extern crate sovrin;

// Workaround to share some utils code based on indy sdk types between tests and indy sdk
use sovrin::api as api;

#[macro_use]
extern crate serde_derive;
extern crate serde_json;
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;

#[macro_use]
mod utils;

use sovrin::api::ErrorCode;
#[cfg(feature = "local_nodes_pool")]
use utils::test::TestUtils;
#[cfg(feature = "local_nodes_pool")]
use utils::pool::PoolUtils;
#[cfg(feature = "local_nodes_pool")]
use utils::wallet::WalletUtils;
#[cfg(feature = "local_nodes_pool")]
use utils::ledger::LedgerUtils;
#[cfg(feature = "local_nodes_pool")]
use utils::signus::SignusUtils;
#[cfg(feature = "local_nodes_pool")]
use utils::anoncreds::AnoncredsUtils;
use utils::types::{
    ClaimDefinition,
    ClaimDefinitionData,
    GetAttribReplyResult,
    GetClaimDefReplyResult,
    GetNymReplyResult,
    GetSchemaReplyResult,
    Reply
};

// TODO: FIXME: create_my_did doesn't support CID creation, but this trustee has CID as DID. So it is rough workaround for this issue.
// See: https://github.com/hyperledger/indy-sdk/issues/25


mod high_cases {
    use super::*;

    mod requests {
        use super::*;

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_send_request_works_for_invalid_pool_handle() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_send_request_works_for_invalid_pool_handle";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();

            let get_nym_request = LedgerUtils::build_get_nym_request(&my_did.clone(), &my_did.clone()).unwrap();

            let invalid_pool_handle = pool_handle + 1;
            let res = PoolUtils::send_request(invalid_pool_handle, &get_nym_request);
            assert_eq!(res.unwrap_err(), ErrorCode::PoolLedgerInvalidPoolHandle);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_sign_and_submit_request_works_for_invalid_pool_handle() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_sign_and_submit_request_works_for_invalid_pool_handle";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();
            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), None, None, None).unwrap();

            let invalid_pool_handle = pool_handle + 1;
            let res = LedgerUtils::sign_and_submit_request(invalid_pool_handle, wallet_handle, &trustee_did, &nym_request);
            assert_eq!(res.unwrap_err(), ErrorCode::PoolLedgerInvalidPoolHandle);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_sign_and_submit_request_works_for_invalid_wallet_handle() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_sign_and_submit_request_works_for_invalid_wallet_handle";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();
            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), None, None, None).unwrap();

            let invalid_wallet_handle = wallet_handle + 1;
            let res = LedgerUtils::sign_and_submit_request(pool_handle, invalid_wallet_handle, &trustee_did, &nym_request);
            assert_eq!(res.unwrap_err(), ErrorCode::WalletInvalidHandle);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_sign_and_submit_request_works_for_incompatible_wallet_and_pool() {
            TestUtils::cleanup_storage();

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config("pool1").unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet("pool2", None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();
            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), None, None, None).unwrap();

            let res = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request);
            assert_eq!(res.unwrap_err(), ErrorCode::WalletIncompatiblePoolError);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_submit_request_works() {
            TestUtils::cleanup_storage();
            let pool_name = "test_submit_tx";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();

            let request = r#"{
                        "reqId":1491566332010860,
                         "identifier":"Th7MpTaRZVRYnPiabds81Y",
                         "operation":{
                            "type":"105",
                            "dest":"FYmoFw55GeQH7SRFa37dkx1d2dZ3zUF8ckg7wmL7ofN4"
                         },
                         "signature":"4o86XfkiJ4e2r3J6Ufoi17UU3W5Zi9sshV6FjBjkVw4sgEQFQov9dxqDEtLbAJAWffCWd5KfAk164QVo7mYwKkiV"}"#;

            let resp = PoolUtils::send_request(pool_handle, request);

            let exp_reply = Reply {
                op: "REPLY".to_string(),
                result: GetNymReplyResult {
                    _type: "105".to_string(),
                    req_id: 1491566332010860,
                    data: Some(r#"{"dest":"FYmoFw55GeQH7SRFa37dkx1d2dZ3zUF8ckg7wmL7ofN4","identifier":"GJ1SzoWzavQYfNL9XkaJdrQejfztN4XqdsiV4ct3LXKL","role":"2","verkey":null}"#.to_string()),
                    identifier: "Th7MpTaRZVRYnPiabds81Y".to_string(),
                    dest: "FYmoFw55GeQH7SRFa37dkx1d2dZ3zUF8ckg7wmL7ofN4".to_string(),
                }
            };
            let act_reply: Reply<GetNymReplyResult> = serde_json::from_str(resp.unwrap().as_str()).unwrap();
            assert_eq!(act_reply, exp_reply);
            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_sign_and_submit_request_works() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_sign_and_submit_request_works";
            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();
            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();

            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), None, None, None).unwrap();
            LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request).unwrap();

            TestUtils::cleanup_storage();
        }
    }

    mod nym_requests {
        use super::*;

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_nym_requests_works_for_only_required_fields() {
            let identifier = "Th7MpTaRZVRYnPiabds81Y";
            let dest = "FYmoFw55GeQH7SRFa37dkx1d2dZ3zUF8ckg7wmL7ofN4";

            let expected_result = format!(
                "\"identifier\":\"{}\",\
                \"operation\":{{\
                    \"type\":\"1\",\
                    \"dest\":\"{}\"\
                }}", identifier, dest);

            let nym_request = LedgerUtils::build_nym_request(&identifier.clone(), &dest.clone(), None, None, None).unwrap();

            assert!(nym_request.contains(&expected_result));
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_nym_requests_works_with_option_fields() {
            let identifier = "Th7MpTaRZVRYnPiabds81Y";
            let dest = "FYmoFw55GeQH7SRFa37dkx1d2dZ3zUF8ckg7wmL7ofN4";
            let verkey = "Anfh2rjAcxkE249DcdsaQl";
            let role = "STEWARD";
            let alias = "some_alias";

            let expected_result = format!(
                "\"identifier\":\"{}\",\
                \"operation\":{{\
                    \"type\":\"1\",\
                    \"dest\":\"{}\",\
                    \"verkey\":\"{}\",\
                    \"alias\":\"{}\",\
                    \"role\":\"2\"\
                }}", identifier, dest, verkey, alias);

            let nym_request = LedgerUtils::build_nym_request(&identifier.clone(), &dest.clone(), Some(verkey), Some(alias), Some(role)).unwrap();

            assert!(nym_request.contains(&expected_result));
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_get_nym_requests_works() {
            let identifier = "Th7MpTaRZVRYnPiabds81Y";
            let dest = "FYmoFw55GeQH7SRFa37dkx1d2dZ3zUF8ckg7wmL7ofN4";

            let expected_result = format!(
                "\"identifier\":\"{}\",\
                \"operation\":{{\
                    \"type\":\"105\",\
                    \"dest\":\"{}\"\
                }}", identifier, dest);

            let get_nym_request = LedgerUtils::build_get_nym_request(&identifier.clone(), &dest.clone()).unwrap();

            assert!(get_nym_request.contains(&expected_result));
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_nym_request_works_without_signature() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_nym_request_works_without_signature";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let nym_request = LedgerUtils::build_nym_request(&my_did.clone(), &my_did.clone(), None, None, None).unwrap();

            let res = PoolUtils::send_request(pool_handle, &nym_request);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::LedgerInvalidTransaction);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_send_get_nym_request_works() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_send_get_nym_request_works";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();

            let get_nym_request = LedgerUtils::build_get_nym_request(&my_did.clone(), &my_did.clone()).unwrap();

            let get_nym_response = PoolUtils::send_request(pool_handle, &get_nym_request).unwrap();
            let get_nym_response: Reply<GetNymReplyResult> = serde_json::from_str(&get_nym_response).unwrap();
            assert!(get_nym_response.result.data.is_some());

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_nym_requests_works() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_nym_requests_works";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();
            let (my_did, my_verkey, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), Some(&my_verkey.clone()), None, None).unwrap();

            let nym_response = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request).unwrap();
            info!("nym_response {:?}", nym_response);

            let get_nym_request = LedgerUtils::build_get_nym_request(&my_did.clone(), &my_did.clone()).unwrap();

            let get_nym_response = PoolUtils::send_request(pool_handle, &get_nym_request).unwrap();
            info!("get_nym_response {:?}", get_nym_response);

            let get_nym_response: Reply<GetNymReplyResult> = serde_json::from_str(&get_nym_response).unwrap();
            assert!(get_nym_response.result.data.is_some());

            TestUtils::cleanup_storage();
        }
    }

    mod attrib_requests {
        use super::*;

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_attrib_requests_works_for_raw_data() {
            let identifier = "Th7MpTaRZVRYnPiabds81Y";
            let dest = "Th7MpTaRZVRYnPiabds81Y";
            let raw = "{\"endpoint\":{\"ha\":\"127.0.0.1:5555\"}}";

            let expected_result = format!(
                "\"identifier\":\"{}\",\
                \"operation\":{{\
                    \"type\":\"100\",\
                    \"dest\":\"{}\",\
                    \"raw\":\"{{\\\"endpoint\\\":{{\\\"ha\\\":\\\"127.0.0.1:5555\\\"}}}}\"\
                }}", identifier, dest);

            let attrib_request = LedgerUtils::build_attrib_request(&identifier, &dest, None, Some(raw), None).unwrap();

            assert!(attrib_request.contains(&expected_result));
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_attrib_requests_works_for_missed_attribute() {
            let identifier = "Th7MpTaRZVRYnPiabds81Y";
            let dest = "Th7MpTaRZVRYnPiabds81Y";

            let res = LedgerUtils::build_attrib_request(&identifier, &dest, None, None, None);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_get_attrib_requests_works() {
            let identifier = "Th7MpTaRZVRYnPiabds81Y";
            let dest = "Th7MpTaRZVRYnPiabds81Y";
            let raw = "endpoint";

            let expected_result = format!(
                "\"identifier\":\"{}\",\
                \"operation\":{{\
                    \"type\":\"104\",\
                    \"dest\":\"{}\",\
                    \"raw\":\"{}\"\
                }}", identifier, dest, raw);

            let get_attrib_request = LedgerUtils::build_get_attrib_request(&identifier, &dest, raw).unwrap();

            assert!(get_attrib_request.contains(&expected_result));
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_attrib_request_works_without_signature() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_attrib_request_works_without_signature";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();

            let attrib_request = LedgerUtils::build_attrib_request(&my_did.clone(),
                                                                   &my_did.clone(),
                                                                   None,
                                                                   Some("{\"endpoint\":{\"ha\":\"127.0.0.1:5555\"}}"),
                                                                   None).unwrap();

            let res = PoolUtils::send_request(pool_handle, &attrib_request);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::LedgerInvalidTransaction);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_attrib_requests_works() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_attrib_requests_works";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();
            let (my_did, my_verkey, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), Some(&my_verkey.clone()), None, None).unwrap();
            LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request).unwrap();

            let attrib_request = LedgerUtils::build_attrib_request(&my_did.clone(),
                                                                   &my_did.clone(),
                                                                   None,
                                                                   Some("{\"endpoint\":{\"ha\":\"127.0.0.1:5555\"}}"),
                                                                   None).unwrap();

            let attrib_response = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &my_did, &attrib_request).unwrap();
            info!("attrib_response {}", attrib_response);

            let get_attrib_request = LedgerUtils::build_get_attrib_request(&my_did.clone(), &my_did.clone(), "endpoint").unwrap();

            let get_attrib_response = PoolUtils::send_request(pool_handle, &get_attrib_request).unwrap();
            info!("get_attrib_response {}", get_attrib_response);

            let get_attrib_response: Reply<GetAttribReplyResult> = serde_json::from_str(&get_attrib_response).unwrap();
            assert!(get_attrib_response.result.data.is_some());

            TestUtils::cleanup_storage();
        }
    }

    mod schema_requests {
        use super::*;

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_schema_requests_works_for_correct_data_json() {
            let identifier = "identifier";
            let data = r#"{"name":"name", "version":"1.0", "keys":["name","male"]}"#;

            let expected_result = "\"operation\":{\"type\":\"101\",\"data\":\"{\\\"name\\\":\\\"name\\\", \\\"version\\\":\\\"1.0\\\", \\\"keys\\\":[\\\"name\\\",\\\"male\\\"]";

            let schema_request = LedgerUtils::build_schema_request(identifier, data).unwrap();

            assert!(schema_request.contains(expected_result));
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_get_schema_requests_works_for_correct_data_json() {
            let identifier = "identifier";
            let data = r#"{"name":"name","version":"1.0"}"#;

            let expected_result = r#""identifier":"identifier","operation":{"type":"107","dest":"identifier","data":{"name":"name","version":"1.0"}}"#;

            let get_schema_request = LedgerUtils::build_get_schema_request(identifier, identifier, data).unwrap();
            assert!(get_schema_request.contains(expected_result));
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_schema_request_works_without_signature() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_schema_request_works_without_signature";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();

            let schema_data = "{\"name\":\"gvt2\",\
                                \"version\":\"2.0\",\
                                \"keys\": [\"name\", \"male\"]}";
            let schema_request = LedgerUtils::build_schema_request(&my_did.clone(), schema_data).unwrap();

            let res = PoolUtils::send_request(pool_handle, &schema_request);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::LedgerInvalidTransaction);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_schema_requests_works() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_schema_requests_works";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();
            let (my_did, my_verkey, _) = SignusUtils::create_my_did(wallet_handle, "{}").unwrap();

            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), Some(&my_verkey.clone()), None, None).unwrap();
            let nym_response = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request).unwrap();
            info!("nym_response {}", nym_response.clone());

            let schema_data = "{\"name\":\"gvt2\",\
                                \"version\":\"2.0\",\
                                \"keys\": [\"name\", \"male\"]}";
            let schema_request = LedgerUtils::build_schema_request(&my_did.clone(), schema_data).unwrap();

            let schema_response = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &my_did, &schema_request).unwrap();
            info!("schema_response {}", schema_response);

            let get_schema_data = "{\"name\":\"gvt2\",\
                                    \"version\":\"2.0\"}";
            let get_schema_request = LedgerUtils::build_get_schema_request(&my_did.clone(), &my_did, get_schema_data).unwrap();

            let get_schema_response = PoolUtils::send_request(pool_handle, &get_schema_request).unwrap();
            info!("get_schema_response {}", get_schema_response.clone());

            let get_schema_response: Reply<GetSchemaReplyResult> = serde_json::from_str(&get_schema_response).unwrap();
            assert!(get_schema_response.result.data.is_some());

            TestUtils::cleanup_storage();
        }
    }

    mod node_request {
        use super::*;

        #[test]
        fn sovrin_build_node_request_works_for_correct_data_json() {
            let identifier = "identifier";
            let dest = "dest";
            let data = r#"{"node_ip":"ip", "node_port": 1, "client_ip": "ip", "client_port": 1, "alias":"some", "services": ["VALIDATOR"]}"#;

            let expected_result = r#""identifier":"identifier","operation":{"type":"0","dest":"dest","data":{"node_ip":"ip","node_port":1,"client_ip":"ip","client_port":1,"alias":"some","services":["VALIDATOR"]}}"#;

            let node_request = LedgerUtils::build_node_request(identifier, dest, data).unwrap();
            assert!(node_request.contains(expected_result));
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_send_node_request_works_without_signature() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_send_node_request_works_without_signature";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Steward1","cid":true}"#).unwrap();

            let node_data = "{\"node_ip\":\"10.0.0.100\",\
                              \"node_port\":9710, \
                              \"client_ip\":\"10.0.0.100\",\
                              \"client_port\":9709, \
                              \"alias\":\"Node5\", \
                              \"services\": [\"VALIDATOR\"]}";
            let node_request = LedgerUtils::build_node_request(&my_did.clone(), &my_did.clone(), node_data).unwrap();

            let res = PoolUtils::send_request(pool_handle, &node_request);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::LedgerInvalidTransaction);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        #[ignore] //FIXME currently unstable pool behaviour after new non-existing node was added
        fn sovrin_submit_node_request_works_for_new_steward() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_submit_node_request_works_for_new_steward";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();
            let (my_did, my_verkey, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1","cid":true}"#).unwrap();

            let role = "STEWARD";
            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), Some(&my_verkey), None, Some(role)).unwrap();
            LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request).unwrap();

            let node_data = "{\"node_ip\":\"10.0.0.100\",\
                              \"node_port\":9710, \
                              \"client_ip\":\"10.0.0.100\",\
                              \"client_port\":9709, \
                              \"alias\":\"Node5\", \
                              \"services\": [\"VALIDATOR\"]}";

            let dest = "A5iWQVT3k8Zo9nXj4otmeqaUziPQPCiDqcydXkAJBk1Y"; // random(32) and base58

            let node_request = LedgerUtils::build_node_request(&my_did.clone(), dest, node_data).unwrap();

            LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &my_did, &node_request).unwrap();

            TestUtils::cleanup_storage();
        }
    }

    mod claim_def_requests {
        use super::*;

        #[test]
        fn sovrin_build_claim_def_request_works_for_correct_data_json() {
            let identifier = "identifier";
            let signature_type = "CL";
            let schema_seq_no = 1;
            let data = r#"{"primary":{"n":"1","s":"2","rms":"3","r":{"name":"1"},"rctxt":"1","z":"1"}}"#;

            let expected_result = r#""identifier":"identifier","operation":{"ref":1,"data":"{\"primary\":{\"n\":\"1\",\"s\":\"2\",\"rms\":\"3\",\"r\":{\"name\":\"1\"},\"rctxt\":\"1\",\"z\":\"1\"}}","type":"102","signature_type":"CL""#;

            let claim_def_request = LedgerUtils::build_claim_def_txn(identifier, schema_seq_no, signature_type, data).unwrap();
            assert!(claim_def_request.contains(expected_result));
        }

        #[test]
        fn sovrin_build_get_claim_def_request_works() {
            let identifier = "identifier";
            let _ref = 1;
            let signature_type = "signature_type";
            let origin = "origin";

            let expected_result = r#""identifier":"identifier","operation":{"type":"108","ref":1,"signature_type":"signature_type","origin":"origin"}"#;

            let get_claim_def_request = LedgerUtils::build_get_claim_def_txn(identifier, _ref, signature_type, origin).unwrap();
            assert!(get_claim_def_request.contains(expected_result));
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_claim_def_requests_works() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_claim_def_requests_works";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();
            let (my_did, my_verkey, _) = SignusUtils::create_my_did(wallet_handle, "{}").unwrap();

            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), Some(&my_verkey.clone()), None, None).unwrap();
            LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request).unwrap();

            let schema_data = "{\"name\":\"gvt2\",\
                                \"version\":\"2.0\",\
                                \"keys\": [\"name\", \"male\"]}";
            let schema_request = LedgerUtils::build_schema_request(&my_did.clone(), schema_data).unwrap();
            LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &my_did, &schema_request).unwrap();

            let get_schema_data = "{\"name\":\"gvt2\",\"version\":\"2.0\"}";
            let get_schema_request = LedgerUtils::build_get_schema_request(&my_did.clone(), &my_did, get_schema_data).unwrap();
            let get_schema_response = PoolUtils::send_request(pool_handle, &get_schema_request).unwrap();

            let get_schema_response: Reply<GetSchemaReplyResult> = serde_json::from_str(&get_schema_response).unwrap();

            let claim_def_json = AnoncredsUtils::issuer_create_claim_definition(wallet_handle, "NcYxiDXkpYi6ov5FcYDi1e",
                                                                                     &serde_json::to_string(&get_schema_response.result).unwrap(), None, false).unwrap();
            info!("claim_def_json {:}", claim_def_json);

            let claim_def: ClaimDefinition = serde_json::from_str(&claim_def_json).unwrap();
            let claim_def_data = ClaimDefinitionData {
                public_key: claim_def.data.public_key,
                public_key_revocation: claim_def.data.public_key_revocation
            };
            let claim_def_data_json = serde_json::to_string(&claim_def_data).unwrap();

            let claim_def_request = LedgerUtils::build_claim_def_txn(&my_did.clone(), get_schema_response.result.seq_no.unwrap(),
                                                                     &claim_def.signature_type, &claim_def_data_json).unwrap();

            let claim_def_response = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &my_did, &claim_def_request).unwrap();
            info!("claim_def_response {}", claim_def_response);

            let get_claim_def_request = LedgerUtils::build_get_claim_def_txn(&my_did.clone(),
                                                                             get_schema_response.result.seq_no.unwrap(),
                                                                             &claim_def.signature_type,
                                                                             &get_schema_response.result.data.unwrap().origin).unwrap();

            let get_claim_def_response = PoolUtils::send_request(pool_handle, &get_claim_def_request).unwrap();
            info!("get_claim_def_response {}", get_claim_def_response);
            let get_claim_def_response: Result<Reply<GetClaimDefReplyResult>, _> = serde_json::from_str(&get_claim_def_response);
            assert!(get_claim_def_response.is_ok());

            TestUtils::cleanup_storage();
        }
    }
}

mod medium_cases {
    use super::*;

    mod requests {
        use super::*;

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_sign_and_submit_request_works_for_not_found_signer() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_sign_and_submit_request_works_for_not_found_signer";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let trustee_did = "trusteedid";
            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), None, None, None).unwrap();

            let res = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request);
            assert_eq!(res.unwrap_err(), ErrorCode::WalletNotFoundError);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_submit_request_works_for_invalid_json() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_submit_request_works_for_invalid_json";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();

            let request = r#"request"#;

            let res = PoolUtils::send_request(pool_handle, request);
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_sign_and_submit_request_works_for_invalid_json() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_sign_and_submit_request_works_for_invalid_json";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();
            let request = r#"request"#;

            let res = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &request);
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);

            TestUtils::cleanup_storage();
        }
    }

    mod nym_requests {
        use super::*;

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_send_nym_request_works_for_only_required_fields() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_send_nym_request_works_for_only_required_fields";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();
            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), None, None, None).unwrap();

            LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request).unwrap();

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_send_nym_request_works_with_option_fields() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_send_nym_request_works_with_option_fields";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();

            let (my_did, my_verkey, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let role = "STEWARD";
            let alias = "some_alias";
            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), Some(&my_verkey), Some(alias), Some(role)).unwrap();

            let nym_response = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request).unwrap();
            info!("nym_response {:?}", nym_response);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_nym_requests_works_for_wrong_role() {
            let identifier = "Th7MpTaRZVRYnPiabds81Y";
            let dest = "FYmoFw55GeQH7SRFa37dkx1d2dZ3zUF8ckg7wmL7ofN4";
            let role = "WRONG_ROLE";

            let res = LedgerUtils::build_nym_request(&identifier.clone(), &dest.clone(), None, None, Some(role));
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_nym_request_works_for_wrong_signer_role() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_nym_request_works_for_wrong_signer_role";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();

            let (my_did, my_verkey, _) = SignusUtils::create_my_did(wallet_handle, "{\"cid\":true}").unwrap();

            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), Some(&my_verkey.clone()), None, None).unwrap();
            LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request).unwrap();

            let (my_did2, _, _) = SignusUtils::create_my_did(wallet_handle, "{}").unwrap();
            let nym_request = LedgerUtils::build_nym_request(&my_did.clone(), &my_did2.clone(), None, None, None).unwrap();
            let res = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &my_did, &nym_request);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::LedgerInvalidTransaction);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_nym_request_works_for_unknown_signer_did() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_nym_request_works_for_unknown_signer_did";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (trustee_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee9","cid":true}"#).unwrap();
            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let nym_request = LedgerUtils::build_nym_request(&trustee_did.clone(), &my_did.clone(), None, None, None).unwrap();
            let res = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &trustee_did, &nym_request);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::LedgerInvalidTransaction);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_get_nym_request_works_for_unknown_did() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_get_nym_request_works_for_unknown_did";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My3"}"#).unwrap();

            let get_nym_request = LedgerUtils::build_get_nym_request(&my_did.clone(), &my_did.clone()).unwrap();

            let get_nym_response = PoolUtils::send_request(pool_handle, &get_nym_request).unwrap();
            let get_nym_response: Reply<GetNymReplyResult> = serde_json::from_str(&get_nym_response).unwrap();
            assert!(get_nym_response.result.data.is_none());

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_nym_request_works_for_invalid_identifier() {
            let identifier = "invalid_base58_identifier";
            let dest = "FYmoFw55GeQH7SRFa37dkx1d2dZ3zUF8ckg7wmL7ofN4";

            let res = LedgerUtils::build_nym_request(identifier, dest, None, None, None);
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_get_nym_request_works_for_invalid_identifier() {
            let identifier = "invalid_base58_identifier";
            let dest = "FYmoFw55GeQH7SRFa37dkx1d2dZ3zUF8ckg7wmL7ofN4";

            let res = LedgerUtils::build_get_nym_request(identifier, dest);
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }
    }

    mod attrib_requests {
        use super::*;

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_attrib_request_works_for_unknown_did() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_attrib_request_works_for_unknown_did";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let attrib_request = LedgerUtils::build_attrib_request(&my_did.clone(),
                                                                   &my_did.clone(),
                                                                   None,
                                                                   Some("{\"endpoint\":{\"ha\":\"127.0.0.1:5555\"}}"),
                                                                   None).unwrap();

            let res = PoolUtils::send_request(pool_handle, &attrib_request);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::LedgerInvalidTransaction);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_get_attrib_request_works_for_unknown_did() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_get_attrib_request_works_for_unknown_did";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My2"}"#).unwrap();

            let get_attrib_request = LedgerUtils::build_get_attrib_request(&my_did.clone(), &my_did.clone(), "endpoint").unwrap();

            let get_attrib_response = PoolUtils::send_request(pool_handle, &get_attrib_request).unwrap();
            let get_attrib_response: Reply<GetAttribReplyResult> = serde_json::from_str(&get_attrib_response).unwrap();
            assert!(get_attrib_response.result.data.is_none());

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_get_attrib_request_works_for_unknown_attribute() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_get_attrib_request_works_for_unknown_attribute";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();

            let get_attrib_request = LedgerUtils::build_get_attrib_request(&my_did.clone(), &my_did.clone(), "some_attribute").unwrap();

            let get_attrib_response = PoolUtils::send_request(pool_handle, &get_attrib_request).unwrap();
            let get_attrib_response: Reply<GetAttribReplyResult> = serde_json::from_str(&get_attrib_response).unwrap();
            assert!(get_attrib_response.result.data.is_none());

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_attrib_request_works_for_invalid_identifier() {
            let identifier = "invalid_base58_identifier";

            let res = LedgerUtils::build_attrib_request(identifier, identifier, None, Some(r#"{"endpoint":{"ha":"127.0.0.1:5555"}}"#), None);
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_get_attrib_request_works_for_invalid_identifier() {
            let identifier = "invalid_base58_identifier";

            let res = LedgerUtils::build_get_attrib_request(identifier, identifier, "endpoint");
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }
    }

    mod schemas_requests {
        use super::*;

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_schema_requests_works_for_missed_field_in_data_json() {
            let identifier = "identifier";
            let data = r#"{"name":"name"}"#;

            let res = LedgerUtils::build_schema_request(identifier, data);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_schema_requests_works_for_invalid_data_json_format() {
            let identifier = "identifier";
            let data = r#"{"name":"name", "keys":"name"}"#;

            let res = LedgerUtils::build_schema_request(identifier, data);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_build_get_schema_requests_works_for_invalid_data_json() {
            let identifier = "identifier";
            let data = r#"{"name":"name"}"#;

            let res = LedgerUtils::build_get_schema_request(identifier, identifier, data);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_schema_request_works_for_unknown_did() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_schema_request_works_for_unknown_did";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My3"}"#).unwrap();

            let schema_data = "{\"name\":\"gvt2\",\
                                \"version\":\"2.0\",\
                                \"keys\": [\"name\", \"male\"]}";
            let schema_request = LedgerUtils::build_schema_request(&my_did.clone(), schema_data).unwrap();

            let res = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &my_did, &schema_request);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::LedgerInvalidTransaction);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_get_schema_request_works_for_unknown_name() {
            TestUtils::cleanup_storage();

            let pool_name = "sovrin_get_schema_request_works_for_unknown_name";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"00000000000000000000000000000My1"}"#).unwrap();

            let get_schema_data = "{\"name\":\"schema_name\",\"version\":\"2.0\"}";
            let get_schema_request = LedgerUtils::build_get_schema_request(&my_did.clone(), &my_did.clone(), get_schema_data).unwrap();
            ;

            let get_schema_response = PoolUtils::send_request(pool_handle, &get_schema_request).unwrap();
            let get_schema_response: Reply<GetSchemaReplyResult> = serde_json::from_str(&get_schema_response).unwrap();
            assert!(get_schema_response.result.data.is_none());

            TestUtils::cleanup_storage();
        }
    }

    mod node_requests {
        use super::*;

        #[test]
        fn sovrin_build_node_request_works_for_missed_field_in_data_json() {
            let identifier = "identifier";
            let dest = "dest";
            let data = r#"{"node_ip":"ip", "node_port": 1, "client_ip": "ip", "client_port": 1}"#;

            let res = LedgerUtils::build_node_request(identifier, dest, data);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }

        #[test]
        fn sovrin_build_node_request_works_for_wrong_service() {
            let identifier = "identifier";
            let dest = "dest";
            let data = r#"{"node_ip":"ip", "node_port": 1, "client_ip": "ip", "client_port": 1, "alias":"some", "services": ["SERVICE"]}"#;

            let res = LedgerUtils::build_node_request(identifier, dest, data);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_send_node_request_works_for_wrong_role() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_send_node_request_works_for_wrong_role";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Trustee1","cid":true}"#).unwrap();

            let node_data = "{\"node_ip\":\"10.0.0.100\",\
                              \"node_port\":9710, \
                              \"client_ip\":\"10.0.0.100\",\
                              \"client_port\":9709, \
                              \"alias\":\"Node5\", \
                              \"services\": [\"VALIDATOR\"]}";
            let node_request = LedgerUtils::build_node_request(&my_did.clone(), &my_did.clone(), node_data).unwrap();

            let res: Result<String, ErrorCode> = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &my_did, &node_request);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::LedgerInvalidTransaction);

            TestUtils::cleanup_storage();
        }

        #[test]
        #[cfg(feature = "local_nodes_pool")]
        fn sovrin_submit_node_request_works_for_already_has_node() {
            TestUtils::cleanup_storage();
            let pool_name = "sovrin_submit_node_request_works_for_already_has_node";

            let pool_handle = PoolUtils::create_and_open_pool_ledger_config(pool_name).unwrap();
            let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, None).unwrap();

            let (my_did, _, _) = SignusUtils::create_my_did(wallet_handle, r#"{"seed":"000000000000000000000000Steward1","cid":true}"#).unwrap();

            let node_data = "{\"node_ip\":\"10.0.0.100\",\
                              \"node_port\":9710, \
                              \"client_ip\":\"10.0.0.100\",\
                              \"client_port\":9709, \
                              \"alias\":\"Node5\", \
                              \"services\": [\"VALIDATOR\"]}";
            let node_request = LedgerUtils::build_node_request(&my_did.clone(), &my_did.clone(), node_data).unwrap();

            let res: Result<String, ErrorCode> = LedgerUtils::sign_and_submit_request(pool_handle, wallet_handle, &my_did, &node_request);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::LedgerInvalidTransaction);

            TestUtils::cleanup_storage();
        }
    }

    mod claim_def_requests {
        use super::*;

        #[test]
        fn sovrin_build_claim_def_request_works_for_invalid_data_json() {
            TestUtils::cleanup_storage();

            let identifier = "identifier";
            let signature_type = "CL";
            let schema_seq_no = 1;
            let data = r#"{"primary":{"n":"1","s":"2","rms":"3","r":{"name":"1"}}}"#;

            let res = LedgerUtils::build_claim_def_txn(identifier, schema_seq_no, signature_type, data);
            assert!(res.is_err());
            assert_eq!(res.unwrap_err(), ErrorCode::CommonInvalidStructure);
        }
    }
}