libsql/libsql-server/tests/namespaces/meta.rs

use libsql::Database;
use serde_json::json;
use tempfile::tempdir;
use turmoil::Builder;

use crate::common::{http::Client, net::TurmoilConnector};

use super::make_primary;

#[test]
fn meta_store() {
    let mut sim = Builder::new().build();
    let tmp = tempdir().unwrap();
    make_primary(&mut sim, tmp.path().to_path_buf());

    sim.client("client", async {
        let client = Client::new();

        // STEP 1: create namespace and check that it can be read from
        client
            .post(
                "http://primary:9090/v1/namespaces/foo/create",
                json!({
                    "max_db_size": "5mb"
                }),
            )
            .await?;

        {
            let foo = Database::open_remote_with_connector(
                "http://foo.primary:8080",
                "",
                TurmoilConnector,
            )?;
            let foo_conn = foo.connect()?;

            foo_conn.execute("select 1", ()).await.unwrap();
        }

        // STEP 2: update namespace config to block reads
        client
            .post(
                "http://primary:9090/v1/namespaces/foo/config",
                json!({
                    "block_reads": true,
                    "block_writes": false,
                }),
            )
            .await?;

        {
            let foo = Database::open_remote_with_connector(
                "http://foo.primary:8080",
                "",
                TurmoilConnector,
            )?;
            let foo_conn = foo.connect()?;

            foo_conn.execute("select 1", ()).await.unwrap_err();
        }

        // STEP 3: update config again to un-block reads
        client
            .post(
                "http://primary:9090/v1/namespaces/foo/config",
                json!({
                    "block_reads": false,
                    "block_writes": false,
                }),
            )
            .await?;

        {
            let foo = Database::open_remote_with_connector(
                "http://foo.primary:8080",
                "",
                TurmoilConnector,
            )?;
            let foo_conn = foo.connect()?;

            foo_conn.execute("select 1", ()).await.unwrap();
        }

        Ok(())
    });

    sim.run().unwrap();
}