1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70

use std::borrow::Cow;

use testcontainers::{core::WaitFor, Image};

const NAME: &str = "parity/parity";
const TAG: &str = "v2.5.0";

#[derive(Debug, Default, Clone)]
pub struct ParityEthereum {
    _priv: (),
}

impl Image for ParityEthereum {
    fn name(&self) -> &str {
        NAME
    }

    fn tag(&self) -> &str {
        TAG
    }

    fn ready_conditions(&self) -> Vec<WaitFor> {
        vec![WaitFor::message_on_stderr("Public node URL:")]
    }

    fn cmd(&self) -> impl IntoIterator<Item = impl Into<Cow<'_, str>>> {
        [
            "--config=dev",
            "--jsonrpc-apis=all",
            "--unsafe-expose",
            "--tracing=on",
        ]
    }
}

#[cfg(test)]
mod tests {
    use testcontainers::runners::SyncRunner;

    use crate::parity_parity;

    #[test]
    fn parity_parity_net_version() -> Result<(), Box<dyn std::error::Error + 'static>> {
        let _ = pretty_env_logger::try_init();
        let node = parity_parity::ParityEthereum::default().start()?;
        let host_ip = node.get_host()?;
        let host_port = node.get_host_port_ipv4(8545)?;

        let response = reqwest::blocking::Client::new()
            .post(format!("http://{host_ip}:{host_port}"))
            .body(
                serde_json::json!({
                    "jsonrpc": "2.0",
                    "method": "net_version",
                    "params": [],
                    "id": 1
                })
                .to_string(),
            )
            .header("content-type", "application/json")
            .send()
            .unwrap();

        let response = response.text().unwrap();
        let response: serde_json::Value = serde_json::from_str(&response).unwrap();

        assert_eq!(response["result"], "17");
        Ok(())
    }
}