Files
windmill/backend/tests/worker.rs
T
Ruben Fiszel 463d73399d feat(backend): add parallel option for forloop and branchall (#840)
* parallel

* parallel

* fix 1

* fix 2

* fix 3

* fix 3

* fix 4

* sqlx

* add parallel toggle on frontend

* parallel in frontend

* serde

* fix everything

* fix everything
2022-11-01 06:09:00 +01:00

2215 lines
74 KiB
Rust

use futures::{stream, Stream};
use serde_json::json;
use sqlx::{postgres::PgListener, types::Uuid, Pool, Postgres, Transaction};
use windmill_api::jobs::{CompletedJob, Job};
use windmill_common::{
flow_status::{FlowStatus, FlowStatusModule},
flows::{FlowModule, FlowModuleValue, FlowValue, InputTransform},
scripts::ScriptLang,
DEFAULT_SLEEP_QUEUE,
};
use windmill_queue::{get_queued_job, JobPayload, RawCode};
use windmill_worker::WorkerConfig;
async fn initialize_tracing() {
use std::sync::Once;
static ONCE: Once = Once::new();
ONCE.call_once(windmill_common::tracing_init::initialize_tracing);
}
/// it's important this is unique between tests as there is one prometheus registry and
/// run_worker shouldn't register the same metric with the same worker name more than once.
///
/// this must fit in varchar(50)
fn next_worker_name() -> String {
use std::sync::atomic::{AtomicUsize, Ordering::SeqCst};
static ID: AtomicUsize = AtomicUsize::new(0);
// n.b.: when tests are run with RUST_TEST_THREADS or --test-threads set to 1, the name
// will be "main"... The id provides uniqueness & thread_name gives context.
let id = ID.fetch_add(1, SeqCst);
let thread = std::thread::current();
let thread_name = thread
.name()
.map(|s| {
s.len()
.checked_sub(39)
.and_then(|start| s.get(start..))
.unwrap_or(s)
})
.unwrap_or("no thread name");
format!("{id}/{thread_name}")
}
pub async fn get_job_by_id<'c>(
mut tx: Transaction<'c, Postgres>,
w_id: &str,
id: Uuid,
) -> windmill_common::error::Result<(Option<Job>, Transaction<'c, Postgres>)> {
let cjob_option = sqlx::query_as::<_, CompletedJob>(
"SELECT * FROM completed_job WHERE id = $1 AND workspace_id = $2",
)
.bind(id)
.bind(w_id)
.fetch_optional(&mut tx)
.await?;
let job_option = match cjob_option {
Some(job) => Some(Job::CompletedJob(job)),
None => get_queued_job(id, w_id, &mut tx).await?.map(Job::QueuedJob),
};
if job_option.is_some() {
Ok((job_option, tx))
} else {
// check if a job had been moved in-between queries
let cjob_option = sqlx::query_as::<_, CompletedJob>(
"SELECT * FROM completed_job WHERE id = $1 AND workspace_id = $2",
)
.bind(id)
.bind(w_id)
.fetch_optional(&mut tx)
.await?;
Ok((cjob_option.map(Job::CompletedJob), tx))
}
}
pub struct ApiServer {
pub addr: std::net::SocketAddr,
tx: tokio::sync::broadcast::Sender<()>,
task: tokio::task::JoinHandle<anyhow::Result<()>>,
}
impl ApiServer {
pub async fn start(db: Pool<Postgres>) -> Self {
let (tx, rx) = tokio::sync::broadcast::channel::<()>(1);
let sock = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
let addr = sock.local_addr().unwrap();
drop(sock);
let task = tokio::task::spawn({
windmill_api::run_server(
db.clone(),
addr,
format!("http://localhost:{}", addr.port()),
rx,
)
});
return Self { addr, tx, task };
}
async fn close(self) -> anyhow::Result<()> {
let Self { tx, task, .. } = self;
drop(tx);
task.await.unwrap()
}
}
async fn _print_job(id: Uuid, db: &Pool<Postgres>) -> Result<(), anyhow::Error> {
tracing::info!(
"{:#?}",
get_job_by_id(db.begin().await?, "test-workspace", id)
.await?
.0
);
Ok(())
}
fn get_module(cjob: &CompletedJob, id: &str) -> Option<FlowStatusModule> {
cjob.flow_status.clone().and_then(|fs| {
find_module_in_vec(
serde_json::from_value::<FlowStatus>(fs).unwrap().modules,
id,
)
})
}
fn find_module_in_vec(modules: Vec<FlowStatusModule>, id: &str) -> Option<FlowStatusModule> {
modules.into_iter().find(|s| s.id() == id)
}
mod suspend_resume {
use futures::{Stream, StreamExt};
use serde_json::json;
use sqlx::{query_scalar, types::Uuid};
use windmill_common::flows::FlowValue;
use windmill_queue::JobPayload;
use super::*;
async fn wait_until_flow_suspends(
flow: Uuid,
mut queue: impl Stream<Item = Uuid> + Unpin,
db: &Pool<Postgres>,
) {
loop {
queue.by_ref().find(&flow).await.unwrap();
if query_scalar("SELECT suspend > 0 FROM queue WHERE id = $1")
.bind(flow)
.fetch_one(db)
.await
.unwrap()
{
break;
}
}
}
fn flow() -> FlowValue {
serde_json::from_value(serde_json::json!({
"modules": [{
"input_transform": {
"n": { "type": "javascript", "expr": "flow_input.n", },
"port": { "type": "javascript", "expr": "flow_input.port", },
"op": { "type": "javascript", "expr": "flow_input.op ?? 'resume'", },
},
"value": {
"type": "rawscript",
"language": "deno",
"content": "\
export async function main(n, port, op) {\
const job = Deno.env.get('WM_JOB_ID');
const token = Deno.env.get('WM_TOKEN');
const r = await fetch(
`http://localhost:${port}/api/w/test-workspace/jobs/job_signature/${job}/0?token=${token}&approver=ruben`,\
{\
method: 'GET',\
headers: { 'Authorization': `Bearer ${token}` }\
}\
);\
console.log(r);\
const secret = await r.text();\
console.log('Secret: ' + secret + ' ' + job + ' ' + token);\
const r2 = await fetch(
`http://localhost:${port}/api/w/test-workspace/jobs/${op}/${job}/0/${secret}?approver=ruben`,\
{\
method: 'POST',\
body: JSON.stringify('from job'),\
headers: { 'content-type': 'application/json' }\
}\
);\
console.log(await r2.text());\
return n + 1;\
}",
},
"suspend": {
"required_events": 1
},
}, {
"input_transform": {
"n": { "type": "javascript", "expr": "previous_result", },
"resume": { "type": "javascript", "expr": "resume", },
"resumes": { "type": "javascript", "expr": "resumes", },
},
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(n, resume, resumes) { return { n: n + 1, resume, resumes } }"
},
"suspend": {
"required_events": 1
},
}, {
"input_transform": {
"last": { "type": "javascript", "expr": "previous_result", },
"resume": { "type": "javascript", "expr": "resume", },
"resumes": { "type": "javascript", "expr": "resumes", },
},
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(last, resume, resumes) { return { last, resume, resumes } }"
},
}],
}))
.unwrap()
}
#[sqlx::test(fixtures("base"))]
async fn test(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow = RunJob::from(JobPayload::RawFlow { value: flow(), path: None })
.arg("n", json!(1))
.arg("port", json!(port))
.push(&db)
.await;
let mut completed = listen_for_completed_jobs(&db).await;
let queue = listen_for_queue(&db).await;
let db_ = db.clone();
in_test_worker(&db, async move {
let db = db_;
wait_until_flow_suspends(flow, queue, &db).await;
// print_job(flow, &db).await;
/* The first job resumes itself. */
let _first = completed.next().await.unwrap();
// print_job(_first, &db).await;
/* ... and send a request resume it. */
let second = completed.next().await.unwrap();
// print_job(second, &db).await;
let tx = db.begin().await.unwrap();
let (tx, token) = windmill_worker::create_token_for_owner(tx, "test-workspace", "u/test-user", "", 100, "").await.unwrap();
tx.commit().await.unwrap();
let secret = reqwest::get(format!(
"http://localhost:{port}/api/w/test-workspace/jobs/job_signature/{second}/0?token={token}&approver=ruben"
))
.await
.unwrap()
.error_for_status()
.unwrap()
.text().await.unwrap();
println!("{}", secret);
/* ImZyb20gdGVzdCIK = base64 "from test" */
reqwest::get(format!(
"http://localhost:{port}/api/w/test-workspace/jobs/resume/{second}/0/{secret}?payload=ImZyb20gdGVzdCIK&approver=ruben"
))
.await
.unwrap()
.error_for_status()
.unwrap();
completed.find(&flow).await.unwrap();
}, port)
.await;
server.close().await.unwrap();
let result = completed_job(flow, &db).await.result.unwrap();
assert_eq!(
json!({
"last": {
"resume": "from job",
"resumes": ["from job"],
"n": 3,
},
"resume": "from test",
"resumes": ["from test"],
}),
result
);
// ensure resumes are cleaned up through CASCADE when the flow is finished
assert_eq!(
0,
query_scalar::<_, i64>("SELECT count(*) FROM resume_job")
.fetch_one(&db)
.await
.unwrap()
);
}
#[sqlx::test(fixtures("base"))]
async fn cancel_from_job(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let result = RunJob::from(JobPayload::RawFlow { value: flow(), path: None })
.arg("n", json!(1))
.arg("op", json!("cancel"))
.arg("port", json!(port))
.run_until_complete(&db, port)
.await
.result
.unwrap();
server.close().await.unwrap();
assert_eq!(
json!({"error": "Job canceled: approval request disapproved by ruben" }),
result
);
}
#[sqlx::test(fixtures("base"))]
async fn cancel_after_suspend(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow = RunJob::from(JobPayload::RawFlow { value: flow(), path: None })
.arg("n", json!(1))
.arg("port", json!(port))
.push(&db)
.await;
let mut completed = listen_for_completed_jobs(&db).await;
let queue = listen_for_queue(&db).await;
let db_ = db.clone();
in_test_worker(&db, async move {
let db = db_;
wait_until_flow_suspends(flow, queue, &db).await;
/* The first job resumes itself. */
let _first = completed.next().await.unwrap();
/* ... and send a request resume it. */
let second = completed.next().await.unwrap();
let tx = db.begin().await.unwrap();
let (tx, token) = windmill_worker::create_token_for_owner(tx, "test-workspace", "u/test-user", "", 100, "").await.unwrap();
tx.commit().await.unwrap();
let secret = reqwest::get(format!(
"http://localhost:{port}/api/w/test-workspace/jobs/job_signature/{second}/0?token={token}"
))
.await
.unwrap()
.error_for_status()
.unwrap()
.text().await.unwrap();
println!("{}", secret);
/* ImZyb20gdGVzdCIK = base64 "from test" */
reqwest::get(format!(
"http://localhost:{port}/api/w/test-workspace/jobs/cancel/{second}/0/{secret}?payload=ImZyb20gdGVzdCIK"
))
.await
.unwrap()
.error_for_status()
.unwrap();
completed.find(&flow).await.unwrap();
}, port)
.await;
server.close().await.unwrap();
let result = completed_job(flow, &db).await.result.unwrap();
assert_eq!(
json!({"error": "Job canceled: approval request disapproved by unknown" }),
result
);
}
}
mod retry {
use serde_json::json;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use windmill_common::flows::FlowValue;
use windmill_queue::JobPayload;
use super::*;
/// test helper provides some external state to help steps fail at specific points
struct Server {
addr: std::net::SocketAddr,
tx: tokio::sync::oneshot::Sender<()>,
task: tokio::task::JoinHandle<Vec<u8>>,
}
impl Server {
async fn start(responses: Vec<Option<u8>>) -> Self {
use tokio::net::TcpListener;
let (tx, rx) = tokio::sync::oneshot::channel::<()>();
let sock = TcpListener::bind("127.0.0.1:0").await.unwrap();
let addr = sock.local_addr().unwrap();
let task = tokio::task::spawn(async move {
tokio::pin!(rx);
let mut results = vec![];
for next in responses {
let (mut peer, _) = tokio::select! {
_ = &mut rx => break,
r = sock.accept() => r,
}
.unwrap();
let n = peer.read_u8().await.unwrap();
results.push(n);
if let Some(next) = next {
peer.write_u8(next).await.unwrap();
}
}
results
});
return Self { addr, tx, task };
}
async fn close(self) -> Vec<u8> {
let Self { task, tx, .. } = self;
drop(tx);
task.await.unwrap()
}
}
fn inner_step() -> &'static str {
r#"
export async function main(index, port) {
const buf = new Uint8Array([0]);
const sock = await Deno.connect({ port });
await sock.write(new Uint8Array([index]));
if (await sock.read(buf) != 1) throw "read";
return buf[0];
}
"#
}
fn last_step() -> &'static str {
r#"
def main(last, port):
with __import__("socket").create_connection((None, port)) as sock:
sock.send(b'\xff')
return last + [sock.recv(1)[0]]
"#
}
fn flow_forloop_retry() -> FlowValue {
serde_json::from_value(serde_json::json!({
"modules": [{
"value": {
"type": "forloopflow",
"iterator": { "type": "javascript", "expr": "result.items" },
"skip_failures": false,
"modules": [{
"input_transform": {
"index": { "type": "javascript", "expr": "previous_result.iter.index" },
"port": { "type": "javascript", "expr": "flow_input.port" },
},
"value": {
"type": "rawscript",
"language": "deno",
"content": inner_step(),
},
}],
},
"retry": { "constant": { "attempts": 2, "seconds": 0 } },
}, {
"input_transform": {
"last": { "type": "javascript", "expr": "previous_result" },
"port": { "type": "javascript", "expr": "flow_input.port" },
},
"value": {
"type": "rawscript",
"language": "python3",
"content": last_step(),
},
"retry": { "constant": { "attempts": 2, "seconds": 0 } },
}],
}))
.unwrap()
}
#[sqlx::test(fixtures("base"))]
async fn test_pass(db: Pool<Postgres>) {
initialize_tracing().await;
// let server = ApiServer::start(db.clone()).await;
/* fails twice in the loop, then once on the last step
* retry attempts is measured per-step, so it _retries_ at most two times on each step,
* which means it may run the step three times in total */
let (attempts, responses) = [
/* pass fail */
(0, Some(99)),
(1, None),
/* pass pass fail */
(0, Some(99)),
(1, Some(99)),
(2, None),
/* pass pass pass */
(0, Some(3)),
(1, Some(5)),
(2, Some(7)),
/* fail the last step once */
(0xff, None),
(0xff, Some(9)),
]
.into_iter()
.unzip::<_, _, Vec<_>, Vec<_>>();
let server = Server::start(responses).await;
let result = RunJob::from(JobPayload::RawFlow { value: flow_forloop_retry(), path: None })
.arg("items", json!(["unused", "unused", "unused"]))
.arg("port", json!(server.addr.port()))
.run_until_complete(&db, server.addr.port())
.await
.result
.unwrap();
assert_eq!(server.close().await, attempts);
assert_eq!(json!([3, 5, 7, 9]), result);
}
#[sqlx::test(fixtures("base"))]
async fn test_fail_step_zero(db: Pool<Postgres>) {
initialize_tracing().await;
/* attempt and fail the first step three times and stop */
let (attempts, responses) = [
/* pass fail x3 */
(0, Some(99)),
(1, None),
(0, Some(99)),
(1, None),
(0, Some(99)),
(1, None),
]
.into_iter()
.unzip::<_, _, Vec<_>, Vec<_>>();
let server = Server::start(responses).await;
let result = RunJob::from(JobPayload::RawFlow { value: flow_forloop_retry(), path: None })
.arg("items", json!(["unused", "unused", "unused"]))
.arg("port", json!(server.addr.port()))
.run_until_complete(&db, server.addr.port())
.await
.result
.unwrap();
assert_eq!(server.close().await, attempts);
assert!(result[1]["error"]
.as_str()
.unwrap()
.contains(r#"Uncaught (in promise) "read""#));
}
#[sqlx::test(fixtures("base"))]
async fn test_fail_step_one(db: Pool<Postgres>) {
initialize_tracing().await;
/* attempt and fail the first step three times and stop */
let (attempts, responses) = [
/* fail once, then pass */
(0, None),
(0, Some(1)),
(1, Some(2)),
(2, Some(3)),
/* fail three times */
(0xff, None),
(0xff, None),
(0xff, None),
]
.into_iter()
.unzip::<_, _, Vec<_>, Vec<_>>();
let server = Server::start(responses).await;
let result = RunJob::from(JobPayload::RawFlow { value: flow_forloop_retry(), path: None })
.arg("items", json!(["unused", "unused", "unused"]))
.arg("port", json!(server.addr.port()))
.run_until_complete(&db, server.addr.port())
.await
.result
.unwrap();
assert_eq!(server.close().await, attempts);
assert!(result["error"]
.as_str()
.unwrap()
.contains("index out of range"));
}
#[sqlx::test(fixtures("base"))]
async fn test_with_failure_module(db: Pool<Postgres>) {
initialize_tracing().await;
// let server = ApiServer::start(db.clone()).await;
let value = serde_json::from_value(json!({
"modules": [{
"id": "a",
"value": {
"input_transform": { "port": { "type": "javascript", "expr": "flow_input.port" } },
"type": "rawscript",
"language": "python3",
"content": r#"
def main(port):
with __import__("socket").create_connection((None, port)) as sock:
sock.send(b'\x00')
return sock.recv(1)[0]"#,
},
"retry": { "constant": { "attempts": 1, "seconds": 0 } },
}],
"failure_module": {
"value": {
"input_transform": { "error": { "type": "javascript", "expr": "previous_result", },
"port": { "type": "javascript", "expr": "flow_input.port" } },
"type": "rawscript",
"language": "python3",
"content": r#"
def main(error, port):
with __import__("socket").create_connection((None, port)) as sock:
sock.send(b'\xff')
return { "recv": sock.recv(1)[0], "from failure module": error }"#,
},
"retry": { "constant": { "attempts": 1, "seconds": 0 } },
},
}))
.unwrap();
let (attempts, responses) = [
/* fail the first step twice */
(0x00, None),
(0x00, None),
/* and the failure module once */
(0xff, None),
(0xff, Some(42)),
]
.into_iter()
.unzip::<_, _, Vec<_>, Vec<_>>();
let server = Server::start(responses).await;
let cjob = RunJob::from(JobPayload::RawFlow { value, path: None })
.arg("port", json!(server.addr.port()))
.run_until_complete(&db, server.addr.port())
.await;
let result = cjob.result.clone().unwrap();
let failed_module = get_module(&cjob, "a").unwrap();
match failed_module {
FlowStatusModule::Failure { .. } => {}
_ => panic!("expected failure module"),
}
assert_eq!(server.close().await, attempts);
assert_eq!(
result,
json!({
"recv": 42,
"from failure module": {
"error": "Error during execution of the script:\n\nTraceback (most recent call last):\n File \"/tmp/main.py\", line 14, in <module>\n res = inner_script.main(**kwargs)\n File \"/tmp/inner.py\", line 5, in main\n return sock.recv(1)[0]\nIndexError: index out of range",
}
})
);
}
}
#[sqlx::test(fixtures("base"))]
async fn test_iteration(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let flow: FlowValue = serde_json::from_value(serde_json::json!({
"modules": [{
"value": {
"type": "forloopflow",
"iterator": { "type": "javascript", "expr": "result.items" },
"skip_failures": false,
"modules": [{
"input_transform": {
"n": {
"type": "javascript",
"expr": "previous_result.iter.value",
},
},
"value": {
"type": "rawscript",
"language": "python3",
"content": "def main(n):\n if 1 < n:\n raise StopIteration(n)",
},
}],
},
}],
}))
.unwrap();
let result = RunJob::from(JobPayload::RawFlow { value: flow.clone(), path: None })
.arg("items", json!([]))
.run_until_complete(&db, server.addr.port())
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!([]));
/* Don't actually test that this does 257 jobs or that will take forever. */
let result = RunJob::from(JobPayload::RawFlow { value: flow.clone(), path: None })
.arg("items", json!((0..257).collect::<Vec<_>>()))
.run_until_complete(&db, server.addr.port())
.await
.result
.unwrap();
assert!(matches!(result, serde_json::Value::Array(_)));
assert!(result[2]["error"]
.as_str()
.unwrap()
.contains("StopIteration: 2"));
}
#[sqlx::test(fixtures("base"))]
async fn test_iteration_parallel(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let flow: FlowValue = serde_json::from_value(serde_json::json!({
"modules": [{
"value": {
"type": "forloopflow",
"iterator": { "type": "javascript", "expr": "result.items" },
"skip_failures": false,
"parallel": true,
"modules": [{
"input_transform": {
"n": {
"type": "javascript",
"expr": "previous_result.iter.value",
},
},
"value": {
"type": "rawscript",
"language": "python3",
"content": "def main(n):\n if 1 < n:\n raise StopIteration(n)",
},
}],
},
}],
}))
.unwrap();
let result = RunJob::from(JobPayload::RawFlow { value: flow.clone(), path: None })
.arg("items", json!([]))
.run_until_complete(&db, server.addr.port())
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!([]));
/* Don't actually test that this does 257 jobs or that will take forever. */
let job = RunJob::from(JobPayload::RawFlow { value: flow.clone(), path: None })
.arg("items", json!((0..50).collect::<Vec<_>>()))
.run_until_complete(&db, server.addr.port())
.await;
// println!("{:#?}", job);
let result = job.result.unwrap();
assert!(matches!(result, serde_json::Value::Array(_)));
assert!(result[2]["error"]
.as_str()
.unwrap()
.contains("StopIteration: 2"));
}
struct RunJob {
payload: JobPayload,
args: serde_json::Map<String, serde_json::Value>,
}
impl From<JobPayload> for RunJob {
fn from(payload: JobPayload) -> Self {
Self { payload, args: Default::default() }
}
}
impl RunJob {
fn arg<S: Into<String>>(mut self, k: S, v: serde_json::Value) -> Self {
self.args.insert(k.into(), v);
self
}
async fn push(self, db: &Pool<Postgres>) -> Uuid {
let RunJob { payload, args } = self;
let tx = db.begin().await.unwrap();
let (uuid, tx) = windmill_queue::push(
tx,
"test-workspace",
payload,
Some(args),
/* user */ "test-user",
/* permissioned_as */ "u/admin".to_string(),
/* scheduled_for_o */ None,
/* schedule_path */ None,
/* parent_job */ None,
/* is_flow_step */ false,
/* running */ false,
)
.await
.expect("push has to succeed");
tx.commit().await.expect("push has to commit");
uuid
}
/// push the job, spawn a worker, wait until the job is in completed_job
async fn run_until_complete(self, db: &Pool<Postgres>, port: u16) -> CompletedJob {
let uuid = self.push(db).await;
let listener = listen_for_completed_jobs(db).await;
in_test_worker(db, listener.find(&uuid), port).await;
completed_job(uuid, db).await
}
}
async fn run_job_in_new_worker_until_complete(
db: &Pool<Postgres>,
job: JobPayload,
port: u16,
) -> CompletedJob {
RunJob::from(job).run_until_complete(db, port).await
}
/// Start a worker with a timeout and run a future, until the worker quits or we time out.
///
/// Cleans up the worker before resolving.
async fn in_test_worker<Fut: std::future::Future>(
db: &Pool<Postgres>,
inner: Fut,
port: u16,
) -> <Fut as std::future::Future>::Output {
let (quit, worker) = spawn_test_worker(db, port);
let worker = tokio::time::timeout(std::time::Duration::from_secs(19), worker);
tokio::pin!(worker);
let res = tokio::select! {
biased;
res = inner => res,
res = &mut worker => match
res.expect("worker timed out")
.expect("worker panicked") {
_ => panic!("worker quit early"),
},
};
/* ensure the worker quits before we return */
drop(quit);
let _: () = worker
.await
.expect("worker timed out")
.expect("worker panicked");
res
}
fn spawn_test_worker(
db: &Pool<Postgres>,
port: u16,
) -> (
tokio::sync::broadcast::Sender<()>,
tokio::task::JoinHandle<()>,
) {
let (tx, rx) = tokio::sync::broadcast::channel(1);
let db = db.to_owned();
let timeout = 4_000;
let worker_instance: &str = "test worker instance";
let worker_name: String = next_worker_name();
let i_worker: u64 = Default::default();
let num_workers: u64 = 2;
let ip: &str = Default::default();
let sleep_queue: u64 = DEFAULT_SLEEP_QUEUE / num_workers;
let port = port;
let worker_config = WorkerConfig {
base_internal_url: format!("http://localhost:{port}"),
base_url: format!("http://localhost:{port}"),
disable_nuser: std::env::var("DISABLE_NUSER")
.ok()
.and_then(|x| x.parse::<bool>().ok())
.unwrap_or(false),
disable_nsjail: std::env::var("DISABLE_NSJAIL")
.ok()
.and_then(|x| x.parse::<bool>().ok())
.unwrap_or(false),
keep_job_dir: std::env::var("KEEP_JOB_DIR")
.ok()
.and_then(|x| x.parse::<bool>().ok())
.unwrap_or(false),
};
let future = async move {
windmill_worker::run_worker(
&db,
timeout,
worker_instance,
worker_name,
i_worker,
num_workers,
ip,
sleep_queue,
worker_config,
rx,
)
.await
};
(tx, tokio::task::spawn(future))
}
async fn listen_for_completed_jobs(db: &Pool<Postgres>) -> impl Stream<Item = Uuid> + Unpin {
listen_for_uuid_on(db, "insert on completed_job").await
}
async fn listen_for_queue(db: &Pool<Postgres>) -> impl Stream<Item = Uuid> + Unpin {
listen_for_uuid_on(db, "queue").await
}
async fn listen_for_uuid_on(
db: &Pool<Postgres>,
channel: &'static str,
) -> impl Stream<Item = Uuid> + Unpin {
let mut listener = PgListener::connect_with(db).await.unwrap();
listener.listen(channel).await.unwrap();
Box::pin(stream::unfold(listener, |mut listener| async move {
let uuid = listener
.try_recv()
.await
.unwrap()
.expect("lost database connection")
.payload()
.parse::<Uuid>()
.expect("invalid uuid");
Some((uuid, listener))
}))
}
async fn completed_job(uuid: Uuid, db: &Pool<Postgres>) -> CompletedJob {
sqlx::query_as::<_, CompletedJob>("SELECT * FROM completed_job WHERE id = $1")
.bind(uuid)
.fetch_one(db)
.await
.unwrap()
}
#[axum::async_trait(?Send)]
trait StreamFind: futures::Stream + Unpin + Sized {
async fn find(self, item: &Self::Item) -> Option<Self::Item>
where
for<'l> &'l Self::Item: std::cmp::PartialEq,
{
use futures::{future::ready, StreamExt};
self.filter(|i| ready(i == item)).next().await
}
}
impl<T: futures::Stream + Unpin + Sized> StreamFind for T {}
#[sqlx::test(fixtures("base"))]
async fn test_deno_flow(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let numbers = "export function main() { return [1, 2, 3]; }";
let doubles = "export function main(n) { return n * 2; }";
let flow = {
FlowValue {
modules: vec![
FlowModule {
id: "a".to_string(),
value: FlowModuleValue::RawScript {
input_transforms: Default::default(),
language: ScriptLang::Deno,
content: numbers.to_string(),
path: None,
},
input_transforms: Default::default(),
stop_after_if: Default::default(),
summary: Default::default(),
suspend: Default::default(),
retry: None,
sleep: None,
},
FlowModule {
id: "b".to_string(),
value: FlowModuleValue::ForloopFlow {
iterator: InputTransform::Javascript { expr: "result".to_string() },
skip_failures: false,
parallel: false,
modules: vec![FlowModule {
id: "c".to_string(),
value: FlowModuleValue::RawScript {
input_transforms: [(
"n".to_string(),
InputTransform::Javascript {
expr: "previous_result.iter.value".to_string(),
},
)]
.into(),
language: ScriptLang::Deno,
content: doubles.to_string(),
path: None,
},
input_transforms: Default::default(),
stop_after_if: Default::default(),
summary: Default::default(),
suspend: Default::default(),
retry: None,
sleep: None,
}],
},
input_transforms: Default::default(),
stop_after_if: Default::default(),
summary: Default::default(),
suspend: Default::default(),
retry: None,
sleep: None,
},
],
same_worker: false,
..Default::default()
}
};
let job = JobPayload::RawFlow { value: flow, path: None };
let port = server.addr.port();
for i in 0..50 {
println!("deno flow iteration: {}", i);
let result = run_job_in_new_worker_until_complete(&db, job.clone(), port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!([2, 4, 6]), "iteration: {}", i);
}
}
#[sqlx::test(fixtures("base"))]
async fn test_deno_flow_same_worker(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let write_file = r#"export async function main(loop: boolean, i: number, path: string) {
await Deno.writeTextFile(`/shared/${path}`, `${loop} ${i}`);
}"#
.to_string();
let flow = FlowValue {
modules: vec![
FlowModule {
id: "a".to_string(),
value: FlowModuleValue::RawScript {
input_transforms: [
(
"loop".to_string(),
InputTransform::Static { value: json!(false) },
),
("i".to_string(), InputTransform::Static { value: json!(1) }),
(
"path".to_string(),
InputTransform::Static { value: json!("outer.txt") },
),
]
.into(),
language: ScriptLang::Deno,
content: write_file.clone(),
path: None,
},
input_transforms: Default::default(),
stop_after_if: Default::default(),
summary: Default::default(),
suspend: Default::default(),
retry: None,
sleep: None,
},
FlowModule {
id: "b".to_string(),
value: FlowModuleValue::ForloopFlow {
iterator: InputTransform::Static { value: json!([1, 2, 3]) },
skip_failures: false,
parallel: false,
modules: vec![
FlowModule {
id: "d".to_string(),
input_transforms: [
(
"i".to_string(),
InputTransform::Javascript {
expr: "previous_result.iter.value".to_string(),
},
),
(
"loop".to_string(),
InputTransform::Static { value: json!(true) },
),
(
"path".to_string(),
InputTransform::Static { value: json!("inner.txt") },
),
]
.into(),
value: FlowModuleValue::RawScript {
input_transforms: [].into(),
language: ScriptLang::Deno,
content: write_file,
path: None,
},
stop_after_if: Default::default(),
summary: Default::default(),
suspend: Default::default(),
retry: None,
sleep: None,
},
FlowModule {
id: "e".to_string(),
value: FlowModuleValue::RawScript {
input_transforms: [(
"path".to_string(),
InputTransform::Static { value: json!("inner.txt") },
), (
"path2".to_string(),
InputTransform::Static { value: json!("outer.txt") },
)]
.into(),
language: ScriptLang::Deno,
content: r#"export async function main(path: string, path2: string) {
return await Deno.readTextFile(`/shared/${path}`) + "," + await Deno.readTextFile(`/shared/${path2}`);
}"#
.to_string(),
path: None,
},
input_transforms: [].into(),
stop_after_if: Default::default(),
summary: Default::default(),
suspend: Default::default(),
retry: None,
sleep: None,
},
],
},
input_transforms: Default::default(),
stop_after_if: Default::default(),
summary: Default::default(),
suspend: Default::default(),
retry: None,
sleep: None,
},
FlowModule {
id: "c".to_string(),
value: FlowModuleValue::RawScript {
input_transforms: [
(
"loops".to_string(),
InputTransform::Javascript { expr: "previous_result".to_string() },
),
(
"path".to_string(),
InputTransform::Static { value: json!("outer.txt") },
),
(
"path2".to_string(),
InputTransform::Static { value: json!("inner.txt") },
),
]
.into(),
language: ScriptLang::Deno,
content: r#"export async function main(path: string, loops: string[], path2: string) {
return await Deno.readTextFile(`/shared/${path}`) + "," + loops + "," + await Deno.readTextFile(`/shared/${path2}`);
}"#
.to_string(),
path: None,
},
input_transforms: [].into(),
stop_after_if: Default::default(),
summary: Default::default(),
suspend: Default::default(),
retry: None,
sleep: None,
},
],
same_worker: true,
..Default::default()
};
let job = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, job.clone(), server.addr.port())
.await
.result
.unwrap();
assert_eq!(
result,
serde_json::json!("false 1,true 1,false 1,true 2,false 1,true 3,false 1,true 3")
);
}
#[sqlx::test(fixtures("base"))]
async fn test_flow_result_by_id(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(json!({
"modules": [
{
"id": "a",
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(){ return 42 }",
}
},
{
"value": {
"branches": [
{
"modules": [{
"value": {
"branches": [{"modules": [ {
"id": "d",
"value": {
"input_transforms": {"v": {"type": "javascript", "expr": "result_by_id(\"a\")"}},
"type": "rawscript",
"language": "deno",
"content": "export function main(v){ return v }",
}
},]}],
"type": "branchall",
}
}],
}],
"type": "branchall",
},
}
],
}))
.unwrap();
let job = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, job.clone(), port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!([[42]]));
}
#[sqlx::test(fixtures("base"))]
async fn test_stop_after_if(db: Pool<Postgres>) {
initialize_tracing().await;
// let server = ApiServer::start(db.clone()).await;
// let port = server.addr.port();
let port = 123;
let flow: FlowValue = serde_json::from_value(serde_json::json!({
"modules": [
{
"id": "a",
"value": {
"input_transforms": { "n": { "type": "javascript", "expr": "flow_input.n" } },
"type": "rawscript",
"language": "python3",
"content": "def main(n): return n",
},
"stop_after_if": {
"expr": "result < 0",
"skip_if_stopped": false,
},
},
{
"id": "b",
"value": {
"input_transforms": { "n": { "type": "javascript", "expr": "previous_result" } },
"type": "rawscript",
"language": "python3",
"content": "def main(n): return f'last step saw {n}'",
},
},
],
}))
.unwrap();
let job = JobPayload::RawFlow { value: flow, path: None };
let result = RunJob::from(job.clone())
.arg("n", json!(123))
.run_until_complete(&db, port)
.await
.result
.unwrap();
assert_eq!(json!("last step saw 123"), result);
let cjob = RunJob::from(job.clone())
.arg("n", json!(-123))
.run_until_complete(&db, port)
.await;
let result = cjob.result.unwrap();
assert_eq!(json!(-123), result);
}
#[sqlx::test(fixtures("base"))]
async fn test_stop_after_if_nested(db: Pool<Postgres>) {
initialize_tracing().await;
// let server = ApiServer::start(db.clone()).await;
// let port = server.addr.port();
let port = 123;
let flow: FlowValue = serde_json::from_value(serde_json::json!({
"modules": [
{
"id": "a",
"value": {
"branches": [{"modules": [{
"id": "b",
"value": {
"input_transforms": { "n": { "type": "javascript", "expr": "flow_input.n" } },
"type": "rawscript",
"language": "python3",
"content": "def main(n): return n",
},
"stop_after_if": {
"expr": "result < 0",
"skip_if_stopped": false,
}}]}],
"type": "branchall"
},
},
{
"id": "c",
"value": {
"input_transforms": { "n": { "type": "javascript", "expr": "previous_result" } },
"type": "rawscript",
"language": "python3",
"content": "def main(n): return f'last step saw {n}'",
},
},
],
}))
.unwrap();
let job = JobPayload::RawFlow { value: flow, path: None };
let result = RunJob::from(job.clone())
.arg("n", json!(123))
.run_until_complete(&db, port)
.await
.result
.unwrap();
assert_eq!(json!("last step saw [123]"), result);
let cjob = RunJob::from(job.clone())
.arg("n", json!(-123))
.run_until_complete(&db, port)
.await;
let result = cjob.result.unwrap();
assert_eq!(json!([-123]), result);
}
#[sqlx::test(fixtures("base"))]
async fn test_python_flow(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let numbers = "def main(): return [1, 2, 3]";
let doubles = "def main(n): return n * 2";
let flow: FlowValue = serde_json::from_value(serde_json::json!( {
"input_transform": {},
"modules": [
{
"value": {
"type": "rawscript",
"language": "python3",
"content": numbers,
},
},
{
"value": {
"type": "forloopflow",
"iterator": { "type": "javascript", "expr": "result" },
"skip_failures": false,
"modules": [{
"value": {
"type": "rawscript",
"language": "python3",
"content": doubles,
},
"input_transform": {
"n": {
"type": "javascript",
"expr": "previous_result.iter.value",
},
},
}],
},
},
],
}))
.unwrap();
for i in 0..50 {
println!("python flow iteration: {}", i);
let result = run_job_in_new_worker_until_complete(
&db,
JobPayload::RawFlow { value: flow.clone(), path: None },
port,
)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!([2, 4, 6]), "iteration: {i}");
}
}
#[sqlx::test(fixtures("base"))]
async fn test_python_flow_2(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(serde_json::json!({
"modules": [
{
"value": {
"type": "rawscript",
"content": "import wmill\ndef main(): return \"Hello\"",
"language": "python3"
},
"input_transform": {}
}
]
}))
.unwrap();
for i in 0..10 {
println!("python flow iteration: {}", i);
let result = run_job_in_new_worker_until_complete(
&db,
JobPayload::RawFlow { value: flow.clone(), path: None },
port,
)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!("Hello"), "iteration: {i}");
}
}
#[sqlx::test(fixtures("base"))]
async fn test_go_job(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let content = r#"
import "fmt"
func main(derp string) (string, error) {
fmt.Println("Hello, 世界")
return fmt.Sprintf("hello %s", derp), nil
}
"#
.to_owned();
let result = RunJob::from(JobPayload::Code(RawCode {
content,
path: None,
language: ScriptLang::Go,
}))
.arg("derp", json!("world"))
.run_until_complete(&db, port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!("hello world"));
}
#[sqlx::test(fixtures("base"))]
async fn test_python_job(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let content = r#"
def main():
return "hello world"
"#
.to_owned();
let job = JobPayload::Code(RawCode { content, path: None, language: ScriptLang::Python3 });
let result = run_job_in_new_worker_until_complete(&db, job, port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!("hello world"));
}
#[sqlx::test(fixtures("base"))]
async fn test_python_job_heavy_dep(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let content = r#"
import numpy as np
def main():
a = np.arange(15).reshape(3, 5)
return len(a)
"#
.to_owned();
let job = JobPayload::Code(RawCode { content, path: None, language: ScriptLang::Python3 });
let result = run_job_in_new_worker_until_complete(&db, job, port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!(3));
}
#[sqlx::test(fixtures("base"))]
async fn test_python_job_with_imports(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let content = r#"
import wmill
def main():
return wmill.get_workspace()
"#
.to_owned();
let job = JobPayload::Code(RawCode { content, path: None, language: ScriptLang::Python3 });
let result = run_job_in_new_worker_until_complete(&db, job, port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!("test-workspace"));
}
#[sqlx::test(fixtures("base"))]
async fn test_empty_loop(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(serde_json::json!({
"modules": [
{
"value": {
"type": "forloopflow",
"iterator": { "type": "static", "value": [] },
"modules": [
{
"value": {
"input_transform": {
"n": {
"type": "javascript",
"expr": "previous_result.iter.value",
},
},
"type": "rawscript",
"language": "python3",
"content": "def main(n): return n",
},
}
],
},
},
{
"value": {
"input_transform": {
"items": {
"type": "javascript",
"expr": "previous_result",
},
},
"type": "rawscript",
"language": "python3",
"content": "def main(items): return sum(items)",
},
},
],
}))
.unwrap();
let flow = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, flow, port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!(0));
}
#[sqlx::test(fixtures("base"))]
async fn test_invalid_first_step(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(serde_json::json!({
"modules": [
{
"value": {
"type": "forloopflow",
"iterator": { "type": "javascript", "expr": "flow_input" },
"modules": [
{
"value": {
"type": "identity",
},
}
],
},
},
{
"value": {
"type": "identity",
},
},
],
}))
.unwrap();
let flow = JobPayload::RawFlow { value: flow, path: None };
let job = run_job_in_new_worker_until_complete(&db, flow, port).await;
assert_eq!(
job.result.unwrap(),
serde_json::json!({"error":"Expected an array value, found: {}"})
);
}
#[sqlx::test(fixtures("base"))]
async fn test_empty_loop_2(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(serde_json::json!({
"modules": [
{
"value": {
"type": "forloopflow",
"iterator": { "type": "static", "value": [] },
"modules": [
{
"input_transform": {
"n": {
"type": "javascript",
"expr": "previous_result.iter.value",
},
},
"value": {
"type": "rawscript",
"language": "python3",
"content": "def main(n): return n",
},
}
],
},
},
],
}))
.unwrap();
let flow = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, flow, port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!([]));
}
#[sqlx::test(fixtures("base"))]
async fn test_step_after_loop(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(serde_json::json!({
"modules": [
{
"value": {
"type": "forloopflow",
"iterator": { "type": "static", "value": [2,3,4] },
"modules": [
{
"input_transform": {
"n": {
"type": "javascript",
"expr": "previous_result.iter.value",
},
},
"value": {
"type": "rawscript",
"language": "python3",
"content": "def main(n): return n",
} ,
}
],
},
},
{
"input_transform": {
"items": {
"type": "javascript",
"expr": "previous_result",
},
},
"value": {
"type": "rawscript",
"language": "python3",
"content": "def main(items): return sum(items)",
},
},
],
}))
.unwrap();
let flow = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, flow, port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!(9));
}
fn module_add_item_to_list(i: i32) -> serde_json::Value {
json!({
"input_transform": {
"array": {
"type": "javascript",
"expr": "previous_result",
},
"i": {
"type": "static",
"value": json!(i),
}
},
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(array, i){ array.push(i); return array }",
}
})
}
fn module_failure() -> serde_json::Value {
json!({
"input_transform": {},
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(){ throw Error('failure') }",
}
})
}
#[sqlx::test(fixtures("base"))]
async fn test_branchone_simple(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(json!({
"modules": [
{
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(){ return [1] }",
}
},
{
"value": {
"branches": [],
"default": [module_add_item_to_list(2)],
"type": "branchone",
}
},
],
}))
.unwrap();
let flow = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, flow, port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!([1, 2]));
}
#[sqlx::test(fixtures("base"))]
async fn test_branchall_sequential(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(json!({
"modules": [
{
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(){ return [1] }",
}
},
{
"value": {
"branches": [
{"modules": [module_add_item_to_list(2)]},
{"modules": [module_add_item_to_list(3)]}],
"type": "branchall",
"parallel": true,
}
},
],
}))
.unwrap();
let flow = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, flow, port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!([[1, 2], [1, 3]]));
}
#[sqlx::test(fixtures("base"))]
async fn test_branchall_simple(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(json!({
"modules": [
{
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(){ return [1] }",
}
},
{
"value": {
"branches": [
{"modules": [module_add_item_to_list(2)]},
{"modules": [module_add_item_to_list(3)]}],
"type": "branchall",
}
},
],
}))
.unwrap();
let flow = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, flow, port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!([[1, 2], [1, 3]]));
}
#[sqlx::test(fixtures("base"))]
async fn test_branchall_skip_failure(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(json!({
"modules": [
{
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(){ return [1] }",
}
},
{
"value": {
"branches": [
{"modules": [module_failure()], "skip_failure": false},
{"modules": [module_add_item_to_list(3)]}],
"type": "branchall",
}
},
],
}))
.unwrap();
let flow = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, flow, port)
.await
.result
.unwrap();
assert_eq!(
result,
serde_json::json!([{"error": "Error during execution of the script:\n\nerror: Uncaught (in promise) Error: failure\nexport function main(){ throw Error('failure') }\n ^\n at main (file:///tmp/inner.ts:1:31)\n at run (file:///tmp/main.ts:9:26)\n at file:///tmp/main.ts:14:1"}, [1,3]])
);
let flow: FlowValue = serde_json::from_value(json!({
"modules": [
{
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(){ return [1] }",
}
},
{
"value": {
"branches": [
{"modules": [module_failure()], "skip_failure": true},
{"modules": [module_add_item_to_list(2)]}
],
"type": "branchall",
}
},
],
}))
.unwrap();
let flow = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, flow, port)
.await
.result
.unwrap();
assert_eq!(
result,
serde_json::json!([{"error": "Error during execution of the script:\n\nerror: Uncaught (in promise) Error: failure\nexport function main(){ throw Error('failure') }\n ^\n at main (file:///tmp/inner.ts:1:31)\n at run (file:///tmp/main.ts:9:26)\n at file:///tmp/main.ts:14:1"}, [1, 2]])
);
}
#[sqlx::test(fixtures("base"))]
async fn test_branchone_nested(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(json!({
"modules": [
{
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(){ return [] }",
}
},
module_add_item_to_list(1),
{
"value": {
"branches": [
{
"expr": "false",
"modules": []
},
{
"expr": "true",
"modules": [ {
"value": {
"branches": [
{
"expr": "false",
"modules": []
}],
"default": [module_add_item_to_list(2)],
"type": "branchone",
}
}]
},
],
"default": [module_add_item_to_list(-4)],
"type": "branchone",
}
},
module_add_item_to_list(3),
],
}))
.unwrap();
let flow = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, flow, port)
.await
.result
.unwrap();
assert_eq!(result, serde_json::json!([1, 2, 3]));
}
#[sqlx::test(fixtures("base"))]
async fn test_branchall_nested(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(json!({
"modules": [
{
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(){ return [1] }",
}
},
{
"value": {
"branches": [
{
"modules": [ {
"value": {
"branches": [
{"modules": [module_add_item_to_list(2)]},
{"modules": [module_add_item_to_list(3)]}],
"type": "branchall",
}
}, {
"value": {
"branches": [
{"modules": [module_add_item_to_list(4)]},
{"modules": [module_add_item_to_list(5)]}],
"type": "branchall",
}
}
]
},
{"modules": [module_add_item_to_list(6)]}],
"type": "branchall",
}
},
],
}))
.unwrap();
let flow = JobPayload::RawFlow { value: flow, path: None };
let result = run_job_in_new_worker_until_complete(&db, flow, port)
.await
.result
.unwrap();
assert_eq!(
result,
serde_json::json!([[[[1, 2], [1, 3], 4], [[1, 2], [1, 3], 5]], [1, 6]])
);
}
#[sqlx::test(fixtures("base"))]
async fn test_failure_module(db: Pool<Postgres>) {
initialize_tracing().await;
let server = ApiServer::start(db.clone()).await;
let port = server.addr.port();
let flow: FlowValue = serde_json::from_value(serde_json::json!({
"modules": [{
"input_transform": {
"l": { "type": "javascript", "expr": "[]", },
"n": { "type": "javascript", "expr": "flow_input.n", },
},
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(n, l) { if (n == 0) throw l; return { l: [...l, 0] } }",
},
}, {
"input_transform": {
"l": { "type": "javascript", "expr": "previous_result.l", },
"n": { "type": "javascript", "expr": "flow_input.n", },
},
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(n, l) { if (n == 1) throw l; return { l: [...l, 1] } }",
},
}, {
"input_transform": {
"l": { "type": "javascript", "expr": "previous_result.l", },
"n": { "type": "javascript", "expr": "flow_input.n", },
},
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(n, l) { if (n == 2) throw l; return { l: [...l, 2] } }",
},
}],
"failure_module": {
"input_transform": { "error": { "type": "javascript", "expr": "previous_result", } },
"value": {
"type": "rawscript",
"language": "deno",
"content": "export function main(error) { return { 'from failure module': error } }",
}
},
}))
.unwrap();
let result = RunJob::from(JobPayload::RawFlow { value: flow.clone(), path: None })
.arg("n", json!(0))
.run_until_complete(&db, port)
.await
.result
.unwrap();
assert!(result["from failure module"]["error"]
.as_str()
.unwrap()
.contains("Uncaught (in promise) []"));
let result = RunJob::from(JobPayload::RawFlow { value: flow.clone(), path: None })
.arg("n", json!(1))
.run_until_complete(&db, port)
.await
.result
.unwrap();
assert!(result["from failure module"]["error"]
.as_str()
.unwrap()
.contains("Uncaught (in promise) [ 0 ]"));
let result = RunJob::from(JobPayload::RawFlow { value: flow.clone(), path: None })
.arg("n", json!(2))
.run_until_complete(&db, port)
.await
.result
.unwrap();
assert!(result["from failure module"]["error"]
.as_str()
.unwrap()
.contains("Uncaught (in promise) [ 0, 1 ]"));
let result = RunJob::from(JobPayload::RawFlow { value: flow.clone(), path: None })
.arg("n", json!(3))
.run_until_complete(&db, port)
.await
.result
.unwrap();
assert_eq!(json!({ "l": [0, 1, 2] }), result);
}
// #[cfg(test)]
// mod client_test {
// use windmill_common::error::to_anyhow;
// #[tokio::test]
// async fn test_rust_client() -> Result<(), Box<dyn std::error::Error>> {
// println!(
// "{:#?}",
// windmill_api_client::create_client(
// "http://windmill.wimill.xyz",
// "XXXXXXXXXXXXXXX".to_string(),
// )
// .get_variable("demo", "u/ruben/test", Some(true))
// .await
// .map_err(to_anyhow)
// .map(|v| { v.into_inner() })?
// .value
// );
// Ok(())
// }
// }