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// Copyright 2025 Oxibase Contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use oxibase::Database;
#[test]
fn test_system_transactions() {
let db = Database::open("memory://").unwrap();
db.execute("CREATE TABLE users (id INTEGER PRIMARY KEY)", ())
.unwrap();
// Start a transaction
db.execute("BEGIN", ()).unwrap();
// Insert a row to keep transaction active
db.execute("INSERT INTO users (id) VALUES (1)", ()).unwrap();
// Query active transactions
let result = db
.query("SELECT state FROM system.transactions", ())
.unwrap();
let rows = result.collect_vec().unwrap();
assert!(
!rows.is_empty(),
"Should have at least one active transaction"
);
let state: String = rows[0].get(0).unwrap();
assert!(state.contains("ACTIVE"));
db.execute("COMMIT", ()).unwrap();
// Once committed, it shouldn't show up
let result2 = db
.query("SELECT state FROM system.transactions", ())
.unwrap();
let rows2 = result2.collect_vec().unwrap();
assert!(
rows2.is_empty()
|| !rows2
.iter()
.any(|r| r.get::<String>(0).unwrap().contains("ACTIVE (1)"))
);
}