couchdb_container/
lib.rs

1#![feature(async_await)]
2
3use harbourmaster::{Container, Error, Protocol};
4use std::net::TcpListener;
5
6pub struct CouchDbContainer {
7    container: Container,
8    host_port: u16,
9}
10
11impl CouchDbContainer {
12    pub async fn new() -> Result<Self, Error> {
13        let host_port = get_unused_port()?;
14        let container = Container::builder("couchdb")
15            .pull_on_build(true)
16            .name("couchdb")
17            .slug_length(6)
18            .expose(5984, host_port, Protocol::Tcp)
19            .build()
20            .await?;
21
22        Ok(Self {
23            container,
24            host_port,
25        })
26    }
27
28    pub fn port(&self) -> u16 {
29        self.host_port
30    }
31
32    pub async fn delete(self) -> Result<(), Error> {
33        self.container.delete().await?;
34        Ok(())
35    }
36}
37
38fn get_unused_port() -> Result<u16, std::io::Error> {
39    let listener = TcpListener::bind("localhost:0")?;
40    let port = listener.local_addr()?.port();
41    Ok(port)
42}
couchdb_container/lib.rs

couchdb_container/
lib.rs
