use beacon_node::ClientConfig as Config;

use crate::exec::{CommandLineTestExec, CompletedTest};
use lighthouse_network::PeerId;
use std::fs::File;
use std::io::Write;
use std::net::{IpAddr, Ipv4Addr};
use std::path::PathBuf;
use std::process::Command;
use std::str::FromStr;
use std::string::ToString;
use tempfile::TempDir;
use types::{Address, Checkpoint, Epoch, ExecutionBlockHash, Hash256, MainnetEthSpec};
use unused_port::{unused_tcp_port, unused_udp_port};

const DEFAULT_ETH1_ENDPOINT: &str = "http://localhost:8545/";

/// Returns the `lighthouse beacon_node` command.
fn base_cmd() -> Command {
    let lighthouse_bin = env!("CARGO_BIN_EXE_lighthouse");
    let path = lighthouse_bin
        .parse::<PathBuf>()
        .expect("should parse CARGO_TARGET_DIR");

    let mut cmd = Command::new(path);
    cmd.arg("beacon_node");
    cmd
}

// Wrapper around `Command` for easier Command Line Testing.
struct CommandLineTest {
    cmd: Command,
}
impl CommandLineTest {
    fn new() -> CommandLineTest {
        let base_cmd = base_cmd();
        CommandLineTest { cmd: base_cmd }
    }

    fn run_with_zero_port(&mut self) -> CompletedTest<Config> {
        self.cmd.arg("-z");
        self.run()
    }
}

impl CommandLineTestExec for CommandLineTest {
    type Config = Config;

    fn cmd_mut(&mut self) -> &mut Command {
        &mut self.cmd
    }
}

#[test]
fn datadir_flag() {
    CommandLineTest::new()
        .run_with_zero_port()
        .with_config_and_dir(|config, dir| assert_eq!(config.data_dir, dir.path().join("beacon")));
}

#[test]
fn staking_flag() {
    CommandLineTest::new()
        .flag("staking", None)
        .run_with_zero_port()
        .with_config(|config| {
            assert!(config.http_api.enabled);
            assert!(config.sync_eth1_chain);
            assert_eq!(config.eth1.endpoints[0].to_string(), DEFAULT_ETH1_ENDPOINT);
        });
}

#[test]
fn wss_checkpoint_flag() {
    let state = Some(Checkpoint {
        epoch: Epoch::new(1010),
        root: Hash256::from_str("deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef")
            .unwrap(),
    });
    CommandLineTest::new()
        .flag(
            "wss-checkpoint",
            Some("0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef:1010"),
        )
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.chain.weak_subjectivity_checkpoint, state));
}
#[test]
fn max_skip_slots_flag() {
    CommandLineTest::new()
        .flag("max-skip-slots", Some("10"))
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.chain.import_max_skip_slots, Some(10)));
}

#[test]
fn enable_lock_timeouts_default() {
    CommandLineTest::new()
        .run_with_zero_port()
        .with_config(|config| assert!(config.chain.enable_lock_timeouts));
}

#[test]
fn disable_lock_timeouts_flag() {
    CommandLineTest::new()
        .flag("disable-lock-timeouts", None)
        .run_with_zero_port()
        .with_config(|config| assert!(!config.chain.enable_lock_timeouts));
}

#[test]
fn freezer_dir_flag() {
    let dir = TempDir::new().expect("Unable to create temporary directory");
    CommandLineTest::new()
        .flag("freezer-dir", dir.path().as_os_str().to_str())
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.freezer_db_path, Some(dir.path().to_path_buf())));
}

#[test]
fn graffiti_flag() {
    CommandLineTest::new()
        .flag("graffiti", Some("nice-graffiti"))
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(
                config.graffiti.to_string(),
                "0x6e6963652d677261666669746900000000000000000000000000000000000000"
            );
        });
}

#[test]
fn trusted_peers_flag() {
    let peers = vec![PeerId::random(), PeerId::random()];
    CommandLineTest::new()
        .flag(
            "trusted-peers",
            Some(format!("{},{}", peers[0].to_string(), peers[1].to_string()).as_str()),
        )
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(
                PeerId::from(config.network.trusted_peers[0].clone()).to_bytes(),
                peers[0].to_bytes()
            );
            assert_eq!(
                PeerId::from(config.network.trusted_peers[1].clone()).to_bytes(),
                peers[1].to_bytes()
            );
        });
}

// Tests for Eth1 flags.
#[test]
fn dummy_eth1_flag() {
    CommandLineTest::new()
        .flag("dummy-eth1", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.dummy_eth1_backend));
}
#[test]
fn eth1_flag() {
    CommandLineTest::new()
        .flag("eth1", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.sync_eth1_chain));
}
#[test]
fn eth1_endpoints_flag() {
    CommandLineTest::new()
        .flag(
            "eth1-endpoints",
            Some("http://localhost:9545,https://infura.io/secret"),
        )
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(
                config.eth1.endpoints[0].full.to_string(),
                "http://localhost:9545/"
            );
            assert_eq!(
                config.eth1.endpoints[0].to_string(),
                "http://localhost:9545/"
            );
            assert_eq!(
                config.eth1.endpoints[1].full.to_string(),
                "https://infura.io/secret"
            );
            assert_eq!(config.eth1.endpoints[1].to_string(), "https://infura.io/");
            assert!(config.sync_eth1_chain);
        });
}
#[test]
fn eth1_blocks_per_log_query_flag() {
    CommandLineTest::new()
        .flag("eth1-blocks-per-log-query", Some("500"))
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.eth1.blocks_per_log_query, 500));
}
#[test]
fn eth1_purge_cache_flag() {
    CommandLineTest::new()
        .flag("eth1-purge-cache", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.eth1.purge_cache));
}

// Tests for Bellatrix flags.
#[test]
fn merge_flag() {
    CommandLineTest::new()
        .flag("merge", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.execution_layer.is_some()));
}
#[test]
fn merge_execution_endpoints_flag() {
    use sensitive_url::SensitiveUrl;
    let urls = vec!["http://sigp.io/no-way:1337", "http://infura.not_real:4242"];
    let endpoints = urls
        .iter()
        .map(|s| SensitiveUrl::parse(s).unwrap())
        .collect::<Vec<_>>();
    let mut endpoint_arg = urls[0].to_string();
    for url in urls.into_iter().skip(1) {
        endpoint_arg.push(',');
        endpoint_arg.push_str(url);
    }
    // this is way better but intersperse is still a nightly feature :/
    // let endpoint_arg: String = urls.into_iter().intersperse(",").collect();
    CommandLineTest::new()
        .flag("merge", None)
        .flag("execution-endpoints", Some(&endpoint_arg))
        .run_with_zero_port()
        .with_config(|config| {
            let config = config.execution_layer.as_ref().unwrap();
            assert_eq!(config.execution_endpoints, endpoints)
        });
}
#[test]
fn merge_jwt_secrets_flag() {
    let dir = TempDir::new().expect("Unable to create temporary directory");
    let mut file = File::create(dir.path().join("jwtsecrets")).expect("Unable to create file");
    file.write_all(b"0x3cbc11b0d8fa16f3344eacfd6ff6430b9d30734450e8adcf5400f88d327dcb33")
        .expect("Unable to write to file");
    CommandLineTest::new()
        .flag("merge", None)
        .flag("execution-endpoints", Some("http://localhost:8551/"))
        .flag(
            "jwt-secrets",
            dir.path().join("jwt-file").as_os_str().to_str(),
        )
        .run_with_zero_port()
        .with_config(|config| {
            let config = config.execution_layer.as_ref().unwrap();
            assert_eq!(
                config.execution_endpoints[0].full.to_string(),
                "http://localhost:8551/"
            );
            assert_eq!(config.secret_files[0], dir.path().join("jwt-file"));
        });
}
#[test]
fn merge_fee_recipient_flag() {
    CommandLineTest::new()
        .flag("merge", None)
        .flag(
            "suggested-fee-recipient",
            Some("0x00000000219ab540356cbb839cbe05303d7705fa"),
        )
        .run_with_zero_port()
        .with_config(|config| {
            let config = config.execution_layer.as_ref().unwrap();
            assert_eq!(
                config.suggested_fee_recipient,
                Some(Address::from_str("0x00000000219ab540356cbb839cbe05303d7705fa").unwrap())
            );
        });
}
#[test]
fn jwt_optional_flags() {
    CommandLineTest::new()
        .flag("merge", None)
        .flag("jwt-id", Some("bn-1"))
        .flag("jwt-version", Some("Lighthouse-v2.1.3"))
        .run_with_zero_port()
        .with_config(|config| {
            let config = config.execution_layer.as_ref().unwrap();
            assert_eq!(config.jwt_id, Some("bn-1".to_string()));
            assert_eq!(config.jwt_version, Some("Lighthouse-v2.1.3".to_string()));
        });
}
#[test]
fn terminal_total_difficulty_override_flag() {
    use beacon_node::beacon_chain::types::Uint256;
    CommandLineTest::new()
        .flag("terminal-total-difficulty-override", Some("1337424242"))
        .run_with_zero_port()
        .with_spec::<MainnetEthSpec, _>(|spec| {
            assert_eq!(spec.terminal_total_difficulty, Uint256::from(1337424242))
        });
}
#[test]
fn terminal_block_hash_and_activation_epoch_override_flags() {
    CommandLineTest::new()
        .flag("terminal-block-hash-epoch-override", Some("1337"))
        .flag(
            "terminal-block-hash-override",
            Some("0x4242424242424242424242424242424242424242424242424242424242424242"),
        )
        .run_with_zero_port()
        .with_spec::<MainnetEthSpec, _>(|spec| {
            assert_eq!(
                spec.terminal_block_hash,
                ExecutionBlockHash::from_str(
                    "0x4242424242424242424242424242424242424242424242424242424242424242"
                )
                .unwrap()
            );
            assert_eq!(spec.terminal_block_hash_activation_epoch, 1337);
        });
}
#[test]
#[should_panic]
fn terminal_block_hash_missing_activation_epoch() {
    CommandLineTest::new()
        .flag(
            "terminal-block-hash-override",
            Some("0x4242424242424242424242424242424242424242424242424242424242424242"),
        )
        .run_with_zero_port();
}
#[test]
#[should_panic]
fn epoch_override_missing_terminal_block_hash() {
    CommandLineTest::new()
        .flag("terminal-block-hash-epoch-override", Some("1337"))
        .run_with_zero_port();
}
#[test]
fn safe_slots_to_import_optimistically_flag() {
    CommandLineTest::new()
        .flag("safe-slots-to-import-optimistically", Some("421337"))
        .run_with_zero_port()
        .with_spec::<MainnetEthSpec, _>(|spec| {
            assert_eq!(spec.safe_slots_to_import_optimistically, 421337)
        });
}

// Tests for Network flags.
#[test]
fn network_dir_flag() {
    let dir = TempDir::new().expect("Unable to create temporary directory");
    CommandLineTest::new()
        .flag("network-dir", dir.path().as_os_str().to_str())
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.network.network_dir, dir.path()));
}
#[test]
fn network_target_peers_flag() {
    CommandLineTest::new()
        .flag("target-peers", Some("55"))
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(config.network.target_peers, "55".parse::<usize>().unwrap());
        });
}
#[test]
fn network_subscribe_all_subnets_flag() {
    CommandLineTest::new()
        .flag("subscribe-all-subnets", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.network.subscribe_all_subnets));
}
#[test]
fn network_import_all_attestations_flag() {
    CommandLineTest::new()
        .flag("import-all-attestations", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.network.import_all_attestations));
}
#[test]
fn network_shutdown_after_sync_flag() {
    CommandLineTest::new()
        .flag("shutdown-after-sync", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.network.shutdown_after_sync));
}
#[test]
fn network_shutdown_after_sync_disabled_flag() {
    CommandLineTest::new()
        .run_with_zero_port()
        .with_config(|config| assert!(!config.network.shutdown_after_sync));
}
#[test]
fn network_listen_address_flag() {
    let addr = "127.0.0.2".parse::<Ipv4Addr>().unwrap();
    CommandLineTest::new()
        .flag("listen-address", Some("127.0.0.2"))
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.network.listen_address, addr));
}
#[test]
fn network_port_flag() {
    let port = unused_tcp_port().expect("Unable to find unused port.");
    CommandLineTest::new()
        .flag("port", Some(port.to_string().as_str()))
        .run()
        .with_config(|config| {
            assert_eq!(config.network.libp2p_port, port);
            assert_eq!(config.network.discovery_port, port);
        });
}
#[test]
fn network_port_and_discovery_port_flags() {
    let port1 = unused_tcp_port().expect("Unable to find unused port.");
    let port2 = unused_udp_port().expect("Unable to find unused port.");
    CommandLineTest::new()
        .flag("port", Some(port1.to_string().as_str()))
        .flag("discovery-port", Some(port2.to_string().as_str()))
        .run()
        .with_config(|config| {
            assert_eq!(config.network.libp2p_port, port1);
            assert_eq!(config.network.discovery_port, port2);
        });
}
#[test]
fn disable_discovery_flag() {
    CommandLineTest::new()
        .flag("disable-discovery", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.network.disable_discovery));
}
#[test]
fn disable_upnp_flag() {
    CommandLineTest::new()
        .flag("disable-upnp", None)
        .run_with_zero_port()
        .with_config(|config| assert!(!config.network.upnp_enabled));
}
#[test]
fn default_boot_nodes() {
    let mainnet = vec![
    // Lighthouse Team (Sigma Prime)
    "enr:-Jq4QItoFUuug_n_qbYbU0OY04-np2wT8rUCauOOXNi0H3BWbDj-zbfZb7otA7jZ6flbBpx1LNZK2TDebZ9dEKx84LYBhGV0aDKQtTA_KgEAAAD__________4JpZIJ2NIJpcISsaa0ZiXNlY3AyNTZrMaEDHAD2JKYevx89W0CcFJFiskdcEzkH_Wdv9iW42qLK79ODdWRwgiMo",
    "enr:-Jq4QN_YBsUOqQsty1OGvYv48PMaiEt1AzGD1NkYQHaxZoTyVGqMYXg0K9c0LPNWC9pkXmggApp8nygYLsQwScwAgfgBhGV0aDKQtTA_KgEAAAD__________4JpZIJ2NIJpcISLosQxiXNlY3AyNTZrMaEDBJj7_dLFACaxBfaI8KZTh_SSJUjhyAyfshimvSqo22WDdWRwgiMo",
    // EF Team
    "enr:-Ku4QHqVeJ8PPICcWk1vSn_XcSkjOkNiTg6Fmii5j6vUQgvzMc9L1goFnLKgXqBJspJjIsB91LTOleFmyWWrFVATGngBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpC1MD8qAAAAAP__________gmlkgnY0gmlwhAMRHkWJc2VjcDI1NmsxoQKLVXFOhp2uX6jeT0DvvDpPcU8FWMjQdR4wMuORMhpX24N1ZHCCIyg",
    "enr:-Ku4QG-2_Md3sZIAUebGYT6g0SMskIml77l6yR-M_JXc-UdNHCmHQeOiMLbylPejyJsdAPsTHJyjJB2sYGDLe0dn8uYBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpC1MD8qAAAAAP__________gmlkgnY0gmlwhBLY-NyJc2VjcDI1NmsxoQORcM6e19T1T9gi7jxEZjk_sjVLGFscUNqAY9obgZaxbIN1ZHCCIyg",
    "enr:-Ku4QPn5eVhcoF1opaFEvg1b6JNFD2rqVkHQ8HApOKK61OIcIXD127bKWgAtbwI7pnxx6cDyk_nI88TrZKQaGMZj0q0Bh2F0dG5ldHOIAAAAAAAAAACEZXRoMpC1MD8qAAAAAP__________gmlkgnY0gmlwhDayLMaJc2VjcDI1NmsxoQK2sBOLGcUb4AwuYzFuAVCaNHA-dy24UuEKkeFNgCVCsIN1ZHCCIyg",
    "enr:-Ku4QEWzdnVtXc2Q0ZVigfCGggOVB2Vc1ZCPEc6j21NIFLODSJbvNaef1g4PxhPwl_3kax86YPheFUSLXPRs98vvYsoBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpC1MD8qAAAAAP__________gmlkgnY0gmlwhDZBrP2Jc2VjcDI1NmsxoQM6jr8Rb1ktLEsVcKAPa08wCsKUmvoQ8khiOl_SLozf9IN1ZHCCIyg",
    // Teku team (Consensys)
    "enr:-KG4QOtcP9X1FbIMOe17QNMKqDxCpm14jcX5tiOE4_TyMrFqbmhPZHK_ZPG2Gxb1GE2xdtodOfx9-cgvNtxnRyHEmC0ghGV0aDKQ9aX9QgAAAAD__________4JpZIJ2NIJpcIQDE8KdiXNlY3AyNTZrMaEDhpehBDbZjM_L9ek699Y7vhUJ-eAdMyQW_Fil522Y0fODdGNwgiMog3VkcIIjKA",
    "enr:-KG4QDyytgmE4f7AnvW-ZaUOIi9i79qX4JwjRAiXBZCU65wOfBu-3Nb5I7b_Rmg3KCOcZM_C3y5pg7EBU5XGrcLTduQEhGV0aDKQ9aX9QgAAAAD__________4JpZIJ2NIJpcIQ2_DUbiXNlY3AyNTZrMaEDKnz_-ps3UUOfHWVYaskI5kWYO_vtYMGYCQRAR3gHDouDdGNwgiMog3VkcIIjKA",
    // Prysm team (Prysmatic Labs)
    "enr:-Ku4QImhMc1z8yCiNJ1TyUxdcfNucje3BGwEHzodEZUan8PherEo4sF7pPHPSIB1NNuSg5fZy7qFsjmUKs2ea1Whi0EBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpD1pf1CAAAAAP__________gmlkgnY0gmlwhBLf22SJc2VjcDI1NmsxoQOVphkDqal4QzPMksc5wnpuC3gvSC8AfbFOnZY_On34wIN1ZHCCIyg",
    "enr:-Ku4QP2xDnEtUXIjzJ_DhlCRN9SN99RYQPJL92TMlSv7U5C1YnYLjwOQHgZIUXw6c-BvRg2Yc2QsZxxoS_pPRVe0yK8Bh2F0dG5ldHOIAAAAAAAAAACEZXRoMpD1pf1CAAAAAP__________gmlkgnY0gmlwhBLf22SJc2VjcDI1NmsxoQMeFF5GrS7UZpAH2Ly84aLK-TyvH-dRo0JM1i8yygH50YN1ZHCCJxA",
    "enr:-Ku4QPp9z1W4tAO8Ber_NQierYaOStqhDqQdOPY3bB3jDgkjcbk6YrEnVYIiCBbTxuar3CzS528d2iE7TdJsrL-dEKoBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpD1pf1CAAAAAP__________gmlkgnY0gmlwhBLf22SJc2VjcDI1NmsxoQMw5fqqkw2hHC4F5HZZDPsNmPdB1Gi8JPQK7pRc9XHh-oN1ZHCCKvg",
    // Nimbus team
    "enr:-LK4QA8FfhaAjlb_BXsXxSfiysR7R52Nhi9JBt4F8SPssu8hdE1BXQQEtVDC3qStCW60LSO7hEsVHv5zm8_6Vnjhcn0Bh2F0dG5ldHOIAAAAAAAAAACEZXRoMpC1MD8qAAAAAP__________gmlkgnY0gmlwhAN4aBKJc2VjcDI1NmsxoQJerDhsJ-KxZ8sHySMOCmTO6sHM3iCFQ6VMvLTe948MyYN0Y3CCI4yDdWRwgiOM",
    "enr:-LK4QKWrXTpV9T78hNG6s8AM6IO4XH9kFT91uZtFg1GcsJ6dKovDOr1jtAAFPnS2lvNltkOGA9k29BUN7lFh_sjuc9QBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpC1MD8qAAAAAP__________gmlkgnY0gmlwhANAdd-Jc2VjcDI1NmsxoQLQa6ai7y9PMN5hpLe5HmiJSlYzMuzP7ZhwRiwHvqNXdoN0Y3CCI4yDdWRwgiOM"
    ];

    CommandLineTest::new()
        .run_with_zero_port()
        .with_config(|config| {
            // Lighthouse Team (Sigma Prime)
            assert_eq!(config.network.boot_nodes_enr[0].to_base64(), mainnet[0]);
            assert_eq!(config.network.boot_nodes_enr[1].to_base64(), mainnet[1]);
            // EF Team
            assert_eq!(config.network.boot_nodes_enr[2].to_base64(), mainnet[2]);
            assert_eq!(config.network.boot_nodes_enr[3].to_base64(), mainnet[3]);
            assert_eq!(config.network.boot_nodes_enr[4].to_base64(), mainnet[4]);
            assert_eq!(config.network.boot_nodes_enr[5].to_base64(), mainnet[5]);
            // Teku team (Consensys)
            assert_eq!(config.network.boot_nodes_enr[6].to_base64(), mainnet[6]);
            assert_eq!(config.network.boot_nodes_enr[7].to_base64(), mainnet[7]);
            // Prysm team (Prysmatic Labs)
            assert_eq!(config.network.boot_nodes_enr[8].to_base64(), mainnet[8]);
            assert_eq!(config.network.boot_nodes_enr[9].to_base64(), mainnet[9]);
            assert_eq!(config.network.boot_nodes_enr[10].to_base64(), mainnet[10]);
            // Nimbus team
            assert_eq!(config.network.boot_nodes_enr[11].to_base64(), mainnet[11]);
            assert_eq!(config.network.boot_nodes_enr[12].to_base64(), mainnet[12]);
        });
}
#[test]
fn boot_nodes_flag() {
    let nodes = "enr:-IS4QHCYrYZbAKWCBRlAy5zzaDZXJBGkcnh4MHcBFZntXNFrdvJjX04jRzjzCBOonrkTfj499SZuOh8R33Ls8RRcy5wBgmlkgnY0gmlwhH8AAAGJc2VjcDI1NmsxoQPKY0yuDUmstAHYpMa2_oxVtw0RW_QAdpzBQA8yWM0xOIN1ZHCCdl8,\
                enr:-LK4QFOFWca5ABQzxiCRcy37G7wy1K6zD4qMYBSN5ozzanwze_XVvXVhCk9JvF0cHXOBZrHK1E4vU7Gn-a0bHVczoDU6h2F0dG5ldHOIAAAAAAAAAACEZXRoMpA7CIeVAAAgCf__________gmlkgnY0gmlwhNIy-4iJc2VjcDI1NmsxoQJA3AXQJ6M3NpBWtJS3HPtbXG14t7qHjXuIaL6IOz89T4N0Y3CCIyiDdWRwgiMo";
    let enr: Vec<&str> = nodes.split(',').collect();
    CommandLineTest::new()
        .flag("boot-nodes", Some(nodes))
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(config.network.boot_nodes_enr[0].to_base64(), enr[0]);
            assert_eq!(config.network.boot_nodes_enr[1].to_base64(), enr[1]);
        });
}
#[test]
fn boot_nodes_multiaddr_flag() {
    let nodes = "/ip4/0.0.0.0/tcp/9000/p2p/16Uiu2HAkynrfLjeoAP7R3WFySad2NfduShkTpx8f8ygpSSfP1yen,\
                /ip4/192.167.55.55/tcp/9000/p2p/16Uiu2HAkynrfLjeoBP7R3WFyDad2NfduVhkWpx8f8ygpSSfP1yen";
    let multiaddr: Vec<&str> = nodes.split(',').collect();
    CommandLineTest::new()
        .flag("boot-nodes", Some(nodes))
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(
                config.network.boot_nodes_multiaddr[0].to_string(),
                multiaddr[0]
            );
            assert_eq!(
                config.network.boot_nodes_multiaddr[1].to_string(),
                multiaddr[1]
            );
        });
}
#[test]
fn private_flag() {
    CommandLineTest::new()
        .flag("private", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.network.private));
}
#[test]
fn zero_ports_flag() {
    CommandLineTest::new()
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(config.network.enr_address, None);
            assert_eq!(config.http_api.listen_port, 0);
            assert_eq!(config.http_metrics.listen_port, 0);
        });
}
#[test]
fn network_load_flag() {
    CommandLineTest::new()
        .flag("network-load", Some("4"))
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(config.network.network_load, 4);
        });
}

// Tests for ENR flags.
#[test]
fn enr_udp_port_flags() {
    let port = unused_udp_port().expect("Unable to find unused port.");
    CommandLineTest::new()
        .flag("enr-udp-port", Some(port.to_string().as_str()))
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.network.enr_udp_port, Some(port)));
}
#[test]
fn enr_tcp_port_flags() {
    let port = unused_tcp_port().expect("Unable to find unused port.");
    CommandLineTest::new()
        .flag("enr-tcp-port", Some(port.to_string().as_str()))
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.network.enr_tcp_port, Some(port)));
}
#[test]
fn enr_match_flag() {
    let addr = "127.0.0.2".parse::<IpAddr>().unwrap();
    let port1 = unused_udp_port().expect("Unable to find unused port.");
    let port2 = unused_udp_port().expect("Unable to find unused port.");
    CommandLineTest::new()
        .flag("enr-match", None)
        .flag("listen-address", Some("127.0.0.2"))
        .flag("discovery-port", Some(port1.to_string().as_str()))
        .flag("port", Some(port2.to_string().as_str()))
        .run()
        .with_config(|config| {
            assert_eq!(config.network.listen_address, addr);
            assert_eq!(config.network.enr_address, Some(addr));
            assert_eq!(config.network.discovery_port, port1);
            assert_eq!(config.network.enr_udp_port, Some(port1));
        });
}
#[test]
fn enr_address_flag() {
    let addr = "192.167.1.1".parse::<IpAddr>().unwrap();
    let port = unused_udp_port().expect("Unable to find unused port.");
    CommandLineTest::new()
        .flag("enr-address", Some("192.167.1.1"))
        .flag("enr-udp-port", Some(port.to_string().as_str()))
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(config.network.enr_address, Some(addr));
            assert_eq!(config.network.enr_udp_port, Some(port));
        });
}
#[test]
fn enr_address_dns_flag() {
    let addr = "127.0.0.1".parse::<IpAddr>().unwrap();
    let ipv6addr = "::1".parse::<IpAddr>().unwrap();
    let port = unused_udp_port().expect("Unable to find unused port.");
    CommandLineTest::new()
        .flag("enr-address", Some("localhost"))
        .flag("enr-udp-port", Some(port.to_string().as_str()))
        .run_with_zero_port()
        .with_config(|config| {
            assert!(
                config.network.enr_address == Some(addr)
                    || config.network.enr_address == Some(ipv6addr)
            );
            assert_eq!(config.network.enr_udp_port, Some(port));
        });
}
#[test]
fn disable_enr_auto_update_flag() {
    CommandLineTest::new()
        .flag("disable-enr-auto-update", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.network.discv5_config.enr_update));
}

// Tests for HTTP flags.
#[test]
fn http_flag() {
    CommandLineTest::new()
        .flag("http", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.http_api.enabled));
}
#[test]
fn http_address_flag() {
    let addr = "127.0.0.99".parse::<Ipv4Addr>().unwrap();
    CommandLineTest::new()
        .flag("http-address", Some("127.0.0.99"))
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.http_api.listen_addr, addr));
}
#[test]
fn http_port_flag() {
    let port1 = unused_tcp_port().expect("Unable to find unused port.");
    let port2 = unused_tcp_port().expect("Unable to find unused port.");
    CommandLineTest::new()
        .flag("http-port", Some(port1.to_string().as_str()))
        .flag("port", Some(port2.to_string().as_str()))
        .run()
        .with_config(|config| assert_eq!(config.http_api.listen_port, port1));
}
#[test]
fn http_allow_origin_flag() {
    CommandLineTest::new()
        .flag("http-allow-origin", Some("127.0.0.99"))
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(config.http_api.allow_origin, Some("127.0.0.99".to_string()));
        });
}
#[test]
fn http_allow_origin_all_flag() {
    CommandLineTest::new()
        .flag("http-allow-origin", Some("*"))
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.http_api.allow_origin, Some("*".to_string())));
}
#[test]
fn http_allow_sync_stalled_flag() {
    CommandLineTest::new()
        .flag("http-allow-sync-stalled", None)
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.http_api.allow_sync_stalled, true));
}
#[test]
fn http_tls_flags() {
    let dir = TempDir::new().expect("Unable to create temporary directory");
    CommandLineTest::new()
        .flag("http-enable-tls", None)
        .flag(
            "http-tls-cert",
            dir.path().join("certificate.crt").as_os_str().to_str(),
        )
        .flag(
            "http-tls-key",
            dir.path().join("private.key").as_os_str().to_str(),
        )
        .run_with_zero_port()
        .with_config(|config| {
            let tls_config = config
                .http_api
                .tls_config
                .as_ref()
                .expect("tls_config was empty.");
            assert_eq!(tls_config.cert, dir.path().join("certificate.crt"));
            assert_eq!(tls_config.key, dir.path().join("private.key"));
        });
}

// Tests for Metrics flags.
#[test]
fn metrics_flag() {
    CommandLineTest::new()
        .flag("metrics", None)
        .run_with_zero_port()
        .with_config(|config| {
            assert!(config.http_metrics.enabled);
            assert!(config.network.metrics_enabled);
        });
}
#[test]
fn metrics_address_flag() {
    let addr = "127.0.0.99".parse::<Ipv4Addr>().unwrap();
    CommandLineTest::new()
        .flag("metrics", None)
        .flag("metrics-address", Some("127.0.0.99"))
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.http_metrics.listen_addr, addr));
}
#[test]
fn metrics_port_flag() {
    let port1 = unused_tcp_port().expect("Unable to find unused port.");
    let port2 = unused_tcp_port().expect("Unable to find unused port.");
    CommandLineTest::new()
        .flag("metrics", None)
        .flag("metrics-port", Some(port1.to_string().as_str()))
        .flag("port", Some(port2.to_string().as_str()))
        .run()
        .with_config(|config| assert_eq!(config.http_metrics.listen_port, port1));
}
#[test]
fn metrics_allow_origin_flag() {
    CommandLineTest::new()
        .flag("metrics", None)
        .flag("metrics-allow-origin", Some("http://localhost:5059"))
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(
                config.http_metrics.allow_origin,
                Some("http://localhost:5059".to_string())
            )
        });
}
#[test]
fn metrics_allow_origin_all_flag() {
    CommandLineTest::new()
        .flag("metrics", None)
        .flag("metrics-allow-origin", Some("*"))
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.http_metrics.allow_origin, Some("*".to_string())));
}

// Tests for Validator Monitor flags.
#[test]
fn validator_monitor_auto_flag() {
    CommandLineTest::new()
        .flag("validator-monitor-auto", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.validator_monitor_auto));
}
#[test]
fn validator_monitor_pubkeys_flag() {
    CommandLineTest::new()
        .flag("validator-monitor-pubkeys", Some("0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef,\
                                                0xbeefdeadbeefdeaddeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef"))
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(config.validator_monitor_pubkeys[0].to_string(), "0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef");
            assert_eq!(config.validator_monitor_pubkeys[1].to_string(), "0xbeefdeadbeefdeaddeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef");
        });
}
#[test]
fn validator_monitor_file_flag() {
    let dir = TempDir::new().expect("Unable to create temporary directory");
    let mut file = File::create(dir.path().join("pubkeys.txt")).expect("Unable to create file");
    file.write_all(b"0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef,\
                0xbeefdeadbeefdeaddeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef")
        .expect("Unable to write to file");
    CommandLineTest::new()
        .flag("validator-monitor-file", dir.path().join("pubkeys.txt").as_os_str().to_str())
        .run_with_zero_port()
        .with_config(|config| {
            assert_eq!(config.validator_monitor_pubkeys[0].to_string(), "0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef");
            assert_eq!(config.validator_monitor_pubkeys[1].to_string(), "0xbeefdeadbeefdeaddeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef");
        });
}

// Tests for Store flags.
#[test]
fn slots_per_restore_point_flag() {
    CommandLineTest::new()
        .flag("slots-per-restore-point", Some("64"))
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.store.slots_per_restore_point, 64));
}
#[test]
fn block_cache_size_flag() {
    CommandLineTest::new()
        .flag("block-cache-size", Some("4"))
        .run_with_zero_port()
        .with_config(|config| assert_eq!(config.store.block_cache_size, 4_usize));
}
#[test]
fn auto_compact_db_flag() {
    CommandLineTest::new()
        .flag("auto-compact-db", Some("false"))
        .run_with_zero_port()
        .with_config(|config| assert!(!config.store.compact_on_prune));
}
#[test]
fn compact_db_flag() {
    CommandLineTest::new()
        .flag("auto-compact-db", Some("false"))
        .flag("compact-db", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.store.compact_on_init));
}
#[test]
fn reconstruct_historic_states_flag() {
    CommandLineTest::new()
        .flag("reconstruct-historic-states", None)
        .run_with_zero_port()
        .with_config(|config| assert!(config.chain.reconstruct_historic_states));
}
#[test]
fn no_reconstruct_historic_states_flag() {
    CommandLineTest::new()
        .run_with_zero_port()
        .with_config(|config| assert!(!config.chain.reconstruct_historic_states));
}

// Tests for Slasher flags.
#[test]
fn slasher_flag() {
    CommandLineTest::new()
        .flag("slasher", None)
        .run_with_zero_port()
        .with_config_and_dir(|config, dir| {
            if let Some(slasher_config) = &config.slasher {
                assert_eq!(
                    slasher_config.database_path,
                    dir.path().join("beacon").join("slasher_db")
                )
            } else {
                panic!("Slasher config was parsed incorrectly");
            }
        });
}
#[test]
fn slasher_dir_flag() {
    let dir = TempDir::new().expect("Unable to create temporary directory");
    CommandLineTest::new()
        .flag("slasher", None)
        .flag("slasher-dir", dir.path().as_os_str().to_str())
        .run_with_zero_port()
        .with_config(|config| {
            if let Some(slasher_config) = &config.slasher {
                assert_eq!(slasher_config.database_path, dir.path());
            } else {
                panic!("Slasher config was parsed incorrectly");
            }
        });
}
#[test]
fn slasher_update_period_flag() {
    CommandLineTest::new()
        .flag("slasher", None)
        .flag("slasher-update-period", Some("100"))
        .run_with_zero_port()
        .with_config(|config| {
            if let Some(slasher_config) = &config.slasher {
                assert_eq!(slasher_config.update_period, 100);
            } else {
                panic!("Slasher config was parsed incorrectly");
            }
        });
}
#[test]
fn slasher_slot_offset_flag() {
    CommandLineTest::new()
        .flag("slasher", None)
        .flag("slasher-slot-offset", Some("11.25"))
        .run()
        .with_config(|config| {
            let slasher_config = config.slasher.as_ref().unwrap();
            assert_eq!(slasher_config.slot_offset, 11.25);
        });
}
#[test]
#[should_panic]
fn slasher_slot_offset_nan_flag() {
    CommandLineTest::new()
        .flag("slasher", None)
        .flag("slasher-slot-offset", Some("NaN"))
        .run();
}
#[test]
fn slasher_history_length_flag() {
    CommandLineTest::new()
        .flag("slasher", None)
        .flag("slasher-history-length", Some("2048"))
        .run_with_zero_port()
        .with_config(|config| {
            if let Some(slasher_config) = &config.slasher {
                assert_eq!(slasher_config.history_length, 2048);
            } else {
                panic!("Slasher config was parsed incorrectly");
            }
        });
}
#[test]
fn slasher_max_db_size_flag() {
    CommandLineTest::new()
        .flag("slasher", None)
        .flag("slasher-max-db-size", Some("10"))
        .run_with_zero_port()
        .with_config(|config| {
            let slasher_config = config
                .slasher
                .as_ref()
                .expect("Unable to parse Slasher config");
            assert_eq!(slasher_config.max_db_size_mbs, 10240);
        });
}
#[test]
fn slasher_attestation_cache_size_flag() {
    CommandLineTest::new()
        .flag("slasher", None)
        .flag("slasher-att-cache-size", Some("10000"))
        .run()
        .with_config(|config| {
            let slasher_config = config
                .slasher
                .as_ref()
                .expect("Unable to parse Slasher config");
            assert_eq!(slasher_config.attestation_root_cache_size, 10000);
        });
}
#[test]
fn slasher_chunk_size_flag() {
    CommandLineTest::new()
        .flag("slasher", None)
        .flag("slasher-chunk-size", Some("32"))
        .run_with_zero_port()
        .with_config(|config| {
            let slasher_config = config
                .slasher
                .as_ref()
                .expect("Unable to parse Slasher config");
            assert_eq!(slasher_config.chunk_size, 32);
        });
}
#[test]
fn slasher_validator_chunk_size_flag() {
    CommandLineTest::new()
        .flag("slasher", None)
        .flag("slasher-validator-chunk-size", Some("512"))
        .run_with_zero_port()
        .with_config(|config| {
            let slasher_config = config
                .slasher
                .as_ref()
                .expect("Unable to parse Slasher config");
            assert_eq!(slasher_config.validator_chunk_size, 512);
        });
}
#[test]
fn slasher_broadcast_flag() {
    CommandLineTest::new()
        .flag("slasher", None)
        .flag("slasher-broadcast", None)
        .run_with_zero_port()
        .with_config(|config| {
            let slasher_config = config
                .slasher
                .as_ref()
                .expect("Unable to parse Slasher config");
            assert!(slasher_config.broadcast);
        });
}
#[test]
pub fn malloc_tuning_flag() {
    CommandLineTest::new()
        .flag("disable-malloc-tuning", None)
        .run_with_zero_port()
        .with_config(|config| {
            assert!(!config.http_metrics.allocator_metrics_enabled);
        });
}
#[test]
#[should_panic]
fn ensure_panic_on_failed_launch() {
    CommandLineTest::new()
        .flag("slasher", None)
        .flag("slasher-chunk-size", Some("10"))
        .run_with_zero_port()
        .with_config(|config| {
            let slasher_config = config
                .slasher
                .as_ref()
                .expect("Unable to parse Slasher config");
            assert_eq!(slasher_config.chunk_size, 10);
        });
}
