
|
));
|
|
}
|
|
}
|
|
let head = String::from_utf8(bytes.clone())
|
|
.map_err(|error| io::Error::new(io::ErrorKind::InvalidData, error))?;
|
|
let content_length = head
|
|
.lines()
|
|
.find_map(|line| {
|
|
let (name, value) = line.split_once(':')?;
|
|
name.eq_ignore_ascii_case("content-length")
|
|
.then(|| value.trim().parse::<usize>().ok())
|
|
.flatten()
|
|
})
|
|
.unwrap_or(0);
|
|
let mut body = vec![0; content_length];
|
|
stream.read_exact(&mut body)?;
|
|
bytes.extend_from_slice(&body);
|
|
parse_response(bytes)
|
|
}
|
|
|
|
fn open_held_health(address: SocketAddr) -> io::Result<(TcpStream, HttpResponse)> {
|
|
let mut stream = TcpStream::connect_timeout(&address, Duration::from_secs(1))?;
|
|
stream.set_read_timeout(Some(Duration::from_secs(1)))?;
|
|
stream.set_write_timeout(Some(Duration::from_secs(1)))?;
|
|
stream.write_all(
|
|
b"GET /v1/health HTTP/1.1\r\nHost: localhost\r\nContent-Length: 0\r\nConnection: keep-alive\r\n\r\n",
|
|
)?;
|
|
stream.flush()?;
|
|
let response = read_keep_alive_response(&mut stream)?;
|
|
Ok((stream, response))
|
|
}
|
|
|
|
#[test]
|
|
fn connection_capacity_refuses_65th_and_recovers_after_close() {
|
|
let root = TempRoot::new("capacity");
|
|
let server = start(&root.0);
|
|
let endpoints = server.endpoints();
|
|
let mut held = Vec::new();
|
|
for index in 0..70 {
|
|
let started = Instant::now();
|
|
match open_held_health(endpoints.control) {
|
|
Ok((stream, response)) if index < 64 => {
|
|
assert_eq!(response.status, 200, "connection {index}: {response:?}");
|
|
held.push(stream);
|
|
}
|
|
Ok((_stream, response)) => {
|
|
assert_eq!(response.status, 503, "connection {index}: {response:?}");
|
|
}
|
|
Err(error) if index >= 64 => {
|
|
assert!(
|
|
matches!(
|
|
error.kind(),
|
|
io::ErrorKind::ConnectionRefused
|
|
| io::ErrorKind::ConnectionReset
|
|
| io::ErrorKind::ConnectionAborted
|
|
| io::ErrorKind::UnexpectedEof
|
|
),
|
|
"connection {index}: {error}"
|
|
);
|
|
}
|
|
Err(error) => panic!("connection {index}: {error}"),
|
|
}
|
|
assert!(started.elapsed() < Duration::from_secs(2));
|
|
}
|
|
|
|
for stream in held {
|
|
let _ = stream.shutdown(Shutdown::Both);
|
|
}
|
|
let deadline = Instant::now() + Duration::from_secs(2);
|
|
loop {
|
|
match open_held_health(endpoints.control) {
|
|
Ok((_stream, response)) if response.status == 200 => break,
|
|
Ok((_stream, response)) if response.status == 503 => {}
|
|
Err(_) => {}
|
|
other => panic!("unexpected response after freeing capacity: {other:?}"),
|
|
}
|
|
assert!(Instant::now() < deadline, "capacity did not recover");
|
|
std::thread::sleep(Duration::from_millis(20));
|
|
}
|
|
server.shutdown();
|
|
}
|
|
|
|
fn lowercase_hex(text: &str, digits: usize) -> bool {
|
|
text.len() == digits
|
|
&& text
|
|
.bytes()
|
|
.all(|byte| byte.is_ascii_hexdigit() && !byte.is_ascii_uppercase())
|
|
}
|
|
|
|
#[test]
|
|
fn metadata_files_lock_stability_permissions_and_listen_rewrite() {
|
|
let root = TempRoot::new("files");
|
|
let server = start(&root.0);
|
|
let first = server.endpoints();
|
|
let server_id = fs::read_to_string(root.0.join("server-id")).unwrap();
|
|
assert!(lowercase_hex(server_id.trim(), 32), "{server_id:?}");
|
|
let token = fs::read_to_string(root.0.join("token")).unwrap();
|
|
let token = token.trim();
|
|
assert!(token.starts_with("mpft_"));
|
|
assert!(lowercase_hex(&token[5..], 64), "{token:?}");
|
|
#[cfg(unix)]
|
|
{
|
|
use std::os::unix::fs::PermissionsExt;
|
|
assert_eq!(
|
|
fs::metadata(root.0.join("token"))
|
|
.unwrap()
|
|
.permissions()
|
|
.mode()
|
|
& 0o777,
|
|
0o600
|
|
);
|
|
}
|
|
|
|
let mut locked_config = FlowServerConfig::new(root.0.clone());
|
|
locked_config.log = Box::new(|_| {});
|
|
assert!(matches!(
|
|
FlowServer::start(locked_config),
|
|
Err(ServerError::Locked)
|
|
));
|
|
server.shutdown();
|
|
|
|
fs::write(root.0.join("listen"), "stale\n").unwrap();
|
|
let restarted = start(&root.0);
|
|
let second = restarted.endpoints();
|
|
assert_eq!(second.server_id, first.server_id);
|
|
assert_eq!(fs::read_to_string(root.0.join("server-id")).unwrap(), server_id);
|
|
let listen = fs::read_to_string(root.0.join("listen")).unwrap();
|
|
assert_ne!(listen, "stale\n");
|
|
assert_eq!(
|
|
listen.trim(),
|
|
format!(
|
|
"{}:{}:{}",
|
|
second.control.ip(),
|
|
second.control.port(),
|
|
second.data.port()
|
|
)
|
|
);
|
|
restarted.shutdown();
|
|
}
|
|
|
|
struct ChildGuard(Child);
|
|
|
|
impl Drop for ChildGuard {
|
|
fn drop(&mut self) {
|
|
if self.0.try_wait().ok().flatten().is_none() {
|
|
let _ = self.0.kill();
|
|
let _ = self.0.wait();
|
|
}
|
|
}
|
|
}
|
|
|
|
fn wait_for_binary_start(child: &mut Child, listen: &Path) {
|
|
let deadline = Instant::now() + Duration::from_secs(2);
|
|
loop {
|
|
if fs::read_to_string(listen)
|
|
.is_ok_and(|text| text.trim().split(':').count() == 3)
|
|
{
|
|
return;
|
|
}
|
|
if let Some(status) = child.try_wait().unwrap() {
|
|
panic!("flow-server exited before writing listen: {status}");
|
|
}
|
|
assert!(Instant::now() < deadline, "flow-server did not start in 2 seconds");
|
|
std::thread::sleep(Duration::from_millis(20));
|
|
}
|
|
}
|
|
|
|
#[cfg(unix)]
|
|
fn send_sigterm(child: &Child) {
|
|
unsafe extern "C" {
|
|
fn kill(pid: i32, signal: i32) -> i32;
|
|
}
|
|
const SIGTERM: i32 = 15;
|
|
assert_eq!(unsafe { kill(child.id() as i32, SIGTERM) }, 0);
|
|
}
|
|
|
|
fn wait_for_exit(child: &mut Child, timeout: Duration) -> ExitStatus {
|
|
let deadline = Instant::now() + timeout;
|
|
loop {
|
|
if let Some(status) = child.try_wait().unwrap() {
|
|
return status;
|
|
}
|
|
assert!(Instant::now() < deadline, "process did not exit in {timeout:?}");
|
|
std::thread::sleep(Duration::from_millis(20));
|
|
}
|
|
}
|
|
|
|
#[test]
|
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#[cfg(unix)]
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#[ignore = "requires `cargo build --release -p makepad-flow-server`; run with `cargo test -p makepad-flow --release --test battery_server -- --ignored binary_sigterm_exits_zero_releases_lock_and_allows_restart`"]
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fn binary_sigterm_exits_zero_releases_lock_and_allows_restart() {
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let root = TempRoot::new("binary-sigterm");
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let binary = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
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.join("../..")
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.join("target/release/makepad-flow-server");
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assert!(binary.is_file(), "first run cargo build --release -p makepad-flow-server");
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for _ in 0..2 {
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let listen = root.0.join("listen");
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let _ = fs::remove_file(&listen);
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let child = Command::new(&binary)
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.arg("--root")
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.arg(&root.0)
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.arg("--bind")
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.arg("127.0.0.1")
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.stdout(Stdio::null())
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.stderr(Stdio::null())
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.spawn()
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.unwrap();
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let mut child = ChildGuard(child);
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wait_for_binary_start(&mut child.0, &listen);
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send_sigterm(&child.0);
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let status = wait_for_exit(&mut child.0, Duration::from_secs(2));
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assert!(status.success(), "flow-server SIGTERM status: {status}");
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}
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}
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