// file: crates/ksp-onchain-transport-lib/unit_tests/rpc_cluster.rs
// version: 5

#[test]
fn cluster_node_fixture_preserves_v4_client_id_and_optional_fields() {
    let value: serde_json::Value = serde_json::from_str(include_str!("../fixtures/http/cluster_node.v4_2_1.json")).expect("fixture must decode");
    let node = crate::SolanaClusterNode::decode_wire("getClusterNodes", value).expect("cluster node must decode");
    assert_eq!(node.client_id(), std::option::Option::Some("Agave"));
    assert_eq!(node.rpc(), std::option::Option::Some("127.0.0.1:8899"));
    assert_eq!(node.pubsub(), std::option::Option::None);
}

#[test]
fn vote_account_fixture_preserves_optional_basis_point_commission_and_epoch_credit_triples() {
    let value: serde_json::Value = serde_json::from_str(include_str!("../fixtures/http/vote_account.v4_2_1.json")).expect("fixture must decode");
    let info = crate::SolanaVoteAccountInfo::decode_wire("getVoteAccounts", value).expect("vote account must decode");
    assert_eq!(info.commission(), 8);
    assert_eq!(info.inflation_rewards_commission_bps(), std::option::Option::Some(750));
    assert_eq!(info.epoch_credits().len(), 2);
    assert_eq!(info.epoch_credits()[0].epoch(), 700);
    assert_eq!(info.epoch_credits()[0].previous_credits(), 90);
}

#[test]
fn vote_account_wire_accepts_nodes_predating_basis_point_commission_field() {
    let value = serde_json::json!({
        "votePubkey":"11111111111111111111111111111111",
        "nodePubkey":"11111111111111111111111111111111",
        "activatedStake":1,
        "commission":5,
        "epochVoteAccount":true,
        "epochCredits":[],
        "lastVote":2,
        "rootSlot":1
    });
    let info = crate::SolanaVoteAccountInfo::decode_wire("getVoteAccounts", value).expect("legacy node shape must decode");
    assert_eq!(info.inflation_rewards_commission_bps(), std::option::Option::None);
}

#[test]
fn leader_schedule_request_encodes_current_epoch_and_slot_overloads_without_ambiguous_arrays() {
    let identity = "11111111111111111111111111111111".parse::<ksp_core_lib::Pubkey>().expect("fixture pubkey must parse");
    let config = crate::SolanaLeaderScheduleConfig::new(std::option::Option::Some(identity), std::option::Option::Some(crate::SolanaCommitment::Finalized));
    assert_eq!(
        crate::SolanaLeaderScheduleRequest::CurrentEpoch(std::option::Option::Some(config.clone())).to_json_params(),
        std::vec![serde_json::json!({"identity":"11111111111111111111111111111111","commitment":"finalized"})]
    );
    assert_eq!(
        crate::SolanaLeaderScheduleRequest::Slot { slot: 123, config: std::option::Option::Some(config) }.to_json_params(),
        std::vec![serde_json::json!(123), serde_json::json!({"identity":"11111111111111111111111111111111","commitment":"finalized"})]
    );
}

#[test]
fn epoch_snapshot_and_leader_helpers_preserve_wire_shapes() {
    let epoch = crate::SolanaEpochInfo::decode_wire(
        "getEpochInfo",
        serde_json::json!({"absoluteSlot":10,"blockHeight":9,"epoch":2,"slotIndex":3,"slotsInEpoch":32,"transactionCount":null}),
    )
    .expect("epoch info must decode");
    assert_eq!(epoch.transaction_count(), std::option::Option::None);
    let schedule = crate::SolanaEpochSchedule::decode_wire(
        "getEpochSchedule",
        serde_json::json!({"firstNormalEpoch":1,"firstNormalSlot":32,"leaderScheduleSlotOffset":32,"slotsPerEpoch":64,"warmup":false}),
    )
    .expect("epoch schedule must decode");
    assert_eq!(schedule.slots_per_epoch(), 64);
    let snapshot = crate::SolanaSnapshotSlotInfo::decode_wire("getHighestSnapshotSlot", serde_json::json!({"full":100,"incremental":null}))
        .expect("snapshot info must decode");
    assert_eq!(snapshot.full(), 100);
    assert_eq!(snapshot.incremental(), std::option::Option::None);
    let leader = crate::SolanaLeaderSchedule::decode_wire("getLeaderSchedule", serde_json::json!({"11111111111111111111111111111111":[0,2,4]}))
        .expect("leader schedule must decode");
    assert_eq!(leader.entries().len(), 1);
}

#[test]
fn vote_status_and_config_helpers_preserve_wire_shapes() {
    let vote_pubkey = "11111111111111111111111111111111".parse::<ksp_core_lib::Pubkey>().expect("fixture pubkey must parse");
    let config = crate::SolanaVoteAccountsConfig::new(
        std::option::Option::Some(crate::SolanaCommitment::Finalized),
        std::option::Option::Some(vote_pubkey),
        std::option::Option::Some(true),
        std::option::Option::Some(128),
    );
    assert_eq!(
        config.to_json_value(),
        serde_json::json!({"commitment":"finalized","votePubkey":"11111111111111111111111111111111","keepUnstakedDelinquents":true,"delinquentSlotDistance":128})
    );
    let status = crate::SolanaVoteAccountStatus::decode_wire(
        "getVoteAccounts",
        serde_json::json!({
            "current":[{
                "votePubkey":"11111111111111111111111111111111",
                "nodePubkey":"11111111111111111111111111111111",
                "activatedStake":1,
                "commission":5,
                "epochVoteAccount":true,
                "epochCredits":[],
                "lastVote":2,
                "rootSlot":1
            }],
            "delinquent":[]
        }),
    )
    .expect("vote account status must decode");
    assert_eq!(status.current().len(), 1);
    assert!(status.delinquent().is_empty());
}

fn pool_for_url(url: &str) -> crate::HttpTransportPool {
    let role = crate::HttpEndpointRoleSettings::new(
        crate::HttpRoleName::new("default"),
        true,
        std::vec![crate::HttpRequestKind::wildcard()],
        10,
        crate::HttpRoleLimits::new(std::option::Option::None, std::option::Option::None, std::option::Option::None, std::option::Option::None),
    );
    let endpoint = crate::HttpEndpointSettings::new(
        "fixture",
        true,
        crate::HttpProviderName::new("fixture"),
        crate::HttpClusterName::new("local"),
        crate::HttpEndpointUrl::parse(url).expect("fixture URL must parse"),
        std::time::Duration::from_secs(1),
        std::time::Duration::from_secs(1),
        std::option::Option::Some(1),
        std::vec![role],
    );
    let settings = crate::HttpTransportSettings::new(
        std::vec![endpoint],
        crate::HttpRetrySettings::new(0, std::time::Duration::from_millis(1), std::time::Duration::from_millis(1)),
    );
    return crate::HttpTransportPool::new(settings).expect("fixture pool must build");
}

fn serve_once(body: &'static str) -> (std::string::String, std::thread::JoinHandle<std::string::String>) {
    let listener = std::net::TcpListener::bind("127.0.0.1:0").expect("fixture listener must bind");
    let address = listener.local_addr().expect("fixture listener address must resolve");
    let handle = std::thread::spawn(move || {
        let (mut stream, _) = listener.accept().expect("fixture server must accept one request");
        let request = read_request(&mut stream);
        let response = format!("HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{}", body.len(), body);
        std::io::Write::write_all(&mut stream, response.as_bytes()).expect("fixture response must write");
        return request;
    });
    return (format!("http://{address}"), handle);
}

fn read_request(stream: &mut std::net::TcpStream) -> std::string::String {
    let mut bytes = std::vec::Vec::new();
    let mut buffer = [0_u8; 1024];
    loop {
        let count = std::io::Read::read(stream, &mut buffer).expect("fixture request must read");
        if count == 0 {
            break;
        }
        bytes.extend_from_slice(&buffer[..count]);
        if request_complete(bytes.as_slice()) {
            break;
        }
    }
    return std::string::String::from_utf8(bytes).expect("fixture request must be UTF-8");
}

fn request_complete(bytes: &[u8]) -> bool {
    let text = match std::str::from_utf8(bytes) {
        std::result::Result::Ok(text) => text,
        std::result::Result::Err(_) => return false,
    };
    let header_end = match text.find("\r\n\r\n") {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return false,
    };
    let mut content_length = 0_usize;
    for line in text[..header_end].lines() {
        let (name, value) = match line.split_once(':') {
            std::option::Option::Some(parts) => parts,
            std::option::Option::None => continue,
        };
        if name.eq_ignore_ascii_case("content-length") {
            content_length = value.trim().parse::<usize>().expect("content length must parse");
        }
    }
    return bytes.len() >= header_end.saturating_add(4).saturating_add(content_length);
}

fn request_body(request: &str) -> serde_json::Value {
    let body = request.split("\r\n\r\n").nth(1).expect("fixture request body must exist");
    return serde_json::from_str(body).expect("fixture request body must be JSON");
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_cluster_nodes_preserves_optional_v4_fields_and_omissions() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_cluster_nodes.success.json"));
    let pool = pool_for_url(url.as_str());
    let nodes = pool.get_cluster_nodes(&crate::HttpRoleName::new("default")).await.expect("cluster nodes fixture must succeed");
    assert_eq!(nodes.len(), 2);
    assert_eq!(nodes[0].client_id(), std::option::Option::Some("Agave"));
    assert_eq!(nodes[0].serve_repair(), std::option::Option::Some("127.0.0.1:8004"));
    assert_eq!(nodes[1].rpc(), std::option::Option::None);
    assert_eq!(nodes[1].client_id(), std::option::Option::None);
    let request = handle.join().expect("fixture server must join");
    let body = request_body(request.as_str());
    assert_eq!(body["method"], serde_json::json!("getClusterNodes"));
    assert_eq!(body["params"], serde_json::json!([]));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_cluster_nodes_rejects_invalid_node_pubkey() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_cluster_nodes.invalid_pubkey.json"));
    let pool = pool_for_url(url.as_str());
    let result = pool.get_cluster_nodes(&crate::HttpRoleName::new("default")).await;
    let error = result.expect_err("invalid cluster node pubkey must reject typed response");
    assert_eq!(error.code(), crate::ERROR_CODE_INVALID_RESPONSE);
    handle.join().expect("fixture server must join");
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_epoch_info_serializes_context_config_and_preserves_nullable_transaction_count() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_epoch_info.success.json"));
    let pool = pool_for_url(url.as_str());
    let config = crate::SolanaContextConfig::new(std::option::Option::Some(crate::SolanaCommitment::Finalized), std::option::Option::Some(429_000_000));
    let info = pool
        .get_epoch_info(&crate::HttpRoleName::new("default"), std::option::Option::Some(&config))
        .await
        .expect("epoch info fixture must succeed");
    assert_eq!(info.absolute_slot(), 430_000_001);
    assert_eq!(info.transaction_count(), std::option::Option::None);
    let request = handle.join().expect("fixture server must join");
    let body = request_body(request.as_str());
    assert_eq!(body["params"], serde_json::json!([{"commitment":"finalized","minContextSlot":429000000}]));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_epoch_info_omits_explicitly_empty_config() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_epoch_info.success.json"));
    let pool = pool_for_url(url.as_str());
    let config = crate::SolanaContextConfig::default();
    let info = pool
        .get_epoch_info(&crate::HttpRoleName::new("default"), std::option::Option::Some(&config))
        .await
        .expect("epoch info fixture must succeed");
    assert_eq!(info.epoch(), 995);
    let request = handle.join().expect("fixture server must join");
    assert_eq!(request_body(request.as_str())["params"], serde_json::json!([]));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_epoch_schedule_preserves_fixed_wire_shape() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_epoch_schedule.success.json"));
    let pool = pool_for_url(url.as_str());
    let schedule = pool.get_epoch_schedule(&crate::HttpRoleName::new("default")).await.expect("epoch schedule fixture must succeed");
    assert_eq!(schedule.slots_per_epoch(), 432_000);
    assert!(!schedule.warmup());
    let request = handle.join().expect("fixture server must join");
    assert_eq!(request_body(request.as_str())["method"], serde_json::json!("getEpochSchedule"));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_highest_snapshot_slot_preserves_nullable_incremental_slot() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_highest_snapshot_slot.success.json"));
    let pool = pool_for_url(url.as_str());
    let snapshot = pool.get_highest_snapshot_slot(&crate::HttpRoleName::new("default")).await.expect("snapshot fixture must succeed");
    assert_eq!(snapshot.full(), 429_990_000);
    assert_eq!(snapshot.incremental(), std::option::Option::None);
    let request = handle.join().expect("fixture server must join");
    assert_eq!(request_body(request.as_str())["params"], serde_json::json!([]));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_highest_snapshot_slot_preserves_no_snapshot_rpc_error() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_highest_snapshot_slot.error.json"));
    let pool = pool_for_url(url.as_str());
    let result = pool.get_highest_snapshot_slot(&crate::HttpRoleName::new("default")).await;
    let error = result.expect_err("no snapshot must remain an RPC application error");
    assert_eq!(error.code(), crate::ERROR_CODE_RPC_APPLICATION_ERROR);
    handle.join().expect("fixture server must join");
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_identity_decodes_pubkey_object() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_identity.success.json"));
    let pool = pool_for_url(url.as_str());
    let identity = pool.get_identity(&crate::HttpRoleName::new("default")).await.expect("identity fixture must succeed");
    assert_eq!(identity.to_string(), "ComputeBudget111111111111111111111111111111");
    let request = handle.join().expect("fixture server must join");
    assert_eq!(request_body(request.as_str())["method"], serde_json::json!("getIdentity"));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_identity_rejects_invalid_wire_pubkey() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_identity.invalid_pubkey.json"));
    let pool = pool_for_url(url.as_str());
    let result = pool.get_identity(&crate::HttpRoleName::new("default")).await;
    let error = result.expect_err("invalid identity pubkey must reject typed response");
    assert_eq!(error.code(), crate::ERROR_CODE_INVALID_RESPONSE);
    handle.join().expect("fixture server must join");
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_max_cluster_slots_decode_u64_without_params() {
    let (retransmit_url, retransmit_handle) = serve_once(include_str!("../fixtures/http/get_max_retransmit_slot.success.json"));
    let retransmit_pool = pool_for_url(retransmit_url.as_str());
    let retransmit = retransmit_pool.get_max_retransmit_slot(&crate::HttpRoleName::new("default")).await.expect("max retransmit slot fixture must succeed");
    assert_eq!(retransmit, 430_000_010);
    let retransmit_request = retransmit_handle.join().expect("fixture server must join");
    let retransmit_body = request_body(retransmit_request.as_str());
    assert_eq!(retransmit_body["method"], serde_json::json!("getMaxRetransmitSlot"));
    assert_eq!(retransmit_body["params"], serde_json::json!([]));
    let (shred_url, shred_handle) = serve_once(include_str!("../fixtures/http/get_max_shred_insert_slot.success.json"));
    let shred_pool = pool_for_url(shred_url.as_str());
    let shred = shred_pool.get_max_shred_insert_slot(&crate::HttpRoleName::new("default")).await.expect("max shred insert slot fixture must succeed");
    assert_eq!(shred, 430_000_011);
    let shred_request = shred_handle.join().expect("fixture server must join");
    let shred_body = request_body(shred_request.as_str());
    assert_eq!(shred_body["method"], serde_json::json!("getMaxShredInsertSlot"));
    assert_eq!(shred_body["params"], serde_json::json!([]));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_leader_schedule_serializes_slot_config_and_decodes_map() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_leader_schedule.success.json"));
    let pool = pool_for_url(url.as_str());
    let identity = "11111111111111111111111111111111".parse::<ksp_core_lib::Pubkey>().expect("fixture pubkey must parse");
    let config = crate::SolanaLeaderScheduleConfig::new(std::option::Option::Some(identity), std::option::Option::Some(crate::SolanaCommitment::Finalized));
    let request = crate::SolanaLeaderScheduleRequest::Slot { slot: 430_000_000, config: std::option::Option::Some(config) };
    let schedule = pool
        .get_leader_schedule(&crate::HttpRoleName::new("default"), &request)
        .await
        .expect("leader schedule fixture must succeed")
        .expect("leader schedule fixture must not be null");
    assert_eq!(schedule.entries().get(&identity), std::option::Option::Some(&std::vec![0, 2, 4]));
    let request = handle.join().expect("fixture server must join");
    let body = request_body(request.as_str());
    assert_eq!(body["method"], serde_json::json!("getLeaderSchedule"));
    assert_eq!(body["params"], serde_json::json!([430000000,{"identity":"11111111111111111111111111111111","commitment":"finalized"}]));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_leader_schedule_preserves_null_result() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_leader_schedule.null.json"));
    let pool = pool_for_url(url.as_str());
    let schedule = pool
        .get_leader_schedule(&crate::HttpRoleName::new("default"), &crate::SolanaLeaderScheduleRequest::default())
        .await
        .expect("nullable leader schedule fixture must succeed");
    assert_eq!(schedule, std::option::Option::None);
    let request = handle.join().expect("fixture server must join");
    assert_eq!(request_body(request.as_str())["params"], serde_json::json!([]));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_slot_serializes_context_config_and_omits_empty_config() {
    let (configured_url, configured_handle) = serve_once(include_str!("../fixtures/http/get_slot.success.json"));
    let configured_pool = pool_for_url(configured_url.as_str());
    let config = crate::SolanaContextConfig::new(std::option::Option::Some(crate::SolanaCommitment::Confirmed), std::option::Option::Some(429_999_999));
    let slot = configured_pool.get_slot(&crate::HttpRoleName::new("default"), std::option::Option::Some(&config)).await.expect("slot fixture must succeed");
    assert_eq!(slot, 430_000_020);
    let request = configured_handle.join().expect("fixture server must join");
    assert_eq!(request_body(request.as_str())["params"], serde_json::json!([{"commitment":"confirmed","minContextSlot":429999999}]));
    let (empty_url, empty_handle) = serve_once(include_str!("../fixtures/http/get_slot.success.json"));
    let empty_pool = pool_for_url(empty_url.as_str());
    let empty = crate::SolanaContextConfig::default();
    let slot = empty_pool
        .get_slot(&crate::HttpRoleName::new("default"), std::option::Option::Some(&empty))
        .await
        .expect("slot fixture with empty config must succeed");
    assert_eq!(slot, 430_000_020);
    let request = empty_handle.join().expect("fixture server must join");
    assert_eq!(request_body(request.as_str())["params"], serde_json::json!([]));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_slot_leader_serializes_context_config_and_decodes_pubkey() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_slot_leader.success.json"));
    let pool = pool_for_url(url.as_str());
    let config = crate::SolanaContextConfig::new(std::option::Option::Some(crate::SolanaCommitment::Finalized), std::option::Option::Some(430_000_000));
    let leader = pool
        .get_slot_leader(&crate::HttpRoleName::new("default"), std::option::Option::Some(&config))
        .await
        .expect("slot leader fixture must succeed");
    assert_eq!(leader.to_string(), "ComputeBudget111111111111111111111111111111");
    let request = handle.join().expect("fixture server must join");
    assert_eq!(request_body(request.as_str())["params"], serde_json::json!([{"commitment":"finalized","minContextSlot":430000000}]));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_slot_leader_rejects_invalid_wire_pubkey() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_slot_leader.invalid_pubkey.json"));
    let pool = pool_for_url(url.as_str());
    let result = pool.get_slot_leader(&crate::HttpRoleName::new("default"), std::option::Option::None).await;
    let error = result.expect_err("invalid slot leader must reject typed response");
    assert_eq!(error.code(), crate::ERROR_CODE_INVALID_RESPONSE);
    handle.join().expect("fixture server must join");
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_slot_leaders_preserves_order_and_serializes_range() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_slot_leaders.success.json"));
    let pool = pool_for_url(url.as_str());
    let leaders = pool.get_slot_leaders(&crate::HttpRoleName::new("default"), 430_000_020, 2).await.expect("slot leaders fixture must succeed");
    assert_eq!(leaders.len(), 2);
    assert_eq!(leaders[0].to_string(), "11111111111111111111111111111111");
    assert_eq!(leaders[1].to_string(), "ComputeBudget111111111111111111111111111111");
    let request = handle.join().expect("fixture server must join");
    let body = request_body(request.as_str());
    assert_eq!(body["method"], serde_json::json!("getSlotLeaders"));
    assert_eq!(body["params"], serde_json::json!([430000020, 2]));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_slot_leaders_rejects_out_of_range_limit_before_io() {
    let pool = pool_for_url("http://127.0.0.1:9");
    let zero = pool.get_slot_leaders(&crate::HttpRoleName::new("default"), 1, 0).await;
    let zero_error = zero.expect_err("zero slot-leader limit must reject before I/O");
    assert_eq!(zero_error.code(), crate::ERROR_CODE_INVALID_RPC_PARAMETERS);
    let above = pool.get_slot_leaders(&crate::HttpRoleName::new("default"), 1, 5_001).await;
    let above_error = above.expect_err("slot-leader limit above 5000 must reject before I/O");
    assert_eq!(above_error.code(), crate::ERROR_CODE_INVALID_RPC_PARAMETERS);
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_slot_leaders_rejects_invalid_wire_pubkey() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_slot_leaders.invalid_pubkey.json"));
    let pool = pool_for_url(url.as_str());
    let result = pool.get_slot_leaders(&crate::HttpRoleName::new("default"), 1, 2).await;
    let error = result.expect_err("invalid slot leader list item must reject typed response");
    assert_eq!(error.code(), crate::ERROR_CODE_INVALID_RESPONSE);
    handle.join().expect("fixture server must join");
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_vote_accounts_serializes_full_config_and_preserves_optional_bps() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_vote_accounts.success.json"));
    let pool = pool_for_url(url.as_str());
    let vote_pubkey = "11111111111111111111111111111111".parse::<ksp_core_lib::Pubkey>().expect("fixture pubkey must parse");
    let config = crate::SolanaVoteAccountsConfig::new(
        std::option::Option::Some(crate::SolanaCommitment::Finalized),
        std::option::Option::Some(vote_pubkey),
        std::option::Option::Some(true),
        std::option::Option::Some(128),
    );
    let status = pool
        .get_vote_accounts(&crate::HttpRoleName::new("default"), std::option::Option::Some(&config))
        .await
        .expect("vote accounts fixture must succeed");
    assert_eq!(status.current().len(), 1);
    assert_eq!(status.delinquent().len(), 1);
    assert_eq!(status.current()[0].inflation_rewards_commission_bps(), std::option::Option::Some(750));
    assert_eq!(status.current()[0].epoch_credits().len(), 2);
    assert_eq!(status.delinquent()[0].inflation_rewards_commission_bps(), std::option::Option::None);
    let request = handle.join().expect("fixture server must join");
    assert_eq!(
        request_body(request.as_str())["params"],
        serde_json::json!([{"commitment":"finalized","votePubkey":"11111111111111111111111111111111","keepUnstakedDelinquents":true,"delinquentSlotDistance":128}])
    );
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_vote_accounts_omits_explicitly_empty_config() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_vote_accounts.success.json"));
    let pool = pool_for_url(url.as_str());
    let config = crate::SolanaVoteAccountsConfig::default();
    let status = pool
        .get_vote_accounts(&crate::HttpRoleName::new("default"), std::option::Option::Some(&config))
        .await
        .expect("vote accounts fixture with empty config must succeed");
    assert_eq!(status.current().len(), 1);
    let request = handle.join().expect("fixture server must join");
    assert_eq!(request_body(request.as_str())["params"], serde_json::json!([]));
}

#[tokio::test(flavor = "current_thread")]
async fn typed_get_vote_accounts_rejects_invalid_wire_pubkey() {
    let (url, handle) = serve_once(include_str!("../fixtures/http/get_vote_accounts.invalid_pubkey.json"));
    let pool = pool_for_url(url.as_str());
    let result = pool.get_vote_accounts(&crate::HttpRoleName::new("default"), std::option::Option::None).await;
    let error = result.expect_err("invalid vote-account pubkey must reject typed response");
    assert_eq!(error.code(), crate::ERROR_CODE_INVALID_RESPONSE);
    handle.join().expect("fixture server must join");
}