minio-rs/tests/s3/list_buckets.rs

// MinIO Rust Library for Amazon S3 Compatible Cloud Storage
// Copyright 2025 MinIO, Inc.
//
// 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 minio::s3::response::ListBucketsResponse;
use minio::s3::types::S3Api;
use minio_common::cleanup_guard::CleanupGuard;
use minio_common::test_context::TestContext;

#[minio_macros::test(no_bucket)]
async fn list_buckets(ctx: TestContext) {
    const N_BUCKETS: usize = 3;

    let mut names: Vec<String> = Vec::new();
    let mut guards: Vec<CleanupGuard> = Vec::new();
    for _ in 1..=N_BUCKETS {
        let (bucket_name, guard) = ctx.create_bucket_helper().await;
        names.push(bucket_name);
        guards.push(guard);
    }

    assert_eq!(names.len(), N_BUCKETS);

    let mut count = 0;
    let resp: ListBucketsResponse = ctx.client.list_buckets().build().send().await.unwrap();

    for bucket in resp.buckets().unwrap().iter() {
        if names.contains(&bucket.name) {
            count += 1;
        }
        if false {
            let n = &bucket.name;
            if n.starts_with("warehouse-") || n.starts_with("test-bucket-") {
                println!("deleting bucket: {}", n);
                ctx.client
                    .delete_and_purge_bucket(n)
                    .await
                    .expect("TODO: panic message");
            }
        }
    }
    assert_eq!(guards.len(), N_BUCKETS);
    assert_eq!(count, N_BUCKETS);
    for guard in guards {
        guard.cleanup().await;
    }
}