Merge branch 'backend-server'

1 files changed, 59 insertions, 0 deletions

diff --git a/backend/tests/util/mod.rs b/backend/tests/util/mod.rs
new file mode 100644
index 0000000..f34e9f3
--- /dev/null
+++ b/backend/tests/util/mod.rs
@@ -0,0 +1,59 @@
+use std::future::Future;
+
+use diesel::RunQueryDsl;
+use mozaic4_backend::DbConn;
+use rocket::{http::Header, local::asynchronous::Client};
+
+// We use a lock to synchronize between tests so DB operations don't collide.
+// For now. In the future, we'll have a nice way to run each test in a DB
+// transaction so we can regain concurrency.
+static DB_LOCK: parking_lot::Mutex<()> = parking_lot::const_mutex(());
+
+async fn reset_db(db: &DbConn) {
+    db.run(|conn| {
+        diesel::sql_query(
+            r#"
+            TRUNCATE TABLE users, sessions,
+            bots, code_bundles"#,
+        )
+        .execute(conn)
+        .expect("drop all tables");
+    })
+    .await
+}
+
+pub async fn run_test<F, R>(test_closure: F)
+where
+    F: FnOnce(Client, DbConn) -> R,
+    R: Future<Output = ()>,
+{
+    let _lock = DB_LOCK.lock();
+
+    let client = Client::untracked(mozaic4_backend::rocket())
+        .await
+        .expect("failed to create test client");
+    let db = mozaic4_backend::DbConn::get_one(client.rocket())
+        .await
+        .expect("failed to get db connection");
+
+    // make sure we start with a clean DB
+    reset_db(&db).await;
+
+    test_closure(client, db).await;
+}
+
+pub struct BearerAuth {
+    token: String,
+}
+
+impl BearerAuth {
+    pub fn new(token: String) -> Self {
+        Self { token }
+    }
+}
+
+impl<'a> Into<Header<'a>> for BearerAuth {
+    fn into(self) -> Header<'a> {
+        Header::new("Authorization", format!("Bearer {}", self.token))
+    }
+}