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ibis/tests/common.rs

180 lines
5.6 KiB
Rust

#![expect(clippy::unwrap_used)]
use anyhow::Result;
use ibis::{
backend::{
config::{IbisConfig, IbisConfigDatabase, IbisConfigFederation},
start,
},
common::{Options, RegisterUserForm},
frontend::api::ApiClient,
};
use reqwest::ClientBuilder;
use std::{
env::current_dir,
fs::{create_dir_all, remove_dir_all},
ops::Deref,
process::{Command, Stdio},
sync::{
atomic::{AtomicI32, Ordering},
Once,
},
thread::{sleep, spawn},
time::Duration,
};
use tokio::{join, task::JoinHandle};
use tracing::log::LevelFilter;
pub struct TestData(pub IbisInstance, pub IbisInstance, pub IbisInstance);
impl TestData {
pub async fn start(article_approval: bool) -> Self {
static INIT: Once = Once::new();
INIT.call_once(|| {
env_logger::builder()
.filter_level(LevelFilter::Warn)
.filter_module("activitypub_federation", LevelFilter::Info)
.filter_module("ibis", LevelFilter::Info)
.init();
});
// Run things on different ports and db paths to allow parallel tests
static COUNTER: AtomicI32 = AtomicI32::new(0);
let current_run = COUNTER.fetch_add(1, Ordering::Relaxed);
// Give each test a moment to start its postgres databases
sleep(Duration::from_millis(current_run as u64 * 2000));
let first_port = 8100 + (current_run * 3);
let port_alpha = first_port;
let port_beta = first_port + 1;
let port_gamma = first_port + 2;
let alpha_db_path = generate_db_path("alpha", port_alpha);
let beta_db_path = generate_db_path("beta", port_beta);
let gamma_db_path = generate_db_path("gamma", port_gamma);
// initialize postgres databases in parallel because its slow
for j in [
IbisInstance::prepare_db(alpha_db_path.clone()),
IbisInstance::prepare_db(beta_db_path.clone()),
IbisInstance::prepare_db(gamma_db_path.clone()),
] {
j.join().unwrap();
}
let (alpha, beta, gamma) = join!(
IbisInstance::start(alpha_db_path, port_alpha, "alpha", article_approval),
IbisInstance::start(beta_db_path, port_beta, "beta", article_approval),
IbisInstance::start(gamma_db_path, port_gamma, "gamma", article_approval)
);
Self(alpha, beta, gamma)
}
pub fn stop(alpha: IbisInstance, beta: IbisInstance, gamma: IbisInstance) -> Result<()> {
for j in [alpha.stop(), beta.stop(), gamma.stop()] {
j.join().unwrap();
}
Ok(())
}
}
/// Generate a unique db path for each postgres so that tests can run in parallel.
fn generate_db_path(name: &'static str, port: i32) -> String {
let path = format!(
"{}/target/test_db/{name}-{port}",
current_dir().unwrap().display()
);
create_dir_all(&path).unwrap();
path
}
pub struct IbisInstance {
pub api_client: ApiClient,
db_path: String,
db_handle: JoinHandle<()>,
}
impl IbisInstance {
fn prepare_db(db_path: String) -> std::thread::JoinHandle<()> {
// stop any db leftover from previous run
Self::stop_internal(db_path.clone());
// remove old db
remove_dir_all(&db_path).unwrap();
spawn(move || {
Command::new("./scripts/start_dev_db.sh")
.arg(&db_path)
.stdout(Stdio::null())
.stderr(Stdio::null())
.output()
.unwrap();
})
}
async fn start(db_path: String, port: i32, username: &str, article_approval: bool) -> Self {
let connection_url = format!("postgresql://ibis:password@/ibis?host={db_path}");
let hostname = format!("127.0.0.1:{port}");
let domain = format!("localhost:{port}");
let config = IbisConfig {
database: IbisConfigDatabase {
connection_url,
..Default::default()
},
federation: IbisConfigFederation {
domain: domain.clone(),
..Default::default()
},
options: Options {
registration_open: true,
article_approval,
},
..Default::default()
};
let client = ClientBuilder::new().cookie_store(true).build().unwrap();
let api_client = ApiClient::new(client, Some(domain));
let handle = tokio::task::spawn(async move {
start(config, Some(hostname.parse().unwrap()))
.await
.unwrap();
});
// wait a moment for the backend to start
tokio::time::sleep(Duration::from_millis(5000)).await;
let form = RegisterUserForm {
username: username.to_string(),
password: "hunter2".to_string(),
};
api_client.register(form).await.unwrap();
Self {
api_client,
db_path,
db_handle: handle,
}
}
fn stop(self) -> std::thread::JoinHandle<()> {
self.db_handle.abort();
Self::stop_internal(self.db_path)
}
fn stop_internal(db_path: String) -> std::thread::JoinHandle<()> {
spawn(move || {
Command::new("./scripts/stop_dev_db.sh")
.arg(db_path)
.stdout(Stdio::null())
.stderr(Stdio::null())
.output()
.unwrap();
})
}
}
impl Deref for IbisInstance {
type Target = ApiClient;
fn deref(&self) -> &Self::Target {
&self.api_client
}
}
pub const TEST_ARTICLE_DEFAULT_TEXT: &str = "some\nexample\ntext\n";